150 lines
4.2 KiB
C
150 lines
4.2 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_INDEX_INT_H_
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#define _TD_INDEX_INT_H_
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#include "os.h"
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#include "index.h"
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#include "taos.h"
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#include "tarray.h"
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#include "tchecksum.h"
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#include "thash.h"
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#include "tlog.h"
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#include "tlrucache.h"
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#include "tutil.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// clang-format off
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#define indexFatal(...) do { if (idxDebugFlag & DEBUG_FATAL) { taosPrintLog("IDX FATAL ", DEBUG_FATAL, 255, __VA_ARGS__); }} while (0)
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#define indexError(...) do { if (idxDebugFlag & DEBUG_ERROR) { taosPrintLog("IDX ERROR ", DEBUG_ERROR, 255, __VA_ARGS__); }} while (0)
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#define indexWarn(...) do { if (idxDebugFlag & DEBUG_WARN) { taosPrintLog("IDX WARN ", DEBUG_WARN, 255, __VA_ARGS__); }} while (0)
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#define indexInfo(...) do { if (idxDebugFlag & DEBUG_INFO) { taosPrintLog("IDX ", DEBUG_INFO, 255, __VA_ARGS__); } } while (0)
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#define indexDebug(...) do { if (idxDebugFlag & DEBUG_DEBUG) { taosPrintLog("IDX ", DEBUG_DEBUG, idxDebugFlag, __VA_ARGS__);} } while (0)
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#define indexTrace(...) do { if (idxDebugFlag & DEBUG_TRACE) { taosPrintLog("IDX", DEBUG_TRACE, idxDebugFlag, __VA_ARGS__);} } while (0)
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// clang-format on
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extern void* indexQhandle;
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typedef enum { LT, LE, GT, GE, CONTAINS, EQ } RangeType;
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typedef enum { kTypeValue, kTypeDeletion } STermValueType;
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typedef enum { kRebuild, kFinished } SIdxStatus;
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typedef struct SIndexStat {
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int32_t total;
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int32_t add; //
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int32_t del; //
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int32_t update; //
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int32_t terms; //
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int32_t distCol; // distinct column
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} SIndexStat;
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struct SIndex {
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SIndexOpts opts;
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int64_t refId;
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void* cache;
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void* tindex;
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SHashObj* colObj; // < field name, field id>
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int64_t suid; // current super table id, -1 is normal table
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int32_t version; // current version allocated to cache
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SLRUCache* lru;
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char* path;
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int8_t status;
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SIndexStat stat;
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TdThreadMutex mtx;
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tsem_t sem;
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bool quit;
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};
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struct SIndexMultiTermQuery {
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EIndexOperatorType opera;
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SArray* query;
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};
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// field and key;
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typedef struct SIndexTerm {
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int64_t suid;
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SIndexOperOnColumn operType; // oper type, add/del/update
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uint8_t colType; // term data type, str/interger/json
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char* colName;
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int32_t nColName;
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char* colVal;
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int32_t nColVal;
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} SIndexTerm;
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typedef struct SIndexTermQuery {
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SIndexTerm* term;
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EIndexQueryType qType;
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} SIndexTermQuery;
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typedef struct Iterate Iterate;
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typedef struct IterateValue {
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int8_t type; // opera type, ADD_VALUE/DELETE_VALUE
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uint64_t ver; // data ver, tfile data version is 0
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char* colVal;
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SArray* val;
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} IterateValue;
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typedef struct Iterate {
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void* iter;
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IterateValue val;
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bool (*next)(Iterate* iter);
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IterateValue* (*getValue)(Iterate* iter);
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} Iterate;
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void iterateValueDestroy(IterateValue* iv, bool destroy);
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typedef struct TFileCacheKey {
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uint64_t suid;
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uint8_t colType;
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char* colName;
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int32_t nColName;
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} ICacheKey;
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int32_t idxSerialCacheKey(ICacheKey* key, char* buf);
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int idxFlushCacheToTFile(SIndex* sIdx, void*, bool quit);
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int64_t idxAddRef(void* p);
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int32_t idxRemoveRef(int64_t ref);
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void idxAcquireRef(int64_t ref);
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void idxReleaseRef(int64_t ref);
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#define IDX_TYPE_CONTAIN_EXTERN_TYPE(ty, exTy) (((ty >> 4) & (exTy)) != 0)
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#define IDX_TYPE_GET_TYPE(ty) (ty & 0x0F)
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#define IDX_TYPE_ADD_EXTERN_TYPE(ty, exTy) \
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do { \
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uint8_t oldTy = ty; \
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ty = ((ty >> 4) & 0xFF) | exTy; \
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ty = (ty << 4) | oldTy; \
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} while (0)
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_INDEX_INT_H_*/
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