diff --git a/.gitignore b/.gitignore index 1e6e178e74..704b2e7415 100644 --- a/.gitignore +++ b/.gitignore @@ -16,7 +16,6 @@ debug/ release/ target/ debs/ -deps/ rpms/ mac/ *.pyc diff --git a/cmake/cmake.define b/cmake/cmake.define index 4b0adc31a3..cf7f450994 100644 --- a/cmake/cmake.define +++ b/cmake/cmake.define @@ -1,6 +1,6 @@ cmake_minimum_required(VERSION 3.0) -set(CMAKE_VERBOSE_MAKEFILE OFF) +set(CMAKE_VERBOSE_MAKEFILE ON) set(TD_BUILD_TAOSA_INTERNAL FALSE) #set output directory diff --git a/cmake/cmake.platform b/cmake/cmake.platform index ba747c6134..25b442ab72 100644 --- a/cmake/cmake.platform +++ b/cmake/cmake.platform @@ -172,5 +172,15 @@ ENDIF() MESSAGE(STATUS "Platform arch:" ${PLATFORM_ARCH_STR}) +set(TD_DEPS_DIR "x86") +if (TD_LINUX) + IF (TD_ARM_64 OR TD_ARM_32) + set(TD_DEPS_DIR "arm") + ELSE() + set(TD_DEPS_DIR "x86") + ENDIF() +endif() +MESSAGE(STATUS "DEPS_DIR: " ${TD_DEPS_DIR}) + MESSAGE("C Compiler: ${CMAKE_C_COMPILER} (${CMAKE_C_COMPILER_ID}, ${CMAKE_C_COMPILER_VERSION})") MESSAGE("CXX Compiler: ${CMAKE_CXX_COMPILER} (${CMAKE_C_COMPILER_ID}, ${CMAKE_CXX_COMPILER_VERSION})") diff --git a/cmake/rocksdb_CMakeLists.txt.in b/cmake/rocksdb_CMakeLists.txt.in index ba4a404af6..4f75b27f49 100644 --- a/cmake/rocksdb_CMakeLists.txt.in +++ b/cmake/rocksdb_CMakeLists.txt.in @@ -1,5 +1,6 @@ # rocksdb +IF (NOT ${TD_LINUX}) ExternalProject_Add(rocksdb GIT_REPOSITORY https://github.com/facebook/rocksdb.git GIT_TAG v8.1.1 @@ -9,3 +10,5 @@ ExternalProject_Add(rocksdb INSTALL_COMMAND "" TEST_COMMAND "" ) +ENDIF(NOT ${TD_LINUX}) + diff --git a/contrib/CMakeLists.txt b/contrib/CMakeLists.txt index 0d02634c7e..1928132210 100644 --- a/contrib/CMakeLists.txt +++ b/contrib/CMakeLists.txt @@ -78,10 +78,18 @@ if(${BUILD_WITH_LEVELDB}) endif(${BUILD_WITH_LEVELDB}) # rocksdb +IF (NOT ${TD_LINUX}) if(${BUILD_WITH_ROCKSDB}) cat("${TD_SUPPORT_DIR}/rocksdb_CMakeLists.txt.in" ${CONTRIB_TMP_FILE}) add_definitions(-DUSE_ROCKSDB) endif(${BUILD_WITH_ROCKSDB}) +ELSE() +if(${BUILD_WITH_ROCKSDB}) + #cat("${TD_SUPPORT_DIR}/rocksdb_CMakeLists.txt.in" ${CONTRIB_TMP_FILE}) + add_definitions(-DUSE_ROCKSDB) +endif(${BUILD_WITH_ROCKSDB}) + +ENDIF(NOT ${TD_LINUX}) # canonical-raft if(${BUILD_WITH_CRAFT}) @@ -175,8 +183,8 @@ if(${BUILD_TEST}) PUBLIC $ ) endif(${TD_DARWIN}) - - + + endif(${BUILD_TEST}) # cJson @@ -227,6 +235,8 @@ endif(${BUILD_WITH_LEVELDB}) # rocksdb # To support rocksdb build on ubuntu: sudo apt-get install libgflags-dev +IF (NOT ${TD_LINUX}) + if(${BUILD_WITH_ROCKSDB}) if(${TD_LINUX}) SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_REL} -Wno-error=maybe-uninitialized -Wno-error=unused-but-set-variable -Wno-error=unused-variable -Wno-error=unused-function -Wno-errno=unused-private-field -Wno-error=unused-result") @@ -245,7 +255,7 @@ if(${BUILD_WITH_ROCKSDB}) endif(${TD_DARWIN_ARM64}) if (${TD_WINDOWS}) - SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4819") + SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4819") endif(${TD_WINDOWS}) @@ -263,8 +273,8 @@ if(${BUILD_WITH_ROCKSDB}) option(WITH_MD_LIBRARY "build with MD" OFF) set(SYSTEM_LIBS ${SYSTEM_LIBS} shlwapi.lib rpcrt4.lib) endif(${TD_WINDOWS}) - - + + option(WITH_FALLOCATE "" OFF) option(WITH_JEMALLOC "" OFF) option(WITH_GFLAGS "" OFF) @@ -276,7 +286,7 @@ if(${BUILD_WITH_ROCKSDB}) option(WITH_BENCHMARK_TOOLS "" OFF) option(WITH_TOOLS "" OFF) option(WITH_LIBURING "" OFF) - IF (TD_LINUX) + IF (TD_LINUX) option(ROCKSDB_BUILD_SHARED "Build shared versions of the RocksDB libraries" OFF) ELSE() option(ROCKSDB_BUILD_SHARED "Build shared versions of the RocksDB libraries" OFF) @@ -288,16 +298,17 @@ if(${BUILD_WITH_ROCKSDB}) ) endif(${BUILD_WITH_ROCKSDB}) +ENDIF(NOT ${TD_LINUX}) # lucene # To support build on ubuntu: sudo apt-get install libboost-all-dev if(${BUILD_WITH_LUCENE}) option(ENABLE_TEST "Enable the tests" OFF) add_subdirectory(lucene EXCLUDE_FROM_ALL) target_include_directories( - lucene++ + lucene++ PUBLIC $ - ) - + ) + endif(${BUILD_WITH_LUCENE}) # NuRaft @@ -357,7 +368,7 @@ if(${BUILD_MSVCREGEX}) target_include_directories(msvcregex PRIVATE "msvcregex" ) - target_link_libraries(msvcregex + target_link_libraries(msvcregex INTERFACE Shell32 ) SET_TARGET_PROPERTIES(msvcregex PROPERTIES OUTPUT_NAME msvcregex) @@ -417,8 +428,8 @@ if(${BUILD_WITH_BDB}) IMPORTED_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}/bdb/libdb.a" INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/bdb" ) - target_link_libraries(bdb - INTERFACE pthread + target_link_libraries(bdb + INTERFACE pthread ) endif(${BUILD_WITH_BDB}) @@ -430,12 +441,12 @@ if(${BUILD_WITH_SQLITE}) IMPORTED_LOCATION "${CMAKE_CURRENT_SOURCE_DIR}/sqlite/.libs/libsqlite3.a" INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/sqlite" ) - target_link_libraries(sqlite - INTERFACE m - INTERFACE pthread + target_link_libraries(sqlite + INTERFACE m + INTERFACE pthread ) if(NOT TD_WINDOWS) - target_link_libraries(sqlite + target_link_libraries(sqlite INTERFACE dl ) endif(NOT TD_WINDOWS) @@ -443,22 +454,22 @@ endif(${BUILD_WITH_SQLITE}) # addr2line if(${BUILD_ADDR2LINE}) - if(NOT ${TD_WINDOWS}) - check_include_file( "sys/types.h" HAVE_SYS_TYPES_H) - check_include_file( "sys/stat.h" HAVE_SYS_STAT_H ) - check_include_file( "inttypes.h" HAVE_INTTYPES_H ) - check_include_file( "stddef.h" HAVE_STDDEF_H ) - check_include_file( "stdlib.h" HAVE_STDLIB_H ) - check_include_file( "string.h" HAVE_STRING_H ) - check_include_file( "memory.h" HAVE_MEMORY_H ) - check_include_file( "strings.h" HAVE_STRINGS_H ) + if(NOT ${TD_WINDOWS}) + check_include_file( "sys/types.h" HAVE_SYS_TYPES_H) + check_include_file( "sys/stat.h" HAVE_SYS_STAT_H ) + check_include_file( "inttypes.h" HAVE_INTTYPES_H ) + check_include_file( "stddef.h" HAVE_STDDEF_H ) + check_include_file( "stdlib.h" HAVE_STDLIB_H ) + check_include_file( "string.h" HAVE_STRING_H ) + check_include_file( "memory.h" HAVE_MEMORY_H ) + check_include_file( "strings.h" HAVE_STRINGS_H ) check_include_file( "stdint.h" HAVE_STDINT_H ) check_include_file( "unistd.h" HAVE_UNISTD_H ) check_include_file( "sgidefs.h" HAVE_SGIDEFS_H ) check_include_file( "stdafx.h" HAVE_STDAFX_H ) - check_include_file( "elf.h" HAVE_ELF_H ) - check_include_file( "libelf.h" HAVE_LIBELF_H ) - check_include_file( "libelf/libelf.h" HAVE_LIBELF_LIBELF_H) + check_include_file( "elf.h" HAVE_ELF_H ) + check_include_file( "libelf.h" HAVE_LIBELF_H ) + check_include_file( "libelf/libelf.h" HAVE_LIBELF_LIBELF_H) check_include_file( "alloca.h" HAVE_ALLOCA_H ) check_include_file( "elfaccess.h" HAVE_ELFACCESS_H) check_include_file( "sys/elf_386.h" HAVE_SYS_ELF_386_H ) @@ -466,7 +477,7 @@ if(${BUILD_ADDR2LINE}) check_include_file( "sys/elf_sparc.h" HAVE_SYS_ELF_SPARC_H) check_include_file( "sys/ia64/elf.h" HAVE_SYS_IA64_ELF_H ) set(VERSION 0.3.1) - set(PACKAGE_VERSION "\"${VERSION}\"") + set(PACKAGE_VERSION "\"${VERSION}\"") configure_file(libdwarf/cmake/config.h.cmake config.h) file(GLOB_RECURSE LIBDWARF_SOURCES "libdwarf/src/lib/libdwarf/*.c") add_library(libdwarf STATIC ${LIBDWARF_SOURCES}) @@ -497,6 +508,7 @@ if(${BUILD_GEOS}) endif(${TD_LINUX}) option(BUILD_SHARED_LIBS "Build GEOS with shared libraries" OFF) add_subdirectory(geos EXCLUDE_FROM_ALL) + unset(CMAKE_CXX_STANDARD CACHE) # undo libgeos's setting of global CMAKE_CXX_STANDARD target_include_directories( geos_c PUBLIC $ diff --git a/deps/arm/rocksdb_static/librocksdb.a b/deps/arm/rocksdb_static/librocksdb.a new file mode 100644 index 0000000000..dc7f37b0f3 Binary files /dev/null and b/deps/arm/rocksdb_static/librocksdb.a differ diff --git a/deps/arm/rocksdb_static/rocksdb/c.h b/deps/arm/rocksdb_static/rocksdb/c.h new file mode 100644 index 0000000000..1ba7fabefe --- /dev/null +++ b/deps/arm/rocksdb_static/rocksdb/c.h @@ -0,0 +1,2844 @@ +// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +/* Copyright (c) 2011 The LevelDB Authors. All rights reserved. + Use of this source code is governed by a BSD-style license that can be + found in the LICENSE file. See the AUTHORS file for names of contributors. + + C bindings for rocksdb. May be useful as a stable ABI that can be + used by programs that keep rocksdb in a shared library, or for + a JNI api. + + Does not support: + . getters for the option types + . custom comparators that implement key shortening + . capturing post-write-snapshot + . custom iter, db, env, cache implementations using just the C bindings + + Some conventions: + + (1) We expose just opaque struct pointers and functions to clients. + This allows us to change internal representations without having to + recompile clients. + + (2) For simplicity, there is no equivalent to the Slice type. Instead, + the caller has to pass the pointer and length as separate + arguments. + + (3) Errors are represented by a null-terminated c string. NULL + means no error. All operations that can raise an error are passed + a "char** errptr" as the last argument. One of the following must + be true on entry: + *errptr == NULL + *errptr points to a malloc()ed null-terminated error message + On success, a leveldb routine leaves *errptr unchanged. + On failure, leveldb frees the old value of *errptr and + set *errptr to a malloc()ed error message. + + (4) Bools have the type unsigned char (0 == false; rest == true) + + (5) All of the pointer arguments must be non-NULL. +*/ + +#pragma once + +#ifdef _WIN32 +#ifdef ROCKSDB_DLL +#ifdef ROCKSDB_LIBRARY_EXPORTS +#define ROCKSDB_LIBRARY_API __declspec(dllexport) +#else +#define ROCKSDB_LIBRARY_API __declspec(dllimport) +#endif +#else +#define ROCKSDB_LIBRARY_API +#endif +#else +#define ROCKSDB_LIBRARY_API +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include +#include + +/* Exported types */ + +typedef struct rocksdb_t rocksdb_t; +typedef struct rocksdb_backup_engine_t rocksdb_backup_engine_t; +typedef struct rocksdb_backup_engine_info_t rocksdb_backup_engine_info_t; +typedef struct rocksdb_backup_engine_options_t rocksdb_backup_engine_options_t; +typedef struct rocksdb_restore_options_t rocksdb_restore_options_t; +typedef struct rocksdb_memory_allocator_t rocksdb_memory_allocator_t; +typedef struct rocksdb_lru_cache_options_t rocksdb_lru_cache_options_t; +typedef struct rocksdb_hyper_clock_cache_options_t + rocksdb_hyper_clock_cache_options_t; +typedef struct rocksdb_cache_t rocksdb_cache_t; +typedef struct rocksdb_compactionfilter_t rocksdb_compactionfilter_t; +typedef struct rocksdb_compactionfiltercontext_t + rocksdb_compactionfiltercontext_t; +typedef struct rocksdb_compactionfilterfactory_t + rocksdb_compactionfilterfactory_t; +typedef struct rocksdb_comparator_t rocksdb_comparator_t; +typedef struct rocksdb_dbpath_t rocksdb_dbpath_t; +typedef struct rocksdb_env_t rocksdb_env_t; +typedef struct rocksdb_fifo_compaction_options_t + rocksdb_fifo_compaction_options_t; +typedef struct rocksdb_filelock_t rocksdb_filelock_t; +typedef struct rocksdb_filterpolicy_t rocksdb_filterpolicy_t; +typedef struct rocksdb_flushoptions_t rocksdb_flushoptions_t; +typedef struct rocksdb_iterator_t rocksdb_iterator_t; +typedef struct rocksdb_logger_t rocksdb_logger_t; +typedef struct rocksdb_mergeoperator_t rocksdb_mergeoperator_t; +typedef struct rocksdb_options_t rocksdb_options_t; +typedef struct rocksdb_compactoptions_t rocksdb_compactoptions_t; +typedef struct rocksdb_block_based_table_options_t + rocksdb_block_based_table_options_t; +typedef struct rocksdb_cuckoo_table_options_t rocksdb_cuckoo_table_options_t; +typedef struct rocksdb_randomfile_t rocksdb_randomfile_t; +typedef struct rocksdb_readoptions_t rocksdb_readoptions_t; +typedef struct rocksdb_seqfile_t rocksdb_seqfile_t; +typedef struct rocksdb_slicetransform_t rocksdb_slicetransform_t; +typedef struct rocksdb_snapshot_t rocksdb_snapshot_t; +typedef struct rocksdb_writablefile_t rocksdb_writablefile_t; +typedef struct rocksdb_writebatch_t rocksdb_writebatch_t; +typedef struct rocksdb_writebatch_wi_t rocksdb_writebatch_wi_t; +typedef struct rocksdb_writeoptions_t rocksdb_writeoptions_t; +typedef struct rocksdb_universal_compaction_options_t + rocksdb_universal_compaction_options_t; +typedef struct rocksdb_livefiles_t rocksdb_livefiles_t; +typedef struct rocksdb_column_family_handle_t rocksdb_column_family_handle_t; +typedef struct rocksdb_column_family_metadata_t + rocksdb_column_family_metadata_t; +typedef struct rocksdb_level_metadata_t rocksdb_level_metadata_t; +typedef struct rocksdb_sst_file_metadata_t rocksdb_sst_file_metadata_t; +typedef struct rocksdb_envoptions_t rocksdb_envoptions_t; +typedef struct rocksdb_ingestexternalfileoptions_t + rocksdb_ingestexternalfileoptions_t; +typedef struct rocksdb_sstfilewriter_t rocksdb_sstfilewriter_t; +typedef struct rocksdb_ratelimiter_t rocksdb_ratelimiter_t; +typedef struct rocksdb_perfcontext_t rocksdb_perfcontext_t; +typedef struct rocksdb_pinnableslice_t rocksdb_pinnableslice_t; +typedef struct rocksdb_transactiondb_options_t rocksdb_transactiondb_options_t; +typedef struct rocksdb_transactiondb_t rocksdb_transactiondb_t; +typedef struct rocksdb_transaction_options_t rocksdb_transaction_options_t; +typedef struct rocksdb_optimistictransactiondb_t + rocksdb_optimistictransactiondb_t; +typedef struct rocksdb_optimistictransaction_options_t + rocksdb_optimistictransaction_options_t; +typedef struct rocksdb_transaction_t rocksdb_transaction_t; +typedef struct rocksdb_checkpoint_t rocksdb_checkpoint_t; +typedef struct rocksdb_wal_iterator_t rocksdb_wal_iterator_t; +typedef struct rocksdb_wal_readoptions_t rocksdb_wal_readoptions_t; +typedef struct rocksdb_memory_consumers_t rocksdb_memory_consumers_t; +typedef struct rocksdb_memory_usage_t rocksdb_memory_usage_t; + +/* DB operations */ + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open( + const rocksdb_options_t* options, const char* name, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_with_ttl( + const rocksdb_options_t* options, const char* name, int ttl, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_for_read_only( + const rocksdb_options_t* options, const char* name, + unsigned char error_if_wal_file_exists, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_as_secondary( + const rocksdb_options_t* options, const char* name, + const char* secondary_path, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_backup_engine_t* rocksdb_backup_engine_open( + const rocksdb_options_t* options, const char* path, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_backup_engine_t* +rocksdb_backup_engine_open_opts(const rocksdb_backup_engine_options_t* options, + rocksdb_env_t* env, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_create_new_backup( + rocksdb_backup_engine_t* be, rocksdb_t* db, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_create_new_backup_flush( + rocksdb_backup_engine_t* be, rocksdb_t* db, + unsigned char flush_before_backup, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_purge_old_backups( + rocksdb_backup_engine_t* be, uint32_t num_backups_to_keep, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_restore_options_t* +rocksdb_restore_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_restore_options_destroy( + rocksdb_restore_options_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_restore_options_set_keep_log_files( + rocksdb_restore_options_t* opt, int v); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_verify_backup( + rocksdb_backup_engine_t* be, uint32_t backup_id, char** errptr); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_restore_db_from_latest_backup( + rocksdb_backup_engine_t* be, const char* db_dir, const char* wal_dir, + const rocksdb_restore_options_t* restore_options, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_restore_db_from_backup( + rocksdb_backup_engine_t* be, const char* db_dir, const char* wal_dir, + const rocksdb_restore_options_t* restore_options, const uint32_t backup_id, + char** errptr); + +extern ROCKSDB_LIBRARY_API const rocksdb_backup_engine_info_t* +rocksdb_backup_engine_get_backup_info(rocksdb_backup_engine_t* be); + +extern ROCKSDB_LIBRARY_API int rocksdb_backup_engine_info_count( + const rocksdb_backup_engine_info_t* info); + +extern ROCKSDB_LIBRARY_API int64_t rocksdb_backup_engine_info_timestamp( + const rocksdb_backup_engine_info_t* info, int index); + +extern ROCKSDB_LIBRARY_API uint32_t rocksdb_backup_engine_info_backup_id( + const rocksdb_backup_engine_info_t* info, int index); + +extern ROCKSDB_LIBRARY_API uint64_t rocksdb_backup_engine_info_size( + const rocksdb_backup_engine_info_t* info, int index); + +extern ROCKSDB_LIBRARY_API uint32_t rocksdb_backup_engine_info_number_files( + const rocksdb_backup_engine_info_t* info, int index); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_info_destroy( + const rocksdb_backup_engine_info_t* info); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_close( + rocksdb_backup_engine_t* be); + +extern ROCKSDB_LIBRARY_API void rocksdb_put_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* ts, size_t tslen, const char* val, size_t vallen, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_put_cf_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* ts, size_t tslen, const char* val, size_t vallen, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* ts, size_t tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_cf_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* ts, size_t tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_singledelete( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* ts, size_t tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_cf_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* ts, size_t tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_increase_full_history_ts_low( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* ts_low, size_t ts_lowlen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_get_full_history_ts_low( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + size_t* ts_lowlen, char** errptr); + +/* BackupEngineOptions */ + +extern ROCKSDB_LIBRARY_API rocksdb_backup_engine_options_t* +rocksdb_backup_engine_options_create(const char* backup_dir); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_options_set_backup_dir( + rocksdb_backup_engine_options_t* options, const char* backup_dir); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_options_set_env( + rocksdb_backup_engine_options_t* options, rocksdb_env_t* env); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_share_table_files( + rocksdb_backup_engine_options_t* options, unsigned char val); + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_backup_engine_options_get_share_table_files( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_options_set_sync( + rocksdb_backup_engine_options_t* options, unsigned char val); + +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_backup_engine_options_get_sync( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_destroy_old_data( + rocksdb_backup_engine_options_t* options, unsigned char val); + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_backup_engine_options_get_destroy_old_data( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_backup_log_files( + rocksdb_backup_engine_options_t* options, unsigned char val); + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_backup_engine_options_get_backup_log_files( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_backup_rate_limit( + rocksdb_backup_engine_options_t* options, uint64_t limit); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_backup_engine_options_get_backup_rate_limit( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_restore_rate_limit( + rocksdb_backup_engine_options_t* options, uint64_t limit); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_backup_engine_options_get_restore_rate_limit( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_max_background_operations( + rocksdb_backup_engine_options_t* options, int val); + +extern ROCKSDB_LIBRARY_API int +rocksdb_backup_engine_options_get_max_background_operations( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_callback_trigger_interval_size( + rocksdb_backup_engine_options_t* options, uint64_t size); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_backup_engine_options_get_callback_trigger_interval_size( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_max_valid_backups_to_open( + rocksdb_backup_engine_options_t* options, int val); + +extern ROCKSDB_LIBRARY_API int +rocksdb_backup_engine_options_get_max_valid_backups_to_open( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_share_files_with_checksum_naming( + rocksdb_backup_engine_options_t* options, int val); + +extern ROCKSDB_LIBRARY_API int +rocksdb_backup_engine_options_get_share_files_with_checksum_naming( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_options_destroy( + rocksdb_backup_engine_options_t*); + +/* Checkpoint */ + +extern ROCKSDB_LIBRARY_API rocksdb_checkpoint_t* +rocksdb_checkpoint_object_create(rocksdb_t* db, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_checkpoint_create( + rocksdb_checkpoint_t* checkpoint, const char* checkpoint_dir, + uint64_t log_size_for_flush, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_checkpoint_object_destroy( + rocksdb_checkpoint_t* checkpoint); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_and_trim_history( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char* trim_ts, + size_t trim_tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_column_families( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_column_families_with_ttl( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, const int* ttls, + char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* +rocksdb_open_for_read_only_column_families( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, + unsigned char error_if_wal_file_exists, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_as_secondary_column_families( + const rocksdb_options_t* options, const char* name, + const char* secondary_path, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char** errptr); + +extern ROCKSDB_LIBRARY_API char** rocksdb_list_column_families( + const rocksdb_options_t* options, const char* name, size_t* lencf, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_list_column_families_destroy( + char** list, size_t len); + +extern ROCKSDB_LIBRARY_API rocksdb_column_family_handle_t* +rocksdb_create_column_family(rocksdb_t* db, + const rocksdb_options_t* column_family_options, + const char* column_family_name, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_column_family_handle_t* +rocksdb_create_column_family_with_ttl( + rocksdb_t* db, const rocksdb_options_t* column_family_options, + const char* column_family_name, int ttl, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_drop_column_family( + rocksdb_t* db, rocksdb_column_family_handle_t* handle, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_column_family_handle_destroy( + rocksdb_column_family_handle_t*); + +extern ROCKSDB_LIBRARY_API uint32_t +rocksdb_column_family_handle_get_id(rocksdb_column_family_handle_t* handle); + +extern ROCKSDB_LIBRARY_API char* rocksdb_column_family_handle_get_name( + rocksdb_column_family_handle_t* handle, size_t* name_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_close(rocksdb_t* db); + +extern ROCKSDB_LIBRARY_API void rocksdb_put( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_put_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_range_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* start_key, + size_t start_key_len, const char* end_key, size_t end_key_len, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_merge( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_merge_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_write( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_writebatch_t* batch, char** errptr); + +/* Returns NULL if not found. A malloc()ed array otherwise. + Stores the length of the array in *vallen. */ +extern ROCKSDB_LIBRARY_API char* rocksdb_get( + rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, + size_t keylen, size_t* vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_get_with_ts( + rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, + size_t keylen, size_t* vallen, char** ts, size_t* tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_get_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_get_cf_with_ts( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** ts, size_t* tslen, char** errptr); + +// if values_list[i] == NULL and errs[i] == NULL, +// then we got status.IsNotFound(), which we will not return. +// all errors except status status.ok() and status.IsNotFound() are returned. +// +// errs, values_list and values_list_sizes must be num_keys in length, +// allocated by the caller. +// errs is a list of strings as opposed to the conventional one error, +// where errs[i] is the status for retrieval of keys_list[i]. +// each non-NULL errs entry is a malloc()ed, null terminated string. +// each non-NULL values_list entry is a malloc()ed array, with +// the length for each stored in values_list_sizes[i]. +extern ROCKSDB_LIBRARY_API void rocksdb_multi_get( + rocksdb_t* db, const rocksdb_readoptions_t* options, size_t num_keys, + const char* const* keys_list, const size_t* keys_list_sizes, + char** values_list, size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_with_ts( + rocksdb_t* db, const rocksdb_readoptions_t* options, size_t num_keys, + const char* const* keys_list, const size_t* keys_list_sizes, + char** values_list, size_t* values_list_sizes, char** timestamp_list, + size_t* timestamp_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + const rocksdb_column_family_handle_t* const* column_families, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_cf_with_ts( + rocksdb_t* db, const rocksdb_readoptions_t* options, + const rocksdb_column_family_handle_t* const* column_families, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** timestamps_list, + size_t* timestamps_list_sizes, char** errs); + +// The MultiGet API that improves performance by batching operations +// in the read path for greater efficiency. Currently, only the block based +// table format with full filters are supported. Other table formats such +// as plain table, block based table with block based filters and +// partitioned indexes will still work, but will not get any performance +// benefits. +// +// Note that all the keys passed to this API are restricted to a single +// column family. +// +// Parameters - +// db - the RocksDB instance. +// options - ReadOptions +// column_family - ColumnFamilyHandle* that the keys belong to. All the keys +// passed to the API are restricted to a single column family +// num_keys - Number of keys to lookup +// keys_list - Pointer to C style array of keys with num_keys elements +// keys_list_sizes - Pointer to C style array of the size of corresponding key +// in key_list with num_keys elements. +// values - Pointer to C style array of PinnableSlices with num_keys elements +// statuses - Pointer to C style array of Status with num_keys elements +// sorted_input - If true, it means the input keys are already sorted by key +// order, so the MultiGet() API doesn't have to sort them +// again. If false, the keys will be copied and sorted +// internally by the API - the input array will not be +// modified +extern ROCKSDB_LIBRARY_API void rocksdb_batched_multi_get_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, size_t num_keys, + const char* const* keys_list, const size_t* keys_list_sizes, + rocksdb_pinnableslice_t** values, char** errs, const bool sorted_input); + +// The value is only allocated (using malloc) and returned if it is found and +// value_found isn't NULL. In that case the user is responsible for freeing it. +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_key_may_exist( + rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, + size_t key_len, char** value, size_t* val_len, const char* timestamp, + size_t timestamp_len, unsigned char* value_found); + +// The value is only allocated (using malloc) and returned if it is found and +// value_found isn't NULL. In that case the user is responsible for freeing it. +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_key_may_exist_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t key_len, char** value, size_t* val_len, const char* timestamp, + size_t timestamp_len, unsigned char* value_found); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* rocksdb_create_iterator( + rocksdb_t* db, const rocksdb_readoptions_t* options); + +extern ROCKSDB_LIBRARY_API rocksdb_wal_iterator_t* rocksdb_get_updates_since( + rocksdb_t* db, uint64_t seq_number, + const rocksdb_wal_readoptions_t* options, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* rocksdb_create_iterator_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family); + +extern ROCKSDB_LIBRARY_API void rocksdb_create_iterators( + rocksdb_t* db, rocksdb_readoptions_t* opts, + rocksdb_column_family_handle_t** column_families, + rocksdb_iterator_t** iterators, size_t size, char** errptr); + +extern ROCKSDB_LIBRARY_API const rocksdb_snapshot_t* rocksdb_create_snapshot( + rocksdb_t* db); + +extern ROCKSDB_LIBRARY_API void rocksdb_release_snapshot( + rocksdb_t* db, const rocksdb_snapshot_t* snapshot); + +/* Returns NULL if property name is unknown. + Else returns a pointer to a malloc()-ed null-terminated value. */ +extern ROCKSDB_LIBRARY_API char* rocksdb_property_value(rocksdb_t* db, + const char* propname); +/* returns 0 on success, -1 otherwise */ +extern ROCKSDB_LIBRARY_API int rocksdb_property_int(rocksdb_t* db, + const char* propname, + uint64_t* out_val); + +/* returns 0 on success, -1 otherwise */ +extern ROCKSDB_LIBRARY_API int rocksdb_property_int_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* propname, uint64_t* out_val); + +extern ROCKSDB_LIBRARY_API char* rocksdb_property_value_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* propname); + +extern ROCKSDB_LIBRARY_API void rocksdb_approximate_sizes( + rocksdb_t* db, int num_ranges, const char* const* range_start_key, + const size_t* range_start_key_len, const char* const* range_limit_key, + const size_t* range_limit_key_len, uint64_t* sizes, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_approximate_sizes_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + int num_ranges, const char* const* range_start_key, + const size_t* range_start_key_len, const char* const* range_limit_key, + const size_t* range_limit_key_len, uint64_t* sizes, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_compact_range(rocksdb_t* db, + const char* start_key, + size_t start_key_len, + const char* limit_key, + size_t limit_key_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_compact_range_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* limit_key, + size_t limit_key_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_suggest_compact_range( + rocksdb_t* db, const char* start_key, size_t start_key_len, + const char* limit_key, size_t limit_key_len, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_suggest_compact_range_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* limit_key, + size_t limit_key_len, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_compact_range_opt( + rocksdb_t* db, rocksdb_compactoptions_t* opt, const char* start_key, + size_t start_key_len, const char* limit_key, size_t limit_key_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_compact_range_cf_opt( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + rocksdb_compactoptions_t* opt, const char* start_key, size_t start_key_len, + const char* limit_key, size_t limit_key_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_file(rocksdb_t* db, + const char* name); + +extern ROCKSDB_LIBRARY_API const rocksdb_livefiles_t* rocksdb_livefiles( + rocksdb_t* db); + +extern ROCKSDB_LIBRARY_API void rocksdb_flush( + rocksdb_t* db, const rocksdb_flushoptions_t* options, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_flush_cf( + rocksdb_t* db, const rocksdb_flushoptions_t* options, + rocksdb_column_family_handle_t* column_family, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_flush_cfs( + rocksdb_t* db, const rocksdb_flushoptions_t* options, + rocksdb_column_family_handle_t** column_family, int num_column_families, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_flush_wal(rocksdb_t* db, + unsigned char sync, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_disable_file_deletions(rocksdb_t* db, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_enable_file_deletions( + rocksdb_t* db, unsigned char force, char** errptr); + +/* Management operations */ + +extern ROCKSDB_LIBRARY_API void rocksdb_destroy_db( + const rocksdb_options_t* options, const char* name, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_repair_db( + const rocksdb_options_t* options, const char* name, char** errptr); + +/* Iterator */ + +extern ROCKSDB_LIBRARY_API void rocksdb_iter_destroy(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_iter_valid( + const rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_seek_to_first(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_seek_to_last(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_seek(rocksdb_iterator_t*, + const char* k, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_seek_for_prev(rocksdb_iterator_t*, + const char* k, + size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_next(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_prev(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_key( + const rocksdb_iterator_t*, size_t* klen); +extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_value( + const rocksdb_iterator_t*, size_t* vlen); +extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_timestamp( + const rocksdb_iterator_t*, size_t* tslen); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_get_error( + const rocksdb_iterator_t*, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_wal_iter_next( + rocksdb_wal_iterator_t* iter); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_wal_iter_valid( + const rocksdb_wal_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_wal_iter_status( + const rocksdb_wal_iterator_t* iter, char** errptr); +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_t* rocksdb_wal_iter_get_batch( + const rocksdb_wal_iterator_t* iter, uint64_t* seq); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_get_latest_sequence_number(rocksdb_t* db); +extern ROCKSDB_LIBRARY_API void rocksdb_wal_iter_destroy( + const rocksdb_wal_iterator_t* iter); + +/* Write batch */ + +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_t* rocksdb_writebatch_create( + void); +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_t* rocksdb_writebatch_create_from( + const char* rep, size_t size); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_destroy( + rocksdb_writebatch_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_clear(rocksdb_writebatch_t*); +extern ROCKSDB_LIBRARY_API int rocksdb_writebatch_count(rocksdb_writebatch_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put(rocksdb_writebatch_t*, + const char* key, + size_t klen, + const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put_cf( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put_cf_with_ts( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* ts, size_t tslen, const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_putv( + rocksdb_writebatch_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, int num_values, + const char* const* values_list, const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_putv_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes, + int num_values, const char* const* values_list, + const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_merge(rocksdb_writebatch_t*, + const char* key, + size_t klen, + const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_merge_cf( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_mergev( + rocksdb_writebatch_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, int num_values, + const char* const* values_list, const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_mergev_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes, + int num_values, const char* const* values_list, + const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete(rocksdb_writebatch_t*, + const char* key, + size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete( + rocksdb_writebatch_t* b, const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_cf( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_cf_with_ts( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* ts, size_t tslen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete_cf_with_ts( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* ts, size_t tslen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_deletev( + rocksdb_writebatch_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_deletev_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_range( + rocksdb_writebatch_t* b, const char* start_key, size_t start_key_len, + const char* end_key, size_t end_key_len); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_range_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* end_key, + size_t end_key_len); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_rangev( + rocksdb_writebatch_t* b, int num_keys, const char* const* start_keys_list, + const size_t* start_keys_list_sizes, const char* const* end_keys_list, + const size_t* end_keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_rangev_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* start_keys_list, + const size_t* start_keys_list_sizes, const char* const* end_keys_list, + const size_t* end_keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put_log_data( + rocksdb_writebatch_t*, const char* blob, size_t len); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_iterate( + rocksdb_writebatch_t*, void* state, + void (*put)(void*, const char* k, size_t klen, const char* v, size_t vlen), + void (*deleted)(void*, const char* k, size_t klen)); +extern ROCKSDB_LIBRARY_API const char* rocksdb_writebatch_data( + rocksdb_writebatch_t*, size_t* size); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_set_save_point( + rocksdb_writebatch_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_rollback_to_save_point( + rocksdb_writebatch_t*, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_pop_save_point( + rocksdb_writebatch_t*, char** errptr); + +/* Write batch with index */ + +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_wi_t* +rocksdb_writebatch_wi_create(size_t reserved_bytes, + unsigned char overwrite_keys); +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_wi_t* +rocksdb_writebatch_wi_create_from(const char* rep, size_t size); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_destroy( + rocksdb_writebatch_wi_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_clear( + rocksdb_writebatch_wi_t*); +extern ROCKSDB_LIBRARY_API int rocksdb_writebatch_wi_count( + rocksdb_writebatch_wi_t* b); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_put( + rocksdb_writebatch_wi_t*, const char* key, size_t klen, const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_put_cf( + rocksdb_writebatch_wi_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_putv( + rocksdb_writebatch_wi_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, int num_values, + const char* const* values_list, const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_putv_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes, + int num_values, const char* const* values_list, + const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_merge( + rocksdb_writebatch_wi_t*, const char* key, size_t klen, const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_merge_cf( + rocksdb_writebatch_wi_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_mergev( + rocksdb_writebatch_wi_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, int num_values, + const char* const* values_list, const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_mergev_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes, + int num_values, const char* const* values_list, + const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete( + rocksdb_writebatch_wi_t*, const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_singledelete( + rocksdb_writebatch_wi_t*, const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_cf( + rocksdb_writebatch_wi_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_singledelete_cf( + rocksdb_writebatch_wi_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_deletev( + rocksdb_writebatch_wi_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_deletev_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes); +// DO NOT USE - rocksdb_writebatch_wi_delete_range is not yet supported +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_range( + rocksdb_writebatch_wi_t* b, const char* start_key, size_t start_key_len, + const char* end_key, size_t end_key_len); +// DO NOT USE - rocksdb_writebatch_wi_delete_range_cf is not yet supported +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_range_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* end_key, + size_t end_key_len); +// DO NOT USE - rocksdb_writebatch_wi_delete_rangev is not yet supported +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_rangev( + rocksdb_writebatch_wi_t* b, int num_keys, + const char* const* start_keys_list, const size_t* start_keys_list_sizes, + const char* const* end_keys_list, const size_t* end_keys_list_sizes); +// DO NOT USE - rocksdb_writebatch_wi_delete_rangev_cf is not yet supported +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_rangev_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* start_keys_list, + const size_t* start_keys_list_sizes, const char* const* end_keys_list, + const size_t* end_keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_put_log_data( + rocksdb_writebatch_wi_t*, const char* blob, size_t len); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_iterate( + rocksdb_writebatch_wi_t* b, void* state, + void (*put)(void*, const char* k, size_t klen, const char* v, size_t vlen), + void (*deleted)(void*, const char* k, size_t klen)); +extern ROCKSDB_LIBRARY_API const char* rocksdb_writebatch_wi_data( + rocksdb_writebatch_wi_t* b, size_t* size); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_set_save_point( + rocksdb_writebatch_wi_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_rollback_to_save_point( + rocksdb_writebatch_wi_t*, char** errptr); +extern ROCKSDB_LIBRARY_API char* rocksdb_writebatch_wi_get_from_batch( + rocksdb_writebatch_wi_t* wbwi, const rocksdb_options_t* options, + const char* key, size_t keylen, size_t* vallen, char** errptr); +extern ROCKSDB_LIBRARY_API char* rocksdb_writebatch_wi_get_from_batch_cf( + rocksdb_writebatch_wi_t* wbwi, const rocksdb_options_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** errptr); +extern ROCKSDB_LIBRARY_API char* rocksdb_writebatch_wi_get_from_batch_and_db( + rocksdb_writebatch_wi_t* wbwi, rocksdb_t* db, + const rocksdb_readoptions_t* options, const char* key, size_t keylen, + size_t* vallen, char** errptr); +extern ROCKSDB_LIBRARY_API char* rocksdb_writebatch_wi_get_from_batch_and_db_cf( + rocksdb_writebatch_wi_t* wbwi, rocksdb_t* db, + const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_write_writebatch_wi( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_writebatch_wi_t* wbwi, char** errptr); +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_writebatch_wi_create_iterator_with_base( + rocksdb_writebatch_wi_t* wbwi, rocksdb_iterator_t* base_iterator); +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_writebatch_wi_create_iterator_with_base_cf( + rocksdb_writebatch_wi_t* wbwi, rocksdb_iterator_t* base_iterator, + rocksdb_column_family_handle_t* cf); + +/* Options utils */ + +// Load the latest rocksdb options from the specified db_path. +// +// On success, num_column_families will be updated with a non-zero +// number indicating the number of column families. +// The returned db_options, column_family_names, and column_family_options +// should be released via rocksdb_load_latest_options_destroy(). +// +// On error, a non-null errptr that includes the error message will be +// returned. db_options, column_family_names, and column_family_options +// will be set to NULL. +extern ROCKSDB_LIBRARY_API void rocksdb_load_latest_options( + const char* db_path, rocksdb_env_t* env, bool ignore_unknown_options, + rocksdb_cache_t* cache, rocksdb_options_t** db_options, + size_t* num_column_families, char*** column_family_names, + rocksdb_options_t*** column_family_options, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_load_latest_options_destroy( + rocksdb_options_t* db_options, char** list_column_family_names, + rocksdb_options_t** list_column_family_options, size_t len); + +/* Block based table options */ + +extern ROCKSDB_LIBRARY_API rocksdb_block_based_table_options_t* +rocksdb_block_based_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_destroy( + rocksdb_block_based_table_options_t* options); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_checksum( + rocksdb_block_based_table_options_t*, char); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_block_size( + rocksdb_block_based_table_options_t* options, size_t block_size); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_block_size_deviation( + rocksdb_block_based_table_options_t* options, int block_size_deviation); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_block_restart_interval( + rocksdb_block_based_table_options_t* options, int block_restart_interval); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_index_block_restart_interval( + rocksdb_block_based_table_options_t* options, + int index_block_restart_interval); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_metadata_block_size( + rocksdb_block_based_table_options_t* options, uint64_t metadata_block_size); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_partition_filters( + rocksdb_block_based_table_options_t* options, + unsigned char partition_filters); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_optimize_filters_for_memory( + rocksdb_block_based_table_options_t* options, + unsigned char optimize_filters_for_memory); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_use_delta_encoding( + rocksdb_block_based_table_options_t* options, + unsigned char use_delta_encoding); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_filter_policy( + rocksdb_block_based_table_options_t* options, + rocksdb_filterpolicy_t* filter_policy); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_no_block_cache( + rocksdb_block_based_table_options_t* options, unsigned char no_block_cache); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_block_cache( + rocksdb_block_based_table_options_t* options, rocksdb_cache_t* block_cache); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_whole_key_filtering( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_format_version( + rocksdb_block_based_table_options_t*, int); +enum { + rocksdb_block_based_table_index_type_binary_search = 0, + rocksdb_block_based_table_index_type_hash_search = 1, + rocksdb_block_based_table_index_type_two_level_index_search = 2, +}; +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_index_type( + rocksdb_block_based_table_options_t*, int); // uses one of the above enums +enum { + rocksdb_block_based_table_data_block_index_type_binary_search = 0, + rocksdb_block_based_table_data_block_index_type_binary_search_and_hash = 1, +}; +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_data_block_index_type( + rocksdb_block_based_table_options_t*, int); // uses one of the above enums +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_data_block_hash_ratio( + rocksdb_block_based_table_options_t* options, double v); +// rocksdb_block_based_options_set_hash_index_allow_collision() +// is removed since BlockBasedTableOptions.hash_index_allow_collision() +// is removed +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_cache_index_and_filter_blocks( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_cache_index_and_filter_blocks_with_high_priority( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_pin_l0_filter_and_index_blocks_in_cache( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_pin_top_level_index_and_filter( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_block_based_table_factory( + rocksdb_options_t* opt, rocksdb_block_based_table_options_t* table_options); + +/* Cuckoo table options */ + +extern ROCKSDB_LIBRARY_API rocksdb_cuckoo_table_options_t* +rocksdb_cuckoo_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_destroy( + rocksdb_cuckoo_table_options_t* options); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_set_hash_ratio( + rocksdb_cuckoo_table_options_t* options, double v); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_set_max_search_depth( + rocksdb_cuckoo_table_options_t* options, uint32_t v); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_set_cuckoo_block_size( + rocksdb_cuckoo_table_options_t* options, uint32_t v); +extern ROCKSDB_LIBRARY_API void +rocksdb_cuckoo_options_set_identity_as_first_hash( + rocksdb_cuckoo_table_options_t* options, unsigned char v); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_set_use_module_hash( + rocksdb_cuckoo_table_options_t* options, unsigned char v); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_cuckoo_table_factory( + rocksdb_options_t* opt, rocksdb_cuckoo_table_options_t* table_options); + +/* Options */ +extern ROCKSDB_LIBRARY_API void rocksdb_set_options(rocksdb_t* db, int count, + const char* const keys[], + const char* const values[], + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_set_options_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* handle, int count, + const char* const keys[], const char* const values[], char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_options_t* rocksdb_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_options_destroy(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API rocksdb_options_t* rocksdb_options_create_copy( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_increase_parallelism( + rocksdb_options_t* opt, int total_threads); +extern ROCKSDB_LIBRARY_API void rocksdb_options_optimize_for_point_lookup( + rocksdb_options_t* opt, uint64_t block_cache_size_mb); +extern ROCKSDB_LIBRARY_API void rocksdb_options_optimize_level_style_compaction( + rocksdb_options_t* opt, uint64_t memtable_memory_budget); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_optimize_universal_style_compaction( + rocksdb_options_t* opt, uint64_t memtable_memory_budget); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_allow_ingest_behind( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_allow_ingest_behind(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compaction_filter( + rocksdb_options_t*, rocksdb_compactionfilter_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compaction_filter_factory( + rocksdb_options_t*, rocksdb_compactionfilterfactory_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_compaction_readahead_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_compaction_readahead_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_comparator( + rocksdb_options_t*, rocksdb_comparator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_merge_operator( + rocksdb_options_t*, rocksdb_mergeoperator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_uint64add_merge_operator( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compression_per_level( + rocksdb_options_t* opt, const int* level_values, size_t num_levels); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_create_if_missing( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_create_if_missing( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_create_missing_column_families(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_create_missing_column_families(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_error_if_exists( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_error_if_exists( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_paranoid_checks( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_paranoid_checks( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_paths( + rocksdb_options_t*, const rocksdb_dbpath_t** path_values, size_t num_paths); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_env(rocksdb_options_t*, + rocksdb_env_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_info_log(rocksdb_options_t*, + rocksdb_logger_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_info_log_level( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_info_log_level( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_write_buffer_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_write_buffer_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_write_buffer_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_db_write_buffer_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_open_files( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_open_files( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_file_opening_threads( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_file_opening_threads( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_total_wal_size( + rocksdb_options_t* opt, uint64_t n); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_max_total_wal_size(rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compression_options( + rocksdb_options_t*, int, int, int, int); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_compression_options_zstd_max_train_bytes(rocksdb_options_t*, + int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_compression_options_zstd_max_train_bytes( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_compression_options_use_zstd_dict_trainer( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_compression_options_use_zstd_dict_trainer( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_compression_options_parallel_threads(rocksdb_options_t*, + int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_compression_options_parallel_threads( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_compression_options_max_dict_buffer_bytes( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_compression_options_max_dict_buffer_bytes( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_bottommost_compression_options(rocksdb_options_t*, int, int, + int, int, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_bottommost_compression_options_zstd_max_train_bytes( + rocksdb_options_t*, int, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_bottommost_compression_options_use_zstd_dict_trainer( + rocksdb_options_t*, unsigned char, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_bottommost_compression_options_use_zstd_dict_trainer( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_bottommost_compression_options_max_dict_buffer_bytes( + rocksdb_options_t*, uint64_t, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_prefix_extractor( + rocksdb_options_t*, rocksdb_slicetransform_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_num_levels( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_num_levels( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_level0_file_num_compaction_trigger(rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_level0_file_num_compaction_trigger(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_level0_slowdown_writes_trigger(rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_level0_slowdown_writes_trigger(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_level0_stop_writes_trigger( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_level0_stop_writes_trigger( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_target_file_size_base( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_target_file_size_base(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_target_file_size_multiplier( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_target_file_size_multiplier( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_bytes_for_level_base( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_max_bytes_for_level_base(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_level_compaction_dynamic_level_bytes(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_level_compaction_dynamic_level_bytes(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_bytes_for_level_multiplier(rocksdb_options_t*, double); +extern ROCKSDB_LIBRARY_API double +rocksdb_options_get_max_bytes_for_level_multiplier(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_bytes_for_level_multiplier_additional( + rocksdb_options_t*, int* level_values, size_t num_levels); +extern ROCKSDB_LIBRARY_API void rocksdb_options_enable_statistics( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_skip_stats_update_on_db_open(rocksdb_options_t* opt, + unsigned char val); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_skip_stats_update_on_db_open(rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_skip_checking_sst_file_sizes_on_db_open( + rocksdb_options_t* opt, unsigned char val); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open( + rocksdb_options_t* opt); + +/* Blob Options Settings */ +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_enable_blob_files( + rocksdb_options_t* opt, unsigned char val); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_enable_blob_files( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_min_blob_size( + rocksdb_options_t* opt, uint64_t val); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_min_blob_size(rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_file_size( + rocksdb_options_t* opt, uint64_t val); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_blob_file_size(rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_compression_type( + rocksdb_options_t* opt, int val); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_blob_compression_type( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_enable_blob_gc( + rocksdb_options_t* opt, unsigned char val); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_enable_blob_gc( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_gc_age_cutoff( + rocksdb_options_t* opt, double val); +extern ROCKSDB_LIBRARY_API double rocksdb_options_get_blob_gc_age_cutoff( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_gc_force_threshold( + rocksdb_options_t* opt, double val); +extern ROCKSDB_LIBRARY_API double rocksdb_options_get_blob_gc_force_threshold( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_blob_compaction_readahead_size(rocksdb_options_t* opt, + uint64_t val); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_blob_compaction_readahead_size(rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_file_starting_level( + rocksdb_options_t* opt, int val); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_blob_file_starting_level( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_cache( + rocksdb_options_t* opt, rocksdb_cache_t* blob_cache); + +enum { + rocksdb_prepopulate_blob_disable = 0, + rocksdb_prepopulate_blob_flush_only = 1 +}; + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_prepopulate_blob_cache( + rocksdb_options_t* opt, int val); + +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_prepopulate_blob_cache( + rocksdb_options_t* opt); + +/* returns a pointer to a malloc()-ed, null terminated string */ +extern ROCKSDB_LIBRARY_API char* rocksdb_options_statistics_get_string( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_write_buffer_number( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_write_buffer_number( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_min_write_buffer_number_to_merge(rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_min_write_buffer_number_to_merge(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_write_buffer_number_to_maintain(rocksdb_options_t*, + int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_max_write_buffer_number_to_maintain(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_write_buffer_size_to_maintain(rocksdb_options_t*, + int64_t); +extern ROCKSDB_LIBRARY_API int64_t +rocksdb_options_get_max_write_buffer_size_to_maintain(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_enable_pipelined_write( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_enable_pipelined_write(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_unordered_write( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_unordered_write( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_subcompactions( + rocksdb_options_t*, uint32_t); +extern ROCKSDB_LIBRARY_API uint32_t +rocksdb_options_get_max_subcompactions(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_jobs( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_jobs( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_compactions( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_compactions( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_flushes( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_flushes( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_log_file_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_max_log_file_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_log_file_time_to_roll( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_log_file_time_to_roll(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_keep_log_file_num( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_keep_log_file_num(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_recycle_log_file_num( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_recycle_log_file_num(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_soft_pending_compaction_bytes_limit(rocksdb_options_t* opt, + size_t v); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_soft_pending_compaction_bytes_limit(rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_hard_pending_compaction_bytes_limit(rocksdb_options_t* opt, + size_t v); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_hard_pending_compaction_bytes_limit(rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_manifest_file_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_max_manifest_file_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_table_cache_numshardbits( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_table_cache_numshardbits( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_arena_block_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_arena_block_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_use_fsync( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_use_fsync( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_log_dir( + rocksdb_options_t*, const char*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_dir(rocksdb_options_t*, + const char*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_WAL_ttl_seconds( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_WAL_ttl_seconds(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_WAL_size_limit_MB( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_WAL_size_limit_MB(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_manifest_preallocation_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_manifest_preallocation_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_allow_mmap_reads( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_allow_mmap_reads( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_allow_mmap_writes( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_allow_mmap_writes( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_use_direct_reads( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_use_direct_reads( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_use_direct_io_for_flush_and_compaction(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_use_direct_io_for_flush_and_compaction(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_is_fd_close_on_exec( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_is_fd_close_on_exec(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_stats_dump_period_sec( + rocksdb_options_t*, unsigned int); +extern ROCKSDB_LIBRARY_API unsigned int +rocksdb_options_get_stats_dump_period_sec(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_stats_persist_period_sec( + rocksdb_options_t*, unsigned int); +extern ROCKSDB_LIBRARY_API unsigned int +rocksdb_options_get_stats_persist_period_sec(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_advise_random_on_open( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_advise_random_on_open(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_access_hint_on_compaction_start(rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_access_hint_on_compaction_start(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_use_adaptive_mutex( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_use_adaptive_mutex( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_bytes_per_sync( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_bytes_per_sync(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_bytes_per_sync( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_wal_bytes_per_sync(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_writable_file_max_buffer_size(rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_writable_file_max_buffer_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_allow_concurrent_memtable_write(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_allow_concurrent_memtable_write(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_enable_write_thread_adaptive_yield(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_enable_write_thread_adaptive_yield(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_sequential_skip_in_iterations(rocksdb_options_t*, + uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_max_sequential_skip_in_iterations(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_disable_auto_compactions( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_disable_auto_compactions(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_optimize_filters_for_hits( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_optimize_filters_for_hits(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_delete_obsolete_files_period_micros(rocksdb_options_t*, + uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_delete_obsolete_files_period_micros(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_prepare_for_bulk_load( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_memtable_vector_rep( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_memtable_prefix_bloom_size_ratio(rocksdb_options_t*, + double); +extern ROCKSDB_LIBRARY_API double +rocksdb_options_get_memtable_prefix_bloom_size_ratio(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_compaction_bytes( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_max_compaction_bytes(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_hash_skip_list_rep( + rocksdb_options_t*, size_t, int32_t, int32_t); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_hash_link_list_rep( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_plain_table_factory( + rocksdb_options_t*, uint32_t, int, double, size_t); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_min_level_to_compress( + rocksdb_options_t* opt, int level); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_memtable_huge_page_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_memtable_huge_page_size(rocksdb_options_t*); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_successive_merges( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_max_successive_merges(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_bloom_locality( + rocksdb_options_t*, uint32_t); +extern ROCKSDB_LIBRARY_API uint32_t +rocksdb_options_get_bloom_locality(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_inplace_update_support( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_inplace_update_support(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_inplace_update_num_locks( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_inplace_update_num_locks(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_report_bg_io_stats( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_report_bg_io_stats( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_avoid_unnecessary_blocking_io(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_avoid_unnecessary_blocking_io(rocksdb_options_t*); + +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_experimental_mempurge_threshold(rocksdb_options_t*, double); +extern ROCKSDB_LIBRARY_API double +rocksdb_options_get_experimental_mempurge_threshold(rocksdb_options_t*); + +enum { + rocksdb_tolerate_corrupted_tail_records_recovery = 0, + rocksdb_absolute_consistency_recovery = 1, + rocksdb_point_in_time_recovery = 2, + rocksdb_skip_any_corrupted_records_recovery = 3 +}; +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_recovery_mode( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_wal_recovery_mode( + rocksdb_options_t*); + +enum { + rocksdb_no_compression = 0, + rocksdb_snappy_compression = 1, + rocksdb_zlib_compression = 2, + rocksdb_bz2_compression = 3, + rocksdb_lz4_compression = 4, + rocksdb_lz4hc_compression = 5, + rocksdb_xpress_compression = 6, + rocksdb_zstd_compression = 7 +}; +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compression( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_compression( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_bottommost_compression( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_bottommost_compression( + rocksdb_options_t*); + +enum { + rocksdb_level_compaction = 0, + rocksdb_universal_compaction = 1, + rocksdb_fifo_compaction = 2 +}; +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compaction_style( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_compaction_style( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_universal_compaction_options( + rocksdb_options_t*, rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_fifo_compaction_options( + rocksdb_options_t* opt, rocksdb_fifo_compaction_options_t* fifo); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_ratelimiter( + rocksdb_options_t* opt, rocksdb_ratelimiter_t* limiter); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_atomic_flush( + rocksdb_options_t* opt, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_atomic_flush( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_row_cache( + rocksdb_options_t* opt, rocksdb_cache_t* cache); + +extern ROCKSDB_LIBRARY_API void +rocksdb_options_add_compact_on_deletion_collector_factory( + rocksdb_options_t*, size_t window_size, size_t num_dels_trigger); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_manual_wal_flush( + rocksdb_options_t* opt, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_manual_wal_flush( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_compression( + rocksdb_options_t* opt, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_wal_compression( + rocksdb_options_t* opt); + +/* RateLimiter */ +extern ROCKSDB_LIBRARY_API rocksdb_ratelimiter_t* rocksdb_ratelimiter_create( + int64_t rate_bytes_per_sec, int64_t refill_period_us, int32_t fairness); +extern ROCKSDB_LIBRARY_API void rocksdb_ratelimiter_destroy( + rocksdb_ratelimiter_t*); + +/* PerfContext */ +enum { + rocksdb_uninitialized = 0, + rocksdb_disable = 1, + rocksdb_enable_count = 2, + rocksdb_enable_time_except_for_mutex = 3, + rocksdb_enable_time = 4, + rocksdb_out_of_bounds = 5 +}; + +enum { + rocksdb_user_key_comparison_count = 0, + rocksdb_block_cache_hit_count, + rocksdb_block_read_count, + rocksdb_block_read_byte, + rocksdb_block_read_time, + rocksdb_block_checksum_time, + rocksdb_block_decompress_time, + rocksdb_get_read_bytes, + rocksdb_multiget_read_bytes, + rocksdb_iter_read_bytes, + rocksdb_internal_key_skipped_count, + rocksdb_internal_delete_skipped_count, + rocksdb_internal_recent_skipped_count, + rocksdb_internal_merge_count, + rocksdb_get_snapshot_time, + rocksdb_get_from_memtable_time, + rocksdb_get_from_memtable_count, + rocksdb_get_post_process_time, + rocksdb_get_from_output_files_time, + rocksdb_seek_on_memtable_time, + rocksdb_seek_on_memtable_count, + rocksdb_next_on_memtable_count, + rocksdb_prev_on_memtable_count, + rocksdb_seek_child_seek_time, + rocksdb_seek_child_seek_count, + rocksdb_seek_min_heap_time, + rocksdb_seek_max_heap_time, + rocksdb_seek_internal_seek_time, + rocksdb_find_next_user_entry_time, + rocksdb_write_wal_time, + rocksdb_write_memtable_time, + rocksdb_write_delay_time, + rocksdb_write_pre_and_post_process_time, + rocksdb_db_mutex_lock_nanos, + rocksdb_db_condition_wait_nanos, + rocksdb_merge_operator_time_nanos, + rocksdb_read_index_block_nanos, + rocksdb_read_filter_block_nanos, + rocksdb_new_table_block_iter_nanos, + rocksdb_new_table_iterator_nanos, + rocksdb_block_seek_nanos, + rocksdb_find_table_nanos, + rocksdb_bloom_memtable_hit_count, + rocksdb_bloom_memtable_miss_count, + rocksdb_bloom_sst_hit_count, + rocksdb_bloom_sst_miss_count, + rocksdb_key_lock_wait_time, + rocksdb_key_lock_wait_count, + rocksdb_env_new_sequential_file_nanos, + rocksdb_env_new_random_access_file_nanos, + rocksdb_env_new_writable_file_nanos, + rocksdb_env_reuse_writable_file_nanos, + rocksdb_env_new_random_rw_file_nanos, + rocksdb_env_new_directory_nanos, + rocksdb_env_file_exists_nanos, + rocksdb_env_get_children_nanos, + rocksdb_env_get_children_file_attributes_nanos, + rocksdb_env_delete_file_nanos, + rocksdb_env_create_dir_nanos, + rocksdb_env_create_dir_if_missing_nanos, + rocksdb_env_delete_dir_nanos, + rocksdb_env_get_file_size_nanos, + rocksdb_env_get_file_modification_time_nanos, + rocksdb_env_rename_file_nanos, + rocksdb_env_link_file_nanos, + rocksdb_env_lock_file_nanos, + rocksdb_env_unlock_file_nanos, + rocksdb_env_new_logger_nanos, + rocksdb_number_async_seek, + rocksdb_blob_cache_hit_count, + rocksdb_blob_read_count, + rocksdb_blob_read_byte, + rocksdb_blob_read_time, + rocksdb_blob_checksum_time, + rocksdb_blob_decompress_time, + rocksdb_internal_range_del_reseek_count, + rocksdb_total_metric_count = 78 +}; + +extern ROCKSDB_LIBRARY_API void rocksdb_set_perf_level(int); +extern ROCKSDB_LIBRARY_API rocksdb_perfcontext_t* rocksdb_perfcontext_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_perfcontext_reset( + rocksdb_perfcontext_t* context); +extern ROCKSDB_LIBRARY_API char* rocksdb_perfcontext_report( + rocksdb_perfcontext_t* context, unsigned char exclude_zero_counters); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_perfcontext_metric(rocksdb_perfcontext_t* context, int metric); +extern ROCKSDB_LIBRARY_API void rocksdb_perfcontext_destroy( + rocksdb_perfcontext_t* context); + +/* Compaction Filter */ + +extern ROCKSDB_LIBRARY_API rocksdb_compactionfilter_t* +rocksdb_compactionfilter_create( + void* state, void (*destructor)(void*), + unsigned char (*filter)(void*, int level, const char* key, + size_t key_length, const char* existing_value, + size_t value_length, char** new_value, + size_t* new_value_length, + unsigned char* value_changed), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API void rocksdb_compactionfilter_set_ignore_snapshots( + rocksdb_compactionfilter_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_compactionfilter_destroy( + rocksdb_compactionfilter_t*); + +/* Compaction Filter Context */ + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactionfiltercontext_is_full_compaction( + rocksdb_compactionfiltercontext_t* context); + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactionfiltercontext_is_manual_compaction( + rocksdb_compactionfiltercontext_t* context); + +/* Compaction Filter Factory */ + +extern ROCKSDB_LIBRARY_API rocksdb_compactionfilterfactory_t* +rocksdb_compactionfilterfactory_create( + void* state, void (*destructor)(void*), + rocksdb_compactionfilter_t* (*create_compaction_filter)( + void*, rocksdb_compactionfiltercontext_t* context), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API void rocksdb_compactionfilterfactory_destroy( + rocksdb_compactionfilterfactory_t*); + +/* Comparator */ + +extern ROCKSDB_LIBRARY_API rocksdb_comparator_t* rocksdb_comparator_create( + void* state, void (*destructor)(void*), + int (*compare)(void*, const char* a, size_t alen, const char* b, + size_t blen), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API void rocksdb_comparator_destroy( + rocksdb_comparator_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_comparator_t* +rocksdb_comparator_with_ts_create( + void* state, void (*destructor)(void*), + int (*compare)(void*, const char* a, size_t alen, const char* b, + size_t blen), + int (*compare_ts)(void*, const char* a_ts, size_t a_tslen, const char* b_ts, + size_t b_tslen), + int (*compare_without_ts)(void*, const char* a, size_t alen, + unsigned char a_has_ts, const char* b, + size_t blen, unsigned char b_has_ts), + const char* (*name)(void*), size_t timestamp_size); + +/* Filter policy */ + +extern ROCKSDB_LIBRARY_API void rocksdb_filterpolicy_destroy( + rocksdb_filterpolicy_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_filterpolicy_t* +rocksdb_filterpolicy_create_bloom(double bits_per_key); +extern ROCKSDB_LIBRARY_API rocksdb_filterpolicy_t* +rocksdb_filterpolicy_create_bloom_full(double bits_per_key); +extern ROCKSDB_LIBRARY_API rocksdb_filterpolicy_t* +rocksdb_filterpolicy_create_ribbon(double bloom_equivalent_bits_per_key); +extern ROCKSDB_LIBRARY_API rocksdb_filterpolicy_t* +rocksdb_filterpolicy_create_ribbon_hybrid(double bloom_equivalent_bits_per_key, + int bloom_before_level); + +/* Merge Operator */ + +extern ROCKSDB_LIBRARY_API rocksdb_mergeoperator_t* +rocksdb_mergeoperator_create( + void* state, void (*destructor)(void*), + char* (*full_merge)(void*, const char* key, size_t key_length, + const char* existing_value, + size_t existing_value_length, + const char* const* operands_list, + const size_t* operands_list_length, int num_operands, + unsigned char* success, size_t* new_value_length), + char* (*partial_merge)(void*, const char* key, size_t key_length, + const char* const* operands_list, + const size_t* operands_list_length, int num_operands, + unsigned char* success, size_t* new_value_length), + void (*delete_value)(void*, const char* value, size_t value_length), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API void rocksdb_mergeoperator_destroy( + rocksdb_mergeoperator_t*); + +/* Read options */ + +extern ROCKSDB_LIBRARY_API rocksdb_readoptions_t* rocksdb_readoptions_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_destroy( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_verify_checksums( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_verify_checksums(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_fill_cache( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_readoptions_get_fill_cache( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_snapshot( + rocksdb_readoptions_t*, const rocksdb_snapshot_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iterate_upper_bound( + rocksdb_readoptions_t*, const char* key, size_t keylen); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iterate_lower_bound( + rocksdb_readoptions_t*, const char* key, size_t keylen); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_read_tier( + rocksdb_readoptions_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_readoptions_get_read_tier( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_tailing( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_readoptions_get_tailing( + rocksdb_readoptions_t*); +// The functionality that this option controlled has been removed. +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_managed( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_readahead_size( + rocksdb_readoptions_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_readoptions_get_readahead_size(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_prefix_same_as_start( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_prefix_same_as_start(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_pin_data( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_readoptions_get_pin_data( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_total_order_seek( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_total_order_seek(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_readoptions_set_max_skippable_internal_keys(rocksdb_readoptions_t*, + uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_readoptions_get_max_skippable_internal_keys(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_readoptions_set_background_purge_on_iterator_cleanup( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_background_purge_on_iterator_cleanup( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_ignore_range_deletions( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_ignore_range_deletions(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_deadline( + rocksdb_readoptions_t*, uint64_t microseconds); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_readoptions_get_deadline(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_io_timeout( + rocksdb_readoptions_t*, uint64_t microseconds); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_readoptions_get_io_timeout(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_async_io( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_readoptions_get_async_io( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_timestamp( + rocksdb_readoptions_t*, const char* ts, size_t tslen); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iter_start_ts( + rocksdb_readoptions_t*, const char* ts, size_t tslen); + +/* Write options */ + +extern ROCKSDB_LIBRARY_API rocksdb_writeoptions_t* rocksdb_writeoptions_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_destroy( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_sync( + rocksdb_writeoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_writeoptions_get_sync( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_disable_WAL( + rocksdb_writeoptions_t* opt, int disable); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_writeoptions_get_disable_WAL( + rocksdb_writeoptions_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_writeoptions_set_ignore_missing_column_families(rocksdb_writeoptions_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_writeoptions_get_ignore_missing_column_families( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_no_slowdown( + rocksdb_writeoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_writeoptions_get_no_slowdown( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_low_pri( + rocksdb_writeoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_writeoptions_get_low_pri( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_writeoptions_set_memtable_insert_hint_per_batch(rocksdb_writeoptions_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_writeoptions_get_memtable_insert_hint_per_batch( + rocksdb_writeoptions_t*); + +/* Compact range options */ + +extern ROCKSDB_LIBRARY_API rocksdb_compactoptions_t* +rocksdb_compactoptions_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_destroy( + rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_compactoptions_set_exclusive_manual_compaction( + rocksdb_compactoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactoptions_get_exclusive_manual_compaction( + rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_compactoptions_set_bottommost_level_compaction( + rocksdb_compactoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactoptions_get_bottommost_level_compaction( + rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_set_change_level( + rocksdb_compactoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactoptions_get_change_level(rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_set_target_level( + rocksdb_compactoptions_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_compactoptions_get_target_level( + rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_set_full_history_ts_low( + rocksdb_compactoptions_t*, char* ts, size_t tslen); + +/* Flush options */ + +extern ROCKSDB_LIBRARY_API rocksdb_flushoptions_t* rocksdb_flushoptions_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_flushoptions_destroy( + rocksdb_flushoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_flushoptions_set_wait( + rocksdb_flushoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_flushoptions_get_wait( + rocksdb_flushoptions_t*); + +/* Memory allocator */ + +extern ROCKSDB_LIBRARY_API rocksdb_memory_allocator_t* +rocksdb_jemalloc_nodump_allocator_create(char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_memory_allocator_destroy( + rocksdb_memory_allocator_t*); + +/* Cache */ + +extern ROCKSDB_LIBRARY_API rocksdb_lru_cache_options_t* +rocksdb_lru_cache_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_lru_cache_options_destroy( + rocksdb_lru_cache_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_lru_cache_options_set_capacity( + rocksdb_lru_cache_options_t*, size_t); +extern ROCKSDB_LIBRARY_API void rocksdb_lru_cache_options_set_num_shard_bits( + rocksdb_lru_cache_options_t*, int); +extern ROCKSDB_LIBRARY_API void rocksdb_lru_cache_options_set_memory_allocator( + rocksdb_lru_cache_options_t*, rocksdb_memory_allocator_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* rocksdb_cache_create_lru( + size_t capacity); +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* +rocksdb_cache_create_lru_with_strict_capacity_limit(size_t capacity); +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* rocksdb_cache_create_lru_opts( + rocksdb_lru_cache_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_cache_destroy(rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API void rocksdb_cache_disown_data( + rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API void rocksdb_cache_set_capacity( + rocksdb_cache_t* cache, size_t capacity); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_cache_get_capacity(rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_cache_get_usage(rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_cache_get_pinned_usage(rocksdb_cache_t* cache); + +/* HyperClockCache */ +extern ROCKSDB_LIBRARY_API rocksdb_hyper_clock_cache_options_t* +rocksdb_hyper_clock_cache_options_create(size_t capacity, + size_t estimated_entry_charge); +extern ROCKSDB_LIBRARY_API void rocksdb_hyper_clock_cache_options_destroy( + rocksdb_hyper_clock_cache_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_hyper_clock_cache_options_set_capacity( + rocksdb_hyper_clock_cache_options_t*, size_t); +extern ROCKSDB_LIBRARY_API void +rocksdb_hyper_clock_cache_options_set_estimated_entry_charge( + rocksdb_hyper_clock_cache_options_t*, size_t); +extern ROCKSDB_LIBRARY_API void +rocksdb_hyper_clock_cache_options_set_num_shard_bits( + rocksdb_hyper_clock_cache_options_t*, int); +extern ROCKSDB_LIBRARY_API void +rocksdb_hyper_clock_cache_options_set_memory_allocator( + rocksdb_hyper_clock_cache_options_t*, rocksdb_memory_allocator_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* rocksdb_cache_create_hyper_clock( + size_t capacity, size_t estimated_entry_charge); +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* +rocksdb_cache_create_hyper_clock_opts(rocksdb_hyper_clock_cache_options_t*); + +/* DBPath */ + +extern ROCKSDB_LIBRARY_API rocksdb_dbpath_t* rocksdb_dbpath_create( + const char* path, uint64_t target_size); +extern ROCKSDB_LIBRARY_API void rocksdb_dbpath_destroy(rocksdb_dbpath_t*); + +/* Env */ + +extern ROCKSDB_LIBRARY_API rocksdb_env_t* rocksdb_create_default_env(void); +extern ROCKSDB_LIBRARY_API rocksdb_env_t* rocksdb_create_mem_env(void); +extern ROCKSDB_LIBRARY_API void rocksdb_env_set_background_threads( + rocksdb_env_t* env, int n); +extern ROCKSDB_LIBRARY_API int rocksdb_env_get_background_threads( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void +rocksdb_env_set_high_priority_background_threads(rocksdb_env_t* env, int n); +extern ROCKSDB_LIBRARY_API int rocksdb_env_get_high_priority_background_threads( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void rocksdb_env_set_low_priority_background_threads( + rocksdb_env_t* env, int n); +extern ROCKSDB_LIBRARY_API int rocksdb_env_get_low_priority_background_threads( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void +rocksdb_env_set_bottom_priority_background_threads(rocksdb_env_t* env, int n); +extern ROCKSDB_LIBRARY_API int +rocksdb_env_get_bottom_priority_background_threads(rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void rocksdb_env_join_all_threads( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void rocksdb_env_lower_thread_pool_io_priority( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void +rocksdb_env_lower_high_priority_thread_pool_io_priority(rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void rocksdb_env_lower_thread_pool_cpu_priority( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void +rocksdb_env_lower_high_priority_thread_pool_cpu_priority(rocksdb_env_t* env); + +extern ROCKSDB_LIBRARY_API void rocksdb_env_destroy(rocksdb_env_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_envoptions_t* rocksdb_envoptions_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_envoptions_destroy( + rocksdb_envoptions_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_create_dir_if_missing( + rocksdb_env_t* env, const char* path, char** errptr); + +/* SstFile */ + +extern ROCKSDB_LIBRARY_API rocksdb_sstfilewriter_t* +rocksdb_sstfilewriter_create(const rocksdb_envoptions_t* env, + const rocksdb_options_t* io_options); +extern ROCKSDB_LIBRARY_API rocksdb_sstfilewriter_t* +rocksdb_sstfilewriter_create_with_comparator( + const rocksdb_envoptions_t* env, const rocksdb_options_t* io_options, + const rocksdb_comparator_t* comparator); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_open( + rocksdb_sstfilewriter_t* writer, const char* name, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_add( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* val, size_t vallen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_put( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* val, size_t vallen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_put_with_ts( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* ts, size_t tslen, const char* val, size_t vallen, + char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_merge( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* val, size_t vallen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_delete( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_delete_with_ts( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* ts, size_t tslen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_delete_range( + rocksdb_sstfilewriter_t* writer, const char* begin_key, size_t begin_keylen, + const char* end_key, size_t end_keylen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_finish( + rocksdb_sstfilewriter_t* writer, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_file_size( + rocksdb_sstfilewriter_t* writer, uint64_t* file_size); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_destroy( + rocksdb_sstfilewriter_t* writer); +extern ROCKSDB_LIBRARY_API rocksdb_ingestexternalfileoptions_t* +rocksdb_ingestexternalfileoptions_create(void); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_move_files( + rocksdb_ingestexternalfileoptions_t* opt, unsigned char move_files); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_snapshot_consistency( + rocksdb_ingestexternalfileoptions_t* opt, + unsigned char snapshot_consistency); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_allow_global_seqno( + rocksdb_ingestexternalfileoptions_t* opt, unsigned char allow_global_seqno); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_allow_blocking_flush( + rocksdb_ingestexternalfileoptions_t* opt, + unsigned char allow_blocking_flush); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_ingest_behind( + rocksdb_ingestexternalfileoptions_t* opt, unsigned char ingest_behind); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_fail_if_not_bottommost_level( + rocksdb_ingestexternalfileoptions_t* opt, + unsigned char fail_if_not_bottommost_level); + +extern ROCKSDB_LIBRARY_API void rocksdb_ingestexternalfileoptions_destroy( + rocksdb_ingestexternalfileoptions_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_ingest_external_file( + rocksdb_t* db, const char* const* file_list, const size_t list_len, + const rocksdb_ingestexternalfileoptions_t* opt, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_ingest_external_file_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* handle, + const char* const* file_list, const size_t list_len, + const rocksdb_ingestexternalfileoptions_t* opt, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_try_catch_up_with_primary( + rocksdb_t* db, char** errptr); + +/* SliceTransform */ + +extern ROCKSDB_LIBRARY_API rocksdb_slicetransform_t* +rocksdb_slicetransform_create( + void* state, void (*destructor)(void*), + char* (*transform)(void*, const char* key, size_t length, + size_t* dst_length), + unsigned char (*in_domain)(void*, const char* key, size_t length), + unsigned char (*in_range)(void*, const char* key, size_t length), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API rocksdb_slicetransform_t* + rocksdb_slicetransform_create_fixed_prefix(size_t); +extern ROCKSDB_LIBRARY_API rocksdb_slicetransform_t* +rocksdb_slicetransform_create_noop(void); +extern ROCKSDB_LIBRARY_API void rocksdb_slicetransform_destroy( + rocksdb_slicetransform_t*); + +/* Universal Compaction options */ + +enum { + rocksdb_similar_size_compaction_stop_style = 0, + rocksdb_total_size_compaction_stop_style = 1 +}; + +extern ROCKSDB_LIBRARY_API rocksdb_universal_compaction_options_t* +rocksdb_universal_compaction_options_create(void); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_size_ratio( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_size_ratio( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_min_merge_width( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_min_merge_width( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_max_merge_width( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_max_merge_width( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_max_size_amplification_percent( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_max_size_amplification_percent( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_compression_size_percent( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_compression_size_percent( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_stop_style( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_stop_style( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_universal_compaction_options_destroy( + rocksdb_universal_compaction_options_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_fifo_compaction_options_t* +rocksdb_fifo_compaction_options_create(void); +extern ROCKSDB_LIBRARY_API void +rocksdb_fifo_compaction_options_set_allow_compaction( + rocksdb_fifo_compaction_options_t* fifo_opts, unsigned char allow_compaction); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_fifo_compaction_options_get_allow_compaction( + rocksdb_fifo_compaction_options_t* fifo_opts); +extern ROCKSDB_LIBRARY_API void +rocksdb_fifo_compaction_options_set_max_table_files_size( + rocksdb_fifo_compaction_options_t* fifo_opts, uint64_t size); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_fifo_compaction_options_get_max_table_files_size( + rocksdb_fifo_compaction_options_t* fifo_opts); +extern ROCKSDB_LIBRARY_API void rocksdb_fifo_compaction_options_destroy( + rocksdb_fifo_compaction_options_t* fifo_opts); + +extern ROCKSDB_LIBRARY_API int rocksdb_livefiles_count( + const rocksdb_livefiles_t*); +extern ROCKSDB_LIBRARY_API const char* rocksdb_livefiles_column_family_name( + const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API const char* rocksdb_livefiles_name( + const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API int rocksdb_livefiles_level( + const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_livefiles_size(const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API const char* rocksdb_livefiles_smallestkey( + const rocksdb_livefiles_t*, int index, size_t* size); +extern ROCKSDB_LIBRARY_API const char* rocksdb_livefiles_largestkey( + const rocksdb_livefiles_t*, int index, size_t* size); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_livefiles_entries(const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_livefiles_deletions(const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API void rocksdb_livefiles_destroy( + const rocksdb_livefiles_t*); + +/* Utility Helpers */ + +extern ROCKSDB_LIBRARY_API void rocksdb_get_options_from_string( + const rocksdb_options_t* base_options, const char* opts_str, + rocksdb_options_t* new_options, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_file_in_range( + rocksdb_t* db, const char* start_key, size_t start_key_len, + const char* limit_key, size_t limit_key_len, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_file_in_range_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* limit_key, + size_t limit_key_len, char** errptr); + +/* MetaData */ + +extern ROCKSDB_LIBRARY_API rocksdb_column_family_metadata_t* +rocksdb_get_column_family_metadata(rocksdb_t* db); + +/** + * Returns the rocksdb_column_family_metadata_t of the specified + * column family. + * + * Note that the caller is responsible to release the returned memory + * using rocksdb_column_family_metadata_destroy. + */ +extern ROCKSDB_LIBRARY_API rocksdb_column_family_metadata_t* +rocksdb_get_column_family_metadata_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family); + +extern ROCKSDB_LIBRARY_API void rocksdb_column_family_metadata_destroy( + rocksdb_column_family_metadata_t* cf_meta); + +extern ROCKSDB_LIBRARY_API uint64_t rocksdb_column_family_metadata_get_size( + rocksdb_column_family_metadata_t* cf_meta); + +extern ROCKSDB_LIBRARY_API size_t rocksdb_column_family_metadata_get_file_count( + rocksdb_column_family_metadata_t* cf_meta); + +extern ROCKSDB_LIBRARY_API char* rocksdb_column_family_metadata_get_name( + rocksdb_column_family_metadata_t* cf_meta); + +extern ROCKSDB_LIBRARY_API size_t +rocksdb_column_family_metadata_get_level_count( + rocksdb_column_family_metadata_t* cf_meta); + +/** + * Returns the rocksdb_level_metadata_t of the ith level from the specified + * column family metadata. + * + * If the specified i is greater than or equal to the number of levels + * in the specified column family, then NULL will be returned. + * + * Note that the caller is responsible to release the returned memory + * using rocksdb_level_metadata_destroy before releasing its parent + * rocksdb_column_family_metadata_t. + */ +extern ROCKSDB_LIBRARY_API rocksdb_level_metadata_t* +rocksdb_column_family_metadata_get_level_metadata( + rocksdb_column_family_metadata_t* cf_meta, size_t i); + +/** + * Releases the specified rocksdb_level_metadata_t. + * + * Note that the specified rocksdb_level_metadata_t must be released + * before the release of its parent rocksdb_column_family_metadata_t. + */ +extern ROCKSDB_LIBRARY_API void rocksdb_level_metadata_destroy( + rocksdb_level_metadata_t* level_meta); + +extern ROCKSDB_LIBRARY_API int rocksdb_level_metadata_get_level( + rocksdb_level_metadata_t* level_meta); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_level_metadata_get_size(rocksdb_level_metadata_t* level_meta); + +extern ROCKSDB_LIBRARY_API size_t +rocksdb_level_metadata_get_file_count(rocksdb_level_metadata_t* level_meta); + +/** + * Returns the sst_file_metadata_t of the ith file from the specified level + * metadata. + * + * If the specified i is greater than or equal to the number of files + * in the specified level, then NULL will be returned. + * + * Note that the caller is responsible to release the returned memory + * using rocksdb_sst_file_metadata_destroy before releasing its + * parent rocksdb_level_metadata_t. + */ +extern ROCKSDB_LIBRARY_API rocksdb_sst_file_metadata_t* +rocksdb_level_metadata_get_sst_file_metadata( + rocksdb_level_metadata_t* level_meta, size_t i); + +/** + * Releases the specified rocksdb_sst_file_metadata_t. + * + * Note that the specified rocksdb_sst_file_metadata_t must be released + * before the release of its parent rocksdb_level_metadata_t. + */ +extern ROCKSDB_LIBRARY_API void rocksdb_sst_file_metadata_destroy( + rocksdb_sst_file_metadata_t* file_meta); + +extern ROCKSDB_LIBRARY_API char* +rocksdb_sst_file_metadata_get_relative_filename( + rocksdb_sst_file_metadata_t* file_meta); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_sst_file_metadata_get_size(rocksdb_sst_file_metadata_t* file_meta); + +/** + * Returns the smallest key of the specified sst file. + * The caller is responsible for releasing the returned memory. + * + * @param file_meta the metadata of an SST file to obtain its smallest key. + * @param len the out value which will contain the length of the returned key + * after the function call. + */ +extern ROCKSDB_LIBRARY_API char* rocksdb_sst_file_metadata_get_smallestkey( + rocksdb_sst_file_metadata_t* file_meta, size_t* len); + +/** + * Returns the smallest key of the specified sst file. + * The caller is responsible for releasing the returned memory. + * + * @param file_meta the metadata of an SST file to obtain its smallest key. + * @param len the out value which will contain the length of the returned key + * after the function call. + */ +extern ROCKSDB_LIBRARY_API char* rocksdb_sst_file_metadata_get_largestkey( + rocksdb_sst_file_metadata_t* file_meta, size_t* len); + +/* Transactions */ + +extern ROCKSDB_LIBRARY_API rocksdb_column_family_handle_t* +rocksdb_transactiondb_create_column_family( + rocksdb_transactiondb_t* txn_db, + const rocksdb_options_t* column_family_options, + const char* column_family_name, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_transactiondb_t* rocksdb_transactiondb_open( + const rocksdb_options_t* options, + const rocksdb_transactiondb_options_t* txn_db_options, const char* name, + char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_transactiondb_t* +rocksdb_transactiondb_open_column_families( + const rocksdb_options_t* options, + const rocksdb_transactiondb_options_t* txn_db_options, const char* name, + int num_column_families, const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char** errptr); + +extern ROCKSDB_LIBRARY_API const rocksdb_snapshot_t* +rocksdb_transactiondb_create_snapshot(rocksdb_transactiondb_t* txn_db); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_release_snapshot( + rocksdb_transactiondb_t* txn_db, const rocksdb_snapshot_t* snapshot); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transactiondb_property_value( + rocksdb_transactiondb_t* db, const char* propname); + +extern ROCKSDB_LIBRARY_API int rocksdb_transactiondb_property_int( + rocksdb_transactiondb_t* db, const char* propname, uint64_t* out_val); + +extern ROCKSDB_LIBRARY_API rocksdb_transaction_t* rocksdb_transaction_begin( + rocksdb_transactiondb_t* txn_db, + const rocksdb_writeoptions_t* write_options, + const rocksdb_transaction_options_t* txn_options, + rocksdb_transaction_t* old_txn); + +extern ROCKSDB_LIBRARY_API rocksdb_transaction_t** +rocksdb_transactiondb_get_prepared_transactions(rocksdb_transactiondb_t* txn_db, + size_t* cnt); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_set_name( + rocksdb_transaction_t* txn, const char* name, size_t name_len, + char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_name( + rocksdb_transaction_t* txn, size_t* name_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_prepare( + rocksdb_transaction_t* txn, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_commit( + rocksdb_transaction_t* txn, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rollback( + rocksdb_transaction_t* txn, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_set_savepoint( + rocksdb_transaction_t* txn); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rollback_to_savepoint( + rocksdb_transaction_t* txn, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_destroy( + rocksdb_transaction_t* txn); + +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_wi_t* +rocksdb_transaction_get_writebatch_wi(rocksdb_transaction_t* txn); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rebuild_from_writebatch( + rocksdb_transaction_t* txn, rocksdb_writebatch_t* writebatch, + char** errptr); + +// This rocksdb_writebatch_wi_t should be freed with rocksdb_free +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rebuild_from_writebatch_wi( + rocksdb_transaction_t* txn, rocksdb_writebatch_wi_t* wi, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_set_commit_timestamp( + rocksdb_transaction_t* txn, uint64_t commit_timestamp); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transaction_set_read_timestamp_for_validation( + rocksdb_transaction_t* txn, uint64_t read_timestamp); + +// This snapshot should be freed using rocksdb_free +extern ROCKSDB_LIBRARY_API const rocksdb_snapshot_t* +rocksdb_transaction_get_snapshot(rocksdb_transaction_t* txn); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + const char* key, size_t klen, size_t* vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transaction_get_pinned(rocksdb_transaction_t* txn, + const rocksdb_readoptions_t* options, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, size_t klen, + size_t* vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transaction_get_pinned_cf(rocksdb_transaction_t* txn, + const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_for_update( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + const char* key, size_t klen, size_t* vlen, unsigned char exclusive, + char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transaction_get_pinned_for_update(rocksdb_transaction_t* txn, + const rocksdb_readoptions_t* options, + const char* key, size_t klen, + unsigned char exclusive, + char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_for_update_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, size_t klen, + size_t* vlen, unsigned char exclusive, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transaction_get_pinned_for_update_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, size_t klen, + unsigned char exclusive, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_multi_get( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_multi_get_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + const rocksdb_column_family_handle_t* const* column_families, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transactiondb_get( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + const char* key, size_t klen, size_t* vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transactiondb_get_pinned(rocksdb_transactiondb_t* txn_db, + const rocksdb_readoptions_t* options, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transactiondb_get_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transactiondb_get_pinned_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_multi_get( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_multi_get_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + const rocksdb_column_family_handle_t* const* column_families, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_put( + rocksdb_transaction_t* txn, const char* key, size_t klen, const char* val, + size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_put_cf( + rocksdb_transaction_t* txn, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_put( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + const char* key, size_t klen, const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_put_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_write( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + rocksdb_writebatch_t* batch, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_merge( + rocksdb_transaction_t* txn, const char* key, size_t klen, const char* val, + size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_merge_cf( + rocksdb_transaction_t* txn, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_merge( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + const char* key, size_t klen, const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_merge_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, size_t klen, + const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_delete( + rocksdb_transaction_t* txn, const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_delete_cf( + rocksdb_transaction_t* txn, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_delete( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_delete_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_transaction_create_iterator(rocksdb_transaction_t* txn, + const rocksdb_readoptions_t* options); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_transaction_create_iterator_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_transactiondb_create_iterator(rocksdb_transactiondb_t* txn_db, + const rocksdb_readoptions_t* options); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_transactiondb_create_iterator_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_close( + rocksdb_transactiondb_t* txn_db); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush( + rocksdb_transactiondb_t* txn_db, const rocksdb_flushoptions_t* options, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_flushoptions_t* options, + rocksdb_column_family_handle_t* column_family, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush_cfs( + rocksdb_transactiondb_t* txn_db, const rocksdb_flushoptions_t* options, + rocksdb_column_family_handle_t** column_families, int num_column_families, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush_wal( + rocksdb_transactiondb_t* txn_db, unsigned char sync, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_checkpoint_t* +rocksdb_transactiondb_checkpoint_object_create(rocksdb_transactiondb_t* txn_db, + char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_optimistictransactiondb_t* +rocksdb_optimistictransactiondb_open(const rocksdb_options_t* options, + const char* name, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_optimistictransactiondb_t* +rocksdb_optimistictransactiondb_open_column_families( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* +rocksdb_optimistictransactiondb_get_base_db( + rocksdb_optimistictransactiondb_t* otxn_db); + +extern ROCKSDB_LIBRARY_API void rocksdb_optimistictransactiondb_close_base_db( + rocksdb_t* base_db); + +extern ROCKSDB_LIBRARY_API rocksdb_transaction_t* +rocksdb_optimistictransaction_begin( + rocksdb_optimistictransactiondb_t* otxn_db, + const rocksdb_writeoptions_t* write_options, + const rocksdb_optimistictransaction_options_t* otxn_options, + rocksdb_transaction_t* old_txn); + +extern ROCKSDB_LIBRARY_API void rocksdb_optimistictransactiondb_write( + rocksdb_optimistictransactiondb_t* otxn_db, + const rocksdb_writeoptions_t* options, rocksdb_writebatch_t* batch, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_optimistictransactiondb_close( + rocksdb_optimistictransactiondb_t* otxn_db); + +extern ROCKSDB_LIBRARY_API rocksdb_checkpoint_t* +rocksdb_optimistictransactiondb_checkpoint_object_create( + rocksdb_optimistictransactiondb_t* otxn_db, char** errptr); + +/* Transaction Options */ + +extern ROCKSDB_LIBRARY_API rocksdb_transactiondb_options_t* +rocksdb_transactiondb_options_create(void); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_options_destroy( + rocksdb_transactiondb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_options_set_max_num_locks( + rocksdb_transactiondb_options_t* opt, int64_t max_num_locks); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_options_set_num_stripes( + rocksdb_transactiondb_options_t* opt, size_t num_stripes); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transactiondb_options_set_transaction_lock_timeout( + rocksdb_transactiondb_options_t* opt, int64_t txn_lock_timeout); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transactiondb_options_set_default_lock_timeout( + rocksdb_transactiondb_options_t* opt, int64_t default_lock_timeout); + +extern ROCKSDB_LIBRARY_API rocksdb_transaction_options_t* +rocksdb_transaction_options_create(void); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_destroy( + rocksdb_transaction_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_set_snapshot( + rocksdb_transaction_options_t* opt, unsigned char v); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_deadlock_detect( + rocksdb_transaction_options_t* opt, unsigned char v); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_lock_timeout( + rocksdb_transaction_options_t* opt, int64_t lock_timeout); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_expiration( + rocksdb_transaction_options_t* opt, int64_t expiration); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transaction_options_set_deadlock_detect_depth( + rocksdb_transaction_options_t* opt, int64_t depth); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transaction_options_set_max_write_batch_size( + rocksdb_transaction_options_t* opt, size_t size); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_skip_prepare( + rocksdb_transaction_options_t* opt, unsigned char v); + +extern ROCKSDB_LIBRARY_API rocksdb_optimistictransaction_options_t* +rocksdb_optimistictransaction_options_create(void); + +extern ROCKSDB_LIBRARY_API void rocksdb_optimistictransaction_options_destroy( + rocksdb_optimistictransaction_options_t* opt); + +extern ROCKSDB_LIBRARY_API void +rocksdb_optimistictransaction_options_set_set_snapshot( + rocksdb_optimistictransaction_options_t* opt, unsigned char v); + +extern ROCKSDB_LIBRARY_API char* rocksdb_optimistictransactiondb_property_value( + rocksdb_optimistictransactiondb_t* db, const char* propname); + +extern ROCKSDB_LIBRARY_API int rocksdb_optimistictransactiondb_property_int( + rocksdb_optimistictransactiondb_t* db, const char* propname, + uint64_t* out_val); + +// referring to convention (3), this should be used by client +// to free memory that was malloc()ed +extern ROCKSDB_LIBRARY_API void rocksdb_free(void* ptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* rocksdb_get_pinned( + rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, + size_t keylen, char** errptr); +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* rocksdb_get_pinned_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_pinnableslice_destroy( + rocksdb_pinnableslice_t* v); +extern ROCKSDB_LIBRARY_API const char* rocksdb_pinnableslice_value( + const rocksdb_pinnableslice_t* t, size_t* vlen); + +extern ROCKSDB_LIBRARY_API rocksdb_memory_consumers_t* +rocksdb_memory_consumers_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_memory_consumers_add_db( + rocksdb_memory_consumers_t* consumers, rocksdb_t* db); +extern ROCKSDB_LIBRARY_API void rocksdb_memory_consumers_add_cache( + rocksdb_memory_consumers_t* consumers, rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API void rocksdb_memory_consumers_destroy( + rocksdb_memory_consumers_t* consumers); +extern ROCKSDB_LIBRARY_API rocksdb_memory_usage_t* +rocksdb_approximate_memory_usage_create(rocksdb_memory_consumers_t* consumers, + char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_approximate_memory_usage_destroy( + rocksdb_memory_usage_t* usage); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_approximate_memory_usage_get_mem_table_total( + rocksdb_memory_usage_t* memory_usage); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_approximate_memory_usage_get_mem_table_unflushed( + rocksdb_memory_usage_t* memory_usage); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_approximate_memory_usage_get_mem_table_readers_total( + rocksdb_memory_usage_t* memory_usage); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_approximate_memory_usage_get_cache_total( + rocksdb_memory_usage_t* memory_usage); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_dump_malloc_stats( + rocksdb_options_t*, unsigned char); + +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_memtable_whole_key_filtering(rocksdb_options_t*, + unsigned char); + +extern ROCKSDB_LIBRARY_API void rocksdb_cancel_all_background_work( + rocksdb_t* db, unsigned char wait); + +extern ROCKSDB_LIBRARY_API void rocksdb_disable_manual_compaction( + rocksdb_t* db); + +extern ROCKSDB_LIBRARY_API void rocksdb_enable_manual_compaction(rocksdb_t* db); + +#ifdef __cplusplus +} /* end extern "C" */ +#endif diff --git a/deps/x86/rocksdb_static/librocksdb.a b/deps/x86/rocksdb_static/librocksdb.a new file mode 100644 index 0000000000..0c788dd674 Binary files /dev/null and b/deps/x86/rocksdb_static/librocksdb.a differ diff --git a/deps/x86/rocksdb_static/rocksdb/c.h b/deps/x86/rocksdb_static/rocksdb/c.h new file mode 100644 index 0000000000..1ba7fabefe --- /dev/null +++ b/deps/x86/rocksdb_static/rocksdb/c.h @@ -0,0 +1,2844 @@ +// Copyright (c) 2011-present, Facebook, Inc. All rights reserved. +// This source code is licensed under both the GPLv2 (found in the +// COPYING file in the root directory) and Apache 2.0 License +// (found in the LICENSE.Apache file in the root directory). + +/* Copyright (c) 2011 The LevelDB Authors. All rights reserved. + Use of this source code is governed by a BSD-style license that can be + found in the LICENSE file. See the AUTHORS file for names of contributors. + + C bindings for rocksdb. May be useful as a stable ABI that can be + used by programs that keep rocksdb in a shared library, or for + a JNI api. + + Does not support: + . getters for the option types + . custom comparators that implement key shortening + . capturing post-write-snapshot + . custom iter, db, env, cache implementations using just the C bindings + + Some conventions: + + (1) We expose just opaque struct pointers and functions to clients. + This allows us to change internal representations without having to + recompile clients. + + (2) For simplicity, there is no equivalent to the Slice type. Instead, + the caller has to pass the pointer and length as separate + arguments. + + (3) Errors are represented by a null-terminated c string. NULL + means no error. All operations that can raise an error are passed + a "char** errptr" as the last argument. One of the following must + be true on entry: + *errptr == NULL + *errptr points to a malloc()ed null-terminated error message + On success, a leveldb routine leaves *errptr unchanged. + On failure, leveldb frees the old value of *errptr and + set *errptr to a malloc()ed error message. + + (4) Bools have the type unsigned char (0 == false; rest == true) + + (5) All of the pointer arguments must be non-NULL. +*/ + +#pragma once + +#ifdef _WIN32 +#ifdef ROCKSDB_DLL +#ifdef ROCKSDB_LIBRARY_EXPORTS +#define ROCKSDB_LIBRARY_API __declspec(dllexport) +#else +#define ROCKSDB_LIBRARY_API __declspec(dllimport) +#endif +#else +#define ROCKSDB_LIBRARY_API +#endif +#else +#define ROCKSDB_LIBRARY_API +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include +#include + +/* Exported types */ + +typedef struct rocksdb_t rocksdb_t; +typedef struct rocksdb_backup_engine_t rocksdb_backup_engine_t; +typedef struct rocksdb_backup_engine_info_t rocksdb_backup_engine_info_t; +typedef struct rocksdb_backup_engine_options_t rocksdb_backup_engine_options_t; +typedef struct rocksdb_restore_options_t rocksdb_restore_options_t; +typedef struct rocksdb_memory_allocator_t rocksdb_memory_allocator_t; +typedef struct rocksdb_lru_cache_options_t rocksdb_lru_cache_options_t; +typedef struct rocksdb_hyper_clock_cache_options_t + rocksdb_hyper_clock_cache_options_t; +typedef struct rocksdb_cache_t rocksdb_cache_t; +typedef struct rocksdb_compactionfilter_t rocksdb_compactionfilter_t; +typedef struct rocksdb_compactionfiltercontext_t + rocksdb_compactionfiltercontext_t; +typedef struct rocksdb_compactionfilterfactory_t + rocksdb_compactionfilterfactory_t; +typedef struct rocksdb_comparator_t rocksdb_comparator_t; +typedef struct rocksdb_dbpath_t rocksdb_dbpath_t; +typedef struct rocksdb_env_t rocksdb_env_t; +typedef struct rocksdb_fifo_compaction_options_t + rocksdb_fifo_compaction_options_t; +typedef struct rocksdb_filelock_t rocksdb_filelock_t; +typedef struct rocksdb_filterpolicy_t rocksdb_filterpolicy_t; +typedef struct rocksdb_flushoptions_t rocksdb_flushoptions_t; +typedef struct rocksdb_iterator_t rocksdb_iterator_t; +typedef struct rocksdb_logger_t rocksdb_logger_t; +typedef struct rocksdb_mergeoperator_t rocksdb_mergeoperator_t; +typedef struct rocksdb_options_t rocksdb_options_t; +typedef struct rocksdb_compactoptions_t rocksdb_compactoptions_t; +typedef struct rocksdb_block_based_table_options_t + rocksdb_block_based_table_options_t; +typedef struct rocksdb_cuckoo_table_options_t rocksdb_cuckoo_table_options_t; +typedef struct rocksdb_randomfile_t rocksdb_randomfile_t; +typedef struct rocksdb_readoptions_t rocksdb_readoptions_t; +typedef struct rocksdb_seqfile_t rocksdb_seqfile_t; +typedef struct rocksdb_slicetransform_t rocksdb_slicetransform_t; +typedef struct rocksdb_snapshot_t rocksdb_snapshot_t; +typedef struct rocksdb_writablefile_t rocksdb_writablefile_t; +typedef struct rocksdb_writebatch_t rocksdb_writebatch_t; +typedef struct rocksdb_writebatch_wi_t rocksdb_writebatch_wi_t; +typedef struct rocksdb_writeoptions_t rocksdb_writeoptions_t; +typedef struct rocksdb_universal_compaction_options_t + rocksdb_universal_compaction_options_t; +typedef struct rocksdb_livefiles_t rocksdb_livefiles_t; +typedef struct rocksdb_column_family_handle_t rocksdb_column_family_handle_t; +typedef struct rocksdb_column_family_metadata_t + rocksdb_column_family_metadata_t; +typedef struct rocksdb_level_metadata_t rocksdb_level_metadata_t; +typedef struct rocksdb_sst_file_metadata_t rocksdb_sst_file_metadata_t; +typedef struct rocksdb_envoptions_t rocksdb_envoptions_t; +typedef struct rocksdb_ingestexternalfileoptions_t + rocksdb_ingestexternalfileoptions_t; +typedef struct rocksdb_sstfilewriter_t rocksdb_sstfilewriter_t; +typedef struct rocksdb_ratelimiter_t rocksdb_ratelimiter_t; +typedef struct rocksdb_perfcontext_t rocksdb_perfcontext_t; +typedef struct rocksdb_pinnableslice_t rocksdb_pinnableslice_t; +typedef struct rocksdb_transactiondb_options_t rocksdb_transactiondb_options_t; +typedef struct rocksdb_transactiondb_t rocksdb_transactiondb_t; +typedef struct rocksdb_transaction_options_t rocksdb_transaction_options_t; +typedef struct rocksdb_optimistictransactiondb_t + rocksdb_optimistictransactiondb_t; +typedef struct rocksdb_optimistictransaction_options_t + rocksdb_optimistictransaction_options_t; +typedef struct rocksdb_transaction_t rocksdb_transaction_t; +typedef struct rocksdb_checkpoint_t rocksdb_checkpoint_t; +typedef struct rocksdb_wal_iterator_t rocksdb_wal_iterator_t; +typedef struct rocksdb_wal_readoptions_t rocksdb_wal_readoptions_t; +typedef struct rocksdb_memory_consumers_t rocksdb_memory_consumers_t; +typedef struct rocksdb_memory_usage_t rocksdb_memory_usage_t; + +/* DB operations */ + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open( + const rocksdb_options_t* options, const char* name, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_with_ttl( + const rocksdb_options_t* options, const char* name, int ttl, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_for_read_only( + const rocksdb_options_t* options, const char* name, + unsigned char error_if_wal_file_exists, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_as_secondary( + const rocksdb_options_t* options, const char* name, + const char* secondary_path, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_backup_engine_t* rocksdb_backup_engine_open( + const rocksdb_options_t* options, const char* path, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_backup_engine_t* +rocksdb_backup_engine_open_opts(const rocksdb_backup_engine_options_t* options, + rocksdb_env_t* env, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_create_new_backup( + rocksdb_backup_engine_t* be, rocksdb_t* db, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_create_new_backup_flush( + rocksdb_backup_engine_t* be, rocksdb_t* db, + unsigned char flush_before_backup, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_purge_old_backups( + rocksdb_backup_engine_t* be, uint32_t num_backups_to_keep, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_restore_options_t* +rocksdb_restore_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_restore_options_destroy( + rocksdb_restore_options_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_restore_options_set_keep_log_files( + rocksdb_restore_options_t* opt, int v); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_verify_backup( + rocksdb_backup_engine_t* be, uint32_t backup_id, char** errptr); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_restore_db_from_latest_backup( + rocksdb_backup_engine_t* be, const char* db_dir, const char* wal_dir, + const rocksdb_restore_options_t* restore_options, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_restore_db_from_backup( + rocksdb_backup_engine_t* be, const char* db_dir, const char* wal_dir, + const rocksdb_restore_options_t* restore_options, const uint32_t backup_id, + char** errptr); + +extern ROCKSDB_LIBRARY_API const rocksdb_backup_engine_info_t* +rocksdb_backup_engine_get_backup_info(rocksdb_backup_engine_t* be); + +extern ROCKSDB_LIBRARY_API int rocksdb_backup_engine_info_count( + const rocksdb_backup_engine_info_t* info); + +extern ROCKSDB_LIBRARY_API int64_t rocksdb_backup_engine_info_timestamp( + const rocksdb_backup_engine_info_t* info, int index); + +extern ROCKSDB_LIBRARY_API uint32_t rocksdb_backup_engine_info_backup_id( + const rocksdb_backup_engine_info_t* info, int index); + +extern ROCKSDB_LIBRARY_API uint64_t rocksdb_backup_engine_info_size( + const rocksdb_backup_engine_info_t* info, int index); + +extern ROCKSDB_LIBRARY_API uint32_t rocksdb_backup_engine_info_number_files( + const rocksdb_backup_engine_info_t* info, int index); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_info_destroy( + const rocksdb_backup_engine_info_t* info); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_close( + rocksdb_backup_engine_t* be); + +extern ROCKSDB_LIBRARY_API void rocksdb_put_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* ts, size_t tslen, const char* val, size_t vallen, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_put_cf_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* ts, size_t tslen, const char* val, size_t vallen, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* ts, size_t tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_cf_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* ts, size_t tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_singledelete( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* ts, size_t tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_singledelete_cf_with_ts( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* ts, size_t tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_increase_full_history_ts_low( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* ts_low, size_t ts_lowlen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_get_full_history_ts_low( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + size_t* ts_lowlen, char** errptr); + +/* BackupEngineOptions */ + +extern ROCKSDB_LIBRARY_API rocksdb_backup_engine_options_t* +rocksdb_backup_engine_options_create(const char* backup_dir); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_options_set_backup_dir( + rocksdb_backup_engine_options_t* options, const char* backup_dir); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_options_set_env( + rocksdb_backup_engine_options_t* options, rocksdb_env_t* env); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_share_table_files( + rocksdb_backup_engine_options_t* options, unsigned char val); + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_backup_engine_options_get_share_table_files( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_options_set_sync( + rocksdb_backup_engine_options_t* options, unsigned char val); + +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_backup_engine_options_get_sync( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_destroy_old_data( + rocksdb_backup_engine_options_t* options, unsigned char val); + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_backup_engine_options_get_destroy_old_data( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_backup_log_files( + rocksdb_backup_engine_options_t* options, unsigned char val); + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_backup_engine_options_get_backup_log_files( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_backup_rate_limit( + rocksdb_backup_engine_options_t* options, uint64_t limit); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_backup_engine_options_get_backup_rate_limit( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_restore_rate_limit( + rocksdb_backup_engine_options_t* options, uint64_t limit); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_backup_engine_options_get_restore_rate_limit( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_max_background_operations( + rocksdb_backup_engine_options_t* options, int val); + +extern ROCKSDB_LIBRARY_API int +rocksdb_backup_engine_options_get_max_background_operations( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_callback_trigger_interval_size( + rocksdb_backup_engine_options_t* options, uint64_t size); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_backup_engine_options_get_callback_trigger_interval_size( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_max_valid_backups_to_open( + rocksdb_backup_engine_options_t* options, int val); + +extern ROCKSDB_LIBRARY_API int +rocksdb_backup_engine_options_get_max_valid_backups_to_open( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void +rocksdb_backup_engine_options_set_share_files_with_checksum_naming( + rocksdb_backup_engine_options_t* options, int val); + +extern ROCKSDB_LIBRARY_API int +rocksdb_backup_engine_options_get_share_files_with_checksum_naming( + rocksdb_backup_engine_options_t* options); + +extern ROCKSDB_LIBRARY_API void rocksdb_backup_engine_options_destroy( + rocksdb_backup_engine_options_t*); + +/* Checkpoint */ + +extern ROCKSDB_LIBRARY_API rocksdb_checkpoint_t* +rocksdb_checkpoint_object_create(rocksdb_t* db, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_checkpoint_create( + rocksdb_checkpoint_t* checkpoint, const char* checkpoint_dir, + uint64_t log_size_for_flush, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_checkpoint_object_destroy( + rocksdb_checkpoint_t* checkpoint); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_and_trim_history( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char* trim_ts, + size_t trim_tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_column_families( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_column_families_with_ttl( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, const int* ttls, + char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* +rocksdb_open_for_read_only_column_families( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, + unsigned char error_if_wal_file_exists, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* rocksdb_open_as_secondary_column_families( + const rocksdb_options_t* options, const char* name, + const char* secondary_path, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char** errptr); + +extern ROCKSDB_LIBRARY_API char** rocksdb_list_column_families( + const rocksdb_options_t* options, const char* name, size_t* lencf, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_list_column_families_destroy( + char** list, size_t len); + +extern ROCKSDB_LIBRARY_API rocksdb_column_family_handle_t* +rocksdb_create_column_family(rocksdb_t* db, + const rocksdb_options_t* column_family_options, + const char* column_family_name, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_column_family_handle_t* +rocksdb_create_column_family_with_ttl( + rocksdb_t* db, const rocksdb_options_t* column_family_options, + const char* column_family_name, int ttl, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_drop_column_family( + rocksdb_t* db, rocksdb_column_family_handle_t* handle, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_column_family_handle_destroy( + rocksdb_column_family_handle_t*); + +extern ROCKSDB_LIBRARY_API uint32_t +rocksdb_column_family_handle_get_id(rocksdb_column_family_handle_t* handle); + +extern ROCKSDB_LIBRARY_API char* rocksdb_column_family_handle_get_name( + rocksdb_column_family_handle_t* handle, size_t* name_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_close(rocksdb_t* db); + +extern ROCKSDB_LIBRARY_API void rocksdb_put( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_put_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_range_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* start_key, + size_t start_key_len, const char* end_key, size_t end_key_len, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_merge( + rocksdb_t* db, const rocksdb_writeoptions_t* options, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_merge_cf( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_write( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_writebatch_t* batch, char** errptr); + +/* Returns NULL if not found. A malloc()ed array otherwise. + Stores the length of the array in *vallen. */ +extern ROCKSDB_LIBRARY_API char* rocksdb_get( + rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, + size_t keylen, size_t* vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_get_with_ts( + rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, + size_t keylen, size_t* vallen, char** ts, size_t* tslen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_get_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_get_cf_with_ts( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** ts, size_t* tslen, char** errptr); + +// if values_list[i] == NULL and errs[i] == NULL, +// then we got status.IsNotFound(), which we will not return. +// all errors except status status.ok() and status.IsNotFound() are returned. +// +// errs, values_list and values_list_sizes must be num_keys in length, +// allocated by the caller. +// errs is a list of strings as opposed to the conventional one error, +// where errs[i] is the status for retrieval of keys_list[i]. +// each non-NULL errs entry is a malloc()ed, null terminated string. +// each non-NULL values_list entry is a malloc()ed array, with +// the length for each stored in values_list_sizes[i]. +extern ROCKSDB_LIBRARY_API void rocksdb_multi_get( + rocksdb_t* db, const rocksdb_readoptions_t* options, size_t num_keys, + const char* const* keys_list, const size_t* keys_list_sizes, + char** values_list, size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_with_ts( + rocksdb_t* db, const rocksdb_readoptions_t* options, size_t num_keys, + const char* const* keys_list, const size_t* keys_list_sizes, + char** values_list, size_t* values_list_sizes, char** timestamp_list, + size_t* timestamp_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + const rocksdb_column_family_handle_t* const* column_families, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_multi_get_cf_with_ts( + rocksdb_t* db, const rocksdb_readoptions_t* options, + const rocksdb_column_family_handle_t* const* column_families, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** timestamps_list, + size_t* timestamps_list_sizes, char** errs); + +// The MultiGet API that improves performance by batching operations +// in the read path for greater efficiency. Currently, only the block based +// table format with full filters are supported. Other table formats such +// as plain table, block based table with block based filters and +// partitioned indexes will still work, but will not get any performance +// benefits. +// +// Note that all the keys passed to this API are restricted to a single +// column family. +// +// Parameters - +// db - the RocksDB instance. +// options - ReadOptions +// column_family - ColumnFamilyHandle* that the keys belong to. All the keys +// passed to the API are restricted to a single column family +// num_keys - Number of keys to lookup +// keys_list - Pointer to C style array of keys with num_keys elements +// keys_list_sizes - Pointer to C style array of the size of corresponding key +// in key_list with num_keys elements. +// values - Pointer to C style array of PinnableSlices with num_keys elements +// statuses - Pointer to C style array of Status with num_keys elements +// sorted_input - If true, it means the input keys are already sorted by key +// order, so the MultiGet() API doesn't have to sort them +// again. If false, the keys will be copied and sorted +// internally by the API - the input array will not be +// modified +extern ROCKSDB_LIBRARY_API void rocksdb_batched_multi_get_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, size_t num_keys, + const char* const* keys_list, const size_t* keys_list_sizes, + rocksdb_pinnableslice_t** values, char** errs, const bool sorted_input); + +// The value is only allocated (using malloc) and returned if it is found and +// value_found isn't NULL. In that case the user is responsible for freeing it. +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_key_may_exist( + rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, + size_t key_len, char** value, size_t* val_len, const char* timestamp, + size_t timestamp_len, unsigned char* value_found); + +// The value is only allocated (using malloc) and returned if it is found and +// value_found isn't NULL. In that case the user is responsible for freeing it. +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_key_may_exist_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t key_len, char** value, size_t* val_len, const char* timestamp, + size_t timestamp_len, unsigned char* value_found); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* rocksdb_create_iterator( + rocksdb_t* db, const rocksdb_readoptions_t* options); + +extern ROCKSDB_LIBRARY_API rocksdb_wal_iterator_t* rocksdb_get_updates_since( + rocksdb_t* db, uint64_t seq_number, + const rocksdb_wal_readoptions_t* options, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* rocksdb_create_iterator_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family); + +extern ROCKSDB_LIBRARY_API void rocksdb_create_iterators( + rocksdb_t* db, rocksdb_readoptions_t* opts, + rocksdb_column_family_handle_t** column_families, + rocksdb_iterator_t** iterators, size_t size, char** errptr); + +extern ROCKSDB_LIBRARY_API const rocksdb_snapshot_t* rocksdb_create_snapshot( + rocksdb_t* db); + +extern ROCKSDB_LIBRARY_API void rocksdb_release_snapshot( + rocksdb_t* db, const rocksdb_snapshot_t* snapshot); + +/* Returns NULL if property name is unknown. + Else returns a pointer to a malloc()-ed null-terminated value. */ +extern ROCKSDB_LIBRARY_API char* rocksdb_property_value(rocksdb_t* db, + const char* propname); +/* returns 0 on success, -1 otherwise */ +extern ROCKSDB_LIBRARY_API int rocksdb_property_int(rocksdb_t* db, + const char* propname, + uint64_t* out_val); + +/* returns 0 on success, -1 otherwise */ +extern ROCKSDB_LIBRARY_API int rocksdb_property_int_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* propname, uint64_t* out_val); + +extern ROCKSDB_LIBRARY_API char* rocksdb_property_value_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* propname); + +extern ROCKSDB_LIBRARY_API void rocksdb_approximate_sizes( + rocksdb_t* db, int num_ranges, const char* const* range_start_key, + const size_t* range_start_key_len, const char* const* range_limit_key, + const size_t* range_limit_key_len, uint64_t* sizes, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_approximate_sizes_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + int num_ranges, const char* const* range_start_key, + const size_t* range_start_key_len, const char* const* range_limit_key, + const size_t* range_limit_key_len, uint64_t* sizes, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_compact_range(rocksdb_t* db, + const char* start_key, + size_t start_key_len, + const char* limit_key, + size_t limit_key_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_compact_range_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* limit_key, + size_t limit_key_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_suggest_compact_range( + rocksdb_t* db, const char* start_key, size_t start_key_len, + const char* limit_key, size_t limit_key_len, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_suggest_compact_range_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* limit_key, + size_t limit_key_len, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_compact_range_opt( + rocksdb_t* db, rocksdb_compactoptions_t* opt, const char* start_key, + size_t start_key_len, const char* limit_key, size_t limit_key_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_compact_range_cf_opt( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + rocksdb_compactoptions_t* opt, const char* start_key, size_t start_key_len, + const char* limit_key, size_t limit_key_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_file(rocksdb_t* db, + const char* name); + +extern ROCKSDB_LIBRARY_API const rocksdb_livefiles_t* rocksdb_livefiles( + rocksdb_t* db); + +extern ROCKSDB_LIBRARY_API void rocksdb_flush( + rocksdb_t* db, const rocksdb_flushoptions_t* options, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_flush_cf( + rocksdb_t* db, const rocksdb_flushoptions_t* options, + rocksdb_column_family_handle_t* column_family, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_flush_cfs( + rocksdb_t* db, const rocksdb_flushoptions_t* options, + rocksdb_column_family_handle_t** column_family, int num_column_families, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_flush_wal(rocksdb_t* db, + unsigned char sync, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_disable_file_deletions(rocksdb_t* db, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_enable_file_deletions( + rocksdb_t* db, unsigned char force, char** errptr); + +/* Management operations */ + +extern ROCKSDB_LIBRARY_API void rocksdb_destroy_db( + const rocksdb_options_t* options, const char* name, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_repair_db( + const rocksdb_options_t* options, const char* name, char** errptr); + +/* Iterator */ + +extern ROCKSDB_LIBRARY_API void rocksdb_iter_destroy(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_iter_valid( + const rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_seek_to_first(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_seek_to_last(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_seek(rocksdb_iterator_t*, + const char* k, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_seek_for_prev(rocksdb_iterator_t*, + const char* k, + size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_next(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_prev(rocksdb_iterator_t*); +extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_key( + const rocksdb_iterator_t*, size_t* klen); +extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_value( + const rocksdb_iterator_t*, size_t* vlen); +extern ROCKSDB_LIBRARY_API const char* rocksdb_iter_timestamp( + const rocksdb_iterator_t*, size_t* tslen); +extern ROCKSDB_LIBRARY_API void rocksdb_iter_get_error( + const rocksdb_iterator_t*, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_wal_iter_next( + rocksdb_wal_iterator_t* iter); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_wal_iter_valid( + const rocksdb_wal_iterator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_wal_iter_status( + const rocksdb_wal_iterator_t* iter, char** errptr); +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_t* rocksdb_wal_iter_get_batch( + const rocksdb_wal_iterator_t* iter, uint64_t* seq); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_get_latest_sequence_number(rocksdb_t* db); +extern ROCKSDB_LIBRARY_API void rocksdb_wal_iter_destroy( + const rocksdb_wal_iterator_t* iter); + +/* Write batch */ + +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_t* rocksdb_writebatch_create( + void); +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_t* rocksdb_writebatch_create_from( + const char* rep, size_t size); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_destroy( + rocksdb_writebatch_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_clear(rocksdb_writebatch_t*); +extern ROCKSDB_LIBRARY_API int rocksdb_writebatch_count(rocksdb_writebatch_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put(rocksdb_writebatch_t*, + const char* key, + size_t klen, + const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put_cf( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put_cf_with_ts( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* ts, size_t tslen, const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_putv( + rocksdb_writebatch_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, int num_values, + const char* const* values_list, const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_putv_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes, + int num_values, const char* const* values_list, + const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_merge(rocksdb_writebatch_t*, + const char* key, + size_t klen, + const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_merge_cf( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_mergev( + rocksdb_writebatch_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, int num_values, + const char* const* values_list, const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_mergev_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes, + int num_values, const char* const* values_list, + const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete(rocksdb_writebatch_t*, + const char* key, + size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete( + rocksdb_writebatch_t* b, const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_cf( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_cf_with_ts( + rocksdb_writebatch_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* ts, size_t tslen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_singledelete_cf_with_ts( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* ts, size_t tslen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_deletev( + rocksdb_writebatch_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_deletev_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_range( + rocksdb_writebatch_t* b, const char* start_key, size_t start_key_len, + const char* end_key, size_t end_key_len); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_range_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* end_key, + size_t end_key_len); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_rangev( + rocksdb_writebatch_t* b, int num_keys, const char* const* start_keys_list, + const size_t* start_keys_list_sizes, const char* const* end_keys_list, + const size_t* end_keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_delete_rangev_cf( + rocksdb_writebatch_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* start_keys_list, + const size_t* start_keys_list_sizes, const char* const* end_keys_list, + const size_t* end_keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_put_log_data( + rocksdb_writebatch_t*, const char* blob, size_t len); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_iterate( + rocksdb_writebatch_t*, void* state, + void (*put)(void*, const char* k, size_t klen, const char* v, size_t vlen), + void (*deleted)(void*, const char* k, size_t klen)); +extern ROCKSDB_LIBRARY_API const char* rocksdb_writebatch_data( + rocksdb_writebatch_t*, size_t* size); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_set_save_point( + rocksdb_writebatch_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_rollback_to_save_point( + rocksdb_writebatch_t*, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_pop_save_point( + rocksdb_writebatch_t*, char** errptr); + +/* Write batch with index */ + +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_wi_t* +rocksdb_writebatch_wi_create(size_t reserved_bytes, + unsigned char overwrite_keys); +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_wi_t* +rocksdb_writebatch_wi_create_from(const char* rep, size_t size); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_destroy( + rocksdb_writebatch_wi_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_clear( + rocksdb_writebatch_wi_t*); +extern ROCKSDB_LIBRARY_API int rocksdb_writebatch_wi_count( + rocksdb_writebatch_wi_t* b); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_put( + rocksdb_writebatch_wi_t*, const char* key, size_t klen, const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_put_cf( + rocksdb_writebatch_wi_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_putv( + rocksdb_writebatch_wi_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, int num_values, + const char* const* values_list, const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_putv_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes, + int num_values, const char* const* values_list, + const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_merge( + rocksdb_writebatch_wi_t*, const char* key, size_t klen, const char* val, + size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_merge_cf( + rocksdb_writebatch_wi_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_mergev( + rocksdb_writebatch_wi_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, int num_values, + const char* const* values_list, const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_mergev_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes, + int num_values, const char* const* values_list, + const size_t* values_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete( + rocksdb_writebatch_wi_t*, const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_singledelete( + rocksdb_writebatch_wi_t*, const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_cf( + rocksdb_writebatch_wi_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_singledelete_cf( + rocksdb_writebatch_wi_t*, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_deletev( + rocksdb_writebatch_wi_t* b, int num_keys, const char* const* keys_list, + const size_t* keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_deletev_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* keys_list, const size_t* keys_list_sizes); +// DO NOT USE - rocksdb_writebatch_wi_delete_range is not yet supported +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_range( + rocksdb_writebatch_wi_t* b, const char* start_key, size_t start_key_len, + const char* end_key, size_t end_key_len); +// DO NOT USE - rocksdb_writebatch_wi_delete_range_cf is not yet supported +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_range_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* end_key, + size_t end_key_len); +// DO NOT USE - rocksdb_writebatch_wi_delete_rangev is not yet supported +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_rangev( + rocksdb_writebatch_wi_t* b, int num_keys, + const char* const* start_keys_list, const size_t* start_keys_list_sizes, + const char* const* end_keys_list, const size_t* end_keys_list_sizes); +// DO NOT USE - rocksdb_writebatch_wi_delete_rangev_cf is not yet supported +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_delete_rangev_cf( + rocksdb_writebatch_wi_t* b, rocksdb_column_family_handle_t* column_family, + int num_keys, const char* const* start_keys_list, + const size_t* start_keys_list_sizes, const char* const* end_keys_list, + const size_t* end_keys_list_sizes); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_put_log_data( + rocksdb_writebatch_wi_t*, const char* blob, size_t len); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_iterate( + rocksdb_writebatch_wi_t* b, void* state, + void (*put)(void*, const char* k, size_t klen, const char* v, size_t vlen), + void (*deleted)(void*, const char* k, size_t klen)); +extern ROCKSDB_LIBRARY_API const char* rocksdb_writebatch_wi_data( + rocksdb_writebatch_wi_t* b, size_t* size); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_set_save_point( + rocksdb_writebatch_wi_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writebatch_wi_rollback_to_save_point( + rocksdb_writebatch_wi_t*, char** errptr); +extern ROCKSDB_LIBRARY_API char* rocksdb_writebatch_wi_get_from_batch( + rocksdb_writebatch_wi_t* wbwi, const rocksdb_options_t* options, + const char* key, size_t keylen, size_t* vallen, char** errptr); +extern ROCKSDB_LIBRARY_API char* rocksdb_writebatch_wi_get_from_batch_cf( + rocksdb_writebatch_wi_t* wbwi, const rocksdb_options_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** errptr); +extern ROCKSDB_LIBRARY_API char* rocksdb_writebatch_wi_get_from_batch_and_db( + rocksdb_writebatch_wi_t* wbwi, rocksdb_t* db, + const rocksdb_readoptions_t* options, const char* key, size_t keylen, + size_t* vallen, char** errptr); +extern ROCKSDB_LIBRARY_API char* rocksdb_writebatch_wi_get_from_batch_and_db_cf( + rocksdb_writebatch_wi_t* wbwi, rocksdb_t* db, + const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_write_writebatch_wi( + rocksdb_t* db, const rocksdb_writeoptions_t* options, + rocksdb_writebatch_wi_t* wbwi, char** errptr); +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_writebatch_wi_create_iterator_with_base( + rocksdb_writebatch_wi_t* wbwi, rocksdb_iterator_t* base_iterator); +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_writebatch_wi_create_iterator_with_base_cf( + rocksdb_writebatch_wi_t* wbwi, rocksdb_iterator_t* base_iterator, + rocksdb_column_family_handle_t* cf); + +/* Options utils */ + +// Load the latest rocksdb options from the specified db_path. +// +// On success, num_column_families will be updated with a non-zero +// number indicating the number of column families. +// The returned db_options, column_family_names, and column_family_options +// should be released via rocksdb_load_latest_options_destroy(). +// +// On error, a non-null errptr that includes the error message will be +// returned. db_options, column_family_names, and column_family_options +// will be set to NULL. +extern ROCKSDB_LIBRARY_API void rocksdb_load_latest_options( + const char* db_path, rocksdb_env_t* env, bool ignore_unknown_options, + rocksdb_cache_t* cache, rocksdb_options_t** db_options, + size_t* num_column_families, char*** column_family_names, + rocksdb_options_t*** column_family_options, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_load_latest_options_destroy( + rocksdb_options_t* db_options, char** list_column_family_names, + rocksdb_options_t** list_column_family_options, size_t len); + +/* Block based table options */ + +extern ROCKSDB_LIBRARY_API rocksdb_block_based_table_options_t* +rocksdb_block_based_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_destroy( + rocksdb_block_based_table_options_t* options); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_checksum( + rocksdb_block_based_table_options_t*, char); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_block_size( + rocksdb_block_based_table_options_t* options, size_t block_size); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_block_size_deviation( + rocksdb_block_based_table_options_t* options, int block_size_deviation); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_block_restart_interval( + rocksdb_block_based_table_options_t* options, int block_restart_interval); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_index_block_restart_interval( + rocksdb_block_based_table_options_t* options, + int index_block_restart_interval); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_metadata_block_size( + rocksdb_block_based_table_options_t* options, uint64_t metadata_block_size); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_partition_filters( + rocksdb_block_based_table_options_t* options, + unsigned char partition_filters); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_optimize_filters_for_memory( + rocksdb_block_based_table_options_t* options, + unsigned char optimize_filters_for_memory); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_use_delta_encoding( + rocksdb_block_based_table_options_t* options, + unsigned char use_delta_encoding); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_filter_policy( + rocksdb_block_based_table_options_t* options, + rocksdb_filterpolicy_t* filter_policy); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_no_block_cache( + rocksdb_block_based_table_options_t* options, unsigned char no_block_cache); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_block_cache( + rocksdb_block_based_table_options_t* options, rocksdb_cache_t* block_cache); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_whole_key_filtering( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_format_version( + rocksdb_block_based_table_options_t*, int); +enum { + rocksdb_block_based_table_index_type_binary_search = 0, + rocksdb_block_based_table_index_type_hash_search = 1, + rocksdb_block_based_table_index_type_two_level_index_search = 2, +}; +extern ROCKSDB_LIBRARY_API void rocksdb_block_based_options_set_index_type( + rocksdb_block_based_table_options_t*, int); // uses one of the above enums +enum { + rocksdb_block_based_table_data_block_index_type_binary_search = 0, + rocksdb_block_based_table_data_block_index_type_binary_search_and_hash = 1, +}; +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_data_block_index_type( + rocksdb_block_based_table_options_t*, int); // uses one of the above enums +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_data_block_hash_ratio( + rocksdb_block_based_table_options_t* options, double v); +// rocksdb_block_based_options_set_hash_index_allow_collision() +// is removed since BlockBasedTableOptions.hash_index_allow_collision() +// is removed +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_cache_index_and_filter_blocks( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_cache_index_and_filter_blocks_with_high_priority( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_pin_l0_filter_and_index_blocks_in_cache( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_block_based_options_set_pin_top_level_index_and_filter( + rocksdb_block_based_table_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_block_based_table_factory( + rocksdb_options_t* opt, rocksdb_block_based_table_options_t* table_options); + +/* Cuckoo table options */ + +extern ROCKSDB_LIBRARY_API rocksdb_cuckoo_table_options_t* +rocksdb_cuckoo_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_destroy( + rocksdb_cuckoo_table_options_t* options); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_set_hash_ratio( + rocksdb_cuckoo_table_options_t* options, double v); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_set_max_search_depth( + rocksdb_cuckoo_table_options_t* options, uint32_t v); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_set_cuckoo_block_size( + rocksdb_cuckoo_table_options_t* options, uint32_t v); +extern ROCKSDB_LIBRARY_API void +rocksdb_cuckoo_options_set_identity_as_first_hash( + rocksdb_cuckoo_table_options_t* options, unsigned char v); +extern ROCKSDB_LIBRARY_API void rocksdb_cuckoo_options_set_use_module_hash( + rocksdb_cuckoo_table_options_t* options, unsigned char v); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_cuckoo_table_factory( + rocksdb_options_t* opt, rocksdb_cuckoo_table_options_t* table_options); + +/* Options */ +extern ROCKSDB_LIBRARY_API void rocksdb_set_options(rocksdb_t* db, int count, + const char* const keys[], + const char* const values[], + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_set_options_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* handle, int count, + const char* const keys[], const char* const values[], char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_options_t* rocksdb_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_options_destroy(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API rocksdb_options_t* rocksdb_options_create_copy( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_increase_parallelism( + rocksdb_options_t* opt, int total_threads); +extern ROCKSDB_LIBRARY_API void rocksdb_options_optimize_for_point_lookup( + rocksdb_options_t* opt, uint64_t block_cache_size_mb); +extern ROCKSDB_LIBRARY_API void rocksdb_options_optimize_level_style_compaction( + rocksdb_options_t* opt, uint64_t memtable_memory_budget); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_optimize_universal_style_compaction( + rocksdb_options_t* opt, uint64_t memtable_memory_budget); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_allow_ingest_behind( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_allow_ingest_behind(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compaction_filter( + rocksdb_options_t*, rocksdb_compactionfilter_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compaction_filter_factory( + rocksdb_options_t*, rocksdb_compactionfilterfactory_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_compaction_readahead_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_compaction_readahead_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_comparator( + rocksdb_options_t*, rocksdb_comparator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_merge_operator( + rocksdb_options_t*, rocksdb_mergeoperator_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_uint64add_merge_operator( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compression_per_level( + rocksdb_options_t* opt, const int* level_values, size_t num_levels); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_create_if_missing( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_create_if_missing( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_create_missing_column_families(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_create_missing_column_families(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_error_if_exists( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_error_if_exists( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_paranoid_checks( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_paranoid_checks( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_paths( + rocksdb_options_t*, const rocksdb_dbpath_t** path_values, size_t num_paths); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_env(rocksdb_options_t*, + rocksdb_env_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_info_log(rocksdb_options_t*, + rocksdb_logger_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_info_log_level( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_info_log_level( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_write_buffer_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_write_buffer_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_write_buffer_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_db_write_buffer_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_open_files( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_open_files( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_file_opening_threads( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_file_opening_threads( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_total_wal_size( + rocksdb_options_t* opt, uint64_t n); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_max_total_wal_size(rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compression_options( + rocksdb_options_t*, int, int, int, int); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_compression_options_zstd_max_train_bytes(rocksdb_options_t*, + int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_compression_options_zstd_max_train_bytes( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_compression_options_use_zstd_dict_trainer( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_compression_options_use_zstd_dict_trainer( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_compression_options_parallel_threads(rocksdb_options_t*, + int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_compression_options_parallel_threads( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_compression_options_max_dict_buffer_bytes( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_compression_options_max_dict_buffer_bytes( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_bottommost_compression_options(rocksdb_options_t*, int, int, + int, int, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_bottommost_compression_options_zstd_max_train_bytes( + rocksdb_options_t*, int, unsigned char); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_bottommost_compression_options_use_zstd_dict_trainer( + rocksdb_options_t*, unsigned char, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_bottommost_compression_options_use_zstd_dict_trainer( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_bottommost_compression_options_max_dict_buffer_bytes( + rocksdb_options_t*, uint64_t, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_prefix_extractor( + rocksdb_options_t*, rocksdb_slicetransform_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_num_levels( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_num_levels( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_level0_file_num_compaction_trigger(rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_level0_file_num_compaction_trigger(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_level0_slowdown_writes_trigger(rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_level0_slowdown_writes_trigger(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_level0_stop_writes_trigger( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_level0_stop_writes_trigger( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_target_file_size_base( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_target_file_size_base(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_target_file_size_multiplier( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_target_file_size_multiplier( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_bytes_for_level_base( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_max_bytes_for_level_base(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_level_compaction_dynamic_level_bytes(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_level_compaction_dynamic_level_bytes(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_bytes_for_level_multiplier(rocksdb_options_t*, double); +extern ROCKSDB_LIBRARY_API double +rocksdb_options_get_max_bytes_for_level_multiplier(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_bytes_for_level_multiplier_additional( + rocksdb_options_t*, int* level_values, size_t num_levels); +extern ROCKSDB_LIBRARY_API void rocksdb_options_enable_statistics( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_skip_stats_update_on_db_open(rocksdb_options_t* opt, + unsigned char val); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_skip_stats_update_on_db_open(rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_skip_checking_sst_file_sizes_on_db_open( + rocksdb_options_t* opt, unsigned char val); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_skip_checking_sst_file_sizes_on_db_open( + rocksdb_options_t* opt); + +/* Blob Options Settings */ +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_enable_blob_files( + rocksdb_options_t* opt, unsigned char val); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_enable_blob_files( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_min_blob_size( + rocksdb_options_t* opt, uint64_t val); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_min_blob_size(rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_file_size( + rocksdb_options_t* opt, uint64_t val); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_blob_file_size(rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_compression_type( + rocksdb_options_t* opt, int val); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_blob_compression_type( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_enable_blob_gc( + rocksdb_options_t* opt, unsigned char val); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_enable_blob_gc( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_gc_age_cutoff( + rocksdb_options_t* opt, double val); +extern ROCKSDB_LIBRARY_API double rocksdb_options_get_blob_gc_age_cutoff( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_gc_force_threshold( + rocksdb_options_t* opt, double val); +extern ROCKSDB_LIBRARY_API double rocksdb_options_get_blob_gc_force_threshold( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_blob_compaction_readahead_size(rocksdb_options_t* opt, + uint64_t val); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_blob_compaction_readahead_size(rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_file_starting_level( + rocksdb_options_t* opt, int val); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_blob_file_starting_level( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_blob_cache( + rocksdb_options_t* opt, rocksdb_cache_t* blob_cache); + +enum { + rocksdb_prepopulate_blob_disable = 0, + rocksdb_prepopulate_blob_flush_only = 1 +}; + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_prepopulate_blob_cache( + rocksdb_options_t* opt, int val); + +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_prepopulate_blob_cache( + rocksdb_options_t* opt); + +/* returns a pointer to a malloc()-ed, null terminated string */ +extern ROCKSDB_LIBRARY_API char* rocksdb_options_statistics_get_string( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_write_buffer_number( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_write_buffer_number( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_min_write_buffer_number_to_merge(rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_min_write_buffer_number_to_merge(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_write_buffer_number_to_maintain(rocksdb_options_t*, + int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_max_write_buffer_number_to_maintain(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_write_buffer_size_to_maintain(rocksdb_options_t*, + int64_t); +extern ROCKSDB_LIBRARY_API int64_t +rocksdb_options_get_max_write_buffer_size_to_maintain(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_enable_pipelined_write( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_enable_pipelined_write(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_unordered_write( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_unordered_write( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_subcompactions( + rocksdb_options_t*, uint32_t); +extern ROCKSDB_LIBRARY_API uint32_t +rocksdb_options_get_max_subcompactions(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_jobs( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_jobs( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_compactions( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_compactions( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_background_flushes( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_max_background_flushes( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_log_file_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_max_log_file_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_log_file_time_to_roll( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_log_file_time_to_roll(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_keep_log_file_num( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_keep_log_file_num(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_recycle_log_file_num( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_recycle_log_file_num(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_soft_pending_compaction_bytes_limit(rocksdb_options_t* opt, + size_t v); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_soft_pending_compaction_bytes_limit(rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_hard_pending_compaction_bytes_limit(rocksdb_options_t* opt, + size_t v); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_hard_pending_compaction_bytes_limit(rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_manifest_file_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_max_manifest_file_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_table_cache_numshardbits( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_table_cache_numshardbits( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_arena_block_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_arena_block_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_use_fsync( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_use_fsync( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_db_log_dir( + rocksdb_options_t*, const char*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_dir(rocksdb_options_t*, + const char*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_WAL_ttl_seconds( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_WAL_ttl_seconds(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_WAL_size_limit_MB( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_WAL_size_limit_MB(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_manifest_preallocation_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_manifest_preallocation_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_allow_mmap_reads( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_allow_mmap_reads( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_allow_mmap_writes( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_allow_mmap_writes( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_use_direct_reads( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_use_direct_reads( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_use_direct_io_for_flush_and_compaction(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_use_direct_io_for_flush_and_compaction(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_is_fd_close_on_exec( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_is_fd_close_on_exec(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_stats_dump_period_sec( + rocksdb_options_t*, unsigned int); +extern ROCKSDB_LIBRARY_API unsigned int +rocksdb_options_get_stats_dump_period_sec(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_stats_persist_period_sec( + rocksdb_options_t*, unsigned int); +extern ROCKSDB_LIBRARY_API unsigned int +rocksdb_options_get_stats_persist_period_sec(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_advise_random_on_open( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_advise_random_on_open(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_access_hint_on_compaction_start(rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_options_get_access_hint_on_compaction_start(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_use_adaptive_mutex( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_use_adaptive_mutex( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_bytes_per_sync( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_bytes_per_sync(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_bytes_per_sync( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_wal_bytes_per_sync(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_writable_file_max_buffer_size(rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_writable_file_max_buffer_size(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_allow_concurrent_memtable_write(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_allow_concurrent_memtable_write(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_enable_write_thread_adaptive_yield(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_enable_write_thread_adaptive_yield(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_max_sequential_skip_in_iterations(rocksdb_options_t*, + uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_max_sequential_skip_in_iterations(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_disable_auto_compactions( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_disable_auto_compactions(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_optimize_filters_for_hits( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_optimize_filters_for_hits(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_delete_obsolete_files_period_micros(rocksdb_options_t*, + uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_delete_obsolete_files_period_micros(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_prepare_for_bulk_load( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_memtable_vector_rep( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_memtable_prefix_bloom_size_ratio(rocksdb_options_t*, + double); +extern ROCKSDB_LIBRARY_API double +rocksdb_options_get_memtable_prefix_bloom_size_ratio(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_compaction_bytes( + rocksdb_options_t*, uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_options_get_max_compaction_bytes(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_hash_skip_list_rep( + rocksdb_options_t*, size_t, int32_t, int32_t); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_hash_link_list_rep( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_plain_table_factory( + rocksdb_options_t*, uint32_t, int, double, size_t); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_min_level_to_compress( + rocksdb_options_t* opt, int level); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_memtable_huge_page_size( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_memtable_huge_page_size(rocksdb_options_t*); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_max_successive_merges( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_max_successive_merges(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_bloom_locality( + rocksdb_options_t*, uint32_t); +extern ROCKSDB_LIBRARY_API uint32_t +rocksdb_options_get_bloom_locality(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_inplace_update_support( + rocksdb_options_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_inplace_update_support(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_inplace_update_num_locks( + rocksdb_options_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_options_get_inplace_update_num_locks(rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_report_bg_io_stats( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_report_bg_io_stats( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_avoid_unnecessary_blocking_io(rocksdb_options_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_options_get_avoid_unnecessary_blocking_io(rocksdb_options_t*); + +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_experimental_mempurge_threshold(rocksdb_options_t*, double); +extern ROCKSDB_LIBRARY_API double +rocksdb_options_get_experimental_mempurge_threshold(rocksdb_options_t*); + +enum { + rocksdb_tolerate_corrupted_tail_records_recovery = 0, + rocksdb_absolute_consistency_recovery = 1, + rocksdb_point_in_time_recovery = 2, + rocksdb_skip_any_corrupted_records_recovery = 3 +}; +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_recovery_mode( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_wal_recovery_mode( + rocksdb_options_t*); + +enum { + rocksdb_no_compression = 0, + rocksdb_snappy_compression = 1, + rocksdb_zlib_compression = 2, + rocksdb_bz2_compression = 3, + rocksdb_lz4_compression = 4, + rocksdb_lz4hc_compression = 5, + rocksdb_xpress_compression = 6, + rocksdb_zstd_compression = 7 +}; +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compression( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_compression( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_bottommost_compression( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_bottommost_compression( + rocksdb_options_t*); + +enum { + rocksdb_level_compaction = 0, + rocksdb_universal_compaction = 1, + rocksdb_fifo_compaction = 2 +}; +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_compaction_style( + rocksdb_options_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_compaction_style( + rocksdb_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_universal_compaction_options( + rocksdb_options_t*, rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_fifo_compaction_options( + rocksdb_options_t* opt, rocksdb_fifo_compaction_options_t* fifo); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_ratelimiter( + rocksdb_options_t* opt, rocksdb_ratelimiter_t* limiter); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_atomic_flush( + rocksdb_options_t* opt, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_atomic_flush( + rocksdb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_row_cache( + rocksdb_options_t* opt, rocksdb_cache_t* cache); + +extern ROCKSDB_LIBRARY_API void +rocksdb_options_add_compact_on_deletion_collector_factory( + rocksdb_options_t*, size_t window_size, size_t num_dels_trigger); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_manual_wal_flush( + rocksdb_options_t* opt, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_options_get_manual_wal_flush( + rocksdb_options_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_wal_compression( + rocksdb_options_t* opt, int); +extern ROCKSDB_LIBRARY_API int rocksdb_options_get_wal_compression( + rocksdb_options_t* opt); + +/* RateLimiter */ +extern ROCKSDB_LIBRARY_API rocksdb_ratelimiter_t* rocksdb_ratelimiter_create( + int64_t rate_bytes_per_sec, int64_t refill_period_us, int32_t fairness); +extern ROCKSDB_LIBRARY_API void rocksdb_ratelimiter_destroy( + rocksdb_ratelimiter_t*); + +/* PerfContext */ +enum { + rocksdb_uninitialized = 0, + rocksdb_disable = 1, + rocksdb_enable_count = 2, + rocksdb_enable_time_except_for_mutex = 3, + rocksdb_enable_time = 4, + rocksdb_out_of_bounds = 5 +}; + +enum { + rocksdb_user_key_comparison_count = 0, + rocksdb_block_cache_hit_count, + rocksdb_block_read_count, + rocksdb_block_read_byte, + rocksdb_block_read_time, + rocksdb_block_checksum_time, + rocksdb_block_decompress_time, + rocksdb_get_read_bytes, + rocksdb_multiget_read_bytes, + rocksdb_iter_read_bytes, + rocksdb_internal_key_skipped_count, + rocksdb_internal_delete_skipped_count, + rocksdb_internal_recent_skipped_count, + rocksdb_internal_merge_count, + rocksdb_get_snapshot_time, + rocksdb_get_from_memtable_time, + rocksdb_get_from_memtable_count, + rocksdb_get_post_process_time, + rocksdb_get_from_output_files_time, + rocksdb_seek_on_memtable_time, + rocksdb_seek_on_memtable_count, + rocksdb_next_on_memtable_count, + rocksdb_prev_on_memtable_count, + rocksdb_seek_child_seek_time, + rocksdb_seek_child_seek_count, + rocksdb_seek_min_heap_time, + rocksdb_seek_max_heap_time, + rocksdb_seek_internal_seek_time, + rocksdb_find_next_user_entry_time, + rocksdb_write_wal_time, + rocksdb_write_memtable_time, + rocksdb_write_delay_time, + rocksdb_write_pre_and_post_process_time, + rocksdb_db_mutex_lock_nanos, + rocksdb_db_condition_wait_nanos, + rocksdb_merge_operator_time_nanos, + rocksdb_read_index_block_nanos, + rocksdb_read_filter_block_nanos, + rocksdb_new_table_block_iter_nanos, + rocksdb_new_table_iterator_nanos, + rocksdb_block_seek_nanos, + rocksdb_find_table_nanos, + rocksdb_bloom_memtable_hit_count, + rocksdb_bloom_memtable_miss_count, + rocksdb_bloom_sst_hit_count, + rocksdb_bloom_sst_miss_count, + rocksdb_key_lock_wait_time, + rocksdb_key_lock_wait_count, + rocksdb_env_new_sequential_file_nanos, + rocksdb_env_new_random_access_file_nanos, + rocksdb_env_new_writable_file_nanos, + rocksdb_env_reuse_writable_file_nanos, + rocksdb_env_new_random_rw_file_nanos, + rocksdb_env_new_directory_nanos, + rocksdb_env_file_exists_nanos, + rocksdb_env_get_children_nanos, + rocksdb_env_get_children_file_attributes_nanos, + rocksdb_env_delete_file_nanos, + rocksdb_env_create_dir_nanos, + rocksdb_env_create_dir_if_missing_nanos, + rocksdb_env_delete_dir_nanos, + rocksdb_env_get_file_size_nanos, + rocksdb_env_get_file_modification_time_nanos, + rocksdb_env_rename_file_nanos, + rocksdb_env_link_file_nanos, + rocksdb_env_lock_file_nanos, + rocksdb_env_unlock_file_nanos, + rocksdb_env_new_logger_nanos, + rocksdb_number_async_seek, + rocksdb_blob_cache_hit_count, + rocksdb_blob_read_count, + rocksdb_blob_read_byte, + rocksdb_blob_read_time, + rocksdb_blob_checksum_time, + rocksdb_blob_decompress_time, + rocksdb_internal_range_del_reseek_count, + rocksdb_total_metric_count = 78 +}; + +extern ROCKSDB_LIBRARY_API void rocksdb_set_perf_level(int); +extern ROCKSDB_LIBRARY_API rocksdb_perfcontext_t* rocksdb_perfcontext_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_perfcontext_reset( + rocksdb_perfcontext_t* context); +extern ROCKSDB_LIBRARY_API char* rocksdb_perfcontext_report( + rocksdb_perfcontext_t* context, unsigned char exclude_zero_counters); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_perfcontext_metric(rocksdb_perfcontext_t* context, int metric); +extern ROCKSDB_LIBRARY_API void rocksdb_perfcontext_destroy( + rocksdb_perfcontext_t* context); + +/* Compaction Filter */ + +extern ROCKSDB_LIBRARY_API rocksdb_compactionfilter_t* +rocksdb_compactionfilter_create( + void* state, void (*destructor)(void*), + unsigned char (*filter)(void*, int level, const char* key, + size_t key_length, const char* existing_value, + size_t value_length, char** new_value, + size_t* new_value_length, + unsigned char* value_changed), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API void rocksdb_compactionfilter_set_ignore_snapshots( + rocksdb_compactionfilter_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_compactionfilter_destroy( + rocksdb_compactionfilter_t*); + +/* Compaction Filter Context */ + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactionfiltercontext_is_full_compaction( + rocksdb_compactionfiltercontext_t* context); + +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactionfiltercontext_is_manual_compaction( + rocksdb_compactionfiltercontext_t* context); + +/* Compaction Filter Factory */ + +extern ROCKSDB_LIBRARY_API rocksdb_compactionfilterfactory_t* +rocksdb_compactionfilterfactory_create( + void* state, void (*destructor)(void*), + rocksdb_compactionfilter_t* (*create_compaction_filter)( + void*, rocksdb_compactionfiltercontext_t* context), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API void rocksdb_compactionfilterfactory_destroy( + rocksdb_compactionfilterfactory_t*); + +/* Comparator */ + +extern ROCKSDB_LIBRARY_API rocksdb_comparator_t* rocksdb_comparator_create( + void* state, void (*destructor)(void*), + int (*compare)(void*, const char* a, size_t alen, const char* b, + size_t blen), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API void rocksdb_comparator_destroy( + rocksdb_comparator_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_comparator_t* +rocksdb_comparator_with_ts_create( + void* state, void (*destructor)(void*), + int (*compare)(void*, const char* a, size_t alen, const char* b, + size_t blen), + int (*compare_ts)(void*, const char* a_ts, size_t a_tslen, const char* b_ts, + size_t b_tslen), + int (*compare_without_ts)(void*, const char* a, size_t alen, + unsigned char a_has_ts, const char* b, + size_t blen, unsigned char b_has_ts), + const char* (*name)(void*), size_t timestamp_size); + +/* Filter policy */ + +extern ROCKSDB_LIBRARY_API void rocksdb_filterpolicy_destroy( + rocksdb_filterpolicy_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_filterpolicy_t* +rocksdb_filterpolicy_create_bloom(double bits_per_key); +extern ROCKSDB_LIBRARY_API rocksdb_filterpolicy_t* +rocksdb_filterpolicy_create_bloom_full(double bits_per_key); +extern ROCKSDB_LIBRARY_API rocksdb_filterpolicy_t* +rocksdb_filterpolicy_create_ribbon(double bloom_equivalent_bits_per_key); +extern ROCKSDB_LIBRARY_API rocksdb_filterpolicy_t* +rocksdb_filterpolicy_create_ribbon_hybrid(double bloom_equivalent_bits_per_key, + int bloom_before_level); + +/* Merge Operator */ + +extern ROCKSDB_LIBRARY_API rocksdb_mergeoperator_t* +rocksdb_mergeoperator_create( + void* state, void (*destructor)(void*), + char* (*full_merge)(void*, const char* key, size_t key_length, + const char* existing_value, + size_t existing_value_length, + const char* const* operands_list, + const size_t* operands_list_length, int num_operands, + unsigned char* success, size_t* new_value_length), + char* (*partial_merge)(void*, const char* key, size_t key_length, + const char* const* operands_list, + const size_t* operands_list_length, int num_operands, + unsigned char* success, size_t* new_value_length), + void (*delete_value)(void*, const char* value, size_t value_length), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API void rocksdb_mergeoperator_destroy( + rocksdb_mergeoperator_t*); + +/* Read options */ + +extern ROCKSDB_LIBRARY_API rocksdb_readoptions_t* rocksdb_readoptions_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_destroy( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_verify_checksums( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_verify_checksums(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_fill_cache( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_readoptions_get_fill_cache( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_snapshot( + rocksdb_readoptions_t*, const rocksdb_snapshot_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iterate_upper_bound( + rocksdb_readoptions_t*, const char* key, size_t keylen); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iterate_lower_bound( + rocksdb_readoptions_t*, const char* key, size_t keylen); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_read_tier( + rocksdb_readoptions_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_readoptions_get_read_tier( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_tailing( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_readoptions_get_tailing( + rocksdb_readoptions_t*); +// The functionality that this option controlled has been removed. +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_managed( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_readahead_size( + rocksdb_readoptions_t*, size_t); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_readoptions_get_readahead_size(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_prefix_same_as_start( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_prefix_same_as_start(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_pin_data( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_readoptions_get_pin_data( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_total_order_seek( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_total_order_seek(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_readoptions_set_max_skippable_internal_keys(rocksdb_readoptions_t*, + uint64_t); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_readoptions_get_max_skippable_internal_keys(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_readoptions_set_background_purge_on_iterator_cleanup( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_background_purge_on_iterator_cleanup( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_ignore_range_deletions( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_readoptions_get_ignore_range_deletions(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_deadline( + rocksdb_readoptions_t*, uint64_t microseconds); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_readoptions_get_deadline(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_io_timeout( + rocksdb_readoptions_t*, uint64_t microseconds); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_readoptions_get_io_timeout(rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_async_io( + rocksdb_readoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_readoptions_get_async_io( + rocksdb_readoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_timestamp( + rocksdb_readoptions_t*, const char* ts, size_t tslen); +extern ROCKSDB_LIBRARY_API void rocksdb_readoptions_set_iter_start_ts( + rocksdb_readoptions_t*, const char* ts, size_t tslen); + +/* Write options */ + +extern ROCKSDB_LIBRARY_API rocksdb_writeoptions_t* rocksdb_writeoptions_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_destroy( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_sync( + rocksdb_writeoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_writeoptions_get_sync( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_disable_WAL( + rocksdb_writeoptions_t* opt, int disable); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_writeoptions_get_disable_WAL( + rocksdb_writeoptions_t* opt); +extern ROCKSDB_LIBRARY_API void +rocksdb_writeoptions_set_ignore_missing_column_families(rocksdb_writeoptions_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_writeoptions_get_ignore_missing_column_families( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_no_slowdown( + rocksdb_writeoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_writeoptions_get_no_slowdown( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_writeoptions_set_low_pri( + rocksdb_writeoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_writeoptions_get_low_pri( + rocksdb_writeoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_writeoptions_set_memtable_insert_hint_per_batch(rocksdb_writeoptions_t*, + unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_writeoptions_get_memtable_insert_hint_per_batch( + rocksdb_writeoptions_t*); + +/* Compact range options */ + +extern ROCKSDB_LIBRARY_API rocksdb_compactoptions_t* +rocksdb_compactoptions_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_destroy( + rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_compactoptions_set_exclusive_manual_compaction( + rocksdb_compactoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactoptions_get_exclusive_manual_compaction( + rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_compactoptions_set_bottommost_level_compaction( + rocksdb_compactoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactoptions_get_bottommost_level_compaction( + rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_set_change_level( + rocksdb_compactoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_compactoptions_get_change_level(rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_set_target_level( + rocksdb_compactoptions_t*, int); +extern ROCKSDB_LIBRARY_API int rocksdb_compactoptions_get_target_level( + rocksdb_compactoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_compactoptions_set_full_history_ts_low( + rocksdb_compactoptions_t*, char* ts, size_t tslen); + +/* Flush options */ + +extern ROCKSDB_LIBRARY_API rocksdb_flushoptions_t* rocksdb_flushoptions_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_flushoptions_destroy( + rocksdb_flushoptions_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_flushoptions_set_wait( + rocksdb_flushoptions_t*, unsigned char); +extern ROCKSDB_LIBRARY_API unsigned char rocksdb_flushoptions_get_wait( + rocksdb_flushoptions_t*); + +/* Memory allocator */ + +extern ROCKSDB_LIBRARY_API rocksdb_memory_allocator_t* +rocksdb_jemalloc_nodump_allocator_create(char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_memory_allocator_destroy( + rocksdb_memory_allocator_t*); + +/* Cache */ + +extern ROCKSDB_LIBRARY_API rocksdb_lru_cache_options_t* +rocksdb_lru_cache_options_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_lru_cache_options_destroy( + rocksdb_lru_cache_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_lru_cache_options_set_capacity( + rocksdb_lru_cache_options_t*, size_t); +extern ROCKSDB_LIBRARY_API void rocksdb_lru_cache_options_set_num_shard_bits( + rocksdb_lru_cache_options_t*, int); +extern ROCKSDB_LIBRARY_API void rocksdb_lru_cache_options_set_memory_allocator( + rocksdb_lru_cache_options_t*, rocksdb_memory_allocator_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* rocksdb_cache_create_lru( + size_t capacity); +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* +rocksdb_cache_create_lru_with_strict_capacity_limit(size_t capacity); +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* rocksdb_cache_create_lru_opts( + rocksdb_lru_cache_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_cache_destroy(rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API void rocksdb_cache_disown_data( + rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API void rocksdb_cache_set_capacity( + rocksdb_cache_t* cache, size_t capacity); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_cache_get_capacity(rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_cache_get_usage(rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_cache_get_pinned_usage(rocksdb_cache_t* cache); + +/* HyperClockCache */ +extern ROCKSDB_LIBRARY_API rocksdb_hyper_clock_cache_options_t* +rocksdb_hyper_clock_cache_options_create(size_t capacity, + size_t estimated_entry_charge); +extern ROCKSDB_LIBRARY_API void rocksdb_hyper_clock_cache_options_destroy( + rocksdb_hyper_clock_cache_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_hyper_clock_cache_options_set_capacity( + rocksdb_hyper_clock_cache_options_t*, size_t); +extern ROCKSDB_LIBRARY_API void +rocksdb_hyper_clock_cache_options_set_estimated_entry_charge( + rocksdb_hyper_clock_cache_options_t*, size_t); +extern ROCKSDB_LIBRARY_API void +rocksdb_hyper_clock_cache_options_set_num_shard_bits( + rocksdb_hyper_clock_cache_options_t*, int); +extern ROCKSDB_LIBRARY_API void +rocksdb_hyper_clock_cache_options_set_memory_allocator( + rocksdb_hyper_clock_cache_options_t*, rocksdb_memory_allocator_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* rocksdb_cache_create_hyper_clock( + size_t capacity, size_t estimated_entry_charge); +extern ROCKSDB_LIBRARY_API rocksdb_cache_t* +rocksdb_cache_create_hyper_clock_opts(rocksdb_hyper_clock_cache_options_t*); + +/* DBPath */ + +extern ROCKSDB_LIBRARY_API rocksdb_dbpath_t* rocksdb_dbpath_create( + const char* path, uint64_t target_size); +extern ROCKSDB_LIBRARY_API void rocksdb_dbpath_destroy(rocksdb_dbpath_t*); + +/* Env */ + +extern ROCKSDB_LIBRARY_API rocksdb_env_t* rocksdb_create_default_env(void); +extern ROCKSDB_LIBRARY_API rocksdb_env_t* rocksdb_create_mem_env(void); +extern ROCKSDB_LIBRARY_API void rocksdb_env_set_background_threads( + rocksdb_env_t* env, int n); +extern ROCKSDB_LIBRARY_API int rocksdb_env_get_background_threads( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void +rocksdb_env_set_high_priority_background_threads(rocksdb_env_t* env, int n); +extern ROCKSDB_LIBRARY_API int rocksdb_env_get_high_priority_background_threads( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void rocksdb_env_set_low_priority_background_threads( + rocksdb_env_t* env, int n); +extern ROCKSDB_LIBRARY_API int rocksdb_env_get_low_priority_background_threads( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void +rocksdb_env_set_bottom_priority_background_threads(rocksdb_env_t* env, int n); +extern ROCKSDB_LIBRARY_API int +rocksdb_env_get_bottom_priority_background_threads(rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void rocksdb_env_join_all_threads( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void rocksdb_env_lower_thread_pool_io_priority( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void +rocksdb_env_lower_high_priority_thread_pool_io_priority(rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void rocksdb_env_lower_thread_pool_cpu_priority( + rocksdb_env_t* env); +extern ROCKSDB_LIBRARY_API void +rocksdb_env_lower_high_priority_thread_pool_cpu_priority(rocksdb_env_t* env); + +extern ROCKSDB_LIBRARY_API void rocksdb_env_destroy(rocksdb_env_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_envoptions_t* rocksdb_envoptions_create( + void); +extern ROCKSDB_LIBRARY_API void rocksdb_envoptions_destroy( + rocksdb_envoptions_t* opt); +extern ROCKSDB_LIBRARY_API void rocksdb_create_dir_if_missing( + rocksdb_env_t* env, const char* path, char** errptr); + +/* SstFile */ + +extern ROCKSDB_LIBRARY_API rocksdb_sstfilewriter_t* +rocksdb_sstfilewriter_create(const rocksdb_envoptions_t* env, + const rocksdb_options_t* io_options); +extern ROCKSDB_LIBRARY_API rocksdb_sstfilewriter_t* +rocksdb_sstfilewriter_create_with_comparator( + const rocksdb_envoptions_t* env, const rocksdb_options_t* io_options, + const rocksdb_comparator_t* comparator); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_open( + rocksdb_sstfilewriter_t* writer, const char* name, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_add( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* val, size_t vallen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_put( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* val, size_t vallen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_put_with_ts( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* ts, size_t tslen, const char* val, size_t vallen, + char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_merge( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* val, size_t vallen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_delete( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_delete_with_ts( + rocksdb_sstfilewriter_t* writer, const char* key, size_t keylen, + const char* ts, size_t tslen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_delete_range( + rocksdb_sstfilewriter_t* writer, const char* begin_key, size_t begin_keylen, + const char* end_key, size_t end_keylen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_finish( + rocksdb_sstfilewriter_t* writer, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_file_size( + rocksdb_sstfilewriter_t* writer, uint64_t* file_size); +extern ROCKSDB_LIBRARY_API void rocksdb_sstfilewriter_destroy( + rocksdb_sstfilewriter_t* writer); +extern ROCKSDB_LIBRARY_API rocksdb_ingestexternalfileoptions_t* +rocksdb_ingestexternalfileoptions_create(void); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_move_files( + rocksdb_ingestexternalfileoptions_t* opt, unsigned char move_files); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_snapshot_consistency( + rocksdb_ingestexternalfileoptions_t* opt, + unsigned char snapshot_consistency); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_allow_global_seqno( + rocksdb_ingestexternalfileoptions_t* opt, unsigned char allow_global_seqno); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_allow_blocking_flush( + rocksdb_ingestexternalfileoptions_t* opt, + unsigned char allow_blocking_flush); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_ingest_behind( + rocksdb_ingestexternalfileoptions_t* opt, unsigned char ingest_behind); +extern ROCKSDB_LIBRARY_API void +rocksdb_ingestexternalfileoptions_set_fail_if_not_bottommost_level( + rocksdb_ingestexternalfileoptions_t* opt, + unsigned char fail_if_not_bottommost_level); + +extern ROCKSDB_LIBRARY_API void rocksdb_ingestexternalfileoptions_destroy( + rocksdb_ingestexternalfileoptions_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_ingest_external_file( + rocksdb_t* db, const char* const* file_list, const size_t list_len, + const rocksdb_ingestexternalfileoptions_t* opt, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_ingest_external_file_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* handle, + const char* const* file_list, const size_t list_len, + const rocksdb_ingestexternalfileoptions_t* opt, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_try_catch_up_with_primary( + rocksdb_t* db, char** errptr); + +/* SliceTransform */ + +extern ROCKSDB_LIBRARY_API rocksdb_slicetransform_t* +rocksdb_slicetransform_create( + void* state, void (*destructor)(void*), + char* (*transform)(void*, const char* key, size_t length, + size_t* dst_length), + unsigned char (*in_domain)(void*, const char* key, size_t length), + unsigned char (*in_range)(void*, const char* key, size_t length), + const char* (*name)(void*)); +extern ROCKSDB_LIBRARY_API rocksdb_slicetransform_t* + rocksdb_slicetransform_create_fixed_prefix(size_t); +extern ROCKSDB_LIBRARY_API rocksdb_slicetransform_t* +rocksdb_slicetransform_create_noop(void); +extern ROCKSDB_LIBRARY_API void rocksdb_slicetransform_destroy( + rocksdb_slicetransform_t*); + +/* Universal Compaction options */ + +enum { + rocksdb_similar_size_compaction_stop_style = 0, + rocksdb_total_size_compaction_stop_style = 1 +}; + +extern ROCKSDB_LIBRARY_API rocksdb_universal_compaction_options_t* +rocksdb_universal_compaction_options_create(void); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_size_ratio( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_size_ratio( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_min_merge_width( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_min_merge_width( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_max_merge_width( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_max_merge_width( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_max_size_amplification_percent( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_max_size_amplification_percent( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_compression_size_percent( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_compression_size_percent( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void +rocksdb_universal_compaction_options_set_stop_style( + rocksdb_universal_compaction_options_t*, int); +extern ROCKSDB_LIBRARY_API int +rocksdb_universal_compaction_options_get_stop_style( + rocksdb_universal_compaction_options_t*); +extern ROCKSDB_LIBRARY_API void rocksdb_universal_compaction_options_destroy( + rocksdb_universal_compaction_options_t*); + +extern ROCKSDB_LIBRARY_API rocksdb_fifo_compaction_options_t* +rocksdb_fifo_compaction_options_create(void); +extern ROCKSDB_LIBRARY_API void +rocksdb_fifo_compaction_options_set_allow_compaction( + rocksdb_fifo_compaction_options_t* fifo_opts, unsigned char allow_compaction); +extern ROCKSDB_LIBRARY_API unsigned char +rocksdb_fifo_compaction_options_get_allow_compaction( + rocksdb_fifo_compaction_options_t* fifo_opts); +extern ROCKSDB_LIBRARY_API void +rocksdb_fifo_compaction_options_set_max_table_files_size( + rocksdb_fifo_compaction_options_t* fifo_opts, uint64_t size); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_fifo_compaction_options_get_max_table_files_size( + rocksdb_fifo_compaction_options_t* fifo_opts); +extern ROCKSDB_LIBRARY_API void rocksdb_fifo_compaction_options_destroy( + rocksdb_fifo_compaction_options_t* fifo_opts); + +extern ROCKSDB_LIBRARY_API int rocksdb_livefiles_count( + const rocksdb_livefiles_t*); +extern ROCKSDB_LIBRARY_API const char* rocksdb_livefiles_column_family_name( + const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API const char* rocksdb_livefiles_name( + const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API int rocksdb_livefiles_level( + const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API size_t +rocksdb_livefiles_size(const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API const char* rocksdb_livefiles_smallestkey( + const rocksdb_livefiles_t*, int index, size_t* size); +extern ROCKSDB_LIBRARY_API const char* rocksdb_livefiles_largestkey( + const rocksdb_livefiles_t*, int index, size_t* size); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_livefiles_entries(const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_livefiles_deletions(const rocksdb_livefiles_t*, int index); +extern ROCKSDB_LIBRARY_API void rocksdb_livefiles_destroy( + const rocksdb_livefiles_t*); + +/* Utility Helpers */ + +extern ROCKSDB_LIBRARY_API void rocksdb_get_options_from_string( + const rocksdb_options_t* base_options, const char* opts_str, + rocksdb_options_t* new_options, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_file_in_range( + rocksdb_t* db, const char* start_key, size_t start_key_len, + const char* limit_key, size_t limit_key_len, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_delete_file_in_range_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family, + const char* start_key, size_t start_key_len, const char* limit_key, + size_t limit_key_len, char** errptr); + +/* MetaData */ + +extern ROCKSDB_LIBRARY_API rocksdb_column_family_metadata_t* +rocksdb_get_column_family_metadata(rocksdb_t* db); + +/** + * Returns the rocksdb_column_family_metadata_t of the specified + * column family. + * + * Note that the caller is responsible to release the returned memory + * using rocksdb_column_family_metadata_destroy. + */ +extern ROCKSDB_LIBRARY_API rocksdb_column_family_metadata_t* +rocksdb_get_column_family_metadata_cf( + rocksdb_t* db, rocksdb_column_family_handle_t* column_family); + +extern ROCKSDB_LIBRARY_API void rocksdb_column_family_metadata_destroy( + rocksdb_column_family_metadata_t* cf_meta); + +extern ROCKSDB_LIBRARY_API uint64_t rocksdb_column_family_metadata_get_size( + rocksdb_column_family_metadata_t* cf_meta); + +extern ROCKSDB_LIBRARY_API size_t rocksdb_column_family_metadata_get_file_count( + rocksdb_column_family_metadata_t* cf_meta); + +extern ROCKSDB_LIBRARY_API char* rocksdb_column_family_metadata_get_name( + rocksdb_column_family_metadata_t* cf_meta); + +extern ROCKSDB_LIBRARY_API size_t +rocksdb_column_family_metadata_get_level_count( + rocksdb_column_family_metadata_t* cf_meta); + +/** + * Returns the rocksdb_level_metadata_t of the ith level from the specified + * column family metadata. + * + * If the specified i is greater than or equal to the number of levels + * in the specified column family, then NULL will be returned. + * + * Note that the caller is responsible to release the returned memory + * using rocksdb_level_metadata_destroy before releasing its parent + * rocksdb_column_family_metadata_t. + */ +extern ROCKSDB_LIBRARY_API rocksdb_level_metadata_t* +rocksdb_column_family_metadata_get_level_metadata( + rocksdb_column_family_metadata_t* cf_meta, size_t i); + +/** + * Releases the specified rocksdb_level_metadata_t. + * + * Note that the specified rocksdb_level_metadata_t must be released + * before the release of its parent rocksdb_column_family_metadata_t. + */ +extern ROCKSDB_LIBRARY_API void rocksdb_level_metadata_destroy( + rocksdb_level_metadata_t* level_meta); + +extern ROCKSDB_LIBRARY_API int rocksdb_level_metadata_get_level( + rocksdb_level_metadata_t* level_meta); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_level_metadata_get_size(rocksdb_level_metadata_t* level_meta); + +extern ROCKSDB_LIBRARY_API size_t +rocksdb_level_metadata_get_file_count(rocksdb_level_metadata_t* level_meta); + +/** + * Returns the sst_file_metadata_t of the ith file from the specified level + * metadata. + * + * If the specified i is greater than or equal to the number of files + * in the specified level, then NULL will be returned. + * + * Note that the caller is responsible to release the returned memory + * using rocksdb_sst_file_metadata_destroy before releasing its + * parent rocksdb_level_metadata_t. + */ +extern ROCKSDB_LIBRARY_API rocksdb_sst_file_metadata_t* +rocksdb_level_metadata_get_sst_file_metadata( + rocksdb_level_metadata_t* level_meta, size_t i); + +/** + * Releases the specified rocksdb_sst_file_metadata_t. + * + * Note that the specified rocksdb_sst_file_metadata_t must be released + * before the release of its parent rocksdb_level_metadata_t. + */ +extern ROCKSDB_LIBRARY_API void rocksdb_sst_file_metadata_destroy( + rocksdb_sst_file_metadata_t* file_meta); + +extern ROCKSDB_LIBRARY_API char* +rocksdb_sst_file_metadata_get_relative_filename( + rocksdb_sst_file_metadata_t* file_meta); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_sst_file_metadata_get_size(rocksdb_sst_file_metadata_t* file_meta); + +/** + * Returns the smallest key of the specified sst file. + * The caller is responsible for releasing the returned memory. + * + * @param file_meta the metadata of an SST file to obtain its smallest key. + * @param len the out value which will contain the length of the returned key + * after the function call. + */ +extern ROCKSDB_LIBRARY_API char* rocksdb_sst_file_metadata_get_smallestkey( + rocksdb_sst_file_metadata_t* file_meta, size_t* len); + +/** + * Returns the smallest key of the specified sst file. + * The caller is responsible for releasing the returned memory. + * + * @param file_meta the metadata of an SST file to obtain its smallest key. + * @param len the out value which will contain the length of the returned key + * after the function call. + */ +extern ROCKSDB_LIBRARY_API char* rocksdb_sst_file_metadata_get_largestkey( + rocksdb_sst_file_metadata_t* file_meta, size_t* len); + +/* Transactions */ + +extern ROCKSDB_LIBRARY_API rocksdb_column_family_handle_t* +rocksdb_transactiondb_create_column_family( + rocksdb_transactiondb_t* txn_db, + const rocksdb_options_t* column_family_options, + const char* column_family_name, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_transactiondb_t* rocksdb_transactiondb_open( + const rocksdb_options_t* options, + const rocksdb_transactiondb_options_t* txn_db_options, const char* name, + char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_transactiondb_t* +rocksdb_transactiondb_open_column_families( + const rocksdb_options_t* options, + const rocksdb_transactiondb_options_t* txn_db_options, const char* name, + int num_column_families, const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char** errptr); + +extern ROCKSDB_LIBRARY_API const rocksdb_snapshot_t* +rocksdb_transactiondb_create_snapshot(rocksdb_transactiondb_t* txn_db); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_release_snapshot( + rocksdb_transactiondb_t* txn_db, const rocksdb_snapshot_t* snapshot); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transactiondb_property_value( + rocksdb_transactiondb_t* db, const char* propname); + +extern ROCKSDB_LIBRARY_API int rocksdb_transactiondb_property_int( + rocksdb_transactiondb_t* db, const char* propname, uint64_t* out_val); + +extern ROCKSDB_LIBRARY_API rocksdb_transaction_t* rocksdb_transaction_begin( + rocksdb_transactiondb_t* txn_db, + const rocksdb_writeoptions_t* write_options, + const rocksdb_transaction_options_t* txn_options, + rocksdb_transaction_t* old_txn); + +extern ROCKSDB_LIBRARY_API rocksdb_transaction_t** +rocksdb_transactiondb_get_prepared_transactions(rocksdb_transactiondb_t* txn_db, + size_t* cnt); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_set_name( + rocksdb_transaction_t* txn, const char* name, size_t name_len, + char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_name( + rocksdb_transaction_t* txn, size_t* name_len); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_prepare( + rocksdb_transaction_t* txn, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_commit( + rocksdb_transaction_t* txn, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rollback( + rocksdb_transaction_t* txn, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_set_savepoint( + rocksdb_transaction_t* txn); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rollback_to_savepoint( + rocksdb_transaction_t* txn, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_destroy( + rocksdb_transaction_t* txn); + +extern ROCKSDB_LIBRARY_API rocksdb_writebatch_wi_t* +rocksdb_transaction_get_writebatch_wi(rocksdb_transaction_t* txn); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rebuild_from_writebatch( + rocksdb_transaction_t* txn, rocksdb_writebatch_t* writebatch, + char** errptr); + +// This rocksdb_writebatch_wi_t should be freed with rocksdb_free +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_rebuild_from_writebatch_wi( + rocksdb_transaction_t* txn, rocksdb_writebatch_wi_t* wi, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_set_commit_timestamp( + rocksdb_transaction_t* txn, uint64_t commit_timestamp); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transaction_set_read_timestamp_for_validation( + rocksdb_transaction_t* txn, uint64_t read_timestamp); + +// This snapshot should be freed using rocksdb_free +extern ROCKSDB_LIBRARY_API const rocksdb_snapshot_t* +rocksdb_transaction_get_snapshot(rocksdb_transaction_t* txn); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + const char* key, size_t klen, size_t* vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transaction_get_pinned(rocksdb_transaction_t* txn, + const rocksdb_readoptions_t* options, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, size_t klen, + size_t* vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transaction_get_pinned_cf(rocksdb_transaction_t* txn, + const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_for_update( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + const char* key, size_t klen, size_t* vlen, unsigned char exclusive, + char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transaction_get_pinned_for_update(rocksdb_transaction_t* txn, + const rocksdb_readoptions_t* options, + const char* key, size_t klen, + unsigned char exclusive, + char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transaction_get_for_update_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, size_t klen, + size_t* vlen, unsigned char exclusive, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transaction_get_pinned_for_update_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, size_t klen, + unsigned char exclusive, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_multi_get( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_multi_get_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + const rocksdb_column_family_handle_t* const* column_families, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transactiondb_get( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + const char* key, size_t klen, size_t* vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transactiondb_get_pinned(rocksdb_transactiondb_t* txn_db, + const rocksdb_readoptions_t* options, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API char* rocksdb_transactiondb_get_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, size_t* vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* +rocksdb_transactiondb_get_pinned_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_multi_get( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_multi_get_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + const rocksdb_column_family_handle_t* const* column_families, + size_t num_keys, const char* const* keys_list, + const size_t* keys_list_sizes, char** values_list, + size_t* values_list_sizes, char** errs); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_put( + rocksdb_transaction_t* txn, const char* key, size_t klen, const char* val, + size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_put_cf( + rocksdb_transaction_t* txn, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_put( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + const char* key, size_t klen, const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_put_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, const char* val, size_t vallen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_write( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + rocksdb_writebatch_t* batch, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_merge( + rocksdb_transaction_t* txn, const char* key, size_t klen, const char* val, + size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_merge_cf( + rocksdb_transaction_t* txn, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_merge( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + const char* key, size_t klen, const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_merge_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, size_t klen, + const char* val, size_t vlen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_delete( + rocksdb_transaction_t* txn, const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_delete_cf( + rocksdb_transaction_t* txn, rocksdb_column_family_handle_t* column_family, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_delete( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + const char* key, size_t klen, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_delete_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_writeoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_transaction_create_iterator(rocksdb_transaction_t* txn, + const rocksdb_readoptions_t* options); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_transaction_create_iterator_cf( + rocksdb_transaction_t* txn, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_transactiondb_create_iterator(rocksdb_transactiondb_t* txn_db, + const rocksdb_readoptions_t* options); + +extern ROCKSDB_LIBRARY_API rocksdb_iterator_t* +rocksdb_transactiondb_create_iterator_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_close( + rocksdb_transactiondb_t* txn_db); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush( + rocksdb_transactiondb_t* txn_db, const rocksdb_flushoptions_t* options, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush_cf( + rocksdb_transactiondb_t* txn_db, const rocksdb_flushoptions_t* options, + rocksdb_column_family_handle_t* column_family, char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush_cfs( + rocksdb_transactiondb_t* txn_db, const rocksdb_flushoptions_t* options, + rocksdb_column_family_handle_t** column_families, int num_column_families, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_flush_wal( + rocksdb_transactiondb_t* txn_db, unsigned char sync, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_checkpoint_t* +rocksdb_transactiondb_checkpoint_object_create(rocksdb_transactiondb_t* txn_db, + char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_optimistictransactiondb_t* +rocksdb_optimistictransactiondb_open(const rocksdb_options_t* options, + const char* name, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_optimistictransactiondb_t* +rocksdb_optimistictransactiondb_open_column_families( + const rocksdb_options_t* options, const char* name, int num_column_families, + const char* const* column_family_names, + const rocksdb_options_t* const* column_family_options, + rocksdb_column_family_handle_t** column_family_handles, char** errptr); + +extern ROCKSDB_LIBRARY_API rocksdb_t* +rocksdb_optimistictransactiondb_get_base_db( + rocksdb_optimistictransactiondb_t* otxn_db); + +extern ROCKSDB_LIBRARY_API void rocksdb_optimistictransactiondb_close_base_db( + rocksdb_t* base_db); + +extern ROCKSDB_LIBRARY_API rocksdb_transaction_t* +rocksdb_optimistictransaction_begin( + rocksdb_optimistictransactiondb_t* otxn_db, + const rocksdb_writeoptions_t* write_options, + const rocksdb_optimistictransaction_options_t* otxn_options, + rocksdb_transaction_t* old_txn); + +extern ROCKSDB_LIBRARY_API void rocksdb_optimistictransactiondb_write( + rocksdb_optimistictransactiondb_t* otxn_db, + const rocksdb_writeoptions_t* options, rocksdb_writebatch_t* batch, + char** errptr); + +extern ROCKSDB_LIBRARY_API void rocksdb_optimistictransactiondb_close( + rocksdb_optimistictransactiondb_t* otxn_db); + +extern ROCKSDB_LIBRARY_API rocksdb_checkpoint_t* +rocksdb_optimistictransactiondb_checkpoint_object_create( + rocksdb_optimistictransactiondb_t* otxn_db, char** errptr); + +/* Transaction Options */ + +extern ROCKSDB_LIBRARY_API rocksdb_transactiondb_options_t* +rocksdb_transactiondb_options_create(void); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_options_destroy( + rocksdb_transactiondb_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_options_set_max_num_locks( + rocksdb_transactiondb_options_t* opt, int64_t max_num_locks); + +extern ROCKSDB_LIBRARY_API void rocksdb_transactiondb_options_set_num_stripes( + rocksdb_transactiondb_options_t* opt, size_t num_stripes); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transactiondb_options_set_transaction_lock_timeout( + rocksdb_transactiondb_options_t* opt, int64_t txn_lock_timeout); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transactiondb_options_set_default_lock_timeout( + rocksdb_transactiondb_options_t* opt, int64_t default_lock_timeout); + +extern ROCKSDB_LIBRARY_API rocksdb_transaction_options_t* +rocksdb_transaction_options_create(void); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_destroy( + rocksdb_transaction_options_t* opt); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_set_snapshot( + rocksdb_transaction_options_t* opt, unsigned char v); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_deadlock_detect( + rocksdb_transaction_options_t* opt, unsigned char v); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_lock_timeout( + rocksdb_transaction_options_t* opt, int64_t lock_timeout); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_expiration( + rocksdb_transaction_options_t* opt, int64_t expiration); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transaction_options_set_deadlock_detect_depth( + rocksdb_transaction_options_t* opt, int64_t depth); + +extern ROCKSDB_LIBRARY_API void +rocksdb_transaction_options_set_max_write_batch_size( + rocksdb_transaction_options_t* opt, size_t size); + +extern ROCKSDB_LIBRARY_API void rocksdb_transaction_options_set_skip_prepare( + rocksdb_transaction_options_t* opt, unsigned char v); + +extern ROCKSDB_LIBRARY_API rocksdb_optimistictransaction_options_t* +rocksdb_optimistictransaction_options_create(void); + +extern ROCKSDB_LIBRARY_API void rocksdb_optimistictransaction_options_destroy( + rocksdb_optimistictransaction_options_t* opt); + +extern ROCKSDB_LIBRARY_API void +rocksdb_optimistictransaction_options_set_set_snapshot( + rocksdb_optimistictransaction_options_t* opt, unsigned char v); + +extern ROCKSDB_LIBRARY_API char* rocksdb_optimistictransactiondb_property_value( + rocksdb_optimistictransactiondb_t* db, const char* propname); + +extern ROCKSDB_LIBRARY_API int rocksdb_optimistictransactiondb_property_int( + rocksdb_optimistictransactiondb_t* db, const char* propname, + uint64_t* out_val); + +// referring to convention (3), this should be used by client +// to free memory that was malloc()ed +extern ROCKSDB_LIBRARY_API void rocksdb_free(void* ptr); + +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* rocksdb_get_pinned( + rocksdb_t* db, const rocksdb_readoptions_t* options, const char* key, + size_t keylen, char** errptr); +extern ROCKSDB_LIBRARY_API rocksdb_pinnableslice_t* rocksdb_get_pinned_cf( + rocksdb_t* db, const rocksdb_readoptions_t* options, + rocksdb_column_family_handle_t* column_family, const char* key, + size_t keylen, char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_pinnableslice_destroy( + rocksdb_pinnableslice_t* v); +extern ROCKSDB_LIBRARY_API const char* rocksdb_pinnableslice_value( + const rocksdb_pinnableslice_t* t, size_t* vlen); + +extern ROCKSDB_LIBRARY_API rocksdb_memory_consumers_t* +rocksdb_memory_consumers_create(void); +extern ROCKSDB_LIBRARY_API void rocksdb_memory_consumers_add_db( + rocksdb_memory_consumers_t* consumers, rocksdb_t* db); +extern ROCKSDB_LIBRARY_API void rocksdb_memory_consumers_add_cache( + rocksdb_memory_consumers_t* consumers, rocksdb_cache_t* cache); +extern ROCKSDB_LIBRARY_API void rocksdb_memory_consumers_destroy( + rocksdb_memory_consumers_t* consumers); +extern ROCKSDB_LIBRARY_API rocksdb_memory_usage_t* +rocksdb_approximate_memory_usage_create(rocksdb_memory_consumers_t* consumers, + char** errptr); +extern ROCKSDB_LIBRARY_API void rocksdb_approximate_memory_usage_destroy( + rocksdb_memory_usage_t* usage); + +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_approximate_memory_usage_get_mem_table_total( + rocksdb_memory_usage_t* memory_usage); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_approximate_memory_usage_get_mem_table_unflushed( + rocksdb_memory_usage_t* memory_usage); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_approximate_memory_usage_get_mem_table_readers_total( + rocksdb_memory_usage_t* memory_usage); +extern ROCKSDB_LIBRARY_API uint64_t +rocksdb_approximate_memory_usage_get_cache_total( + rocksdb_memory_usage_t* memory_usage); + +extern ROCKSDB_LIBRARY_API void rocksdb_options_set_dump_malloc_stats( + rocksdb_options_t*, unsigned char); + +extern ROCKSDB_LIBRARY_API void +rocksdb_options_set_memtable_whole_key_filtering(rocksdb_options_t*, + unsigned char); + +extern ROCKSDB_LIBRARY_API void rocksdb_cancel_all_background_work( + rocksdb_t* db, unsigned char wait); + +extern ROCKSDB_LIBRARY_API void rocksdb_disable_manual_compaction( + rocksdb_t* db); + +extern ROCKSDB_LIBRARY_API void rocksdb_enable_manual_compaction(rocksdb_t* db); + +#ifdef __cplusplus +} /* end extern "C" */ +#endif diff --git a/docs/en/14-reference/03-connector/07-python.mdx b/docs/en/14-reference/03-connector/07-python.mdx index 6bd02644d4..aa1186fa52 100644 --- a/docs/en/14-reference/03-connector/07-python.mdx +++ b/docs/en/14-reference/03-connector/07-python.mdx @@ -667,6 +667,137 @@ Insert with req_id argument +### Parameter Binding + +The Python connector provides a parameter binding api for inserting data. Similar to most databases, TDengine currently only supports the question mark `?` to indicate the parameters to be bound. + + + + +#### Create Stmt + +Call the `statement` method in `Connection` to create the `stmt` for parameter binding. + +``` +import taos + +conn = taos.connect() +stmt = conn.statement("insert into log values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)") +``` + +#### parameter binding + +Call the `new_multi_binds` function to create the parameter list for parameter bindings. + +``` +params = new_multi_binds(16) +params[0].timestamp((1626861392589, 1626861392590, 1626861392591)) +params[1].bool((True, None, False)) +params[2].tinyint([-128, -128, None]) # -128 is tinyint null +params[3].tinyint([0, 127, None]) +params[4].smallint([3, None, 2]) +params[5].int([3, 4, None]) +params[6].bigint([3, 4, None]) +params[7].tinyint_unsigned([3, 4, None]) +params[8].smallint_unsigned([3, 4, None]) +params[9].int_unsigned([3, 4, None]) +params[10].bigint_unsigned([3, 4, None]) +params[11].float([3, None, 1]) +params[12].double([3, None, 1.2]) +params[13].binary(["abc", "dddafadfadfadfadfa", None]) +params[14].nchar(["涛思数据", None, "a long string with 中文字符"]) +params[15].timestamp([None, None, 1626861392591]) +``` + +Call the `bind_param` (for a single row) method or the `bind_param_batch` (for multiple rows) method to set the values. + +``` +stmt.bind_param_batch(params) +``` + +#### execute sql + +Call `execute` method to execute sql. + +``` +stmt.execute() +``` + +#### Close Stmt + +``` +stmt.close() +``` + +#### Example + +```python +{{#include docs/examples/python/stmt_example.py}} +``` + + + + +#### Create Stmt + +Call the `statement` method in `Connection` to create the `stmt` for parameter binding. + +``` +import taosws + +conn = taosws.connect('taosws://localhost:6041/test') +stmt = conn.statement() +``` + +#### Prepare sql + +Call `prepare` method in stmt to prepare sql. + +``` +stmt.prepare("insert into t1 values (?, ?, ?, ?)") +``` + +#### parameter binding + +Call the `bind_param` method to bind parameters. + +``` +stmt.bind_param([ + taosws.millis_timestamps_to_column([1686844800000, 1686844801000, 1686844802000, 1686844803000]), + taosws.ints_to_column([1, 2, 3, 4]), + taosws.floats_to_column([1.1, 2.2, 3.3, 4.4]), + taosws.varchar_to_column(['a', 'b', 'c', 'd']), +]) +``` + +Call the `add_batch` method to add parameters to the batch. + +``` +stmt.add_batch() +``` + +#### execute sql + +Call `execute` method to execute sql. + +``` +stmt.execute() +``` + +#### Close Stmt + +``` +stmt.close() +``` + +#### Example + +```python +{{#include docs/examples/python/stmt_websocket_example.py}} +``` + + + ### Other sample programs | Example program links | Example program content | diff --git a/docs/examples/python/stmt_example.py b/docs/examples/python/stmt_example.py new file mode 100644 index 0000000000..83197a777a --- /dev/null +++ b/docs/examples/python/stmt_example.py @@ -0,0 +1,82 @@ +#! + +import taosws + +import taos + +db_name = 'test_ws_stmt' + + +def before(): + taos_conn = taos.connect() + taos_conn.execute("drop database if exists %s" % db_name) + taos_conn.execute("create database %s" % db_name) + taos_conn.select_db(db_name) + taos_conn.execute("create table t1 (ts timestamp, a int, b float, c varchar(10))") + taos_conn.execute( + "create table stb1 (ts timestamp, a int, b float, c varchar(10)) tags (t1 int, t2 binary(10))") + taos_conn.close() + + +def stmt_insert(): + before() + + conn = taosws.connect('taosws://root:taosdata@localhost:6041/%s' % db_name) + + while True: + try: + stmt = conn.statement() + stmt.prepare("insert into t1 values (?, ?, ?, ?)") + + stmt.bind_param([ + taosws.millis_timestamps_to_column([1686844800000, 1686844801000, 1686844802000, 1686844803000]), + taosws.ints_to_column([1, 2, 3, 4]), + taosws.floats_to_column([1.1, 2.2, 3.3, 4.4]), + taosws.varchar_to_column(['a', 'b', 'c', 'd']), + ]) + + stmt.add_batch() + rows = stmt.execute() + print(rows) + stmt.close() + except Exception as e: + if 'Retry needed' in e.args[0]: # deal with [0x0125] Retry needed + continue + else: + raise e + + break + + +def stmt_insert_into_stable(): + before() + + conn = taosws.connect("taosws://root:taosdata@localhost:6041/%s" % db_name) + + while True: + try: + stmt = conn.statement() + stmt.prepare("insert into ? using stb1 tags (?, ?) values (?, ?, ?, ?)") + stmt.set_tbname('stb1_1') + stmt.set_tags([ + taosws.int_to_tag(1), + taosws.varchar_to_tag('aaa'), + ]) + stmt.bind_param([ + taosws.millis_timestamps_to_column([1686844800000, 1686844801000, 1686844802000, 1686844803000]), + taosws.ints_to_column([1, 2, 3, 4]), + taosws.floats_to_column([1.1, 2.2, 3.3, 4.4]), + taosws.varchar_to_column(['a', 'b', 'c', 'd']), + ]) + + stmt.add_batch() + rows = stmt.execute() + print(rows) + stmt.close() + except Exception as e: + if 'Retry needed' in e.args[0]: # deal with [0x0125] Retry needed + continue + else: + raise e + + break diff --git a/docs/examples/python/stmt_websocket_example.py b/docs/examples/python/stmt_websocket_example.py new file mode 100644 index 0000000000..d0824cfa9f --- /dev/null +++ b/docs/examples/python/stmt_websocket_example.py @@ -0,0 +1,78 @@ +#! +import time + +import taosws + +import taos + + +def before_test(db_name): + taos_conn = taos.connect() + taos_conn.execute("drop database if exists %s" % db_name) + taos_conn.execute("create database %s" % db_name) + taos_conn.select_db(db_name) + taos_conn.execute("create table t1 (ts timestamp, a int, b float, c varchar(10))") + taos_conn.execute( + "create table stb1 (ts timestamp, a int, b float, c varchar(10)) tags (t1 int, t2 binary(10))") + taos_conn.close() + + +def after_test(db_name): + taos_conn = taos.connect() + taos_conn.execute("drop database if exists %s" % db_name) + taos_conn.close() + + +def stmt_insert(): + db_name = 'test_ws_stmt_{}'.format(int(time.time())) + before_test(db_name) + + conn = taosws.connect('taosws://root:taosdata@localhost:6041/%s' % db_name) + + stmt = conn.statement() + stmt.prepare("insert into t1 values (?, ?, ?, ?)") + + stmt.bind_param([ + taosws.millis_timestamps_to_column([1686844800000, 1686844801000, 1686844802000, 1686844803000]), + taosws.ints_to_column([1, 2, 3, 4]), + taosws.floats_to_column([1.1, 2.2, 3.3, 4.4]), + taosws.varchar_to_column(['a', 'b', 'c', 'd']), + ]) + + stmt.add_batch() + rows = stmt.execute() + assert rows == 4 + stmt.close() + after_test(db_name) + + +def stmt_insert_into_stable(): + db_name = 'test_ws_stmt_{}'.format(int(time.time())) + before_test(db_name) + + conn = taosws.connect("taosws://root:taosdata@localhost:6041/%s" % db_name) + + stmt = conn.statement() + stmt.prepare("insert into ? using stb1 tags (?, ?) values (?, ?, ?, ?)") + stmt.set_tbname('stb1_1') + stmt.set_tags([ + taosws.int_to_tag(1), + taosws.varchar_to_tag('aaa'), + ]) + stmt.bind_param([ + taosws.millis_timestamps_to_column([1686844800000, 1686844801000, 1686844802000, 1686844803000]), + taosws.ints_to_column([1, 2, 3, 4]), + taosws.floats_to_column([1.1, 2.2, 3.3, 4.4]), + taosws.varchar_to_column(['a', 'b', 'c', 'd']), + ]) + + stmt.add_batch() + rows = stmt.execute() + assert rows == 4 + stmt.close() + after_test(db_name) + + +if __name__ == '__main__': + stmt_insert() + stmt_insert_into_stable() diff --git a/docs/zh/08-connector/30-python.mdx b/docs/zh/08-connector/30-python.mdx index 10fb2238ee..f4f1aad63b 100644 --- a/docs/zh/08-connector/30-python.mdx +++ b/docs/zh/08-connector/30-python.mdx @@ -672,6 +672,141 @@ consumer.close() +### 通过参数绑定写入数据 + +TDengine 的 Python 连接器支持参数绑定风格的 Prepare API 方式写入数据，和大多数数据库类似，目前仅支持用 `?` 来代表待绑定的参数。 + + + + +#### 创建 stmt + +Python 连接器的 `Connection` 提供了 `statement` 方法用于创建参数绑定对象 stmt，该方法接收 sql 字符串作为参数，sql 字符串目前仅支持用 `?` 来代表绑定的参数。 + +``` +import taos + +conn = taos.connect() +stmt = conn.statement("insert into log values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)") +``` + +#### 参数绑定 + +调用 `new_multi_binds` 函数创建 params 列表，用于参数绑定。 + +``` +params = new_multi_binds(16) +params[0].timestamp((1626861392589, 1626861392590, 1626861392591)) +params[1].bool((True, None, False)) +params[2].tinyint([-128, -128, None]) # -128 is tinyint null +params[3].tinyint([0, 127, None]) +params[4].smallint([3, None, 2]) +params[5].int([3, 4, None]) +params[6].bigint([3, 4, None]) +params[7].tinyint_unsigned([3, 4, None]) +params[8].smallint_unsigned([3, 4, None]) +params[9].int_unsigned([3, 4, None]) +params[10].bigint_unsigned([3, 4, None]) +params[11].float([3, None, 1]) +params[12].double([3, None, 1.2]) +params[13].binary(["abc", "dddafadfadfadfadfa", None]) +params[14].nchar(["涛思数据", None, "a long string with 中文字符"]) +params[15].timestamp([None, None, 1626861392591]) +``` + +调用 stmt 的 `bind_param` 以单行的方式设置 values 或 `bind_param_batch` 以多行的方式设置 values 方法绑定参数。 + +``` +stmt.bind_param_batch(params) +``` + +#### 执行 sql + +调用 stmt 的 `execute` 方法执行 sql + +``` +stmt.execute() +``` + +#### 关闭 stmt + +最后需要关闭 stmt。 + +``` +stmt.close() +``` + +#### 示例代码 + +```python +{{#include docs/examples/python/stmt_example.py}} +``` + + + + +#### 创建 stmt + +Python WebSocket 连接器的 `Connection` 提供了 `statement` 方法用于创建参数绑定对象 stmt，该方法接收 sql 字符串作为参数，sql 字符串目前仅支持用 `?` 来代表绑定的参数。 + +``` +import taosws + +conn = taosws.connect('taosws://localhost:6041/test') +stmt = conn.statement() +``` + +#### 解析 sql + +调用 stmt 的 `prepare` 方法来解析 insert 语句。 + +``` +stmt.prepare("insert into t1 values (?, ?, ?, ?)") +``` + +#### 参数绑定 + +调用 stmt 的 `bind_param` 方法绑定参数。 + +``` +stmt.bind_param([ + taosws.millis_timestamps_to_column([1686844800000, 1686844801000, 1686844802000, 1686844803000]), + taosws.ints_to_column([1, 2, 3, 4]), + taosws.floats_to_column([1.1, 2.2, 3.3, 4.4]), + taosws.varchar_to_column(['a', 'b', 'c', 'd']), +]) +``` + +调用 stmt 的 `add_batch` 方法，将参数加入批处理。 + +``` +stmt.add_batch() +``` + +#### 执行 sql + +调用 stmt 的 `execute` 方法执行 sql + +``` +stmt.execute() +``` + +#### 关闭 stmt + +最后需要关闭 stmt。 + +``` +stmt.close() +``` + +#### 示例代码 + +```python +{{#include docs/examples/python/stmt_websocket_example.py}} +``` + + + ### 其它示例程序 | 示例程序链接 | 示例程序内容 | diff --git a/include/common/tglobal.h b/include/common/tglobal.h index cd423bf4c9..8aa17e46d1 100644 --- a/include/common/tglobal.h +++ b/include/common/tglobal.h @@ -120,6 +120,7 @@ extern bool tsQueryUseNodeAllocator; extern bool tsKeepColumnName; extern bool tsEnableQueryHb; extern bool tsEnableScience; +extern bool tsTtlChangeOnWrite; extern int32_t tsRedirectPeriod; extern int32_t tsRedirectFactor; extern int32_t tsRedirectMaxPeriod; diff --git a/include/common/tmsg.h b/include/common/tmsg.h index 7c5182d76c..929f2f208a 100644 --- a/include/common/tmsg.h +++ b/include/common/tmsg.h @@ -945,7 +945,7 @@ int32_t tSerializeSVTrimDbReq(void* buf, int32_t bufLen, SVTrimDbReq* pReq); int32_t tDeserializeSVTrimDbReq(void* buf, int32_t bufLen, SVTrimDbReq* pReq); typedef struct { - int32_t timestamp; + int32_t timestampSec; } SVDropTtlTableReq; int32_t tSerializeSVDropTtlTableReq(void* buf, int32_t bufLen, SVDropTtlTableReq* pReq); @@ -2278,7 +2278,7 @@ typedef struct SVCreateTbReq { int32_t flags; char* name; tb_uid_t uid; - int64_t ctime; + int64_t btime; int32_t ttl; int32_t commentLen; char* comment; @@ -2415,10 +2415,12 @@ typedef struct { int32_t newTTL; int32_t newCommentLen; char* newComment; + int64_t ctimeMs; // fill by vnode } SVAlterTbReq; int32_t tEncodeSVAlterTbReq(SEncoder* pEncoder, const SVAlterTbReq* pReq); int32_t tDecodeSVAlterTbReq(SDecoder* pDecoder, SVAlterTbReq* pReq); +int32_t tDecodeSVAlterTbReqSetCtime(SDecoder* pDecoder, SVAlterTbReq* pReq, int64_t ctimeMs); typedef struct { int32_t code; @@ -3436,6 +3438,7 @@ typedef struct SDeleteRes { int64_t affectedRows; char tableFName[TSDB_TABLE_NAME_LEN]; char tsColName[TSDB_COL_NAME_LEN]; + int64_t ctimeMs; // fill by vnode } SDeleteRes; int32_t tEncodeDeleteRes(SEncoder* pCoder, const SDeleteRes* pRes); @@ -3454,10 +3457,12 @@ int32_t tDecodeSSingleDeleteReq(SDecoder* pCoder, SSingleDeleteReq* pReq); typedef struct { int64_t suid; SArray* deleteReqs; // SArray + int64_t ctimeMs; // fill by vnode } SBatchDeleteReq; int32_t tEncodeSBatchDeleteReq(SEncoder* pCoder, const SBatchDeleteReq* pReq); int32_t tDecodeSBatchDeleteReq(SDecoder* pCoder, SBatchDeleteReq* pReq); +int32_t tDecodeSBatchDeleteReqSetCtime(SDecoder* pDecoder, SBatchDeleteReq* pReq, int64_t ctimeMs); typedef struct { int32_t msgIdx; @@ -3525,6 +3530,7 @@ typedef struct { SArray* aRowP; SArray* aCol; }; + int64_t ctimeMs; } SSubmitTbData; typedef struct { diff --git a/include/libs/executor/storageapi.h b/include/libs/executor/storageapi.h index e2944d13da..6031b99cfc 100644 --- a/include/libs/executor/storageapi.h +++ b/include/libs/executor/storageapi.h @@ -54,7 +54,7 @@ typedef struct SMetaEntry { SRSmaParam rsmaParam; } stbEntry; struct { - int64_t ctime; + int64_t btime; int32_t ttlDays; int32_t commentLen; char* comment; @@ -62,7 +62,7 @@ typedef struct SMetaEntry { uint8_t* pTags; } ctbEntry; struct { - int64_t ctime; + int64_t btime; int32_t ttlDays; int32_t commentLen; char* comment; diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c index 22a0a77d6a..948174b565 100644 --- a/source/common/src/tglobal.c +++ b/source/common/src/tglobal.c @@ -110,6 +110,7 @@ int32_t tsQueryRspPolicy = 0; int64_t tsQueryMaxConcurrentTables = 200; // unit is TSDB_TABLE_NUM_UNIT bool tsEnableQueryHb = false; bool tsEnableScience = false; // on taos-cli show float and doulbe with scientific notation if true +bool tsTtlChangeOnWrite = false; // ttl delete time changes on last write if true int32_t tsQuerySmaOptimize = 0; int32_t tsQueryRsmaTolerance = 1000; // the tolerance time (ms) to judge from which level to query rsma data. bool tsQueryPlannerTrace = false; @@ -513,6 +514,7 @@ static int32_t taosAddServerCfg(SConfig *pCfg) { if (cfgAddInt32(pCfg, "mqRebalanceInterval", tsMqRebalanceInterval, 1, 10000, 1) != 0) return -1; if (cfgAddInt32(pCfg, "ttlUnit", tsTtlUnit, 1, 86400 * 365, 1) != 0) return -1; if (cfgAddInt32(pCfg, "ttlPushInterval", tsTtlPushInterval, 1, 100000, 1) != 0) return -1; + if (cfgAddBool(pCfg, "ttlChangeOnWrite", tsTtlChangeOnWrite, 0) != 0) return -1; if (cfgAddInt32(pCfg, "uptimeInterval", tsUptimeInterval, 1, 100000, 1) != 0) return -1; if (cfgAddInt32(pCfg, "queryRsmaTolerance", tsQueryRsmaTolerance, 0, 900000, 0) != 0) return -1; @@ -873,6 +875,7 @@ static int32_t taosSetServerCfg(SConfig *pCfg) { tsEnableTelem = cfgGetItem(pCfg, "telemetryReporting")->bval; tsEnableCrashReport = cfgGetItem(pCfg, "crashReporting")->bval; + tsTtlChangeOnWrite = cfgGetItem(pCfg, "ttlChangeOnWrite")->bval; tsTelemInterval = cfgGetItem(pCfg, "telemetryInterval")->i32; tstrncpy(tsTelemServer, cfgGetItem(pCfg, "telemetryServer")->str, TSDB_FQDN_LEN); tsTelemPort = (uint16_t)cfgGetItem(pCfg, "telemetryPort")->i32; @@ -978,6 +981,8 @@ int32_t taosApplyLocalCfg(SConfig *pCfg, char *name) { taosSetCoreDump(enableCore); } else if (strcasecmp("enableQueryHb", name) == 0) { tsEnableQueryHb = cfgGetItem(pCfg, "enableQueryHb")->bval; + } else if (strcasecmp("ttlChangeOnWrite", name) == 0) { + tsTtlChangeOnWrite = cfgGetItem(pCfg, "ttlChangeOnWrite")->bval; } break; } diff --git a/source/common/src/tmsg.c b/source/common/src/tmsg.c index 4cc6b34ca2..e299b088d3 100644 --- a/source/common/src/tmsg.c +++ b/source/common/src/tmsg.c @@ -30,6 +30,9 @@ #include "tlog.h" +static int32_t tDecodeSVAlterTbReqCommon(SDecoder *pDecoder, SVAlterTbReq *pReq); +static int32_t tDecodeSBatchDeleteReqCommon(SDecoder *pDecoder, SBatchDeleteReq *pReq); + int32_t tInitSubmitMsgIter(const SSubmitReq *pMsg, SSubmitMsgIter *pIter) { if (pMsg == NULL) { terrno = TSDB_CODE_TDB_SUBMIT_MSG_MSSED_UP; @@ -1725,7 +1728,7 @@ int32_t tDeserializeSDropDnodeReq(void *buf, int32_t bufLen, SDropDnodeReq *pReq } else { pReq->unsafe = false; } - + tEndDecode(&decoder); tDecoderClear(&decoder); @@ -3161,7 +3164,7 @@ int32_t tSerializeSVDropTtlTableReq(void *buf, int32_t bufLen, SVDropTtlTableReq tEncoderInit(&encoder, buf, bufLen); if (tStartEncode(&encoder) < 0) return -1; - if (tEncodeI32(&encoder, pReq->timestamp) < 0) return -1; + if (tEncodeI32(&encoder, pReq->timestampSec) < 0) return -1; tEndEncode(&encoder); int32_t tlen = encoder.pos; @@ -3174,7 +3177,7 @@ int32_t tDeserializeSVDropTtlTableReq(void *buf, int32_t bufLen, SVDropTtlTableR tDecoderInit(&decoder, buf, bufLen); if (tStartDecode(&decoder) < 0) return -1; - if (tDecodeI32(&decoder, &pReq->timestamp) < 0) return -1; + if (tDecodeI32(&decoder, &pReq->timestampSec) < 0) return -1; tEndDecode(&decoder); tDecoderClear(&decoder); @@ -4671,7 +4674,7 @@ int32_t tDeserializeSAlterVnodeReplicaReq(void *buf, int32_t bufLen, SAlterVnode if (tDecodeSReplica(&decoder, pReplica) < 0) return -1; } } - + tEndDecode(&decoder); tDecoderClear(&decoder); return 0; @@ -6409,7 +6412,7 @@ int tEncodeSVCreateTbReq(SEncoder *pCoder, const SVCreateTbReq *pReq) { if (tEncodeI32v(pCoder, pReq->flags) < 0) return -1; if (tEncodeCStr(pCoder, pReq->name) < 0) return -1; if (tEncodeI64(pCoder, pReq->uid) < 0) return -1; - if (tEncodeI64(pCoder, pReq->ctime) < 0) return -1; + if (tEncodeI64(pCoder, pReq->btime) < 0) return -1; if (tEncodeI32(pCoder, pReq->ttl) < 0) return -1; if (tEncodeI8(pCoder, pReq->type) < 0) return -1; if (tEncodeI32(pCoder, pReq->commentLen) < 0) return -1; @@ -6444,7 +6447,7 @@ int tDecodeSVCreateTbReq(SDecoder *pCoder, SVCreateTbReq *pReq) { if (tDecodeI32v(pCoder, &pReq->flags) < 0) return -1; if (tDecodeCStr(pCoder, &pReq->name) < 0) return -1; if (tDecodeI64(pCoder, &pReq->uid) < 0) return -1; - if (tDecodeI64(pCoder, &pReq->ctime) < 0) return -1; + if (tDecodeI64(pCoder, &pReq->btime) < 0) return -1; if (tDecodeI32(pCoder, &pReq->ttl) < 0) return -1; if (tDecodeI8(pCoder, &pReq->type) < 0) return -1; if (tDecodeI32(pCoder, &pReq->commentLen) < 0) return -1; @@ -6909,14 +6912,13 @@ int32_t tEncodeSVAlterTbReq(SEncoder *pEncoder, const SVAlterTbReq *pReq) { default: break; } + if (tEncodeI64(pEncoder, pReq->ctimeMs) < 0) return -1; tEndEncode(pEncoder); return 0; } -int32_t tDecodeSVAlterTbReq(SDecoder *pDecoder, SVAlterTbReq *pReq) { - if (tStartDecode(pDecoder) < 0) return -1; - +static int32_t tDecodeSVAlterTbReqCommon(SDecoder *pDecoder, SVAlterTbReq *pReq) { if (tDecodeCStr(pDecoder, &pReq->tbName) < 0) return -1; if (tDecodeI8(pDecoder, &pReq->action) < 0) return -1; if (tDecodeI32(pDecoder, &pReq->colId) < 0) return -1; @@ -6960,6 +6962,28 @@ int32_t tDecodeSVAlterTbReq(SDecoder *pDecoder, SVAlterTbReq *pReq) { default: break; } + return 0; +} + +int32_t tDecodeSVAlterTbReq(SDecoder *pDecoder, SVAlterTbReq *pReq) { + if (tStartDecode(pDecoder) < 0) return -1; + if (tDecodeSVAlterTbReqCommon(pDecoder, pReq) < 0) return -1; + + pReq->ctimeMs = 0; + if (!tDecodeIsEnd(pDecoder)) { + if (tDecodeI64(pDecoder, &pReq->ctimeMs) < 0) return -1; + } + + tEndDecode(pDecoder); + return 0; +} + +int32_t tDecodeSVAlterTbReqSetCtime(SDecoder* pDecoder, SVAlterTbReq* pReq, int64_t ctimeMs) { + if (tStartDecode(pDecoder) < 0) return -1; + if (tDecodeSVAlterTbReqCommon(pDecoder, pReq) < 0) return -1; + + *(int64_t *)(pDecoder->data + pDecoder->pos) = ctimeMs; + if (tDecodeI64(pDecoder, &pReq->ctimeMs) < 0) return -1; tEndDecode(pDecoder); return 0; @@ -7238,6 +7262,7 @@ int32_t tEncodeDeleteRes(SEncoder *pCoder, const SDeleteRes *pRes) { if (tEncodeCStr(pCoder, pRes->tableFName) < 0) return -1; if (tEncodeCStr(pCoder, pRes->tsColName) < 0) return -1; + if (tEncodeI64(pCoder, pRes->ctimeMs) < 0) return -1; return 0; } @@ -7257,6 +7282,11 @@ int32_t tDecodeDeleteRes(SDecoder *pCoder, SDeleteRes *pRes) { if (tDecodeCStrTo(pCoder, pRes->tableFName) < 0) return -1; if (tDecodeCStrTo(pCoder, pRes->tsColName) < 0) return -1; + + pRes->ctimeMs = 0; + if (!tDecodeIsEnd(pCoder)) { + if (tDecodeI64(pCoder, &pRes->ctimeMs) < 0) return -1; + } return 0; } @@ -7480,10 +7510,11 @@ int32_t tEncodeSBatchDeleteReq(SEncoder *pEncoder, const SBatchDeleteReq *pReq) SSingleDeleteReq *pOneReq = taosArrayGet(pReq->deleteReqs, i); if (tEncodeSSingleDeleteReq(pEncoder, pOneReq) < 0) return -1; } + if (tEncodeI64(pEncoder, pReq->ctimeMs) < 0) return -1; return 0; } -int32_t tDecodeSBatchDeleteReq(SDecoder *pDecoder, SBatchDeleteReq *pReq) { +static int32_t tDecodeSBatchDeleteReqCommon(SDecoder *pDecoder, SBatchDeleteReq *pReq) { if (tDecodeI64(pDecoder, &pReq->suid) < 0) return -1; int32_t sz; if (tDecodeI32(pDecoder, &sz) < 0) return -1; @@ -7497,6 +7528,24 @@ int32_t tDecodeSBatchDeleteReq(SDecoder *pDecoder, SBatchDeleteReq *pReq) { return 0; } +int32_t tDecodeSBatchDeleteReq(SDecoder *pDecoder, SBatchDeleteReq *pReq) { + if (tDecodeSBatchDeleteReqCommon(pDecoder, pReq)) return -1; + + pReq->ctimeMs = 0; + if (!tDecodeIsEnd(pDecoder)) { + if (tDecodeI64(pDecoder, &pReq->ctimeMs) < 0) return -1; + } + return 0; +} + +int32_t tDecodeSBatchDeleteReqSetCtime(SDecoder *pDecoder, SBatchDeleteReq *pReq, int64_t ctimeMs) { + if (tDecodeSBatchDeleteReqCommon(pDecoder, pReq)) return -1; + + *(int64_t *)(pDecoder->data + pDecoder->pos) = ctimeMs; + if (tDecodeI64(pDecoder, &pReq->ctimeMs) < 0) return -1; + return 0; +} + static int32_t tEncodeSSubmitTbData(SEncoder *pCoder, const SSubmitTbData *pSubmitTbData) { if (tStartEncode(pCoder) < 0) return -1; @@ -7531,6 +7580,7 @@ static int32_t tEncodeSSubmitTbData(SEncoder *pCoder, const SSubmitTbData *pSubm pCoder->pos += rows[iRow]->len; } } + if (tEncodeI64(pCoder, pSubmitTbData->ctimeMs) < 0) return -1; tEndEncode(pCoder); return 0; @@ -7611,6 +7661,14 @@ static int32_t tDecodeSSubmitTbData(SDecoder *pCoder, SSubmitTbData *pSubmitTbDa } } + pSubmitTbData->ctimeMs = 0; + if (!tDecodeIsEnd(pCoder)) { + if (tDecodeI64(pCoder, &pSubmitTbData->ctimeMs) < 0) { + code = TSDB_CODE_INVALID_MSG; + goto _exit; + } + } + tEndDecode(pCoder); _exit: diff --git a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h index 83fb331dbd..d1dc872f4b 100644 --- a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h +++ b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h @@ -46,6 +46,7 @@ typedef struct { int32_t vgId; int32_t vgVersion; int8_t dropped; + int32_t toVgId; char path[PATH_MAX + 20]; } SWrapperCfg; @@ -55,6 +56,7 @@ typedef struct { int32_t refCount; int8_t dropped; int8_t disable; + int32_t toVgId; char *path; SVnode *pImpl; SMultiWorker pWriteW; @@ -70,6 +72,7 @@ typedef struct { int32_t vnodeNum; int32_t opened; int32_t failed; + bool updateVnodesList; int32_t threadIndex; TdThread thread; SVnodeMgmt *pMgmt; diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmFile.c b/source/dnode/mgmt/mgmt_vnode/src/vmFile.c index bf176ebb40..769b274f7f 100644 --- a/source/dnode/mgmt/mgmt_vnode/src/vmFile.c +++ b/source/dnode/mgmt/mgmt_vnode/src/vmFile.c @@ -71,6 +71,8 @@ static int32_t vmDecodeVnodeList(SJson *pJson, SVnodeMgmt *pMgmt, SWrapperCfg ** if (code < 0) goto _OVER; tjsonGetInt32ValueFromDouble(vnode, "vgVersion", pCfg->vgVersion, code); if (code < 0) goto _OVER; + tjsonGetInt32ValueFromDouble(vnode, "toVgId", pCfg->toVgId, code); + if (code < 0) goto _OVER; snprintf(pCfg->path, sizeof(pCfg->path), "%s%svnode%d", pMgmt->path, TD_DIRSEP, pCfg->vgId); } @@ -165,6 +167,7 @@ static int32_t vmEncodeVnodeList(SJson *pJson, SVnodeObj **ppVnodes, int32_t num if (tjsonAddDoubleToObject(vnode, "vgId", pVnode->vgId) < 0) return -1; if (tjsonAddDoubleToObject(vnode, "dropped", pVnode->dropped) < 0) return -1; if (tjsonAddDoubleToObject(vnode, "vgVersion", pVnode->vgVersion) < 0) return -1; + if (pVnode->toVgId && tjsonAddDoubleToObject(vnode, "toVgId", pVnode->toVgId) < 0) return -1; if (tjsonAddItemToArray(vnodes, vnode) < 0) return -1; } @@ -179,7 +182,7 @@ int32_t vmWriteVnodeListToFile(SVnodeMgmt *pMgmt) { SVnodeObj **ppVnodes = NULL; char file[PATH_MAX] = {0}; char realfile[PATH_MAX] = {0}; - snprintf(file, sizeof(file), "%s%svnodes.json.bak", pMgmt->path, TD_DIRSEP); + snprintf(file, sizeof(file), "%s%svnodes_tmp.json", pMgmt->path, TD_DIRSEP); snprintf(realfile, sizeof(realfile), "%s%svnodes.json", pMgmt->path, TD_DIRSEP); int32_t numOfVnodes = 0; @@ -226,4 +229,4 @@ _OVER: dError("failed to write vnodes file:%s since %s, vnodes:%d", realfile, terrstr(), numOfVnodes); } return code; -} \ No newline at end of file +} diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c index 513cadc814..94b804290a 100644 --- a/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c +++ b/source/dnode/mgmt/mgmt_vnode/src/vmHandle.c @@ -484,10 +484,18 @@ int32_t vmProcessAlterHashRangeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) { int32_t srcVgId = req.srcVgId; int32_t dstVgId = req.dstVgId; + + SVnodeObj *pVnode = vmAcquireVnode(pMgmt, dstVgId); + if (pVnode != NULL) { + dError("vgId:%d, vnode already exist", dstVgId); + vmReleaseVnode(pMgmt, pVnode); + terrno = TSDB_CODE_VND_ALREADY_EXIST; + return -1; + } + dInfo("vgId:%d, start to alter vnode hashrange:[%u, %u], dstVgId:%d", req.srcVgId, req.hashBegin, req.hashEnd, req.dstVgId); - - SVnodeObj *pVnode = vmAcquireVnode(pMgmt, srcVgId); + pVnode = vmAcquireVnode(pMgmt, srcVgId); if (pVnode == NULL) { dError("vgId:%d, failed to alter hashrange since %s", srcVgId, terrstr()); terrno = TSDB_CODE_VND_NOT_EXIST; @@ -501,6 +509,13 @@ int32_t vmProcessAlterHashRangeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) { }; tstrncpy(wrapperCfg.path, pVnode->path, sizeof(wrapperCfg.path)); + // prepare alter + pVnode->toVgId = dstVgId; + if (vmWriteVnodeListToFile(pMgmt) != 0) { + dError("vgId:%d, failed to write vnode list since %s", dstVgId, terrstr()); + return -1; + } + dInfo("vgId:%d, close vnode", srcVgId); vmCloseVnode(pMgmt, pVnode, true); @@ -532,6 +547,7 @@ int32_t vmProcessAlterHashRangeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) { return -1; } + // complete alter if (vmWriteVnodeListToFile(pMgmt) != 0) { dError("vgId:%d, failed to write vnode list since %s", dstVgId, terrstr()); return -1; diff --git a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c index 16e7ffc536..db46ce3ca0 100644 --- a/source/dnode/mgmt/mgmt_vnode/src/vmInt.c +++ b/source/dnode/mgmt/mgmt_vnode/src/vmInt.c @@ -158,6 +158,28 @@ void vmCloseVnode(SVnodeMgmt *pMgmt, SVnodeObj *pVnode, bool commitAndRemoveWal) taosMemoryFree(pVnode); } +static int32_t vmRestoreVgroupId(SWrapperCfg *pCfg, STfs *pTfs) { + int32_t srcVgId = pCfg->vgId; + int32_t dstVgId = pCfg->toVgId; + if (dstVgId == 0) return 0; + + char srcPath[TSDB_FILENAME_LEN]; + char dstPath[TSDB_FILENAME_LEN]; + + snprintf(srcPath, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, srcVgId); + snprintf(dstPath, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, dstVgId); + + int32_t vgId = vnodeRestoreVgroupId(srcPath, dstPath, srcVgId, dstVgId, pTfs); + if (vgId <= 0) { + dError("vgId:%d, failed to restore vgroup id. srcPath: %s", pCfg->vgId, srcPath); + return -1; + } + + pCfg->vgId = vgId; + pCfg->toVgId = 0; + return 0; +} + static void *vmOpenVnodeInThread(void *param) { SVnodeThread *pThread = param; SVnodeMgmt *pMgmt = pThread->pMgmt; @@ -174,17 +196,33 @@ static void *vmOpenVnodeInThread(void *param) { pMgmt->state.openVnodes, pMgmt->state.totalVnodes); tmsgReportStartup("vnode-open", stepDesc); + if (pCfg->toVgId) { + if (vmRestoreVgroupId(pCfg, pMgmt->pTfs) != 0) { + dError("vgId:%d, failed to restore vgroup id by thread:%d", pCfg->vgId, pThread->threadIndex); + pThread->failed++; + continue; + } + pThread->updateVnodesList = true; + } + snprintf(path, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, pCfg->vgId); + SVnode *pImpl = vnodeOpen(path, pMgmt->pTfs, pMgmt->msgCb); if (pImpl == NULL) { dError("vgId:%d, failed to open vnode by thread:%d", pCfg->vgId, pThread->threadIndex); pThread->failed++; - } else { - vmOpenVnode(pMgmt, pCfg, pImpl); - dInfo("vgId:%d, is opened by thread:%d", pCfg->vgId, pThread->threadIndex); - pThread->opened++; - atomic_add_fetch_32(&pMgmt->state.openVnodes, 1); + continue; } + + if (vmOpenVnode(pMgmt, pCfg, pImpl) != 0) { + dError("vgId:%d, failed to open vnode by thread:%d", pCfg->vgId, pThread->threadIndex); + pThread->failed++; + continue; + } + + dInfo("vgId:%d, is opened by thread:%d", pCfg->vgId, pThread->threadIndex); + pThread->opened++; + atomic_add_fetch_32(&pMgmt->state.openVnodes, 1); } dInfo("thread:%d, numOfVnodes:%d, opened:%d failed:%d", pThread->threadIndex, pThread->vnodeNum, pThread->opened, @@ -242,6 +280,8 @@ static int32_t vmOpenVnodes(SVnodeMgmt *pMgmt) { taosThreadAttrDestroy(&thAttr); } + bool updateVnodesList = false; + for (int32_t t = 0; t < threadNum; ++t) { SVnodeThread *pThread = &threads[t]; if (pThread->vnodeNum > 0 && taosCheckPthreadValid(pThread->thread)) { @@ -249,6 +289,7 @@ static int32_t vmOpenVnodes(SVnodeMgmt *pMgmt) { taosThreadClear(&pThread->thread); } taosMemoryFree(pThread->pCfgs); + if (pThread->updateVnodesList) updateVnodesList = true; } taosMemoryFree(threads); taosMemoryFree(pCfgs); @@ -256,10 +297,15 @@ static int32_t vmOpenVnodes(SVnodeMgmt *pMgmt) { if (pMgmt->state.openVnodes != pMgmt->state.totalVnodes) { dError("there are total vnodes:%d, opened:%d", pMgmt->state.totalVnodes, pMgmt->state.openVnodes); return -1; - } else { - dInfo("successfully opened %d vnodes", pMgmt->state.totalVnodes); - return 0; } + + if (updateVnodesList && vmWriteVnodeListToFile(pMgmt) != 0) { + dError("failed to write vnode list since %s", terrstr()); + return -1; + } + + dInfo("successfully opened %d vnodes", pMgmt->state.totalVnodes); + return 0; } static void *vmCloseVnodeInThread(void *param) { diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c index 1ed42a46da..162e75d783 100644 --- a/source/dnode/mnode/impl/src/mndStb.c +++ b/source/dnode/mnode/impl/src/mndStb.c @@ -888,7 +888,7 @@ static int32_t mndProcessTtlTimer(SRpcMsg *pReq) { SSdb *pSdb = pMnode->pSdb; SVgObj *pVgroup = NULL; void *pIter = NULL; - SVDropTtlTableReq ttlReq = {.timestamp = taosGetTimestampSec()}; + SVDropTtlTableReq ttlReq = {.timestampSec = taosGetTimestampSec()}; int32_t reqLen = tSerializeSVDropTtlTableReq(NULL, 0, &ttlReq); int32_t contLen = reqLen + sizeof(SMsgHead); @@ -914,7 +914,7 @@ static int32_t mndProcessTtlTimer(SRpcMsg *pReq) { if (code != 0) { mError("vgId:%d, failed to send drop ttl table request to vnode since 0x%x", pVgroup->vgId, code); } else { - mInfo("vgId:%d, send drop ttl table request to vnode, time:%d", pVgroup->vgId, ttlReq.timestamp); + mInfo("vgId:%d, send drop ttl table request to vnode, time:%" PRId32, pVgroup->vgId, ttlReq.timestampSec); } sdbRelease(pSdb, pVgroup); } @@ -1188,7 +1188,7 @@ static int32_t mndAddSuperTableTag(const SStbObj *pOld, SStbObj *pNew, SArray *p if (mndAllocStbSchemas(pOld, pNew) != 0) { return -1; } - + if(pNew->nextColId < 0 || pNew->nextColId >= 0x7fff - ntags){ terrno = TSDB_CODE_MND_FIELD_VALUE_OVERFLOW; return -1; diff --git a/source/dnode/mnode/impl/src/mndVgroup.c b/source/dnode/mnode/impl/src/mndVgroup.c index 36e8755a3e..fe588b8f3b 100644 --- a/source/dnode/mnode/impl/src/mndVgroup.c +++ b/source/dnode/mnode/impl/src/mndVgroup.c @@ -1217,6 +1217,7 @@ static int32_t mndAddAlterVnodeHashRangeAction(SMnode *pMnode, STrans *pTrans, i action.pCont = pReq; action.contLen = contLen; action.msgType = TDMT_VND_ALTER_HASHRANGE; + action.acceptableCode = TSDB_CODE_VND_ALREADY_EXIST; if (mndTransAppendRedoAction(pTrans, &action) != 0) { taosMemoryFree(pReq); diff --git a/source/dnode/vnode/CMakeLists.txt b/source/dnode/vnode/CMakeLists.txt index 6517e75241..f3f657dade 100644 --- a/source/dnode/vnode/CMakeLists.txt +++ b/source/dnode/vnode/CMakeLists.txt @@ -14,16 +14,17 @@ set( "src/vnd/vnodeRetention.c" "src/vnd/vnodeInitApi.c" - # meta - "src/meta/metaOpen.c" - "src/meta/metaIdx.c" - "src/meta/metaTable.c" - "src/meta/metaSma.c" - "src/meta/metaQuery.c" - "src/meta/metaCommit.c" - "src/meta/metaEntry.c" - "src/meta/metaSnapshot.c" - "src/meta/metaCache.c" + # meta + "src/meta/metaOpen.c" + "src/meta/metaIdx.c" + "src/meta/metaTable.c" + "src/meta/metaSma.c" + "src/meta/metaQuery.c" + "src/meta/metaCommit.c" + "src/meta/metaEntry.c" + "src/meta/metaSnapshot.c" + "src/meta/metaCache.c" + "src/meta/metaTtl.c" # sma "src/sma/smaEnv.c" @@ -90,6 +91,7 @@ IF (TD_VNODE_PLUGINS) ) ENDIF () +IF (NOT ${TD_LINUX}) target_include_directories( vnode PUBLIC "inc" @@ -97,7 +99,25 @@ target_include_directories( PUBLIC "${TD_SOURCE_DIR}/include/libs/scalar" PUBLIC "${TD_SOURCE_DIR}/contrib/rocksdb/include" ) +ELSE() +target_include_directories( + vnode + PUBLIC "inc" + PUBLIC "src/inc" + PUBLIC "${TD_SOURCE_DIR}/include/libs/scalar" +) +ENDIF (NOT ${TD_LINUX}) + IF (TD_LINUX) +target_include_directories( + vnode + PUBLIC "${TD_SOURCE_DIR}/deps/${TD_DEPS_DIR}/rocksdb_static" + ) + + target_link_directories( + vnode + PUBLIC "${TD_SOURCE_DIR}/deps/${TD_DEPS_DIR}/rocksdb_static" + ) target_link_libraries( vnode PUBLIC os diff --git a/source/dnode/vnode/inc/vnode.h b/source/dnode/vnode/inc/vnode.h index ec57ca8af5..317849e190 100644 --- a/source/dnode/vnode/inc/vnode.h +++ b/source/dnode/vnode/inc/vnode.h @@ -54,6 +54,7 @@ void vnodeCleanup(); int32_t vnodeCreate(const char *path, SVnodeCfg *pCfg, STfs *pTfs); int32_t vnodeAlterReplica(const char *path, SAlterVnodeReplicaReq *pReq, STfs *pTfs); int32_t vnodeAlterHashRange(const char *srcPath, const char *dstPath, SAlterVnodeHashRangeReq *pReq, STfs *pTfs); +int32_t vnodeRestoreVgroupId(const char *srcPath, const char *dstPath, int32_t srcVgId, int32_t dstVgId, STfs *pTfs); void vnodeDestroy(const char *path, STfs *pTfs); SVnode *vnodeOpen(const char *path, STfs *pTfs, SMsgCb msgCb); void vnodePreClose(SVnode *pVnode); @@ -114,6 +115,7 @@ int metaGetTableNameByUid(void *meta, uint64_t uid, char *tbName); int metaGetTableSzNameByUid(void *meta, uint64_t uid, char *tbName); int metaGetTableUidByName(void *pVnode, char *tbName, uint64_t *uid); int metaGetTableTypeByName(void *meta, char *tbName, ETableType *tbType); +int metaGetTableTtlByUid(void *meta, uint64_t uid, int64_t *ttlDays); bool metaIsTableExist(void* pVnode, tb_uid_t uid); int32_t metaGetCachedTableUidList(void *pVnode, tb_uid_t suid, const uint8_t *key, int32_t keyLen, SArray *pList, bool *acquired); diff --git a/source/dnode/vnode/src/inc/meta.h b/source/dnode/vnode/src/inc/meta.h index b39008147b..4f25bf31a2 100644 --- a/source/dnode/vnode/src/inc/meta.h +++ b/source/dnode/vnode/src/inc/meta.h @@ -17,6 +17,7 @@ #define _TD_VNODE_META_H_ #include "index.h" +#include "metaTtl.h" #include "vnodeInt.h" #ifdef __cplusplus @@ -89,10 +90,10 @@ struct SMeta { // ivt idx and idx void* pTagIvtIdx; - TTB* pTagIdx; - TTB* pTtlIdx; + TTB* pTagIdx; + STtlManger* pTtlMgr; - TTB* pCtimeIdx; // table created time idx + TTB* pBtimeIdx; // table created time idx TTB* pNcolIdx; // ncol of table idx, normal table only TTB* pSmaIdx; @@ -138,20 +139,15 @@ typedef struct { } STagIdxKey; #pragma pack(pop) -typedef struct { - int64_t dtime; - tb_uid_t uid; -} STtlIdxKey; - typedef struct { tb_uid_t uid; int64_t smaUid; } SSmaIdxKey; typedef struct { - int64_t ctime; + int64_t btime; tb_uid_t uid; -} SCtimeIdxKey; +} SBtimeIdxKey; typedef struct { int64_t ncol; diff --git a/source/dnode/vnode/src/inc/metaTtl.h b/source/dnode/vnode/src/inc/metaTtl.h new file mode 100644 index 0000000000..bf3b897c6f --- /dev/null +++ b/source/dnode/vnode/src/inc/metaTtl.h @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2019 TAOS Data, Inc. + * + * This program is free software: you can use, redistribute, and/or modify + * it under the terms of the GNU Affero General Public License, version 3 + * or later ("AGPL"), as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#ifndef _TD_VNODE_TTL_H_ +#define _TD_VNODE_TTL_H_ + +#include "taosdef.h" +#include "thash.h" + +#include "tdb.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef enum DirtyEntryType { + ENTRY_TYPE_DEL = 1, + ENTRY_TYPE_UPSERT = 2, +} DirtyEntryType; + +typedef struct STtlManger { + TdThreadRwlock lock; + + TTB* pOldTtlIdx; // btree<{deleteTime, tuid}, NULL> + + SHashObj* pTtlCache; // key: tuid, value: {ttl, ctime} + SHashObj* pDirtyUids; // dirty tuid + TTB* pTtlIdx; // btree<{deleteTime, tuid}, ttl> +} STtlManger; + +typedef struct { + int64_t ttlDays; + int64_t changeTimeMs; +} STtlCacheEntry; + +typedef struct { + DirtyEntryType type; +} STtlDirtyEntry; + +typedef struct { + int64_t deleteTimeSec; + tb_uid_t uid; +} STtlIdxKey; + +typedef struct { + int64_t deleteTimeMs; + tb_uid_t uid; +} STtlIdxKeyV1; + +typedef struct { + int64_t ttlDays; +} STtlIdxValue; + +typedef struct { + tb_uid_t uid; + int64_t changeTimeMs; +} STtlUpdCtimeCtx; + +typedef struct { + tb_uid_t uid; + int64_t changeTimeMs; + int64_t ttlDays; +} STtlUpdTtlCtx; + +typedef struct { + tb_uid_t uid; + TXN* pTxn; +} STtlDelTtlCtx; + +int ttlMgrOpen(STtlManger** ppTtlMgr, TDB* pEnv, int8_t rollback); +int ttlMgrClose(STtlManger* pTtlMgr); +int ttlMgrBegin(STtlManger* pTtlMgr, void* pMeta); + +int ttlMgrConvert(TTB* pOldTtlIdx, TTB* pNewTtlIdx, void* pMeta); +int ttlMgrFlush(STtlManger* pTtlMgr, TXN* pTxn); + +int ttlMgrInsertTtl(STtlManger* pTtlMgr, const STtlUpdTtlCtx* pUpdCtx); +int ttlMgrDeleteTtl(STtlManger* pTtlMgr, const STtlDelTtlCtx* pDelCtx); +int ttlMgrUpdateChangeTime(STtlManger* pTtlMgr, const STtlUpdCtimeCtx* pUpdCtimeCtx); +int ttlMgrFindExpired(STtlManger* pTtlMgr, int64_t timePointMs, SArray* pTbUids); + +#ifdef __cplusplus +} +#endif + +#endif /*_TD_VNODE_TTL_H_*/ diff --git a/source/dnode/vnode/src/inc/vnodeInt.h b/source/dnode/vnode/src/inc/vnodeInt.h index d3998285f4..a9541d8c47 100644 --- a/source/dnode/vnode/src/inc/vnodeInt.h +++ b/source/dnode/vnode/src/inc/vnodeInt.h @@ -149,8 +149,9 @@ int metaDropSTable(SMeta* pMeta, int64_t verison, SVDropStbReq* pReq int metaCreateTable(SMeta* pMeta, int64_t version, SVCreateTbReq* pReq, STableMetaRsp** pMetaRsp); int metaDropTable(SMeta* pMeta, int64_t version, SVDropTbReq* pReq, SArray* tbUids, int64_t* tbUid); int32_t metaTrimTables(SMeta* pMeta); -int metaTtlDropTable(SMeta* pMeta, int64_t ttl, SArray* tbUids); +int metaTtlDropTable(SMeta* pMeta, int64_t timePointMs, SArray* tbUids); int metaAlterTable(SMeta* pMeta, int64_t version, SVAlterTbReq* pReq, STableMetaRsp* pMetaRsp); +int metaUpdateChangeTime(SMeta* pMeta, tb_uid_t uid, int64_t changeTimeMs); SSchemaWrapper* metaGetTableSchema(SMeta* pMeta, tb_uid_t uid, int32_t sver, int lock); STSchema* metaGetTbTSchema(SMeta* pMeta, tb_uid_t uid, int32_t sver, int lock); int32_t metaGetTbTSchemaEx(SMeta* pMeta, tb_uid_t suid, tb_uid_t uid, int32_t sver, STSchema** ppTSchema); @@ -176,7 +177,6 @@ SArray* metaGetSmaIdsByTable(SMeta* pMeta, tb_uid_t uid); SArray* metaGetSmaTbUids(SMeta* pMeta); void* metaGetIdx(SMeta* pMeta); void* metaGetIvtIdx(SMeta* pMeta); -int metaTtlSmaller(SMeta* pMeta, uint64_t time, SArray* uidList); void metaReaderInit(SMetaReader* pReader, SMeta* pMeta, int32_t flags); diff --git a/source/dnode/vnode/src/meta/metaCommit.c b/source/dnode/vnode/src/meta/metaCommit.c index f597c100d0..1fa5b9c1e9 100644 --- a/source/dnode/vnode/src/meta/metaCommit.c +++ b/source/dnode/vnode/src/meta/metaCommit.c @@ -40,6 +40,12 @@ int metaBegin(SMeta *pMeta, int8_t heap) { return -1; } + if (ttlMgrBegin(pMeta->pTtlMgr, pMeta) < 0) { + return -1; + } + + tdbCommit(pMeta->pEnv, pMeta->txn); + return 0; } @@ -50,6 +56,7 @@ int metaFinishCommit(SMeta *pMeta, TXN *txn) { return tdbPostCommit(pMeta->pEnv int metaPrepareAsyncCommit(SMeta *pMeta) { // return tdbPrepareAsyncCommit(pMeta->pEnv, pMeta->txn); int code = 0; + code = ttlMgrFlush(pMeta->pTtlMgr, pMeta->txn); code = tdbCommit(pMeta->pEnv, pMeta->txn); return code; diff --git a/source/dnode/vnode/src/meta/metaEntry.c b/source/dnode/vnode/src/meta/metaEntry.c index e50931ac06..01877a523a 100644 --- a/source/dnode/vnode/src/meta/metaEntry.c +++ b/source/dnode/vnode/src/meta/metaEntry.c @@ -31,7 +31,7 @@ int metaEncodeEntry(SEncoder *pCoder, const SMetaEntry *pME) { if (tEncodeSRSmaParam(pCoder, &pME->stbEntry.rsmaParam) < 0) return -1; } } else if (pME->type == TSDB_CHILD_TABLE) { - if (tEncodeI64(pCoder, pME->ctbEntry.ctime) < 0) return -1; + if (tEncodeI64(pCoder, pME->ctbEntry.btime) < 0) return -1; if (tEncodeI32(pCoder, pME->ctbEntry.ttlDays) < 0) return -1; if (tEncodeI32v(pCoder, pME->ctbEntry.commentLen) < 0) return -1; if (pME->ctbEntry.commentLen > 0) { @@ -40,7 +40,7 @@ int metaEncodeEntry(SEncoder *pCoder, const SMetaEntry *pME) { if (tEncodeI64(pCoder, pME->ctbEntry.suid) < 0) return -1; if (tEncodeTag(pCoder, (const STag *)pME->ctbEntry.pTags) < 0) return -1; } else if (pME->type == TSDB_NORMAL_TABLE) { - if (tEncodeI64(pCoder, pME->ntbEntry.ctime) < 0) return -1; + if (tEncodeI64(pCoder, pME->ntbEntry.btime) < 0) return -1; if (tEncodeI32(pCoder, pME->ntbEntry.ttlDays) < 0) return -1; if (tEncodeI32v(pCoder, pME->ntbEntry.commentLen) < 0) return -1; if (pME->ntbEntry.commentLen > 0) { @@ -76,7 +76,7 @@ int metaDecodeEntry(SDecoder *pCoder, SMetaEntry *pME) { if (tDecodeSRSmaParam(pCoder, &pME->stbEntry.rsmaParam) < 0) return -1; } } else if (pME->type == TSDB_CHILD_TABLE) { - if (tDecodeI64(pCoder, &pME->ctbEntry.ctime) < 0) return -1; + if (tDecodeI64(pCoder, &pME->ctbEntry.btime) < 0) return -1; if (tDecodeI32(pCoder, &pME->ctbEntry.ttlDays) < 0) return -1; if (tDecodeI32v(pCoder, &pME->ctbEntry.commentLen) < 0) return -1; if (pME->ctbEntry.commentLen > 0) { @@ -85,7 +85,7 @@ int metaDecodeEntry(SDecoder *pCoder, SMetaEntry *pME) { if (tDecodeI64(pCoder, &pME->ctbEntry.suid) < 0) return -1; if (tDecodeTag(pCoder, (STag **)&pME->ctbEntry.pTags) < 0) return -1; // (TODO) } else if (pME->type == TSDB_NORMAL_TABLE) { - if (tDecodeI64(pCoder, &pME->ntbEntry.ctime) < 0) return -1; + if (tDecodeI64(pCoder, &pME->ntbEntry.btime) < 0) return -1; if (tDecodeI32(pCoder, &pME->ntbEntry.ttlDays) < 0) return -1; if (tDecodeI32v(pCoder, &pME->ntbEntry.commentLen) < 0) return -1; if (pME->ntbEntry.commentLen > 0) { diff --git a/source/dnode/vnode/src/meta/metaOpen.c b/source/dnode/vnode/src/meta/metaOpen.c index 1d0b11e26a..fb17aff318 100644 --- a/source/dnode/vnode/src/meta/metaOpen.c +++ b/source/dnode/vnode/src/meta/metaOpen.c @@ -19,12 +19,11 @@ static int tbDbKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen static int skmDbKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int ctbIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int tagIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); -static int ttlIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int uidIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int smaIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int taskIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); -static int ctimeIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); +static int btimeIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int ncolIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); static int32_t metaInitLock(SMeta *pMeta) { return taosThreadRwlockInit(&pMeta->lock, NULL); } @@ -128,8 +127,8 @@ int metaOpen(SVnode *pVnode, SMeta **ppMeta, int8_t rollback) { goto _err; } - // open pTtlIdx - ret = tdbTbOpen("ttl.idx", sizeof(STtlIdxKey), 0, ttlIdxKeyCmpr, pMeta->pEnv, &pMeta->pTtlIdx, 0); + // open pTtlMgr ("ttlv1.idx") + ret = ttlMgrOpen(&pMeta->pTtlMgr, pMeta->pEnv, 0); if (ret < 0) { metaError("vgId:%d, failed to open meta ttl index since %s", TD_VID(pVnode), tstrerror(terrno)); goto _err; @@ -143,7 +142,7 @@ int metaOpen(SVnode *pVnode, SMeta **ppMeta, int8_t rollback) { } // idx table create time - ret = tdbTbOpen("ctime.idx", sizeof(SCtimeIdxKey), 0, ctimeIdxCmpr, pMeta->pEnv, &pMeta->pCtimeIdx, 0); + ret = tdbTbOpen("ctime.idx", sizeof(SBtimeIdxKey), 0, btimeIdxCmpr, pMeta->pEnv, &pMeta->pBtimeIdx, 0); if (ret < 0) { metaError("vgId:%d, failed to open meta ctime index since %s", TD_VID(pVnode), tstrerror(terrno)); goto _err; @@ -184,9 +183,9 @@ _err: if (pMeta->pIdx) metaCloseIdx(pMeta); if (pMeta->pStreamDb) tdbTbClose(pMeta->pStreamDb); if (pMeta->pNcolIdx) tdbTbClose(pMeta->pNcolIdx); - if (pMeta->pCtimeIdx) tdbTbClose(pMeta->pCtimeIdx); + if (pMeta->pBtimeIdx) tdbTbClose(pMeta->pBtimeIdx); if (pMeta->pSmaIdx) tdbTbClose(pMeta->pSmaIdx); - if (pMeta->pTtlIdx) tdbTbClose(pMeta->pTtlIdx); + if (pMeta->pTtlMgr) ttlMgrClose(pMeta->pTtlMgr); if (pMeta->pTagIvtIdx) indexClose(pMeta->pTagIvtIdx); if (pMeta->pTagIdx) tdbTbClose(pMeta->pTagIdx); if (pMeta->pCtbIdx) tdbTbClose(pMeta->pCtbIdx); @@ -209,9 +208,9 @@ int metaClose(SMeta **ppMeta) { if (pMeta->pIdx) metaCloseIdx(pMeta); if (pMeta->pStreamDb) tdbTbClose(pMeta->pStreamDb); if (pMeta->pNcolIdx) tdbTbClose(pMeta->pNcolIdx); - if (pMeta->pCtimeIdx) tdbTbClose(pMeta->pCtimeIdx); + if (pMeta->pBtimeIdx) tdbTbClose(pMeta->pBtimeIdx); if (pMeta->pSmaIdx) tdbTbClose(pMeta->pSmaIdx); - if (pMeta->pTtlIdx) tdbTbClose(pMeta->pTtlIdx); + if (pMeta->pTtlMgr) ttlMgrClose(pMeta->pTtlMgr); if (pMeta->pTagIvtIdx) indexClose(pMeta->pTagIvtIdx); if (pMeta->pTagIdx) tdbTbClose(pMeta->pTagIdx); if (pMeta->pCtbIdx) tdbTbClose(pMeta->pCtbIdx); @@ -399,37 +398,18 @@ static int tagIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kL return 0; } -static int ttlIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) { - STtlIdxKey *pTtlIdxKey1 = (STtlIdxKey *)pKey1; - STtlIdxKey *pTtlIdxKey2 = (STtlIdxKey *)pKey2; - - if (pTtlIdxKey1->dtime > pTtlIdxKey2->dtime) { +static int btimeIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) { + SBtimeIdxKey *pBtimeIdxKey1 = (SBtimeIdxKey *)pKey1; + SBtimeIdxKey *pBtimeIdxKey2 = (SBtimeIdxKey *)pKey2; + if (pBtimeIdxKey1->btime > pBtimeIdxKey2->btime) { return 1; - } else if (pTtlIdxKey1->dtime < pTtlIdxKey2->dtime) { + } else if (pBtimeIdxKey1->btime < pBtimeIdxKey2->btime) { return -1; } - if (pTtlIdxKey1->uid > pTtlIdxKey2->uid) { + if (pBtimeIdxKey1->uid > pBtimeIdxKey2->uid) { return 1; - } else if (pTtlIdxKey1->uid < pTtlIdxKey2->uid) { - return -1; - } - - return 0; -} - -static int ctimeIdxCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) { - SCtimeIdxKey *pCtimeIdxKey1 = (SCtimeIdxKey *)pKey1; - SCtimeIdxKey *pCtimeIdxKey2 = (SCtimeIdxKey *)pKey2; - if (pCtimeIdxKey1->ctime > pCtimeIdxKey2->ctime) { - return 1; - } else if (pCtimeIdxKey1->ctime < pCtimeIdxKey2->ctime) { - return -1; - } - - if (pCtimeIdxKey1->uid > pCtimeIdxKey2->uid) { - return 1; - } else if (pCtimeIdxKey1->uid < pCtimeIdxKey2->uid) { + } else if (pBtimeIdxKey1->uid < pBtimeIdxKey2->uid) { return -1; } diff --git a/source/dnode/vnode/src/meta/metaQuery.c b/source/dnode/vnode/src/meta/metaQuery.c index 29fe89c3f2..0e380ea0b2 100644 --- a/source/dnode/vnode/src/meta/metaQuery.c +++ b/source/dnode/vnode/src/meta/metaQuery.c @@ -212,6 +212,29 @@ int metaReadNext(SMetaReader *pReader) { return 0; } +int metaGetTableTtlByUid(void *meta, uint64_t uid, int64_t *ttlDays) { + int code = -1; + SMetaReader mr = {0}; + metaReaderInit(&mr, (SMeta *)meta, 0); + code = metaReaderGetTableEntryByUid(&mr, uid); + if (code < 0) { + goto _exit; + } + if (mr.me.type == TSDB_CHILD_TABLE) { + *ttlDays = mr.me.ctbEntry.ttlDays; + } else if (mr.me.type == TSDB_NORMAL_TABLE) { + *ttlDays = mr.me.ntbEntry.ttlDays; + } else { + goto _exit; + } + + code = 0; + +_exit: + metaReaderClear(&mr); + return code; +} + #if 1 // =================================================== SMTbCursor *metaOpenTbCursor(void *pVnode) { SMTbCursor *pTbCur = NULL; @@ -387,37 +410,6 @@ _err: return NULL; } -int metaTtlSmaller(SMeta *pMeta, uint64_t ttl, SArray *uidList) { - TBC *pCur; - int ret = tdbTbcOpen(pMeta->pTtlIdx, &pCur, NULL); - if (ret < 0) { - return ret; - } - - STtlIdxKey ttlKey = {0}; - ttlKey.dtime = ttl; - ttlKey.uid = INT64_MAX; - int c = 0; - tdbTbcMoveTo(pCur, &ttlKey, sizeof(ttlKey), &c); - if (c < 0) { - tdbTbcMoveToPrev(pCur); - } - - void *pKey = NULL; - int kLen = 0; - while (1) { - ret = tdbTbcPrev(pCur, &pKey, &kLen, NULL, NULL); - if (ret < 0) { - break; - } - ttlKey = *(STtlIdxKey *)pKey; - taosArrayPush(uidList, &ttlKey.uid); - } - tdbFree(pKey); - tdbTbcClose(pCur); - return 0; -} - struct SMCtbCursor { SMeta *pMeta; TBC *pCur; @@ -1018,17 +1010,17 @@ int32_t metaFilterCreateTime(void *pVnode, SMetaFltParam *arg, SArray *pUids) { pCursor->type = param->type; metaRLock(pMeta); - ret = tdbTbcOpen(pMeta->pCtimeIdx, &pCursor->pCur, NULL); + ret = tdbTbcOpen(pMeta->pBtimeIdx, &pCursor->pCur, NULL); if (ret != 0) { goto END; } int64_t uidLimit = param->reverse ? INT64_MAX : 0; - SCtimeIdxKey ctimeKey = {.ctime = *(int64_t *)(param->val), .uid = uidLimit}; - SCtimeIdxKey *pCtimeKey = &ctimeKey; + SBtimeIdxKey btimeKey = {.btime = *(int64_t *)(param->val), .uid = uidLimit}; + SBtimeIdxKey *pBtimeKey = &btimeKey; int cmp = 0; - if (tdbTbcMoveTo(pCursor->pCur, &ctimeKey, sizeof(ctimeKey), &cmp) < 0) { + if (tdbTbcMoveTo(pCursor->pCur, &btimeKey, sizeof(btimeKey), &cmp) < 0) { goto END; } @@ -1042,10 +1034,10 @@ int32_t metaFilterCreateTime(void *pVnode, SMetaFltParam *arg, SArray *pUids) { valid = tdbTbcGet(pCursor->pCur, (const void **)&entryKey, &nEntryKey, NULL, NULL); if (valid < 0) break; - SCtimeIdxKey *p = entryKey; + SBtimeIdxKey *p = entryKey; if (count > TRY_ERROR_LIMIT) break; - int32_t cmp = (*param->filterFunc)((void *)&p->ctime, (void *)&pCtimeKey->ctime, param->type); + int32_t cmp = (*param->filterFunc)((void *)&p->btime, (void *)&pBtimeKey->btime, param->type); if (cmp == 0) taosArrayPush(pUids, &p->uid); else { @@ -1149,7 +1141,7 @@ int32_t metaFilterTtl(void *pVnode, SMetaFltParam *arg, SArray *pUids) { pCursor->type = param->type; metaRLock(pMeta); - ret = tdbTbcOpen(pMeta->pTtlIdx, &pCursor->pCur, NULL); + //ret = tdbTbcOpen(pMeta->pTtlIdx, &pCursor->pCur, NULL); END: if (pCursor->pMeta) metaULock(pCursor->pMeta); diff --git a/source/dnode/vnode/src/meta/metaTable.c b/source/dnode/vnode/src/meta/metaTable.c index 0d0716f2f0..424eac13b0 100644 --- a/source/dnode/vnode/src/meta/metaTable.c +++ b/source/dnode/vnode/src/meta/metaTable.c @@ -20,7 +20,7 @@ static int metaDelJsonVarFromIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry, con static int metaSaveToTbDb(SMeta *pMeta, const SMetaEntry *pME); static int metaUpdateUidIdx(SMeta *pMeta, const SMetaEntry *pME); static int metaUpdateNameIdx(SMeta *pMeta, const SMetaEntry *pME); -static int metaUpdateTtlIdx(SMeta *pMeta, const SMetaEntry *pME); +static int metaUpdateTtl(SMeta *pMeta, const SMetaEntry *pME); static int metaSaveToSkmDb(SMeta *pMeta, const SMetaEntry *pME); static int metaUpdateCtbIdx(SMeta *pMeta, const SMetaEntry *pME); static int metaUpdateSuidIdx(SMeta *pMeta, const SMetaEntry *pME); @@ -28,8 +28,8 @@ static int metaUpdateTagIdx(SMeta *pMeta, const SMetaEntry *pCtbEntry); static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type); static void metaDestroyTagIdxKey(STagIdxKey *pTagIdxKey); // opt ins_tables query -static int metaUpdateCtimeIdx(SMeta *pMeta, const SMetaEntry *pME); -static int metaDeleteCtimeIdx(SMeta *pMeta, const SMetaEntry *pME); +static int metaUpdateBtimeIdx(SMeta *pMeta, const SMetaEntry *pME); +static int metaDeleteBtimeIdx(SMeta *pMeta, const SMetaEntry *pME); static int metaUpdateNcolIdx(SMeta *pMeta, const SMetaEntry *pME); static int metaDeleteNcolIdx(SMeta *pMeta, const SMetaEntry *pME); @@ -734,7 +734,7 @@ int metaCreateTable(SMeta *pMeta, int64_t ver, SVCreateTbReq *pReq, STableMetaRs me.uid = pReq->uid; me.name = pReq->name; if (me.type == TSDB_CHILD_TABLE) { - me.ctbEntry.ctime = pReq->ctime; + me.ctbEntry.btime = pReq->btime; me.ctbEntry.ttlDays = pReq->ttl; me.ctbEntry.commentLen = pReq->commentLen; me.ctbEntry.comment = pReq->comment; @@ -770,7 +770,7 @@ int metaCreateTable(SMeta *pMeta, int64_t ver, SVCreateTbReq *pReq, STableMetaRs metaTbGroupCacheClear(pMeta, me.ctbEntry.suid); metaULock(pMeta); } else { - me.ntbEntry.ctime = pReq->ctime; + me.ntbEntry.btime = pReq->btime; me.ntbEntry.ttlDays = pReq->ttl; me.ntbEntry.commentLen = pReq->commentLen; me.ntbEntry.comment = pReq->comment; @@ -923,50 +923,40 @@ end: return code; } -int metaTtlDropTable(SMeta *pMeta, int64_t ttl, SArray *tbUids) { - int ret = metaTtlSmaller(pMeta, ttl, tbUids); +int metaTtlDropTable(SMeta *pMeta, int64_t timePointMs, SArray *tbUids) { + int ret = ttlMgrFlush(pMeta->pTtlMgr, pMeta->txn); if (ret != 0) { + metaError("ttl failed to flush, ret:%d", ret); + return ret; + } + + ret = ttlMgrFindExpired(pMeta->pTtlMgr, timePointMs, tbUids); + if (ret != 0) { + metaError("ttl failed to find expired table, ret:%d", ret); return ret; } if (TARRAY_SIZE(tbUids) == 0) { return 0; } + metaInfo("ttl find expired table count: %zu" , TARRAY_SIZE(tbUids)); + metaDropTables(pMeta, tbUids); return 0; } -static void metaBuildTtlIdxKey(STtlIdxKey *ttlKey, const SMetaEntry *pME) { - int64_t ttlDays = 0; - int64_t ctime = 0; +static int metaBuildBtimeIdxKey(SBtimeIdxKey *btimeKey, const SMetaEntry *pME) { + int64_t btime; if (pME->type == TSDB_CHILD_TABLE) { - ctime = pME->ctbEntry.ctime; - ttlDays = pME->ctbEntry.ttlDays; + btime = pME->ctbEntry.btime; } else if (pME->type == TSDB_NORMAL_TABLE) { - ctime = pME->ntbEntry.ctime; - ttlDays = pME->ntbEntry.ttlDays; - } else { - metaError("meta/table: invalide table type: %" PRId8 " build ttl idx key failed.", pME->type); - return; - } - - if (ttlDays <= 0) return; - - ttlKey->dtime = ctime / 1000 + ttlDays * tsTtlUnit; - ttlKey->uid = pME->uid; -} -static int metaBuildCtimeIdxKey(SCtimeIdxKey *ctimeKey, const SMetaEntry *pME) { - int64_t ctime; - if (pME->type == TSDB_CHILD_TABLE) { - ctime = pME->ctbEntry.ctime; - } else if (pME->type == TSDB_NORMAL_TABLE) { - ctime = pME->ntbEntry.ctime; + btime = pME->ntbEntry.btime; } else { return -1; } - ctimeKey->ctime = ctime; - ctimeKey->uid = pME->uid; + btimeKey->btime = btime; + btimeKey->uid = pME->uid; return 0; } @@ -980,11 +970,9 @@ static int metaBuildNColIdxKey(SNcolIdxKey *ncolKey, const SMetaEntry *pME) { return 0; } -static int metaDeleteTtlIdx(SMeta *pMeta, const SMetaEntry *pME) { - STtlIdxKey ttlKey = {0}; - metaBuildTtlIdxKey(&ttlKey, pME); - if (ttlKey.dtime == 0) return 0; - return tdbTbDelete(pMeta->pTtlIdx, &ttlKey, sizeof(ttlKey), pMeta->txn); +static int metaDeleteTtl(SMeta *pMeta, const SMetaEntry *pME) { + STtlDelTtlCtx ctx = {.uid = pME->uid, .pTxn = pMeta->txn}; + return ttlMgrDeleteTtl(pMeta->pTtlMgr, &ctx); } static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type) { @@ -1066,10 +1054,10 @@ static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type) { tdbTbDelete(pMeta->pNameIdx, e.name, strlen(e.name) + 1, pMeta->txn); tdbTbDelete(pMeta->pUidIdx, &uid, sizeof(uid), pMeta->txn); - if (e.type == TSDB_CHILD_TABLE || e.type == TSDB_NORMAL_TABLE) metaDeleteCtimeIdx(pMeta, &e); + if (e.type == TSDB_CHILD_TABLE || e.type == TSDB_NORMAL_TABLE) metaDeleteBtimeIdx(pMeta, &e); if (e.type == TSDB_NORMAL_TABLE) metaDeleteNcolIdx(pMeta, &e); - if (e.type != TSDB_SUPER_TABLE) metaDeleteTtlIdx(pMeta, &e); + if (e.type != TSDB_SUPER_TABLE) metaDeleteTtl(pMeta, &e); if (e.type == TSDB_CHILD_TABLE) { tdbTbDelete(pMeta->pCtbIdx, &(SCtbIdxKey){.suid = e.ctbEntry.suid, .uid = uid}, sizeof(SCtbIdxKey), pMeta->txn); @@ -1102,23 +1090,23 @@ static int metaDropTableByUid(SMeta *pMeta, tb_uid_t uid, int *type) { return 0; } // opt ins_tables -int metaUpdateCtimeIdx(SMeta *pMeta, const SMetaEntry *pME) { - SCtimeIdxKey ctimeKey = {0}; - if (metaBuildCtimeIdxKey(&ctimeKey, pME) < 0) { +int metaUpdateBtimeIdx(SMeta *pMeta, const SMetaEntry *pME) { + SBtimeIdxKey btimeKey = {0}; + if (metaBuildBtimeIdxKey(&btimeKey, pME) < 0) { return 0; } - metaTrace("vgId:%d, start to save version:%" PRId64 " uid:%" PRId64 " ctime:%" PRId64, TD_VID(pMeta->pVnode), - pME->version, pME->uid, ctimeKey.ctime); + metaTrace("vgId:%d, start to save version:%" PRId64 " uid:%" PRId64 " btime:%" PRId64, TD_VID(pMeta->pVnode), + pME->version, pME->uid, btimeKey.btime); - return tdbTbUpsert(pMeta->pCtimeIdx, &ctimeKey, sizeof(ctimeKey), NULL, 0, pMeta->txn); + return tdbTbUpsert(pMeta->pBtimeIdx, &btimeKey, sizeof(btimeKey), NULL, 0, pMeta->txn); } -int metaDeleteCtimeIdx(SMeta *pMeta, const SMetaEntry *pME) { - SCtimeIdxKey ctimeKey = {0}; - if (metaBuildCtimeIdxKey(&ctimeKey, pME) < 0) { +int metaDeleteBtimeIdx(SMeta *pMeta, const SMetaEntry *pME) { + SBtimeIdxKey btimeKey = {0}; + if (metaBuildBtimeIdxKey(&btimeKey, pME) < 0) { return 0; } - return tdbTbDelete(pMeta->pCtimeIdx, &ctimeKey, sizeof(ctimeKey), pMeta->txn); + return tdbTbDelete(pMeta->pBtimeIdx, &btimeKey, sizeof(btimeKey), pMeta->txn); } int metaUpdateNcolIdx(SMeta *pMeta, const SMetaEntry *pME) { SNcolIdxKey ncolKey = {0}; @@ -1328,6 +1316,8 @@ static int metaAlterTableColumn(SMeta *pMeta, int64_t version, SVAlterTbReq *pAl metaULock(pMeta); + metaUpdateChangeTime(pMeta, entry.uid, pAlterTbReq->ctimeMs); + metaUpdateMetaRsp(uid, pAlterTbReq->tbName, pSchema, pMetaRsp); if (entry.pBuf) taosMemoryFree(entry.pBuf); @@ -1515,6 +1505,8 @@ static int metaUpdateTableTagVal(SMeta *pMeta, int64_t version, SVAlterTbReq *pA metaULock(pMeta); + metaUpdateChangeTime(pMeta, ctbEntry.uid, pAlterTbReq->ctimeMs); + tDecoderClear(&dc1); tDecoderClear(&dc2); taosMemoryFree((void *)ctbEntry.ctbEntry.pTags); @@ -1603,9 +1595,9 @@ static int metaUpdateTableOptions(SMeta *pMeta, int64_t version, SVAlterTbReq *p // build SMetaEntry if (entry.type == TSDB_CHILD_TABLE) { if (pAlterTbReq->updateTTL) { - metaDeleteTtlIdx(pMeta, &entry); + metaDeleteTtl(pMeta, &entry); entry.ctbEntry.ttlDays = pAlterTbReq->newTTL; - metaUpdateTtlIdx(pMeta, &entry); + metaUpdateTtl(pMeta, &entry); } if (pAlterTbReq->newCommentLen >= 0) { entry.ctbEntry.commentLen = pAlterTbReq->newCommentLen; @@ -1613,9 +1605,9 @@ static int metaUpdateTableOptions(SMeta *pMeta, int64_t version, SVAlterTbReq *p } } else { if (pAlterTbReq->updateTTL) { - metaDeleteTtlIdx(pMeta, &entry); + metaDeleteTtl(pMeta, &entry); entry.ntbEntry.ttlDays = pAlterTbReq->newTTL; - metaUpdateTtlIdx(pMeta, &entry); + metaUpdateTtl(pMeta, &entry); } if (pAlterTbReq->newCommentLen >= 0) { entry.ntbEntry.commentLen = pAlterTbReq->newCommentLen; @@ -1628,6 +1620,8 @@ static int metaUpdateTableOptions(SMeta *pMeta, int64_t version, SVAlterTbReq *p metaUpdateUidIdx(pMeta, &entry); metaULock(pMeta); + metaUpdateChangeTime(pMeta, entry.uid, pAlterTbReq->ctimeMs); + tdbTbcClose(pTbDbc); tdbTbcClose(pUidIdxc); tDecoderClear(&dc); @@ -1967,11 +1961,28 @@ static int metaUpdateNameIdx(SMeta *pMeta, const SMetaEntry *pME) { return tdbTbUpsert(pMeta->pNameIdx, pME->name, strlen(pME->name) + 1, &pME->uid, sizeof(tb_uid_t), pMeta->txn); } -static int metaUpdateTtlIdx(SMeta *pMeta, const SMetaEntry *pME) { - STtlIdxKey ttlKey = {0}; - metaBuildTtlIdxKey(&ttlKey, pME); - if (ttlKey.dtime == 0) return 0; - return tdbTbUpsert(pMeta->pTtlIdx, &ttlKey, sizeof(ttlKey), NULL, 0, pMeta->txn); +static int metaUpdateTtl(SMeta *pMeta, const SMetaEntry *pME) { + if (pME->type != TSDB_CHILD_TABLE && pME->type != TSDB_NORMAL_TABLE) return 0; + + STtlUpdTtlCtx ctx = {.uid = pME->uid}; + + if (pME->type == TSDB_CHILD_TABLE) { + ctx.ttlDays = pME->ctbEntry.ttlDays; + ctx.changeTimeMs = pME->ctbEntry.btime; + } else { + ctx.ttlDays = pME->ntbEntry.ttlDays; + ctx.changeTimeMs = pME->ntbEntry.btime; + } + + return ttlMgrInsertTtl(pMeta->pTtlMgr, &ctx); +} + +int metaUpdateChangeTime(SMeta *pMeta, tb_uid_t uid, int64_t changeTimeMs) { + if (!tsTtlChangeOnWrite) return 0; + + STtlUpdCtimeCtx ctx = {.uid = uid, .changeTimeMs = changeTimeMs}; + + return ttlMgrUpdateChangeTime(pMeta->pTtlMgr, &ctx); } static int metaUpdateCtbIdx(SMeta *pMeta, const SMetaEntry *pME) { @@ -2182,7 +2193,7 @@ int metaHandleEntry(SMeta *pMeta, const SMetaEntry *pME) { } } - code = metaUpdateCtimeIdx(pMeta, pME); + code = metaUpdateBtimeIdx(pMeta, pME); VND_CHECK_CODE(code, line, _err); if (pME->type == TSDB_NORMAL_TABLE) { @@ -2191,7 +2202,7 @@ int metaHandleEntry(SMeta *pMeta, const SMetaEntry *pME) { } if (pME->type != TSDB_SUPER_TABLE) { - code = metaUpdateTtlIdx(pMeta, pME); + code = metaUpdateTtl(pMeta, pME); VND_CHECK_CODE(code, line, _err); } diff --git a/source/dnode/vnode/src/meta/metaTtl.c b/source/dnode/vnode/src/meta/metaTtl.c new file mode 100644 index 0000000000..c283472c24 --- /dev/null +++ b/source/dnode/vnode/src/meta/metaTtl.c @@ -0,0 +1,434 @@ +/* + * Copyright (c) 2019 TAOS Data, Inc. + * + * This program is free software: you can use, redistribute, and/or modify + * it under the terms of the GNU Affero General Public License, version 3 + * or later ("AGPL"), as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#include "metaTtl.h" +#include "meta.h" + +typedef struct { + TTB *pNewTtlIdx; + SMeta *pMeta; +} SConvertData; + +static void ttlMgrBuildKey(STtlIdxKeyV1 *pTtlKey, int64_t ttlDays, int64_t changeTimeMs, tb_uid_t uid); +static int ttlIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); +static int ttlIdxKeyV1Cmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2); +static int ttlMgrFillCache(STtlManger *pTtlMgr); +static int32_t ttlMgrFillCacheOneEntry(const void *pKey, int keyLen, const void *pVal, int valLen, void *pTtlCache); +static int32_t ttlMgrConvertOneEntry(const void *pKey, int keyLen, const void *pVal, int valLen, void *pConvertData); + +static int32_t ttlMgrWLock(STtlManger *pTtlMgr); +static int32_t ttlMgrRLock(STtlManger *pTtlMgr); +static int32_t ttlMgrULock(STtlManger *pTtlMgr); + +const char *ttlTbname = "ttl.idx"; +const char *ttlV1Tbname = "ttlv1.idx"; + +int ttlMgrOpen(STtlManger **ppTtlMgr, TDB *pEnv, int8_t rollback) { + int ret; + + *ppTtlMgr = NULL; + + STtlManger *pTtlMgr = (STtlManger *)tdbOsCalloc(1, sizeof(*pTtlMgr)); + if (pTtlMgr == NULL) { + return -1; + } + + if (tdbTbExist(ttlTbname, pEnv)) { + ret = tdbTbOpen(ttlTbname, sizeof(STtlIdxKey), 0, ttlIdxKeyCmpr, pEnv, &pTtlMgr->pOldTtlIdx, rollback); + if (ret < 0) { + metaError("failed to open %s index since %s", ttlTbname, tstrerror(terrno)); + return ret; + } + } + + ret = tdbTbOpen(ttlV1Tbname, TDB_VARIANT_LEN, TDB_VARIANT_LEN, ttlIdxKeyV1Cmpr, pEnv, &pTtlMgr->pTtlIdx, rollback); + if (ret < 0) { + metaError("failed to open %s since %s", ttlV1Tbname, tstrerror(terrno)); + + tdbOsFree(pTtlMgr); + return ret; + } + + pTtlMgr->pTtlCache = taosHashInit(8192, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_NO_LOCK); + pTtlMgr->pDirtyUids = taosHashInit(8192, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), true, HASH_NO_LOCK); + + taosThreadRwlockInit(&pTtlMgr->lock, NULL); + + *ppTtlMgr = pTtlMgr; + return 0; +} + +int ttlMgrClose(STtlManger *pTtlMgr) { + taosHashCleanup(pTtlMgr->pTtlCache); + taosHashCleanup(pTtlMgr->pDirtyUids); + tdbTbClose(pTtlMgr->pTtlIdx); + taosThreadRwlockDestroy(&pTtlMgr->lock); + tdbOsFree(pTtlMgr); + return 0; +} + +int ttlMgrBegin(STtlManger *pTtlMgr, void *pMeta) { + metaInfo("ttl mgr start open"); + int ret; + + int64_t startNs = taosGetTimestampNs(); + + SMeta *meta = (SMeta *)pMeta; + + if (pTtlMgr->pOldTtlIdx) { + ret = ttlMgrConvert(pTtlMgr->pOldTtlIdx, pTtlMgr->pTtlIdx, pMeta); + if (ret < 0) { + metaError("failed to convert ttl index since %s", tstrerror(terrno)); + goto _out; + } + + ret = tdbTbDropByName(ttlTbname, meta->pEnv, meta->txn); + if (ret < 0) { + metaError("failed to drop old ttl index since %s", tstrerror(terrno)); + goto _out; + } + + tdbTbClose(pTtlMgr->pOldTtlIdx); + pTtlMgr->pOldTtlIdx = NULL; + } + + ret = ttlMgrFillCache(pTtlMgr); + if (ret < 0) { + metaError("failed to fill hash since %s", tstrerror(terrno)); + goto _out; + } + + int64_t endNs = taosGetTimestampNs(); + + metaInfo("ttl mgr open end, hash size: %d, time consumed: %" PRId64 " ns", taosHashGetSize(pTtlMgr->pTtlCache), + endNs - startNs); +_out: + return ret; +} + +static void ttlMgrBuildKey(STtlIdxKeyV1 *pTtlKey, int64_t ttlDays, int64_t changeTimeMs, tb_uid_t uid) { + if (ttlDays <= 0) return; + + pTtlKey->deleteTimeMs = changeTimeMs + ttlDays * tsTtlUnit * 1000; + pTtlKey->uid = uid; +} + +static int ttlIdxKeyCmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) { + STtlIdxKey *pTtlIdxKey1 = (STtlIdxKey *)pKey1; + STtlIdxKey *pTtlIdxKey2 = (STtlIdxKey *)pKey2; + + if (pTtlIdxKey1->deleteTimeSec > pTtlIdxKey2->deleteTimeSec) { + return 1; + } else if (pTtlIdxKey1->deleteTimeSec < pTtlIdxKey2->deleteTimeSec) { + return -1; + } + + if (pTtlIdxKey1->uid > pTtlIdxKey2->uid) { + return 1; + } else if (pTtlIdxKey1->uid < pTtlIdxKey2->uid) { + return -1; + } + + return 0; +} + +static int ttlIdxKeyV1Cmpr(const void *pKey1, int kLen1, const void *pKey2, int kLen2) { + STtlIdxKeyV1 *pTtlIdxKey1 = (STtlIdxKeyV1 *)pKey1; + STtlIdxKeyV1 *pTtlIdxKey2 = (STtlIdxKeyV1 *)pKey2; + + if (pTtlIdxKey1->deleteTimeMs > pTtlIdxKey2->deleteTimeMs) { + return 1; + } else if (pTtlIdxKey1->deleteTimeMs < pTtlIdxKey2->deleteTimeMs) { + return -1; + } + + if (pTtlIdxKey1->uid > pTtlIdxKey2->uid) { + return 1; + } else if (pTtlIdxKey1->uid < pTtlIdxKey2->uid) { + return -1; + } + + return 0; +} + +static int ttlMgrFillCache(STtlManger *pTtlMgr) { + return tdbTbTraversal(pTtlMgr->pTtlIdx, pTtlMgr->pTtlCache, ttlMgrFillCacheOneEntry); +} + +static int32_t ttlMgrFillCacheOneEntry(const void *pKey, int keyLen, const void *pVal, int valLen, void *pTtlCache) { + SHashObj *pCache = (SHashObj *)pTtlCache; + + STtlIdxKeyV1 *ttlKey = (STtlIdxKeyV1 *)pKey; + tb_uid_t uid = ttlKey->uid; + int64_t ttlDays = *(int64_t *)pVal; + int64_t changeTimeMs = ttlKey->deleteTimeMs - ttlDays * tsTtlUnit * 1000; + + STtlCacheEntry data = {.ttlDays = ttlDays, .changeTimeMs = changeTimeMs}; + + return taosHashPut(pCache, &uid, sizeof(uid), &data, sizeof(data)); +} + +static int ttlMgrConvertOneEntry(const void *pKey, int keyLen, const void *pVal, int valLen, void *pConvertData) { + SConvertData *pData = (SConvertData *)pConvertData; + + STtlIdxKey *ttlKey = (STtlIdxKey *)pKey; + tb_uid_t uid = ttlKey->uid; + int64_t ttlDays = 0; + + int ret = metaGetTableTtlByUid(pData->pMeta, uid, &ttlDays); + if (ret < 0) { + metaError("ttlMgr convert failed to get ttl since %s", tstrerror(terrno)); + goto _out; + } + + STtlIdxKeyV1 ttlKeyV1 = {.deleteTimeMs = ttlKey->deleteTimeSec * 1000, .uid = uid}; + ret = tdbTbUpsert(pData->pNewTtlIdx, &ttlKeyV1, sizeof(ttlKeyV1), &ttlDays, sizeof(ttlDays), pData->pMeta->txn); + if (ret < 0) { + metaError("ttlMgr convert failed to upsert since %s", tstrerror(terrno)); + goto _out; + } + + ret = 0; +_out: + return ret; +} + +int ttlMgrConvert(TTB *pOldTtlIdx, TTB *pNewTtlIdx, void *pMeta) { + SMeta *meta = pMeta; + + metaInfo("ttlMgr convert ttl start."); + + SConvertData cvData = {.pNewTtlIdx = pNewTtlIdx, .pMeta = meta}; + + int ret = tdbTbTraversal(pOldTtlIdx, &cvData, ttlMgrConvertOneEntry); + if (ret < 0) { + metaError("failed to convert ttl since %s", tstrerror(terrno)); + } + + metaInfo("ttlMgr convert ttl end."); + return ret; +} + +int ttlMgrInsertTtl(STtlManger *pTtlMgr, const STtlUpdTtlCtx *updCtx) { + if (updCtx->ttlDays == 0) return 0; + + STtlCacheEntry cacheEntry = {.ttlDays = updCtx->ttlDays, .changeTimeMs = updCtx->changeTimeMs}; + STtlDirtyEntry dirtryEntry = {.type = ENTRY_TYPE_UPSERT}; + + ttlMgrWLock(pTtlMgr); + + int ret = taosHashPut(pTtlMgr->pTtlCache, &updCtx->uid, sizeof(updCtx->uid), &cacheEntry, sizeof(cacheEntry)); + if (ret < 0) { + metaError("ttlMgr insert failed to update ttl cache since %s", tstrerror(terrno)); + goto _out; + } + + ret = taosHashPut(pTtlMgr->pDirtyUids, &updCtx->uid, sizeof(updCtx->uid), &dirtryEntry, sizeof(dirtryEntry)); + if (ret < 0) { + metaError("ttlMgr insert failed to update ttl dirty uids since %s", tstrerror(terrno)); + goto _out; + } + + ret = 0; +_out: + ttlMgrULock(pTtlMgr); + + metaDebug("ttl mgr insert ttl, uid: %" PRId64 ", ctime: %" PRId64 ", ttlDays: %" PRId64, updCtx->uid, + updCtx->changeTimeMs, updCtx->ttlDays); + + return ret; +} + +int ttlMgrDeleteTtl(STtlManger *pTtlMgr, const STtlDelTtlCtx *delCtx) { + ttlMgrWLock(pTtlMgr); + + STtlDirtyEntry dirtryEntry = {.type = ENTRY_TYPE_DEL}; + + int ret = taosHashPut(pTtlMgr->pDirtyUids, &delCtx->uid, sizeof(delCtx->uid), &dirtryEntry, sizeof(dirtryEntry)); + if (ret < 0) { + metaError("ttlMgr del failed to update ttl dirty uids since %s", tstrerror(terrno)); + goto _out; + } + + ret = 0; +_out: + ttlMgrULock(pTtlMgr); + + metaDebug("ttl mgr delete ttl, uid: %" PRId64, delCtx->uid); + + return ret; +} + +int ttlMgrUpdateChangeTime(STtlManger *pTtlMgr, const STtlUpdCtimeCtx *pUpdCtimeCtx) { + ttlMgrWLock(pTtlMgr); + + STtlCacheEntry *oldData = taosHashGet(pTtlMgr->pTtlCache, &pUpdCtimeCtx->uid, sizeof(pUpdCtimeCtx->uid)); + if (oldData == NULL) { + goto _out; + } + + STtlCacheEntry cacheEntry = {.ttlDays = oldData->ttlDays, .changeTimeMs = pUpdCtimeCtx->changeTimeMs}; + STtlDirtyEntry dirtryEntry = {.type = ENTRY_TYPE_UPSERT}; + + int ret = + taosHashPut(pTtlMgr->pTtlCache, &pUpdCtimeCtx->uid, sizeof(pUpdCtimeCtx->uid), &cacheEntry, sizeof(cacheEntry)); + if (ret < 0) { + metaError("ttlMgr update ctime failed to update ttl cache since %s", tstrerror(terrno)); + goto _out; + } + + ret = taosHashPut(pTtlMgr->pDirtyUids, &pUpdCtimeCtx->uid, sizeof(pUpdCtimeCtx->uid), &dirtryEntry, + sizeof(dirtryEntry)); + if (ret < 0) { + metaError("ttlMgr update ctime failed to update ttl dirty uids since %s", tstrerror(terrno)); + goto _out; + } + + ret = 0; +_out: + ttlMgrULock(pTtlMgr); + + metaDebug("ttl mgr update ctime, uid: %" PRId64 ", ctime: %" PRId64, pUpdCtimeCtx->uid, pUpdCtimeCtx->changeTimeMs); + + return ret; +} + +int ttlMgrFindExpired(STtlManger *pTtlMgr, int64_t timePointMs, SArray *pTbUids) { + ttlMgrRLock(pTtlMgr); + + TBC *pCur; + int ret = tdbTbcOpen(pTtlMgr->pTtlIdx, &pCur, NULL); + if (ret < 0) { + goto _out; + } + + STtlIdxKeyV1 ttlKey = {0}; + ttlKey.deleteTimeMs = timePointMs; + ttlKey.uid = INT64_MAX; + int c = 0; + tdbTbcMoveTo(pCur, &ttlKey, sizeof(ttlKey), &c); + if (c < 0) { + tdbTbcMoveToPrev(pCur); + } + + void *pKey = NULL; + int kLen = 0; + while (1) { + ret = tdbTbcPrev(pCur, &pKey, &kLen, NULL, NULL); + if (ret < 0) { + ret = 0; + break; + } + ttlKey = *(STtlIdxKeyV1 *)pKey; + taosArrayPush(pTbUids, &ttlKey.uid); + } + + tdbFree(pKey); + tdbTbcClose(pCur); + + ret = 0; +_out: + ttlMgrULock(pTtlMgr); + return ret; +} + +int ttlMgrFlush(STtlManger *pTtlMgr, TXN *pTxn) { + ttlMgrWLock(pTtlMgr); + + metaInfo("ttl mgr flush start."); + + int ret = -1; + + void *pIter = taosHashIterate(pTtlMgr->pDirtyUids, NULL); + while (pIter != NULL) { + STtlDirtyEntry *pEntry = (STtlDirtyEntry *)pIter; + tb_uid_t *pUid = taosHashGetKey(pIter, NULL); + + STtlCacheEntry *cacheEntry = taosHashGet(pTtlMgr->pTtlCache, pUid, sizeof(*pUid)); + if (cacheEntry == NULL) { + metaError("ttlMgr flush failed to get ttl cache since %s", tstrerror(terrno)); + goto _out; + } + + STtlIdxKeyV1 ttlKey; + ttlMgrBuildKey(&ttlKey, cacheEntry->ttlDays, cacheEntry->changeTimeMs, *pUid); + + if (pEntry->type == ENTRY_TYPE_UPSERT) { + ret = tdbTbUpsert(pTtlMgr->pTtlIdx, &ttlKey, sizeof(ttlKey), &cacheEntry->ttlDays, sizeof(cacheEntry->ttlDays), + pTxn); + if (ret < 0) { + metaError("ttlMgr flush failed to flush ttl cache upsert since %s", tstrerror(terrno)); + goto _out; + } + } else if (pEntry->type == ENTRY_TYPE_DEL) { + ret = tdbTbDelete(pTtlMgr->pTtlIdx, &ttlKey, sizeof(ttlKey), pTxn); + if (ret < 0) { + metaError("ttlMgr flush failed to flush ttl cache del since %s", tstrerror(terrno)); + goto _out; + } + + ret = taosHashRemove(pTtlMgr->pTtlCache, pUid, sizeof(*pUid)); + if (ret < 0) { + metaError("ttlMgr flush failed to delete ttl cache since %s", tstrerror(terrno)); + goto _out; + } + } else { + metaError("ttlMgr flush failed to flush ttl cache, unknown type: %d", pEntry->type); + goto _out; + } + + pIter = taosHashIterate(pTtlMgr->pDirtyUids, pIter); + } + + taosHashClear(pTtlMgr->pDirtyUids); + + ret = 0; +_out: + ttlMgrULock(pTtlMgr); + + metaInfo("ttl mgr flush end."); + + return ret; +} + +static int32_t ttlMgrRLock(STtlManger *pTtlMgr) { + int32_t ret = 0; + + metaTrace("ttlMgr rlock %p", &pTtlMgr->lock); + + ret = taosThreadRwlockRdlock(&pTtlMgr->lock); + + return ret; +} + +static int32_t ttlMgrWLock(STtlManger *pTtlMgr) { + int32_t ret = 0; + + metaTrace("ttlMgr wlock %p", &pTtlMgr->lock); + + ret = taosThreadRwlockWrlock(&pTtlMgr->lock); + + return ret; +} + +static int32_t ttlMgrULock(STtlManger *pTtlMgr) { + int32_t ret = 0; + + metaTrace("ttlMgr ulock %p", &pTtlMgr->lock); + + ret = taosThreadRwlockUnlock(&pTtlMgr->lock); + + return ret; +} diff --git a/source/dnode/vnode/src/vnd/vnodeOpen.c b/source/dnode/vnode/src/vnd/vnodeOpen.c index 0655a46388..583df15533 100644 --- a/source/dnode/vnode/src/vnd/vnodeOpen.c +++ b/source/dnode/vnode/src/vnd/vnodeOpen.c @@ -136,14 +136,13 @@ static int32_t vnodeVgroupIdLen(int32_t vgId) { } int32_t vnodeRenameVgroupId(const char *srcPath, const char *dstPath, int32_t srcVgId, int32_t dstVgId, STfs *pTfs) { - int32_t ret = tfsRename(pTfs, srcPath, dstPath); - if (ret != 0) return ret; + int32_t ret = 0; char oldRname[TSDB_FILENAME_LEN] = {0}; char newRname[TSDB_FILENAME_LEN] = {0}; char tsdbPath[TSDB_FILENAME_LEN] = {0}; char tsdbFilePrefix[TSDB_FILENAME_LEN] = {0}; - snprintf(tsdbPath, TSDB_FILENAME_LEN, "%s%stsdb", dstPath, TD_DIRSEP); + snprintf(tsdbPath, TSDB_FILENAME_LEN, "%s%stsdb", srcPath, TD_DIRSEP); snprintf(tsdbFilePrefix, TSDB_FILENAME_LEN, "tsdb%sv", TD_DIRSEP); STfsDir *tsdbDir = tfsOpendir(pTfs, tsdbPath); @@ -168,7 +167,7 @@ int32_t vnodeRenameVgroupId(const char *srcPath, const char *dstPath, int32_t sr ret = tfsRename(pTfs, tsdbFile->rname, newRname); if (ret != 0) { - vInfo("vgId:%d, failed to rename file from %s to %s since %s", dstVgId, tsdbFile->rname, newRname, terrstr()); + vError("vgId:%d, failed to rename file from %s to %s since %s", dstVgId, tsdbFile->rname, newRname, terrstr()); tfsClosedir(tsdbDir); return ret; } @@ -176,6 +175,21 @@ int32_t vnodeRenameVgroupId(const char *srcPath, const char *dstPath, int32_t sr } tfsClosedir(tsdbDir); + + vInfo("vgId:%d, rename dir from %s to %s", dstVgId, srcPath, dstPath); + ret = tfsRename(pTfs, srcPath, dstPath); + if (ret != 0) { + vError("vgId:%d, failed to rename dir from %s to %s since %s", dstVgId, srcPath, dstPath, terrstr()); + } + return ret; +} + +int32_t vnodeGetAbsDir(const char *relPath, STfs *pTfs, char *buf, size_t bufLen) { + if (pTfs) { + snprintf(buf, bufLen, "%s%s%s", tfsGetPrimaryPath(pTfs), TD_DIRSEP, relPath); + } else { + snprintf(buf, bufLen, "%s", relPath); + } return 0; } @@ -184,13 +198,7 @@ int32_t vnodeAlterHashRange(const char *srcPath, const char *dstPath, SAlterVnod char dir[TSDB_FILENAME_LEN] = {0}; int32_t ret = 0; - if (pTfs) { - snprintf(dir, TSDB_FILENAME_LEN, "%s%s%s", tfsGetPrimaryPath(pTfs), TD_DIRSEP, srcPath); - } else { - snprintf(dir, TSDB_FILENAME_LEN, "%s", srcPath); - } - - // todo add stat file to handle exception while vnode open + vnodeGetAbsDir(srcPath, pTfs, dir, TSDB_FILENAME_LEN); ret = vnodeLoadInfo(dir, &info); if (ret < 0) { @@ -245,6 +253,42 @@ int32_t vnodeAlterHashRange(const char *srcPath, const char *dstPath, SAlterVnod return 0; } +int32_t vnodeRestoreVgroupId(const char *srcPath, const char *dstPath, int32_t srcVgId, int32_t dstVgId, STfs *pTfs) { + SVnodeInfo info = {0}; + char dir[TSDB_FILENAME_LEN] = {0}; + + vnodeGetAbsDir(dstPath, pTfs, dir, TSDB_FILENAME_LEN); + if (vnodeLoadInfo(dir, &info) == 0) { + if (info.config.vgId != dstVgId) { + vError("vgId:%d, unexpected vnode config.vgId:%d", dstVgId, info.config.vgId); + return -1; + } + return dstVgId; + } + + vnodeGetAbsDir(srcPath, pTfs, dir, TSDB_FILENAME_LEN); + if (vnodeLoadInfo(dir, &info) < 0) { + vError("vgId:%d, failed to read vnode config from %s since %s", srcVgId, srcPath, tstrerror(terrno)); + return -1; + } + + if (info.config.vgId == srcVgId) { + vInfo("vgId:%d, rollback alter hashrange", srcVgId); + return srcVgId; + } else if (info.config.vgId != dstVgId) { + vError("vgId:%d, unexpected vnode config.vgId:%d", dstVgId, info.config.vgId); + return -1; + } + + vInfo("vgId:%d, rename %s to %s", dstVgId, srcPath, dstPath); + if (vnodeRenameVgroupId(srcPath, dstPath, srcVgId, dstVgId, pTfs) < 0) { + vError("vgId:%d, failed to rename vnode from %s to %s since %s", dstVgId, srcPath, dstPath, tstrerror(terrno)); + return -1; + } + + return dstVgId; +} + void vnodeDestroy(const char *path, STfs *pTfs) { vInfo("path:%s is removed while destroy vnode", path); tfsRmdir(pTfs, path); diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c index 7efcd0b2c6..a496b683bd 100644 --- a/source/dnode/vnode/src/vnd/vnodeSvr.c +++ b/source/dnode/vnode/src/vnd/vnodeSvr.c @@ -37,7 +37,7 @@ static int32_t vnodeProcessCreateIndexReq(SVnode *pVnode, int64_t ver, void *pRe static int32_t vnodeProcessDropIndexReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); static int32_t vnodeProcessCompactVnodeReq(SVnode *pVnode, int64_t ver, void *pReq, int32_t len, SRpcMsg *pRsp); -static int32_t vnodePreprocessCreateTableReq(SVnode *pVnode, SDecoder *pCoder, int64_t ctime, int64_t *pUid) { +static int32_t vnodePreprocessCreateTableReq(SVnode *pVnode, SDecoder *pCoder, int64_t btime, int64_t *pUid) { int32_t code = 0; int32_t lino = 0; @@ -66,8 +66,8 @@ static int32_t vnodePreprocessCreateTableReq(SVnode *pVnode, SDecoder *pCoder, i } *(int64_t *)(pCoder->data + pCoder->pos) = uid; - // ctime - *(int64_t *)(pCoder->data + pCoder->pos + 8) = ctime; + // btime + *(int64_t *)(pCoder->data + pCoder->pos + 8) = btime; tEndDecode(pCoder); @@ -84,7 +84,7 @@ static int32_t vnodePreProcessCreateTableMsg(SVnode *pVnode, SRpcMsg *pMsg) { int32_t code = 0; int32_t lino = 0; - int64_t ctime = taosGetTimestampMs(); + int64_t btime = taosGetTimestampMs(); SDecoder dc = {0}; int32_t nReqs; @@ -99,7 +99,7 @@ static int32_t vnodePreProcessCreateTableMsg(SVnode *pVnode, SRpcMsg *pMsg) { TSDB_CHECK_CODE(code, lino, _exit); } for (int32_t iReq = 0; iReq < nReqs; iReq++) { - code = vnodePreprocessCreateTableReq(pVnode, &dc, ctime, NULL); + code = vnodePreprocessCreateTableReq(pVnode, &dc, btime, NULL); TSDB_CHECK_CODE(code, lino, _exit); } @@ -109,8 +109,35 @@ _exit: tDecoderClear(&dc); return code; } + +static int32_t vnodePreProcessAlterTableMsg(SVnode *pVnode, SRpcMsg *pMsg) { + int32_t code = TSDB_CODE_INVALID_MSG; + int32_t lino = 0; + + SDecoder dc = {0}; + tDecoderInit(&dc, (uint8_t *)pMsg->pCont + sizeof(SMsgHead), pMsg->contLen - sizeof(SMsgHead)); + + SVAlterTbReq vAlterTbReq = {0}; + int64_t ctimeMs = taosGetTimestampMs(); + if (tDecodeSVAlterTbReqSetCtime(&dc, &vAlterTbReq, ctimeMs) < 0) { + goto _exit; + } + + code = 0; + +_exit: + tDecoderClear(&dc); + if (code) { + vError("vgId:%d %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code)); + } else { + vTrace("vgId:%d %s done, table:%s ctimeMs generated:%" PRId64, TD_VID(pVnode), __func__, vAlterTbReq.tbName, + ctimeMs); + } + return code; +} + extern int64_t tsMaxKeyByPrecision[]; -static int32_t vnodePreProcessSubmitTbData(SVnode *pVnode, SDecoder *pCoder, int64_t ctime) { +static int32_t vnodePreProcessSubmitTbData(SVnode *pVnode, SDecoder *pCoder, int64_t btimeMs, int64_t ctimeMs) { int32_t code = 0; int32_t lino = 0; @@ -127,7 +154,7 @@ static int32_t vnodePreProcessSubmitTbData(SVnode *pVnode, SDecoder *pCoder, int int64_t uid; if (submitTbData.flags & SUBMIT_REQ_AUTO_CREATE_TABLE) { - code = vnodePreprocessCreateTableReq(pVnode, pCoder, ctime, &uid); + code = vnodePreprocessCreateTableReq(pVnode, pCoder, btimeMs, &uid); TSDB_CHECK_CODE(code, lino, _exit); } @@ -153,7 +180,7 @@ static int32_t vnodePreProcessSubmitTbData(SVnode *pVnode, SDecoder *pCoder, int } // scan and check - TSKEY now = ctime; + TSKEY now = btimeMs; if (pVnode->config.tsdbCfg.precision == TSDB_TIME_PRECISION_MICRO) { now *= 1000; } else if (pVnode->config.tsdbCfg.precision == TSDB_TIME_PRECISION_NANO) { @@ -170,7 +197,6 @@ static int32_t vnodePreProcessSubmitTbData(SVnode *pVnode, SDecoder *pCoder, int SColData colData = {0}; pCoder->pos += tGetColData(pCoder->data + pCoder->pos, &colData); - if (colData.flag != HAS_VALUE) { code = TSDB_CODE_INVALID_MSG; goto _exit; @@ -182,6 +208,10 @@ static int32_t vnodePreProcessSubmitTbData(SVnode *pVnode, SDecoder *pCoder, int goto _exit; } } + + for (uint64_t i = 1; i < nColData; i++) { + pCoder->pos += tGetColData(pCoder->data + pCoder->pos, &colData); + } } else { uint64_t nRow; if (tDecodeU64v(pCoder, &nRow) < 0) { @@ -200,6 +230,9 @@ static int32_t vnodePreProcessSubmitTbData(SVnode *pVnode, SDecoder *pCoder, int } } + *(int64_t *)(pCoder->data + pCoder->pos) = ctimeMs; + pCoder->pos += sizeof(int64_t); + tEndDecode(pCoder); _exit: @@ -229,9 +262,10 @@ static int32_t vnodePreProcessSubmitMsg(SVnode *pVnode, SRpcMsg *pMsg) { TSDB_CHECK_CODE(code, lino, _exit); } - int64_t ctime = taosGetTimestampMs(); + int64_t btimeMs = taosGetTimestampMs(); + int64_t ctimeMs = btimeMs; for (int32_t i = 0; i < nSubmitTbData; i++) { - code = vnodePreProcessSubmitTbData(pVnode, pCoder, ctime); + code = vnodePreProcessSubmitTbData(pVnode, pCoder, btimeMs, ctimeMs); TSDB_CHECK_CODE(code, lino, _exit); } @@ -261,6 +295,7 @@ static int32_t vnodePreProcessDeleteMsg(SVnode *pVnode, SRpcMsg *pMsg) { code = qWorkerProcessDeleteMsg(&handle, pVnode->pQuery, pMsg, &res); if (code) goto _exit; + res.ctimeMs = taosGetTimestampMs(); // malloc and encode tEncodeSize(tEncodeDeleteRes, &res, size, ret); pCont = rpcMallocCont(size + sizeof(SMsgHead)); @@ -282,6 +317,31 @@ _exit: return code; } +static int32_t vnodePreProcessBatchDeleteMsg(SVnode *pVnode, SRpcMsg *pMsg) { + int32_t code = 0; + int32_t lino = 0; + + int64_t ctimeMs = taosGetTimestampMs(); + SBatchDeleteReq pReq = {0}; + SDecoder *pCoder = &(SDecoder){0}; + + tDecoderInit(pCoder, (uint8_t *)pMsg->pCont + sizeof(SMsgHead), pMsg->contLen - sizeof(SMsgHead)); + + if (tDecodeSBatchDeleteReqSetCtime(pCoder, &pReq, ctimeMs) < 0) { + code = TSDB_CODE_INVALID_MSG; + } + + tDecoderClear(pCoder); + taosArrayDestroy(pReq.deleteReqs); + + if (code) { + vError("vgId:%d %s failed at line %d since %s", TD_VID(pVnode), __func__, lino, tstrerror(code)); + } else { + vTrace("vgId:%d %s done, ctimeMs generated:%" PRId64, TD_VID(pVnode), __func__, ctimeMs); + } + return code; +} + int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) { int32_t code = 0; @@ -289,12 +349,18 @@ int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) { case TDMT_VND_CREATE_TABLE: { code = vnodePreProcessCreateTableMsg(pVnode, pMsg); } break; + case TDMT_VND_ALTER_TABLE: { + code = vnodePreProcessAlterTableMsg(pVnode, pMsg); + } break; case TDMT_VND_SUBMIT: { code = vnodePreProcessSubmitMsg(pVnode, pMsg); } break; case TDMT_VND_DELETE: { code = vnodePreProcessDeleteMsg(pVnode, pMsg); } break; + case TDMT_VND_BATCH_DEL: { + code = vnodePreProcessBatchDeleteMsg(pVnode, pMsg); + } break; default: break; } @@ -642,8 +708,8 @@ static int32_t vnodeProcessDropTtlTbReq(SVnode *pVnode, int64_t ver, void *pReq, goto end; } - vDebug("vgId:%d, drop ttl table req will be processed, time:%d", pVnode->config.vgId, ttlReq.timestamp); - int32_t ret = metaTtlDropTable(pVnode->pMeta, ttlReq.timestamp, tbUids); + vDebug("vgId:%d, drop ttl table req will be processed, time:%" PRId32, pVnode->config.vgId, ttlReq.timestampSec); + int32_t ret = metaTtlDropTable(pVnode->pMeta, (int64_t)ttlReq.timestampSec * 1000, tbUids); if (ret != 0) { goto end; } @@ -651,7 +717,7 @@ static int32_t vnodeProcessDropTtlTbReq(SVnode *pVnode, int64_t ver, void *pReq, tqUpdateTbUidList(pVnode->pTq, tbUids, false); } - vnodeSyncRetention(pVnode, ttlReq.timestamp); + vnodeAsyncRentention(pVnode, ttlReq.timestampSec); end: taosArrayDestroy(tbUids); @@ -1387,6 +1453,9 @@ static int32_t vnodeProcessSubmitReq(SVnode *pVnode, int64_t ver, void *pReq, in code = tsdbInsertTableData(pVnode->pTsdb, ver, pSubmitTbData, &affectedRows); if (code) goto _exit; + code = metaUpdateChangeTime(pVnode->pMeta, pSubmitTbData->uid, pSubmitTbData->ctimeMs); + if (code) goto _exit; + pSubmitRsp->affectedRows += affectedRows; } @@ -1641,6 +1710,14 @@ static int32_t vnodeProcessBatchDeleteReq(SVnode *pVnode, int64_t ver, void *pRe TD_VID(pVnode), terrstr(), deleteReq.suid, uid, pOneReq->startTs, pOneReq->endTs); } + code = metaUpdateChangeTime(pVnode->pMeta, uid, deleteReq.ctimeMs); + if (code < 0) { + terrno = code; + vError("vgId:%d, update change time error since %s, suid:%" PRId64 ", uid:%" PRId64 ", start ts:%" PRId64 + ", end ts:%" PRId64, + TD_VID(pVnode), terrstr(), deleteReq.suid, uid, pOneReq->startTs, pOneReq->endTs); + } + tDecoderClear(&mr.coder); } metaReaderClear(&mr); @@ -1669,8 +1746,10 @@ static int32_t vnodeProcessDeleteReq(SVnode *pVnode, int64_t ver, void *pReq, in ASSERT(taosArrayGetSize(pRes->uidList) == 0 || (pRes->skey != 0 && pRes->ekey != 0)); for (int32_t iUid = 0; iUid < taosArrayGetSize(pRes->uidList); iUid++) { - code = tsdbDeleteTableData(pVnode->pTsdb, ver, pRes->suid, *(uint64_t *)taosArrayGet(pRes->uidList, iUid), - pRes->skey, pRes->ekey); + uint64_t uid = *(uint64_t *)taosArrayGet(pRes->uidList, iUid); + code = tsdbDeleteTableData(pVnode->pTsdb, ver, pRes->suid, uid, pRes->skey, pRes->ekey); + if (code) goto _err; + code = metaUpdateChangeTime(pVnode->pMeta, uid, pRes->ctimeMs); if (code) goto _err; } diff --git a/source/libs/executor/src/sysscanoperator.c b/source/libs/executor/src/sysscanoperator.c index 23a7d2c9e9..06138d7d5c 100644 --- a/source/libs/executor/src/sysscanoperator.c +++ b/source/libs/executor/src/sysscanoperator.c @@ -1154,7 +1154,7 @@ static SSDataBlock* sysTableBuildUserTablesByUids(SOperatorInfo* pOperator) { int32_t tableType = mr.me.type; if (tableType == TSDB_CHILD_TABLE) { // create time - int64_t ts = mr.me.ctbEntry.ctime; + int64_t ts = mr.me.ctbEntry.btime; pColInfoData = taosArrayGet(p->pDataBlock, 2); colDataSetVal(pColInfoData, numOfRows, (char*)&ts, false); @@ -1206,7 +1206,7 @@ static SSDataBlock* sysTableBuildUserTablesByUids(SOperatorInfo* pOperator) { } else if (tableType == TSDB_NORMAL_TABLE) { // create time pColInfoData = taosArrayGet(p->pDataBlock, 2); - colDataSetVal(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.ctime, false); + colDataSetVal(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.btime, false); // number of columns pColInfoData = taosArrayGet(p->pDataBlock, 3); @@ -1338,7 +1338,7 @@ static SSDataBlock* sysTableBuildUserTables(SOperatorInfo* pOperator) { int32_t tableType = pInfo->pCur->mr.me.type; if (tableType == TSDB_CHILD_TABLE) { // create time - int64_t ts = pInfo->pCur->mr.me.ctbEntry.ctime; + int64_t ts = pInfo->pCur->mr.me.ctbEntry.btime; pColInfoData = taosArrayGet(p->pDataBlock, 2); colDataSetVal(pColInfoData, numOfRows, (char*)&ts, false); @@ -1392,7 +1392,7 @@ static SSDataBlock* sysTableBuildUserTables(SOperatorInfo* pOperator) { } else if (tableType == TSDB_NORMAL_TABLE) { // create time pColInfoData = taosArrayGet(p->pDataBlock, 2); - colDataSetVal(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.ctime, false); + colDataSetVal(pColInfoData, numOfRows, (char*)&pInfo->pCur->mr.me.ntbEntry.btime, false); // number of columns pColInfoData = taosArrayGet(p->pDataBlock, 3); diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c index bad9cc5b12..b3a043fe12 100644 --- a/source/libs/parser/src/parTranslater.c +++ b/source/libs/parser/src/parTranslater.c @@ -2361,7 +2361,7 @@ static int32_t checkHavingGroupBy(STranslateContext* pCxt, SSelectStmt* pSelect) int32_t code = TSDB_CODE_SUCCESS; if (NULL == getGroupByList(pCxt) && NULL == pSelect->pPartitionByList && NULL == pSelect->pWindow) { return code; - } + } if (NULL != pSelect->pHaving) { code = checkExprForGroupBy(pCxt, &pSelect->pHaving); } @@ -2372,7 +2372,7 @@ static int32_t checkHavingGroupBy(STranslateContext* pCxt, SSelectStmt* pSelect) if (TSDB_CODE_SUCCESS == code && NULL != pSelect->pOrderByList) { code = checkExprListForGroupBy(pCxt, pSelect, pSelect->pOrderByList); } -*/ +*/ return code; } @@ -2680,7 +2680,7 @@ static int32_t replaceTbName(STranslateContext* pCxt, SSelectStmt* pSelect) { SNode** pNode = NULL; SRewriteTbNameContext pRewriteCxt = {0}; pRewriteCxt.pTbName = pTable->table.tableName; - + nodesRewriteExprPostOrder(&pSelect->pWhere, doTranslateTbName, &pRewriteCxt); return pRewriteCxt.errCode; @@ -3177,7 +3177,7 @@ static int32_t translateSelectList(STranslateContext* pCxt, SSelectStmt* pSelect } if (TSDB_CODE_SUCCESS == code) { code = checkExprListForGroupBy(pCxt, pSelect, pSelect->pProjectionList); - } + } if (TSDB_CODE_SUCCESS == code) { code = translateFillValues(pCxt, pSelect); } @@ -4965,6 +4965,14 @@ static int32_t checkCreateTable(STranslateContext* pCxt, SCreateTableStmt* pStmt if (TSDB_CODE_SUCCESS == code) { code = checkTableSchema(pCxt, pStmt); } + if (TSDB_CODE_SUCCESS == code) { + if (createStable && pStmt->pOptions->ttl != 0) { + code = generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_TABLE_OPTION, + "Only supported for create non-super table in databases " + "configured with the 'TTL' option"); + } + } + return code; } diff --git a/source/libs/parser/test/parInitialCTest.cpp b/source/libs/parser/test/parInitialCTest.cpp index f6dfa93ab2..6d27bb0d29 100644 --- a/source/libs/parser/test/parInitialCTest.cpp +++ b/source/libs/parser/test/parInitialCTest.cpp @@ -765,7 +765,7 @@ TEST_F(ParserInitialCTest, createStable) { "TAGS (a1 TIMESTAMP, a2 INT, a3 INT UNSIGNED, a4 BIGINT, a5 BIGINT UNSIGNED, a6 FLOAT, a7 DOUBLE, " "a8 BINARY(20), a9 SMALLINT, a10 SMALLINT UNSIGNED, a11 TINYINT, " "a12 TINYINT UNSIGNED, a13 BOOL, a14 NCHAR(30), a15 VARCHAR(50)) " - "TTL 100 COMMENT 'test create table' SMA(c1, c2, c3) ROLLUP (MIN) MAX_DELAY 100s,10m WATERMARK 10a,1m " + "COMMENT 'test create table' SMA(c1, c2, c3) ROLLUP (MIN) MAX_DELAY 100s,10m WATERMARK 10a,1m " "DELETE_MARK 1000s,200m"); clearCreateStbReq(); } @@ -1005,7 +1005,7 @@ TEST_F(ParserInitialCTest, createTable) { ASSERT_EQ(pReq->flags, pExpect->flags); ASSERT_EQ(std::string(pReq->name), std::string(pExpect->name)); ASSERT_EQ(pReq->uid, pExpect->uid); - ASSERT_EQ(pReq->ctime, pExpect->ctime); + ASSERT_EQ(pReq->btime, pExpect->btime); ASSERT_EQ(pReq->ttl, pExpect->ttl); ASSERT_EQ(pReq->commentLen, pExpect->commentLen); ASSERT_EQ(std::string(pReq->comment), std::string(pExpect->comment)); @@ -1038,7 +1038,7 @@ TEST_F(ParserInitialCTest, createTable) { "TAGS (a1 TIMESTAMP, a2 INT, a3 INT UNSIGNED, a4 BIGINT, a5 BIGINT UNSIGNED, a6 FLOAT, a7 DOUBLE, a8 BINARY(20), " "a9 SMALLINT, a10 SMALLINT UNSIGNED, a11 TINYINT, a12 TINYINT UNSIGNED, a13 BOOL, " "a14 NCHAR(30), a15 VARCHAR(50)) " - "TTL 100 COMMENT 'test create table' SMA(c1, c2, c3) ROLLUP (MIN)"); + "COMMENT 'test create table' SMA(c1, c2, c3) ROLLUP (MIN)"); run("CREATE TABLE IF NOT EXISTS t1 USING st1 TAGS(1, 'wxy', NOW)"); diff --git a/source/libs/planner/src/planOptimizer.c b/source/libs/planner/src/planOptimizer.c index 2371731467..2d1a758f33 100644 --- a/source/libs/planner/src/planOptimizer.c +++ b/source/libs/planner/src/planOptimizer.c @@ -167,25 +167,25 @@ static bool scanPathOptMayBeOptimized(SLogicNode* pNode) { if (QUERY_NODE_LOGIC_PLAN_SCAN != nodeType(pNode)) { return false; } - if (NULL == pNode->pParent || (QUERY_NODE_LOGIC_PLAN_WINDOW != nodeType(pNode->pParent) && - QUERY_NODE_LOGIC_PLAN_AGG != nodeType(pNode->pParent) && - QUERY_NODE_LOGIC_PLAN_PARTITION != nodeType(pNode->pParent))) { - return false; - } - if ((QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pNode->pParent) && - WINDOW_TYPE_INTERVAL == ((SWindowLogicNode*)pNode->pParent)->winType) || - (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pNode->pParent) && pNode->pParent->pParent && - QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pNode->pParent->pParent) && + return true; +} + +static bool scanPathOptShouldGetFuncs(SLogicNode* pNode) { + if ((QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pNode) && + WINDOW_TYPE_INTERVAL == ((SWindowLogicNode*)pNode)->winType) || + (QUERY_NODE_LOGIC_PLAN_PARTITION == nodeType(pNode) && pNode->pParent && + QUERY_NODE_LOGIC_PLAN_WINDOW == nodeType(pNode->pParent) && WINDOW_TYPE_INTERVAL == ((SWindowLogicNode*)pNode->pParent)->winType)) { return true; } - if (QUERY_NODE_LOGIC_PLAN_AGG == nodeType(pNode->pParent)) { - return !scanPathOptHaveNormalCol(((SAggLogicNode*)pNode->pParent)->pGroupKeys); + if (QUERY_NODE_LOGIC_PLAN_AGG == nodeType(pNode)) { + return !scanPathOptHaveNormalCol(((SAggLogicNode*)pNode)->pGroupKeys); } return false; } static SNodeList* scanPathOptGetAllFuncs(SLogicNode* pNode) { + if (!scanPathOptShouldGetFuncs(pNode)) return NULL; switch (nodeType(pNode)) { case QUERY_NODE_LOGIC_PLAN_WINDOW: return ((SWindowLogicNode*)pNode)->pFuncs; diff --git a/source/libs/qcom/src/queryUtil.c b/source/libs/qcom/src/queryUtil.c index fa2ddd9163..38d7c9da3b 100644 --- a/source/libs/qcom/src/queryUtil.c +++ b/source/libs/qcom/src/queryUtil.c @@ -141,7 +141,7 @@ void destroySendMsgInfo(SMsgSendInfo* pMsgBody) { if (NULL == pMsgBody) { return; } - + taosMemoryFreeClear(pMsgBody->target.dbFName); taosMemoryFreeClear(pMsgBody->msgInfo.pData); if (pMsgBody->paramFreeFp) { @@ -173,7 +173,7 @@ int32_t asyncSendMsgToServerExt(void* pTransporter, SEpSet* epSet, int64_t* pTra .contLen = pInfo->msgInfo.len, .info.ahandle = (void*)pInfo, .info.handle = pInfo->msgInfo.handle, - .info.persistHandle = persistHandle, + .info.persistHandle = persistHandle, .code = 0 }; TRACE_SET_ROOTID(&rpcMsg.info.traceId, pInfo->requestId); @@ -252,7 +252,7 @@ void destroyQueryExecRes(SExecResult* pRes) { taosMemoryFreeClear(pRes->res); break; } - case TDMT_SCH_QUERY: + case TDMT_SCH_QUERY: case TDMT_SCH_MERGE_QUERY: { taosArrayDestroy((SArray*)pRes->res); break; @@ -532,7 +532,7 @@ int32_t cloneSVreateTbReq(SVCreateTbReq* pSrc, SVCreateTbReq** pDst) { (*pDst)->name = taosStrdup(pSrc->name); } (*pDst)->uid = pSrc->uid; - (*pDst)->ctime = pSrc->ctime; + (*pDst)->btime = pSrc->btime; (*pDst)->ttl = pSrc->ttl; (*pDst)->commentLen = pSrc->commentLen; if (pSrc->comment) { diff --git a/source/libs/qworker/src/qworker.c b/source/libs/qworker/src/qworker.c index 09e550b6dc..6f641e677a 100644 --- a/source/libs/qworker/src/qworker.c +++ b/source/libs/qworker/src/qworker.c @@ -427,6 +427,7 @@ int32_t qwGetDeleteResFromSink(QW_FPARAMS_DEF, SQWTaskCtx *ctx, SDeleteRes *pRes pRes->suid = pDelRes->suid; pRes->uidList = pDelRes->uidList; + pRes->ctimeMs = taosGetTimestampMs(); pRes->skey = pDelRes->skey; pRes->ekey = pDelRes->ekey; pRes->affectedRows = pDelRes->affectedRows; diff --git a/source/libs/stream/CMakeLists.txt b/source/libs/stream/CMakeLists.txt index d1ef7fe3c1..5c24db5051 100644 --- a/source/libs/stream/CMakeLists.txt +++ b/source/libs/stream/CMakeLists.txt @@ -9,6 +9,14 @@ target_include_directories( if(${BUILD_WITH_ROCKSDB}) IF (TD_LINUX) + target_include_directories( + stream + PUBLIC "${TD_SOURCE_DIR}/deps/${TD_DEPS_DIR}/rocksdb_static" + ) + target_link_directories( + stream + PUBLIC "${TD_SOURCE_DIR}/deps/${TD_DEPS_DIR}/rocksdb_static" + ) target_link_libraries( stream PUBLIC rocksdb tdb diff --git a/source/libs/tdb/inc/tdb.h b/source/libs/tdb/inc/tdb.h index 0e20941b3a..4dd47e97ac 100644 --- a/source/libs/tdb/inc/tdb.h +++ b/source/libs/tdb/inc/tdb.h @@ -46,12 +46,16 @@ int32_t tdbAlter(TDB *pDb, int pages); int32_t tdbTbOpen(const char *tbname, int keyLen, int valLen, tdb_cmpr_fn_t keyCmprFn, TDB *pEnv, TTB **ppTb, int8_t rollback); int32_t tdbTbClose(TTB *pTb); +bool tdbTbExist(const char *tbname, TDB *pEnv); +int tdbTbDropByName(const char *tbname, TDB *pEnv, TXN* pTxn); int32_t tdbTbDrop(TTB *pTb); int32_t tdbTbInsert(TTB *pTb, const void *pKey, int keyLen, const void *pVal, int valLen, TXN *pTxn); int32_t tdbTbDelete(TTB *pTb, const void *pKey, int kLen, TXN *pTxn); int32_t tdbTbUpsert(TTB *pTb, const void *pKey, int kLen, const void *pVal, int vLen, TXN *pTxn); int32_t tdbTbGet(TTB *pTb, const void *pKey, int kLen, void **ppVal, int *vLen); int32_t tdbTbPGet(TTB *pTb, const void *pKey, int kLen, void **ppKey, int *pkLen, void **ppVal, int *vLen); +int32_t tdbTbTraversal(TTB *pTb, void *data, + int32_t (*func)(const void *pKey, int keyLen, const void *pVal, int valLen, void *data)); // TBC int32_t tdbTbcOpen(TTB *pTb, TBC **ppTbc, TXN *pTxn); diff --git a/source/libs/tdb/src/db/tdbTable.c b/source/libs/tdb/src/db/tdbTable.c index 18d14fa474..446a21f312 100644 --- a/source/libs/tdb/src/db/tdbTable.c +++ b/source/libs/tdb/src/db/tdbTable.c @@ -134,11 +134,67 @@ int tdbTbClose(TTB *pTb) { return 0; } +bool tdbTbExist(const char *tbname, TDB *pEnv) { + bool exist = false; + SPager *pPager; + char fFullName[TDB_FILENAME_LEN]; + +#ifdef USE_MAINDB + + snprintf(fFullName, TDB_FILENAME_LEN, "%s/%s", pEnv->dbName, TDB_MAINDB_NAME); + + if (strcmp(TDB_MAINDB_NAME, tbname)) { + pPager = tdbEnvGetPager(pEnv, fFullName); + + exist = tdbTbGet(pPager->pEnv->pMainDb, tbname, strlen(tbname) + 1, NULL, NULL) == 0; + } else { + exist = taosCheckExistFile(fFullName); + } + +#else + + snprintf(fFullName, TDB_FILENAME_LEN, "%s/%s", pEnv->dbName, tbname); + + exist = taosCheckExistFile(fFullName); + +#endif + + return exist; +} + int tdbTbDrop(TTB *pTb) { // TODO return 0; } +int tdbTbDropByName(const char *tbname, TDB *pEnv, TXN *pTxn) { + int ret; + SPager *pPager; + char fFullName[TDB_FILENAME_LEN]; + +#ifdef USE_MAINDB + + snprintf(fFullName, TDB_FILENAME_LEN, "%s/%s", pEnv->dbName, TDB_MAINDB_NAME); + + if (strcmp(TDB_MAINDB_NAME, tbname)) { + pPager = tdbEnvGetPager(pEnv, fFullName); + + ret = tdbTbDelete(pPager->pEnv->pMainDb, tbname, strlen(tbname) + 1, pTxn); + } else { + ret = taosRemoveFile(fFullName); + } + +#else + + snprintf(fFullName, TDB_FILENAME_LEN, "%s/%s", pEnv->dbName, tbname); + + ret = taosRemoveFile(fFullName); + +#endif + + return ret; +} + int tdbTbInsert(TTB *pTb, const void *pKey, int keyLen, const void *pVal, int valLen, TXN *pTxn) { return tdbBtreeInsert(pTb->pBt, pKey, keyLen, pVal, valLen, pTxn); } @@ -173,6 +229,38 @@ int tdbTbcOpen(TTB *pTb, TBC **ppTbc, TXN *pTxn) { return 0; } +int32_t tdbTbTraversal(TTB *pTb, void *data, + int32_t (*func)(const void *pKey, int keyLen, const void *pVal, int valLen, void *data)) { + TBC *pCur; + int ret = tdbTbcOpen(pTb, &pCur, NULL); + if (ret < 0) { + return ret; + } + + tdbTbcMoveToFirst(pCur); + + void *pKey = NULL; + int kLen = 0; + void *pValue = NULL; + int vLen = 0; + + while (1) { + ret = tdbTbcNext(pCur, &pKey, &kLen, &pValue, &vLen); + if (ret < 0) { + ret = 0; + break; + } + + ret = func(pKey, kLen, pValue, vLen, data); + if (ret < 0) break; + } + tdbFree(pKey); + tdbFree(pValue); + tdbTbcClose(pCur); + + return 0; +} + int tdbTbcMoveTo(TBC *pTbc, const void *pKey, int kLen, int *c) { return tdbBtcMoveTo(&pTbc->btc, pKey, kLen, c); } int tdbTbcMoveToFirst(TBC *pTbc) { return tdbBtcMoveToFirst(&pTbc->btc); } diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task index 68178f0c35..b42396015b 100644 --- a/tests/parallel_test/cases.task +++ b/tests/parallel_test/cases.task @@ -152,6 +152,7 @@ ,,n,system-test,python3 ./test.py -f 0-others/tag_index_basic.py ,,n,system-test,python3 ./test.py -f 0-others/udfpy_main.py ,,n,system-test,python3 ./test.py -N 3 -f 0-others/walRetention.py +,,n,system-test,python3 ./test.py -f 0-others/splitVGroup.py -N 5 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/alter_database.py ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/alter_replica.py -N 3 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/influxdb_line_taosc_insert.py diff --git a/tests/script/tsim/query/r/explain_tsorder.result b/tests/script/tsim/query/r/explain_tsorder.result index a31a05e66f..6c63a343de 100644 --- a/tests/script/tsim/query/r/explain_tsorder.result +++ b/tests/script/tsim/query/r/explain_tsorder.result @@ -2000,7 +2000,7 @@ QUERY_PLAN: -> Data Exchange 1:1 (width=12) *************************** 6.row *************************** QUERY_PLAN: Output: columns=2 width=12 *************************** 7.row *************************** -QUERY_PLAN: -> Sort input_order=unknown output_order=unknown (columns=2 width=12) +QUERY_PLAN: -> Sort input_order=asc output_order=unknown (columns=2 width=12) *************************** 8.row *************************** QUERY_PLAN: Output: columns=2 width=12 *************************** 9.row *************************** @@ -2014,7 +2014,7 @@ QUERY_PLAN: -> Data Exchange 1:1 (width=12) *************************** 13.row *************************** QUERY_PLAN: Output: columns=2 width=12 *************************** 14.row *************************** -QUERY_PLAN: -> Sort input_order=unknown output_order=unknown (columns=2 width=12) +QUERY_PLAN: -> Sort input_order=asc output_order=unknown (columns=2 width=12) *************************** 15.row *************************** QUERY_PLAN: Output: columns=2 width=12 *************************** 16.row *************************** @@ -2074,7 +2074,7 @@ QUERY_PLAN: -> Data Exchange 1:1 (width=12) *************************** 12.row *************************** QUERY_PLAN: Output: columns=2 width=12 *************************** 13.row *************************** -QUERY_PLAN: -> Sort input_order=unknown output_order=unknown (columns=2 width=12) +QUERY_PLAN: -> Sort input_order=asc output_order=unknown (columns=2 width=12) *************************** 14.row *************************** QUERY_PLAN: Output: columns=2 width=12 *************************** 15.row *************************** @@ -2088,7 +2088,7 @@ QUERY_PLAN: -> Data Exchange 1:1 (width=12) *************************** 19.row *************************** QUERY_PLAN: Output: columns=2 width=12 *************************** 20.row *************************** -QUERY_PLAN: -> Sort input_order=unknown output_order=unknown (columns=2 width=12) +QUERY_PLAN: -> Sort input_order=asc output_order=unknown (columns=2 width=12) *************************** 21.row *************************** QUERY_PLAN: Output: columns=2 width=12 *************************** 22.row *************************** diff --git a/tests/system-test/0-others/splitVGroup.py b/tests/system-test/0-others/splitVGroup.py new file mode 100644 index 0000000000..32001f34b0 --- /dev/null +++ b/tests/system-test/0-others/splitVGroup.py @@ -0,0 +1,377 @@ +################################################################### +# Copyright (c) 2016 by TAOS Technologies, Inc. +# All rights reserved. +# +# This file is proprietary and confidential to TAOS Technologies. +# No part of this file may be reproduced, stored, transmitted, +# disclosed or used in any form or by any means other than as +# expressly provided by the written permission from Jianhui Tao +# +################################################################### + +# -*- coding: utf-8 -*- + +import sys +import random +import time +import copy +import string + +import taos +from util.log import * +from util.cases import * +from util.sql import * + +class TDTestCase: + + # random string + def random_string(self, count): + letters = string.ascii_letters + return ''.join(random.choice(letters) for i in range(count)) + + # get col value and total max min ... + def getColsValue(self, i, j): + # c1 value + if random.randint(1, 10) == 5: + c1 = None + else: + c1 = 1 + + # c2 value + if j % 3200 == 0: + c2 = 8764231 + elif random.randint(1, 10) == 5: + c2 = None + else: + c2 = random.randint(-87654297, 98765321) + + + value = f"({self.ts}, " + + # c1 + if c1 is None: + value += "null," + else: + self.c1Cnt += 1 + value += f"{c1}," + # c2 + if c2 is None: + value += "null," + else: + value += f"{c2}," + # total count + self.c2Cnt += 1 + # max + if self.c2Max is None: + self.c2Max = c2 + else: + if c2 > self.c2Max: + self.c2Max = c2 + # min + if self.c2Min is None: + self.c2Min = c2 + else: + if c2 < self.c2Min: + self.c2Min = c2 + # sum + if self.c2Sum is None: + self.c2Sum = c2 + else: + self.c2Sum += c2 + + # c3 same with ts + value += f"{self.ts})" + + # move next + self.ts += 1 + + return value + + # insert data + def insertData(self): + tdLog.info("insert data ....") + sqls = "" + for i in range(self.childCnt): + # insert child table + values = "" + pre_insert = f"insert into @db_name.t{i} values " + for j in range(self.childRow): + if values == "": + values = self.getColsValue(i, j) + else: + values += "," + self.getColsValue(i, j) + + # batch insert + if j % self.batchSize == 0 and values != "": + sql = pre_insert + values + self.exeDouble(sql) + values = "" + # append last + if values != "": + sql = pre_insert + values + self.exeDouble(sql) + values = "" + + # insert nomal talbe + for i in range(20): + self.ts += 1000 + name = self.random_string(20) + sql = f"insert into @db_name.ta values({self.ts}, {i}, {self.ts%100000}, '{name}', false)" + self.exeDouble(sql) + + # insert finished + tdLog.info(f"insert data successfully.\n" + f" inserted child table = {self.childCnt}\n" + f" inserted child rows = {self.childRow}\n" + f" total inserted rows = {self.childCnt*self.childRow}\n") + return + + def exeDouble(self, sql): + # dbname replace + sql1 = sql.replace("@db_name", self.db1) + + if len(sql1) > 100: + tdLog.info(sql1[:100]) + else: + tdLog.info(sql1) + tdSql.execute(sql1) + + sql2 = sql.replace("@db_name", self.db2) + if len(sql1) > 100: + tdLog.info(sql1[:100]) + else: + tdLog.info(sql1) + tdSql.execute(sql2) + + + # prepareEnv + def prepareEnv(self): + # init + self.ts = 1680000000000 + self.childCnt = 10 + self.childRow = 10000 + self.batchSize = 5000 + self.vgroups1 = 4 + self.vgroups2 = 4 + self.db1 = "db1" + self.db2 = "db2" + + # total + self.c1Cnt = 0 + self.c2Cnt = 0 + self.c2Max = None + self.c2Min = None + self.c2Sum = None + + # create database db + sql = f"create database @db_name vgroups {self.vgroups1} replica 3" + self.exeDouble(sql) + + # create super talbe st + sql = f"create table @db_name.st(ts timestamp, c1 int, c2 bigint, ts1 timestamp) tags(area int)" + self.exeDouble(sql) + + # create child table + for i in range(self.childCnt): + sql = f"create table @db_name.t{i} using @db_name.st tags({i}) " + self.exeDouble(sql) + + # create normal table + sql = f"create table @db_name.ta(ts timestamp, c1 int, c2 bigint, c3 binary(32), c4 bool)" + self.exeDouble(sql) + + # insert data + self.insertData() + + # check data correct + def checkExpect(self, sql, expectVal): + tdSql.query(sql) + rowCnt = tdSql.getRows() + for i in range(rowCnt): + val = tdSql.getData(i,0) + if val != expectVal: + tdLog.exit(f"Not expect . query={val} expect={expectVal} i={i} sql={sql}") + return False + + tdLog.info(f"check expect ok. sql={sql} expect ={expectVal} rowCnt={rowCnt}") + return True + + # init + def init(self, conn, logSql, replicaVar=1): + seed = time.clock_gettime(time.CLOCK_REALTIME) + random.seed(seed) + self.replicaVar = int(replicaVar) + tdLog.debug(f"start to excute {__file__}") + tdSql.init(conn.cursor(), True) + + # check query result same + def queryDouble(self, sql): + # sql + sql1 = sql.replace('@db_name', self.db1) + tdLog.info(sql1) + start1 = time.time() + rows1 = tdSql.query(sql1) + spend1 = time.time() - start1 + res1 = copy.copy(tdSql.queryResult) + + sql2 = sql.replace('@db_name', self.db2) + tdLog.info(sql2) + start2 = time.time() + tdSql.query(sql2) + spend2 = time.time() - start2 + res2 = tdSql.queryResult + + rowlen1 = len(res1) + rowlen2 = len(res2) + + if rowlen1 != rowlen2: + tdLog.exit(f"rowlen1={rowlen1} rowlen2={rowlen2} both not equal.") + return False + + for i in range(rowlen1): + row1 = res1[i] + row2 = res2[i] + collen1 = len(row1) + collen2 = len(row2) + if collen1 != collen2: + tdLog.exit(f"collen1={collen1} collen2={collen2} both not equal.") + return False + for j in range(collen1): + if row1[j] != row2[j]: + tdLog.exit(f"col={j} col1={row1[j]} col2={row2[j]} both col not equal.") + return False + + # warning performance + diff = (spend2 - spend1)*100/spend1 + tdLog.info("spend1=%.6fs spend2=%.6fs diff=%.1f%%"%(spend1, spend2, diff)) + if spend2 > spend1 and diff > 20: + tdLog.info("warning: the diff for performance after spliting is over 20%") + + return True + + + # check result + def checkResult(self): + # check vgroupid + sql = f"select vgroup_id from information_schema.ins_vgroups where db_name='{self.db2}'" + tdSql.query(sql) + tdSql.checkRows(self.vgroups2) + + # check child table count same + sql = "select table_name from information_schema.ins_tables where db_name='@db_name' order by table_name" + self.queryDouble(sql) + + # check row value is ok + sql = "select * from @db_name.st order by ts" + self.queryDouble(sql) + + # where + sql = "select *,tbname from @db_name.st where c1 < 1000 order by ts" + self.queryDouble(sql) + + # max + sql = "select max(c1) from @db_name.st" + self.queryDouble(sql) + + # min + sql = "select min(c2) from @db_name.st" + self.queryDouble(sql) + + # sum + sql = "select sum(c1) from @db_name.st" + self.queryDouble(sql) + + # normal table + + # all rows + sql = "select * from @db_name.ta" + self.queryDouble(sql) + + # count + sql = "select count(*) from @db_name.ta" + self.queryDouble(sql) + + # sum + sql = "select sum(c1) from @db_name.ta" + self.queryDouble(sql) + + + # get vgroup list + def getVGroup(self, db_name): + vgidList = [] + sql = f"select vgroup_id from information_schema.ins_vgroups where db_name='{db_name}'" + res = tdSql.getResult(sql) + rows = len(res) + for i in range(rows): + vgidList.append(res[i][0]) + + return vgidList; + + # split vgroup on db2 + def splitVGroup(self, db_name): + vgids = self.getVGroup(db_name) + selid = random.choice(vgids) + sql = f"split vgroup {selid}" + tdLog.info(sql) + tdSql.execute(sql) + + # wait end + for i in range(100): + sql ="show transactions;" + rows = tdSql.query(sql) + if rows == 0: + tdLog.info("split vgroup finished.") + return True + #tdLog.info(f"i={i} wait split vgroup ...") + time.sleep(1) + + tdLog.exit("split vgroup transaction is not finished after executing 50s") + return False + + # split empty database + def splitEmptyDB(self): + + dbName = "emptydb" + vgNum = 2 + # create database + sql = f"create database {dbName} vgroups {vgNum}" + tdLog.info(sql) + tdSql.execute(sql) + + # split vgroup + self.splitVGroup(dbName) + vgList = self.getVGroup(dbName) + vgNum1 = len(vgList) + vgNum2 = vgNum + 1 + if vgNum1 != vgNum2: + tdLog.exit(f" vglist len={vgNum1} is not same for expect {vgNum2}") + return + + # run + def run(self): + + # prepare env + self.prepareEnv() + + for i in range(5): + # split vgroup on db2 + self.splitVGroup(self.db2) + self.vgroups2 += 1 + + # check two db query result same + self.checkResult() + + tdLog.info(f"split vgroup i={i} passed.") + + # split empty db + self.splitEmptyDB() + + + # stop + def stop(self): + tdSql.close() + tdLog.success(f"{__file__} successfully executed") + + +tdCases.addLinux(__file__, TDTestCase()) +tdCases.addWindows(__file__, TDTestCase()) diff --git a/tests/system-test/1-insert/table_param_ttl.py b/tests/system-test/1-insert/table_param_ttl.py index 51d7d596cd..6cc978a76c 100644 --- a/tests/system-test/1-insert/table_param_ttl.py +++ b/tests/system-test/1-insert/table_param_ttl.py @@ -35,14 +35,14 @@ class TDTestCase: tdSql.execute(f'create table db.{self.ntbname}_{i} (ts timestamp,c0 int) ttl {self.ttl_param}') tdSql.query(f'show db.tables') tdSql.checkRows(self.tbnum) - sleep(self.updatecfgDict['ttlUnit']*self.ttl_param+self.updatecfgDict['ttlPushInterval']) + sleep(self.updatecfgDict['ttlUnit']*self.ttl_param+self.updatecfgDict['ttlPushInterval'] + 1) tdSql.query(f'show db.tables') tdSql.checkRows(0) for i in range(self.tbnum): tdSql.execute(f'create table db.{self.ntbname}_{i} (ts timestamp,c0 int) ttl {self.default_ttl}') for i in range(int(self.tbnum/2)): tdSql.execute(f'alter table db.{self.ntbname}_{i} ttl {self.modify_ttl}') - sleep(self.updatecfgDict['ttlUnit']*self.modify_ttl+self.updatecfgDict['ttlPushInterval']) + sleep(self.updatecfgDict['ttlUnit']*self.modify_ttl+self.updatecfgDict['ttlPushInterval'] + 1) tdSql.query(f'show db.tables') tdSql.checkRows(self.tbnum - int(self.tbnum/2)) tdSql.execute('drop database db') @@ -54,7 +54,7 @@ class TDTestCase: tdSql.execute(f'create table db.{self.stbname}_{i} using db.{self.stbname} tags({i}) ttl {self.ttl_param}') tdSql.query(f'show db.tables') tdSql.checkRows(self.tbnum) - sleep(self.updatecfgDict['ttlUnit']*self.ttl_param+self.updatecfgDict['ttlPushInterval']) + sleep(self.updatecfgDict['ttlUnit']*self.ttl_param+self.updatecfgDict['ttlPushInterval'] + 1) tdSql.query(f'show db.tables') tdSql.checkRows(0) for i in range(self.tbnum): @@ -63,7 +63,7 @@ class TDTestCase: tdSql.checkRows(self.tbnum) for i in range(int(self.tbnum/2)): tdSql.execute(f'alter table db.{self.stbname}_{i} ttl {self.modify_ttl}') - sleep(self.updatecfgDict['ttlUnit']*self.modify_ttl+self.updatecfgDict['ttlPushInterval']) + sleep(self.updatecfgDict['ttlUnit']*self.modify_ttl+self.updatecfgDict['ttlPushInterval'] + 1) tdSql.query(f'show db.tables') tdSql.checkRows(self.tbnum - int(self.tbnum/2)) tdSql.execute('drop database db') @@ -75,7 +75,7 @@ class TDTestCase: tdSql.execute(f'insert into db.{self.stbname}_{i} using db.{self.stbname} tags({i}) ttl {self.ttl_param} values(now,1)') tdSql.query(f'show db.tables') tdSql.checkRows(self.tbnum) - sleep(self.updatecfgDict['ttlUnit']*self.ttl_param+self.updatecfgDict['ttlPushInterval']) + sleep(self.updatecfgDict['ttlUnit']*self.ttl_param+self.updatecfgDict['ttlPushInterval'] + 1) tdSql.query(f'show db.tables') tdSql.checkRows(0) tdSql.execute('drop database db') diff --git a/utils/test/c/write_raw_block_test.c b/utils/test/c/write_raw_block_test.c index 8e5dd62752..ee2594af7a 100644 --- a/utils/test/c/write_raw_block_test.c +++ b/utils/test/c/write_raw_block_test.c @@ -52,7 +52,7 @@ int buildStable(TAOS* pConn, TAOS_RES* pRes) { pRes = taos_query(pConn, "create table d2 using meters tags(3, 'San Francisco')"); if (taos_errno(pRes) != 0) { - printf("failed to create child table d1, reason:%s\n", taos_errstr(pRes)); + printf("failed to create child table d2, reason:%s\n", taos_errstr(pRes)); return -1; } taos_free_result(pRes);