xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

more TDB

This commit is contained in:
Hongze Cheng 2022-03-28 03:33:25 +00:00
parent ca8e40687e
commit b704fa2354
4 changed files with 17 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
source/libs/tdb/inc/tdb.h
View File

@ -22,43 +22,6 @@
extern "C" { extern "C" {
#endif #endif
// typedef struct STDb TDB;
// typedef struct STDbEnv TENV;
// typedef struct STDbCurosr TDBC;
// typedef int32_t pgsz_t;
// typedef int32_t cachesz_t;
// typedef int (*TdbKeyCmprFn)(int keyLen1, const void *pKey1, int keyLen2, const void *pKey2);
// // TEVN
// int tdbEnvCreate(TENV **ppEnv, const char *rootDir);
// int tdbEnvOpen(TENV *ppEnv);
// int tdbEnvClose(TENV *pEnv);
// int tdbEnvSetCache(TENV *pEnv, pgsz_t pgSize, cachesz_t cacheSize);
// pgsz_t tdbEnvGetPageSize(TENV *pEnv);
// cachesz_t tdbEnvGetCacheSize(TENV *pEnv);
// int tdbEnvBeginTxn(TENV *pEnv);
// int tdbEnvCommit(TENV *pEnv);
// // TDB
// int tdbCreate(TDB **ppDb);
// int tdbOpen(TDB *pDb, const char *fname, const char *dbname, TENV *pEnv);
// int tdbClose(TDB *pDb);
// int tdbDrop(TDB *pDb);
// int tdbSetKeyLen(TDB *pDb, int klen);
// int tdbSetValLen(TDB *pDb, int vlen);
// int tdbSetDup(TDB *pDb, int dup);
// int tdbSetCmprFunc(TDB *pDb, TdbKeyCmprFn fn);
// int tdbGetKeyLen(TDB *pDb);
// int tdbGetValLen(TDB *pDb);
// int tdbGetDup(TDB *pDb);
// int tdbInsert(TDB *pDb, const void *pKey, int nKey, const void *pData, int nData);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

8
source/libs/tdb/src/db/tdbPager.c
View File

@ -377,12 +377,12 @@ static int tdbPagerWritePageToJournal(SPager *pPager, SPage *pPage) {
pgno = TDB_PAGE_PGNO(pPage); pgno = TDB_PAGE_PGNO(pPage);
ret = tdbWrite(pPager->jfd, &pgno, sizeof(pgno)); ret = tdbOsWrite(pPager->jfd, &pgno, sizeof(pgno));
if (ret < 0) { if (ret < 0) {
return -1; return -1;
} }
ret = tdbWrite(pPager->jfd, pPage->pData, pPage->pageSize); ret = tdbOsWrite(pPager->jfd, pPage->pData, pPage->pageSize);
if (ret < 0) { if (ret < 0) {
return -1; return -1;
} }
@ -395,12 +395,12 @@ static int tdbPagerWritePageToDB(SPager *pPager, SPage *pPage) {
int ret; int ret;
offset = pPage->pageSize * TDB_PAGE_PGNO(pPage); offset = pPage->pageSize * TDB_PAGE_PGNO(pPage);
if (lseek(pPager->fd, offset, SEEK_SET) < 0) { if (tdbOsLSeek(pPager->fd, offset, SEEK_SET) < 0) {
ASSERT(0); ASSERT(0);
return -1; return -1;
} }
ret = tdbWrite(pPager->fd, pPage->pData, pPage->pageSize); ret = tdbOsWrite(pPager->fd, pPage->pData, pPage->pageSize);
if (ret < 0) { if (ret < 0) {
ASSERT(0); ASSERT(0);
return -1; return -1;

3
source/libs/tdb/src/inc/tdbInt.h
View File

@ -16,10 +16,11 @@
#ifndef _TD_TDB_INTERNAL_H_ #ifndef _TD_TDB_INTERNAL_H_
#define _TD_TDB_INTERNAL_H_ #define _TD_TDB_INTERNAL_H_
#include "os.h"
#include "tlist.h" #include "tlist.h"
#include "tlockfree.h" #include "tlockfree.h"
// #include "tdb.h" #include "tdb.h"
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {

20
source/libs/tdb/src/inc/tdbOs.h
View File

@ -23,7 +23,7 @@ extern "C" {
// TODO: use cmake to control the option // TODO: use cmake to control the option
#define TDB_FOR_TDENGINE #define TDB_FOR_TDENGINE
// For memory // For memory -----------------
#ifdef TDB_FOR_TDENGINE #ifdef TDB_FOR_TDENGINE
#define tdbOsMalloc taosMemoryMalloc #define tdbOsMalloc taosMemoryMalloc
@ -40,18 +40,19 @@ extern "C" {
#endif #endif
// For file and directory // For file and directory -----------------
#ifdef TDB_FOR_TDENGINE #ifdef TDB_FOR_TDENGINE
/* file */ /* file */
typedef TdFilePtr tdb_fd_t; typedef TdFilePtr tdb_fd_t;
#define tdbOsOpen taosOpenFile #define tdbOsOpen taosOpenFile
#define tdbOsClose taosCloseFile #define tdbOsClose(FD) taosCloseFile(&(FD))
#define tdbOsRead taosReadFile #define tdbOsRead taosReadFile
#define tdbOsPRead taosPReadFile #define tdbOsPRead taosPReadFile
#define tdbOsWrite taosWriteFile #define tdbOsWrite taosWriteFile
#define tdbOsFSync taosFsyncFile #define tdbOsFSync taosFsyncFile
#define tdbOsLSeek taosLSeekFile
/* directory */ /* directory */
#define tdbOsMkdir taosMkDir #define tdbOsMkdir taosMkDir
@ -68,6 +69,7 @@ typedef int tdb_fd_t;
#define tdbOsPRead pread // TODO #define tdbOsPRead pread // TODO
#define tdbOsWrite write // TODO #define tdbOsWrite write // TODO
#define tdbOsFSync fsync #define tdbOsFSync fsync
#define tdbOsLSeek lseek
/* directory */ /* directory */
#define tdbOsMkdir mkdir #define tdbOsMkdir mkdir
@ -75,7 +77,7 @@ typedef int tdb_fd_t;
#endif #endif
// For threads and lock // For threads and lock -----------------
#ifdef TDB_FOR_TDENGINE #ifdef TDB_FOR_TDENGINE
/* spin lock */ /* spin lock */