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homework-jianmu/source/dnode/vnode/src/tsdb/tsdbUtil.c

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/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "tcompression.h"
#include "tdataformat.h"
#include "tsdb.h"
#include "tsdbDef.h"
int32_t tsdbGetColCmprAlgFromSet(SHashObj *set, int16_t colId, uint32_t *alg);
static int32_t tBlockDataCompressKeyPart(SBlockData *bData, SDiskDataHdr *hdr, SBuffer *buffer, SBuffer *assist,
SColCompressInfo *pCompressExt);
// SMapData =======================================================================
void tMapDataReset(SMapData *pMapData) {
pMapData->nItem = 0;
pMapData->nData = 0;
}
void tMapDataClear(SMapData *pMapData) {
tFree(pMapData->aOffset);
tFree(pMapData->pData);
pMapData->pData = NULL;
pMapData->aOffset = NULL;
}
#ifdef BUILD_NO_CALL
int32_t tMapDataPutItem(SMapData *pMapData, void *pItem, int32_t (*tPutItemFn)(uint8_t *, void *)) {
int32_t code = 0;
int32_t offset = pMapData->nData;
int32_t nItem = pMapData->nItem;
pMapData->nItem++;
pMapData->nData += tPutItemFn(NULL, pItem);
// alloc
code = tRealloc((uint8_t **)&pMapData->aOffset, sizeof(int32_t) * pMapData->nItem);
if (code) goto _exit;
code = tRealloc(&pMapData->pData, pMapData->nData);
if (code) goto _exit;
// put
pMapData->aOffset[nItem] = offset;
tPutItemFn(pMapData->pData + offset, pItem);
_exit:
return code;
}
int32_t tMapDataCopy(SMapData *pFrom, SMapData *pTo) {
int32_t code = 0;
pTo->nItem = pFrom->nItem;
pTo->nData = pFrom->nData;
code = tRealloc((uint8_t **)&pTo->aOffset, sizeof(int32_t) * pFrom->nItem);
if (code) goto _exit;
code = tRealloc(&pTo->pData, pFrom->nData);
if (code) goto _exit;
memcpy(pTo->aOffset, pFrom->aOffset, sizeof(int32_t) * pFrom->nItem);
memcpy(pTo->pData, pFrom->pData, pFrom->nData);
_exit:
return code;
}
int32_t tMapDataSearch(SMapData *pMapData, void *pSearchItem, int32_t (*tGetItemFn)(uint8_t *, void *),
int32_t (*tItemCmprFn)(const void *, const void *), void *pItem) {
int32_t code = 0;
int32_t lidx = 0;
int32_t ridx = pMapData->nItem - 1;
int32_t midx;
int32_t c;
while (lidx <= ridx) {
midx = (lidx + ridx) / 2;
tMapDataGetItemByIdx(pMapData, midx, pItem, tGetItemFn);
c = tItemCmprFn(pSearchItem, pItem);
if (c == 0) {
goto _exit;
} else if (c < 0) {
ridx = midx - 1;
} else {
lidx = midx + 1;
}
}
code = TSDB_CODE_NOT_FOUND;
_exit:
return code;
}
#endif
void tMapDataGetItemByIdx(SMapData *pMapData, int32_t idx, void *pItem, int32_t (*tGetItemFn)(uint8_t *, void *)) {
ASSERT(idx >= 0 && idx < pMapData->nItem);
tGetItemFn(pMapData->pData + pMapData->aOffset[idx], pItem);
}
#ifdef BUILD_NO_CALL
int32_t tMapDataToArray(SMapData *pMapData, int32_t itemSize, int32_t (*tGetItemFn)(uint8_t *, void *),
SArray **ppArray) {
int32_t code = 0;
SArray *pArray = taosArrayInit(pMapData->nItem, itemSize);
if (pArray == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
for (int32_t i = 0; i < pMapData->nItem; i++) {
tMapDataGetItemByIdx(pMapData, i, taosArrayReserve(pArray, 1), tGetItemFn);
}
_exit:
*ppArray = pArray;
return code;
}
int32_t tPutMapData(uint8_t *p, SMapData *pMapData) {
int32_t n = 0;
n += tPutI32v(p ? p + n : p, pMapData->nItem);
if (pMapData->nItem) {
int32_t lOffset = 0;
for (int32_t iItem = 0; iItem < pMapData->nItem; iItem++) {
n += tPutI32v(p ? p + n : p, pMapData->aOffset[iItem] - lOffset);
lOffset = pMapData->aOffset[iItem];
}
n += tPutI32v(p ? p + n : p, pMapData->nData);
if (p) {
memcpy(p + n, pMapData->pData, pMapData->nData);
}
n += pMapData->nData;
}
return n;
}
#endif
int32_t tGetMapData(uint8_t *p, SMapData *pMapData) {
int32_t n = 0;
int32_t offset;
tMapDataReset(pMapData);
n += tGetI32v(p + n, &pMapData->nItem);
if (pMapData->nItem) {
if (tRealloc((uint8_t **)&pMapData->aOffset, sizeof(int32_t) * pMapData->nItem)) return -1;
int32_t lOffset = 0;
for (int32_t iItem = 0; iItem < pMapData->nItem; iItem++) {
n += tGetI32v(p + n, &pMapData->aOffset[iItem]);
pMapData->aOffset[iItem] += lOffset;
lOffset = pMapData->aOffset[iItem];
}
n += tGetI32v(p + n, &pMapData->nData);
if (tRealloc(&pMapData->pData, pMapData->nData)) return -1;
memcpy(pMapData->pData, p + n, pMapData->nData);
n += pMapData->nData;
}
return n;
}
#ifdef BUILD_NO_CALL
// TABLEID =======================================================================
int32_t tTABLEIDCmprFn(const void *p1, const void *p2) {
TABLEID *pId1 = (TABLEID *)p1;
TABLEID *pId2 = (TABLEID *)p2;
if (pId1->suid < pId2->suid) {
return -1;
} else if (pId1->suid > pId2->suid) {
return 1;
}
if (pId1->uid < pId2->uid) {
return -1;
} else if (pId1->uid > pId2->uid) {
return 1;
}
return 0;
}
// SBlockIdx ======================================================
int32_t tPutBlockIdx(uint8_t *p, void *ph) {
int32_t n = 0;
SBlockIdx *pBlockIdx = (SBlockIdx *)ph;
n += tPutI64(p ? p + n : p, pBlockIdx->suid);
n += tPutI64(p ? p + n : p, pBlockIdx->uid);
n += tPutI64v(p ? p + n : p, pBlockIdx->offset);
n += tPutI64v(p ? p + n : p, pBlockIdx->size);
return n;
}
#endif
int32_t tGetBlockIdx(uint8_t *p, void *ph) {
int32_t n = 0;
SBlockIdx *pBlockIdx = (SBlockIdx *)ph;
n += tGetI64(p + n, &pBlockIdx->suid);
n += tGetI64(p + n, &pBlockIdx->uid);
n += tGetI64v(p + n, &pBlockIdx->offset);
n += tGetI64v(p + n, &pBlockIdx->size);
return n;
}
#ifdef BUILD_NO_CALL
int32_t tCmprBlockIdx(void const *lhs, void const *rhs) {
SBlockIdx *lBlockIdx = (SBlockIdx *)lhs;
SBlockIdx *rBlockIdx = (SBlockIdx *)rhs;
if (lBlockIdx->suid < rBlockIdx->suid) {
return -1;
} else if (lBlockIdx->suid > rBlockIdx->suid) {
return 1;
}
if (lBlockIdx->uid < rBlockIdx->uid) {
return -1;
} else if (lBlockIdx->uid > rBlockIdx->uid) {
return 1;
}
return 0;
}
int32_t tCmprBlockL(void const *lhs, void const *rhs) {
SBlockIdx *lBlockIdx = (SBlockIdx *)lhs;
SSttBlk * rBlockL = (SSttBlk *)rhs;
if (lBlockIdx->suid < rBlockL->suid) {
return -1;
} else if (lBlockIdx->suid > rBlockL->suid) {
return 1;
}
if (lBlockIdx->uid < rBlockL->minUid) {
return -1;
} else if (lBlockIdx->uid > rBlockL->maxUid) {
return 1;
}
return 0;
}
// SDataBlk ======================================================
void tDataBlkReset(SDataBlk *pDataBlk) {
*pDataBlk = (SDataBlk){.minKey = TSDBKEY_MAX, .maxKey = TSDBKEY_MIN, .minVer = VERSION_MAX, .maxVer = VERSION_MIN};
}
int32_t tPutDataBlk(uint8_t *p, void *ph) {
int32_t n = 0;
SDataBlk *pDataBlk = (SDataBlk *)ph;
n += tPutI64v(p ? p + n : p, pDataBlk->minKey.version);
n += tPutI64v(p ? p + n : p, pDataBlk->minKey.ts);
n += tPutI64v(p ? p + n : p, pDataBlk->maxKey.version);
n += tPutI64v(p ? p + n : p, pDataBlk->maxKey.ts);
n += tPutI64v(p ? p + n : p, pDataBlk->minVer);
n += tPutI64v(p ? p + n : p, pDataBlk->maxVer);
n += tPutI32v(p ? p + n : p, pDataBlk->nRow);
n += tPutI8(p ? p + n : p, pDataBlk->hasDup);
n += tPutI8(p ? p + n : p, pDataBlk->nSubBlock);
for (int8_t iSubBlock = 0; iSubBlock < pDataBlk->nSubBlock; iSubBlock++) {
n += tPutI64v(p ? p + n : p, pDataBlk->aSubBlock[iSubBlock].offset);
n += tPutI32v(p ? p + n : p, pDataBlk->aSubBlock[iSubBlock].szBlock);
n += tPutI32v(p ? p + n : p, pDataBlk->aSubBlock[iSubBlock].szKey);
}
if (pDataBlk->nSubBlock == 1 && !pDataBlk->hasDup) {
n += tPutI64v(p ? p + n : p, pDataBlk->smaInfo.offset);
n += tPutI32v(p ? p + n : p, pDataBlk->smaInfo.size);
}
return n;
}
#endif
int32_t tGetDataBlk(uint8_t *p, void *ph) {
int32_t n = 0;
SDataBlk *pDataBlk = (SDataBlk *)ph;
n += tGetI64v(p + n, &pDataBlk->minKey.version);
n += tGetI64v(p + n, &pDataBlk->minKey.ts);
n += tGetI64v(p + n, &pDataBlk->maxKey.version);
n += tGetI64v(p + n, &pDataBlk->maxKey.ts);
n += tGetI64v(p + n, &pDataBlk->minVer);
n += tGetI64v(p + n, &pDataBlk->maxVer);
n += tGetI32v(p + n, &pDataBlk->nRow);
n += tGetI8(p + n, &pDataBlk->hasDup);
n += tGetI8(p + n, &pDataBlk->nSubBlock);
for (int8_t iSubBlock = 0; iSubBlock < pDataBlk->nSubBlock; iSubBlock++) {
n += tGetI64v(p + n, &pDataBlk->aSubBlock[iSubBlock].offset);
n += tGetI32v(p + n, &pDataBlk->aSubBlock[iSubBlock].szBlock);
n += tGetI32v(p + n, &pDataBlk->aSubBlock[iSubBlock].szKey);
}
if (pDataBlk->nSubBlock == 1 && !pDataBlk->hasDup) {
n += tGetI64v(p + n, &pDataBlk->smaInfo.offset);
n += tGetI32v(p + n, &pDataBlk->smaInfo.size);
} else {
pDataBlk->smaInfo.offset = 0;
pDataBlk->smaInfo.size = 0;
}
return n;
}
#ifdef BUILD_NO_CALL
int32_t tDataBlkCmprFn(const void *p1, const void *p2) {
SDataBlk *pBlock1 = (SDataBlk *)p1;
SDataBlk *pBlock2 = (SDataBlk *)p2;
if (tsdbKeyCmprFn(&pBlock1->maxKey, &pBlock2->minKey) < 0) {
return -1;
} else if (tsdbKeyCmprFn(&pBlock1->minKey, &pBlock2->maxKey) > 0) {
return 1;
}
return 0;
}
bool tDataBlkHasSma(SDataBlk *pDataBlk) {
if (pDataBlk->nSubBlock > 1) return false;
if (pDataBlk->hasDup) return false;
return pDataBlk->smaInfo.size > 0;
}
// SSttBlk ======================================================
int32_t tPutSttBlk(uint8_t *p, void *ph) {
int32_t n = 0;
SSttBlk *pSttBlk = (SSttBlk *)ph;
n += tPutI64(p ? p + n : p, pSttBlk->suid);
n += tPutI64(p ? p + n : p, pSttBlk->minUid);
n += tPutI64(p ? p + n : p, pSttBlk->maxUid);
n += tPutI64v(p ? p + n : p, pSttBlk->minKey);
n += tPutI64v(p ? p + n : p, pSttBlk->maxKey);
n += tPutI64v(p ? p + n : p, pSttBlk->minVer);
n += tPutI64v(p ? p + n : p, pSttBlk->maxVer);
n += tPutI32v(p ? p + n : p, pSttBlk->nRow);
n += tPutI64v(p ? p + n : p, pSttBlk->bInfo.offset);
n += tPutI32v(p ? p + n : p, pSttBlk->bInfo.szBlock);
n += tPutI32v(p ? p + n : p, pSttBlk->bInfo.szKey);
return n;
}
#endif
int32_t tGetSttBlk(uint8_t *p, void *ph) {
int32_t n = 0;
SSttBlk *pSttBlk = (SSttBlk *)ph;
n += tGetI64(p + n, &pSttBlk->suid);
n += tGetI64(p + n, &pSttBlk->minUid);
n += tGetI64(p + n, &pSttBlk->maxUid);
n += tGetI64v(p + n, &pSttBlk->minKey);
n += tGetI64v(p + n, &pSttBlk->maxKey);
n += tGetI64v(p + n, &pSttBlk->minVer);
n += tGetI64v(p + n, &pSttBlk->maxVer);
n += tGetI32v(p + n, &pSttBlk->nRow);
n += tGetI64v(p + n, &pSttBlk->bInfo.offset);
n += tGetI32v(p + n, &pSttBlk->bInfo.szBlock);
n += tGetI32v(p + n, &pSttBlk->bInfo.szKey);
return n;
}
// SBlockCol ======================================================
static const int32_t BLOCK_WITH_ALG_VER = 2;
int32_t tPutBlockCol(SBuffer *buffer, const SBlockCol *pBlockCol, int32_t ver, uint32_t defaultCmprAlg) {
int32_t code;
ASSERT(pBlockCol->flag && (pBlockCol->flag != HAS_NONE));
if ((code = tBufferPutI16v(buffer, pBlockCol->cid))) return code;
if ((code = tBufferPutI8(buffer, pBlockCol->type))) return code;
if ((code = tBufferPutI8(buffer, pBlockCol->cflag))) return code;
if ((code = tBufferPutI8(buffer, pBlockCol->flag))) return code;
if ((code = tBufferPutI32v(buffer, pBlockCol->szOrigin))) return code;
if (pBlockCol->flag != HAS_NULL) {
if (pBlockCol->flag != HAS_VALUE) {
if ((code = tBufferPutI32v(buffer, pBlockCol->szBitmap))) return code;
}
if (IS_VAR_DATA_TYPE(pBlockCol->type)) {
if ((code = tBufferPutI32v(buffer, pBlockCol->szOffset))) return code;
}
if (pBlockCol->flag != (HAS_NULL | HAS_NONE)) {
if ((code = tBufferPutI32v(buffer, pBlockCol->szValue))) return code;
}
if ((code = tBufferPutI32v(buffer, pBlockCol->offset))) return code;
}
if (ver >= BLOCK_WITH_ALG_VER) {
if ((code = tBufferPutU32(buffer, pBlockCol->alg))) return code;
} else {
if ((code = tBufferPutU32(buffer, defaultCmprAlg))) return code;
}
return 0;
}
int32_t tGetBlockCol(SBufferReader *br, SBlockCol *pBlockCol, int32_t ver, uint32_t defaultCmprAlg) {
int32_t code;
if ((code = tBufferGetI16v(br, &pBlockCol->cid))) return code;
if ((code = tBufferGetI8(br, &pBlockCol->type))) return code;
if ((code = tBufferGetI8(br, &pBlockCol->cflag))) return code;
if ((code = tBufferGetI8(br, &pBlockCol->flag))) return code;
if ((code = tBufferGetI32v(br, &pBlockCol->szOrigin))) return code;
ASSERT(pBlockCol->flag && (pBlockCol->flag != HAS_NONE));
pBlockCol->szBitmap = 0;
pBlockCol->szOffset = 0;
pBlockCol->szValue = 0;
pBlockCol->offset = 0;
if (pBlockCol->flag != HAS_NULL) {
if (pBlockCol->flag != HAS_VALUE) {
if ((code = tBufferGetI32v(br, &pBlockCol->szBitmap))) return code;
}
if (IS_VAR_DATA_TYPE(pBlockCol->type)) {
if ((code = tBufferGetI32v(br, &pBlockCol->szOffset))) return code;
}
if (pBlockCol->flag != (HAS_NULL | HAS_NONE)) {
if ((code = tBufferGetI32v(br, &pBlockCol->szValue))) return code;
}
if ((code = tBufferGetI32v(br, &pBlockCol->offset))) return code;
}
if (ver >= BLOCK_WITH_ALG_VER) {
if ((code = tBufferGetU32(br, &pBlockCol->alg))) return code;
} else {
pBlockCol->alg = defaultCmprAlg;
}
return 0;
}
#ifdef BUILD_NO_CALL
int32_t tBlockColCmprFn(const void *p1, const void *p2) {
if (((SBlockCol *)p1)->cid < ((SBlockCol *)p2)->cid) {
return -1;
} else if (((SBlockCol *)p1)->cid > ((SBlockCol *)p2)->cid) {
return 1;
}
return 0;
}
// SDelIdx ======================================================
int32_t tCmprDelIdx(void const *lhs, void const *rhs) {
SDelIdx *lDelIdx = (SDelIdx *)lhs;
SDelIdx *rDelIdx = (SDelIdx *)rhs;
if (lDelIdx->suid < rDelIdx->suid) {
return -1;
} else if (lDelIdx->suid > rDelIdx->suid) {
return 1;
}
if (lDelIdx->uid < rDelIdx->uid) {
return -1;
} else if (lDelIdx->uid > rDelIdx->uid) {
return 1;
}
return 0;
}
int32_t tPutDelIdx(uint8_t *p, void *ph) {
SDelIdx *pDelIdx = (SDelIdx *)ph;
int32_t n = 0;
n += tPutI64(p ? p + n : p, pDelIdx->suid);
n += tPutI64(p ? p + n : p, pDelIdx->uid);
n += tPutI64v(p ? p + n : p, pDelIdx->offset);
n += tPutI64v(p ? p + n : p, pDelIdx->size);
return n;
}
#endif
int32_t tGetDelIdx(uint8_t *p, void *ph) {
SDelIdx *pDelIdx = (SDelIdx *)ph;
int32_t n = 0;
n += tGetI64(p + n, &pDelIdx->suid);
n += tGetI64(p + n, &pDelIdx->uid);
n += tGetI64v(p + n, &pDelIdx->offset);
n += tGetI64v(p + n, &pDelIdx->size);
return n;
}
#ifdef BUILD_NO_CALL
// SDelData ======================================================
int32_t tPutDelData(uint8_t *p, void *ph) {
SDelData *pDelData = (SDelData *)ph;
int32_t n = 0;
n += tPutI64v(p ? p + n : p, pDelData->version);
n += tPutI64(p ? p + n : p, pDelData->sKey);
n += tPutI64(p ? p + n : p, pDelData->eKey);
return n;
}
#endif
int32_t tGetDelData(uint8_t *p, void *ph) {
SDelData *pDelData = (SDelData *)ph;
int32_t n = 0;
n += tGetI64v(p + n, &pDelData->version);
n += tGetI64(p + n, &pDelData->sKey);
n += tGetI64(p + n, &pDelData->eKey);
return n;
}
int32_t tsdbKeyFid(TSKEY key, int32_t minutes, int8_t precision) {
int64_t fid;
if (key < 0) {
fid = ((key + 1) / tsTickPerMin[precision] / minutes - 1);
return (fid < INT32_MIN) ? INT32_MIN : (int32_t)fid;
} else {
fid = ((key / tsTickPerMin[precision] / minutes));
return (fid > INT32_MAX) ? INT32_MAX : (int32_t)fid;
}
}
void tsdbFidKeyRange(int32_t fid, int32_t minutes, int8_t precision, TSKEY *minKey, TSKEY *maxKey) {
*minKey = tsTickPerMin[precision] * fid * minutes;
*maxKey = *minKey + tsTickPerMin[precision] * minutes - 1;
}
int32_t tsdbFidLevel(int32_t fid, STsdbKeepCfg *pKeepCfg, int64_t nowSec) {
int32_t aFid[3];
TSKEY key;
if (pKeepCfg->precision == TSDB_TIME_PRECISION_MILLI) {
nowSec = nowSec * 1000;
} else if (pKeepCfg->precision == TSDB_TIME_PRECISION_MICRO) {
nowSec = nowSec * 1000000l;
} else if (pKeepCfg->precision == TSDB_TIME_PRECISION_NANO) {
nowSec = nowSec * 1000000000l;
} else {
ASSERT(0);
}
nowSec = nowSec - pKeepCfg->keepTimeOffset * tsTickPerHour[pKeepCfg->precision];
key = nowSec - pKeepCfg->keep0 * tsTickPerMin[pKeepCfg->precision];
aFid[0] = tsdbKeyFid(key, pKeepCfg->days, pKeepCfg->precision);
key = nowSec - pKeepCfg->keep1 * tsTickPerMin[pKeepCfg->precision];
aFid[1] = tsdbKeyFid(key, pKeepCfg->days, pKeepCfg->precision);
key = nowSec - pKeepCfg->keep2 * tsTickPerMin[pKeepCfg->precision];
aFid[2] = tsdbKeyFid(key, pKeepCfg->days, pKeepCfg->precision);
if (fid >= aFid[0]) {
return 0;
} else if (fid >= aFid[1]) {
return 1;
} else if (fid >= aFid[2]) {
return 2;
} else {
return -1;
}
}
// TSDBROW ======================================================
void tsdbRowGetColVal(TSDBROW *pRow, STSchema *pTSchema, int32_t iCol, SColVal *pColVal) {
STColumn *pTColumn = &pTSchema->columns[iCol];
SValue value;
ASSERT(iCol > 0);
if (pRow->type == TSDBROW_ROW_FMT) {
tRowGet(pRow->pTSRow, pTSchema, iCol, pColVal);
} else if (pRow->type == TSDBROW_COL_FMT) {
SColData *pColData = tBlockDataGetColData(pRow->pBlockData, pTColumn->colId);
if (pColData) {
tColDataGetValue(pColData, pRow->iRow, pColVal);
} else {
*pColVal = COL_VAL_NONE(pTColumn->colId, pTColumn->type);
}
} else {
ASSERT(0);
}
}
void tsdbRowGetKey(TSDBROW *row, STsdbRowKey *key) {
if (row->type == TSDBROW_ROW_FMT) {
key->version = row->version;
tRowGetKey(row->pTSRow, &key->key);
} else {
key->version = row->pBlockData->aVersion[row->iRow];
tColRowGetKey(row->pBlockData, row->iRow, &key->key);
}
}
void tColRowGetKey(SBlockData *pBlock, int32_t irow, SRowKey *key) {
key->ts = pBlock->aTSKEY[irow];
key->numOfPKs = 0;
for (int32_t i = 0; i < pBlock->nColData; i++) {
SColData *pColData = &pBlock->aColData[i];
if (pColData->cflag & COL_IS_KEY) {
SColVal cv;
tColDataGetValue(pColData, irow, &cv);
ASSERT(COL_VAL_IS_VALUE(&cv));
key->pks[key->numOfPKs] = cv.value;
key->numOfPKs++;
} else {
break;
}
}
}
int32_t tsdbRowKeyCmpr(const STsdbRowKey *key1, const STsdbRowKey *key2) {
int32_t c = tRowKeyCompare(&key1->key, &key2->key);
if (c) {
return c;
}
if (key1->version < key2->version) {
return -1;
} else if (key1->version > key2->version) {
return 1;
}
return 0;
}
int32_t tsdbRowCompare(const void *p1, const void *p2) {
STsdbRowKey key1, key2;
tsdbRowGetKey((TSDBROW *)p1, &key1);
tsdbRowGetKey((TSDBROW *)p2, &key2);
return tsdbRowKeyCmpr(&key1, &key2);
}
int32_t tsdbRowCompareWithoutVersion(const void *p1, const void *p2) {
STsdbRowKey key1, key2;
tsdbRowGetKey((TSDBROW *)p1, &key1);
tsdbRowGetKey((TSDBROW *)p2, &key2);
return tRowKeyCompare(&key1.key, &key2.key);
}
// STSDBRowIter ======================================================
int32_t tsdbRowIterOpen(STSDBRowIter *pIter, TSDBROW *pRow, STSchema *pTSchema) {
int32_t code = 0;
pIter->pRow = pRow;
if (pRow->type == TSDBROW_ROW_FMT) {
code = tRowIterOpen(pRow->pTSRow, pTSchema, &pIter->pIter);
if (code) goto _exit;
} else if (pRow->type == TSDBROW_COL_FMT) {
pIter->iColData = 0;
} else {
ASSERT(0);
}
_exit:
return code;
}
void tsdbRowClose(STSDBRowIter *pIter) {
if (pIter->pRow->type == TSDBROW_ROW_FMT) {
tRowIterClose(&pIter->pIter);
}
}
SColVal *tsdbRowIterNext(STSDBRowIter *pIter) {
if (pIter->pRow->type == TSDBROW_ROW_FMT) {
return tRowIterNext(pIter->pIter);
} else if (pIter->pRow->type == TSDBROW_COL_FMT) {
if (pIter->iColData == 0) {
pIter->cv = COL_VAL_VALUE(
PRIMARYKEY_TIMESTAMP_COL_ID,
((SValue){.type = TSDB_DATA_TYPE_TIMESTAMP, .val = pIter->pRow->pBlockData->aTSKEY[pIter->pRow->iRow]}));
++pIter->iColData;
return &pIter->cv;
}
if (pIter->iColData <= pIter->pRow->pBlockData->nColData) {
tColDataGetValue(&pIter->pRow->pBlockData->aColData[pIter->iColData - 1], pIter->pRow->iRow, &pIter->cv);
++pIter->iColData;
return &pIter->cv;
} else {
return NULL;
}
} else {
ASSERT(0);
return NULL; // suppress error report by compiler
}
}
// SRowMerger ======================================================
int32_t tsdbRowMergerAdd(SRowMerger *pMerger, TSDBROW *pRow, STSchema *pTSchema) {
int32_t code = 0;
TSDBKEY key = TSDBROW_KEY(pRow);
SColVal * pColVal = &(SColVal){0};
STColumn *pTColumn;
int32_t iCol, jCol = 1;
if (NULL == pTSchema) {
pTSchema = pMerger->pTSchema;
}
if (taosArrayGetSize(pMerger->pArray) == 0) {
// ts
jCol = 0;
pTColumn = &pTSchema->columns[jCol++];
ASSERT(pTColumn->type == TSDB_DATA_TYPE_TIMESTAMP);
*pColVal = COL_VAL_VALUE(pTColumn->colId, ((SValue){.type = pTColumn->type, .val = key.ts}));
if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
return code;
}
// other
for (iCol = 1; jCol < pTSchema->numOfCols && iCol < pMerger->pTSchema->numOfCols; ++iCol) {
pTColumn = &pMerger->pTSchema->columns[iCol];
if (pTSchema->columns[jCol].colId < pTColumn->colId) {
++jCol;
--iCol;
continue;
} else if (pTSchema->columns[jCol].colId > pTColumn->colId) {
taosArrayPush(pMerger->pArray, &COL_VAL_NONE(pTColumn->colId, pTColumn->type));
continue;
}
tsdbRowGetColVal(pRow, pTSchema, jCol++, pColVal);
if ((!COL_VAL_IS_NONE(pColVal)) && (!COL_VAL_IS_NULL(pColVal)) && IS_VAR_DATA_TYPE(pColVal->value.type)) {
uint8_t *pVal = pColVal->value.pData;
pColVal->value.pData = NULL;
code = tRealloc(&pColVal->value.pData, pColVal->value.nData);
if (code) {
return TSDB_CODE_OUT_OF_MEMORY;
}
if (pColVal->value.nData) {
memcpy(pColVal->value.pData, pVal, pColVal->value.nData);
}
}
if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
return code;
}
}
for (; iCol < pMerger->pTSchema->numOfCols; ++iCol) {
pTColumn = &pMerger->pTSchema->columns[iCol];
taosArrayPush(pMerger->pArray, &COL_VAL_NONE(pTColumn->colId, pTColumn->type));
}
pMerger->version = key.version;
return 0;
} else {
ASSERT(((SColVal *)pMerger->pArray->pData)->value.val == key.ts);
for (iCol = 1; iCol < pMerger->pTSchema->numOfCols && jCol < pTSchema->numOfCols; ++iCol) {
pTColumn = &pMerger->pTSchema->columns[iCol];
if (pTSchema->columns[jCol].colId < pTColumn->colId) {
++jCol;
--iCol;
continue;
} else if (pTSchema->columns[jCol].colId > pTColumn->colId) {
continue;
}
tsdbRowGetColVal(pRow, pTSchema, jCol++, pColVal);
if (key.version > pMerger->version) {
if (!COL_VAL_IS_NONE(pColVal)) {
if (IS_VAR_DATA_TYPE(pColVal->value.type)) {
SColVal *pTColVal = taosArrayGet(pMerger->pArray, iCol);
if (!COL_VAL_IS_NULL(pColVal)) {
code = tRealloc(&pTColVal->value.pData, pColVal->value.nData);
if (code) return code;
pTColVal->value.nData = pColVal->value.nData;
if (pTColVal->value.nData) {
memcpy(pTColVal->value.pData, pColVal->value.pData, pTColVal->value.nData);
}
pTColVal->flag = 0;
} else {
tFree(pTColVal->value.pData);
taosArraySet(pMerger->pArray, iCol, pColVal);
}
} else {
taosArraySet(pMerger->pArray, iCol, pColVal);
}
}
} else if (key.version < pMerger->version) {
SColVal *tColVal = (SColVal *)taosArrayGet(pMerger->pArray, iCol);
if (COL_VAL_IS_NONE(tColVal) && !COL_VAL_IS_NONE(pColVal)) {
if ((!COL_VAL_IS_NULL(pColVal)) && IS_VAR_DATA_TYPE(pColVal->value.type)) {
code = tRealloc(&tColVal->value.pData, pColVal->value.nData);
if (code) return code;
tColVal->value.nData = pColVal->value.nData;
if (pColVal->value.nData) {
memcpy(tColVal->value.pData, pColVal->value.pData, pColVal->value.nData);
}
tColVal->flag = 0;
} else {
taosArraySet(pMerger->pArray, iCol, pColVal);
}
}
} else {
ASSERT(0 && "dup versions not allowed");
}
}
pMerger->version = key.version;
return code;
}
}
int32_t tsdbRowMergerInit(SRowMerger *pMerger, STSchema *pSchema) {
pMerger->pTSchema = pSchema;
pMerger->pArray = taosArrayInit(pSchema->numOfCols, sizeof(SColVal));
if (pMerger->pArray == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
} else {
return TSDB_CODE_SUCCESS;
}
}
void tsdbRowMergerClear(SRowMerger *pMerger) {
for (int32_t iCol = 1; iCol < pMerger->pTSchema->numOfCols; iCol++) {
SColVal *pTColVal = taosArrayGet(pMerger->pArray, iCol);
if (IS_VAR_DATA_TYPE(pTColVal->value.type)) {
tFree(pTColVal->value.pData);
}
}
taosArrayClear(pMerger->pArray);
}
void tsdbRowMergerCleanup(SRowMerger *pMerger) {
int32_t numOfCols = taosArrayGetSize(pMerger->pArray);
for (int32_t iCol = 1; iCol < numOfCols; iCol++) {
SColVal *pTColVal = taosArrayGet(pMerger->pArray, iCol);
if (IS_VAR_DATA_TYPE(pTColVal->value.type)) {
tFree(pTColVal->value.pData);
}
}
taosArrayDestroy(pMerger->pArray);
}
int32_t tsdbRowMergerGetRow(SRowMerger *pMerger, SRow **ppRow) {
return tRowBuild(pMerger->pArray, pMerger->pTSchema, ppRow);
}
/*
// delete skyline ======================================================
static int32_t tsdbMergeSkyline2(SArray *aSkyline1, SArray *aSkyline2, SArray *aSkyline) {
int32_t code = 0;
int32_t i1 = 0;
int32_t n1 = taosArrayGetSize(aSkyline1);
int32_t i2 = 0;
int32_t n2 = taosArrayGetSize(aSkyline2);
TSDBKEY *pSkyline1;
TSDBKEY *pSkyline2;
TSDBKEY item;
int64_t version1 = 0;
int64_t version2 = 0;
ASSERT(n1 > 0 && n2 > 0);
taosArrayClear(aSkyline);
while (i1 < n1 && i2 < n2) {
pSkyline1 = (TSDBKEY *)taosArrayGet(aSkyline1, i1);
pSkyline2 = (TSDBKEY *)taosArrayGet(aSkyline2, i2);
if (pSkyline1->ts < pSkyline2->ts) {
version1 = pSkyline1->version;
i1++;
} else if (pSkyline1->ts > pSkyline2->ts) {
version2 = pSkyline2->version;
i2++;
} else {
version1 = pSkyline1->version;
version2 = pSkyline2->version;
i1++;
i2++;
}
item.ts = TMIN(pSkyline1->ts, pSkyline2->ts);
item.version = TMAX(version1, version2);
if (taosArrayPush(aSkyline, &item) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
}
while (i1 < n1) {
pSkyline1 = (TSDBKEY *)taosArrayGet(aSkyline1, i1);
item.ts = pSkyline1->ts;
item.version = pSkyline1->version;
if (taosArrayPush(aSkyline, &item) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
i1++;
}
while (i2 < n2) {
pSkyline2 = (TSDBKEY *)taosArrayGet(aSkyline2, i2);
item.ts = pSkyline2->ts;
item.version = pSkyline2->version;
if (taosArrayPush(aSkyline, &item) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
i2++;
}
_exit:
return code;
}
*/
// delete skyline ======================================================
static int32_t tsdbMergeSkyline(SArray *pSkyline1, SArray *pSkyline2, SArray *pSkyline) {
int32_t code = 0;
int32_t i1 = 0;
int32_t n1 = taosArrayGetSize(pSkyline1);
int32_t i2 = 0;
int32_t n2 = taosArrayGetSize(pSkyline2);
TSDBKEY *pKey1;
TSDBKEY *pKey2;
int64_t version1 = 0;
int64_t version2 = 0;
ASSERT(n1 > 0 && n2 > 0);
taosArrayClear(pSkyline);
TSDBKEY **pItem = TARRAY_GET_ELEM(pSkyline, 0);
while (i1 < n1 && i2 < n2) {
pKey1 = (TSDBKEY *)taosArrayGetP(pSkyline1, i1);
pKey2 = (TSDBKEY *)taosArrayGetP(pSkyline2, i2);
if (pKey1->ts < pKey2->ts) {
version1 = pKey1->version;
*pItem = pKey1;
i1++;
} else if (pKey1->ts > pKey2->ts) {
version2 = pKey2->version;
*pItem = pKey2;
i2++;
} else {
version1 = pKey1->version;
version2 = pKey2->version;
*pItem = pKey1;
i1++;
i2++;
}
(*pItem)->version = TMAX(version1, version2);
pItem++;
}
while (i1 < n1) {
pKey1 = (TSDBKEY *)taosArrayGetP(pSkyline1, i1);
*pItem = pKey1;
pItem++;
i1++;
}
while (i2 < n2) {
pKey2 = (TSDBKEY *)taosArrayGetP(pSkyline2, i2);
*pItem = pKey2;
pItem++;
i2++;
}
pSkyline->size = TARRAY_ELEM_IDX(pSkyline, pItem);
return code;
}
int32_t tsdbBuildDeleteSkylineImpl(SArray *aSkyline, int32_t sidx, int32_t eidx, SArray *pSkyline) {
int32_t code = 0;
SDelData *pDelData;
int32_t midx;
taosArrayClear(pSkyline);
if (sidx == eidx) {
TSDBKEY *pItem1 = taosArrayGet(aSkyline, sidx * 2);
TSDBKEY *pItem2 = taosArrayGet(aSkyline, sidx * 2 + 1);
taosArrayPush(pSkyline, &pItem1);
taosArrayPush(pSkyline, &pItem2);
} else {
SArray *pSkyline1 = NULL;
SArray *pSkyline2 = NULL;
midx = (sidx + eidx) / 2;
pSkyline1 = taosArrayInit((midx - sidx + 1) * 2, POINTER_BYTES);
pSkyline2 = taosArrayInit((eidx - midx) * 2, POINTER_BYTES);
if (pSkyline1 == NULL || pSkyline1 == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _clear;
}
code = tsdbBuildDeleteSkylineImpl(aSkyline, sidx, midx, pSkyline1);
if (code) goto _clear;
code = tsdbBuildDeleteSkylineImpl(aSkyline, midx + 1, eidx, pSkyline2);
if (code) goto _clear;
code = tsdbMergeSkyline(pSkyline1, pSkyline2, pSkyline);
_clear:
taosArrayDestroy(pSkyline1);
taosArrayDestroy(pSkyline2);
}
return code;
}
int32_t tsdbBuildDeleteSkyline(SArray *aDelData, int32_t sidx, int32_t eidx, SArray *aSkyline) {
SDelData *pDelData;
int32_t code = 0;
int32_t dataNum = eidx - sidx + 1;
SArray * aTmpSkyline = taosArrayInit(dataNum * 2, sizeof(TSDBKEY));
SArray * pSkyline = taosArrayInit(dataNum * 2, POINTER_BYTES);
taosArrayClear(aSkyline);
for (int32_t i = sidx; i <= eidx; ++i) {
pDelData = (SDelData *)taosArrayGet(aDelData, i);
taosArrayPush(aTmpSkyline, &(TSDBKEY){.ts = pDelData->sKey, .version = pDelData->version});
taosArrayPush(aTmpSkyline, &(TSDBKEY){.ts = pDelData->eKey, .version = 0});
}
code = tsdbBuildDeleteSkylineImpl(aTmpSkyline, sidx, eidx, pSkyline);
if (code) goto _clear;
int32_t skylineNum = taosArrayGetSize(pSkyline);
for (int32_t i = 0; i < skylineNum; ++i) {
TSDBKEY *p = taosArrayGetP(pSkyline, i);
taosArrayPush(aSkyline, p);
}
_clear:
taosArrayDestroy(aTmpSkyline);
taosArrayDestroy(pSkyline);
return code;
}
/*
int32_t tsdbBuildDeleteSkyline2(SArray *aDelData, int32_t sidx, int32_t eidx, SArray *aSkyline) {
int32_t code = 0;
SDelData *pDelData;
int32_t midx;
taosArrayClear(aSkyline);
if (sidx == eidx) {
pDelData = (SDelData *)taosArrayGet(aDelData, sidx);
taosArrayPush(aSkyline, &(TSDBKEY){.ts = pDelData->sKey, .version = pDelData->version});
taosArrayPush(aSkyline, &(TSDBKEY){.ts = pDelData->eKey, .version = 0});
} else {
SArray *aSkyline1 = NULL;
SArray *aSkyline2 = NULL;
aSkyline1 = taosArrayInit(0, sizeof(TSDBKEY));
aSkyline2 = taosArrayInit(0, sizeof(TSDBKEY));
if (aSkyline1 == NULL || aSkyline2 == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _clear;
}
midx = (sidx + eidx) / 2;
code = tsdbBuildDeleteSkyline(aDelData, sidx, midx, aSkyline1);
if (code) goto _clear;
code = tsdbBuildDeleteSkyline(aDelData, midx + 1, eidx, aSkyline2);
if (code) goto _clear;
code = tsdbMergeSkyline(aSkyline1, aSkyline2, aSkyline);
_clear:
taosArrayDestroy(aSkyline1);
taosArrayDestroy(aSkyline2);
}
return code;
}
*/
// SBlockData ======================================================
int32_t tBlockDataCreate(SBlockData *pBlockData) {
pBlockData->suid = 0;
pBlockData->uid = 0;
pBlockData->nRow = 0;
pBlockData->aUid = NULL;
pBlockData->aVersion = NULL;
pBlockData->aTSKEY = NULL;
pBlockData->nColData = 0;
pBlockData->aColData = NULL;
return 0;
}
void tBlockDataDestroy(SBlockData *pBlockData) {
tFree(pBlockData->aUid);
tFree(pBlockData->aVersion);
tFree(pBlockData->aTSKEY);
for (int32_t i = 0; i < pBlockData->nColData; i++) {
tColDataDestroy(&pBlockData->aColData[i]);
}
if (pBlockData->aColData) {
taosMemoryFree(pBlockData->aColData);
pBlockData->aColData = NULL;
}
}
static int32_t tBlockDataAdjustColData(SBlockData *pBlockData, int32_t nColData) {
int32_t code = 0;
if (pBlockData->nColData > nColData) {
for (int32_t i = nColData; i < pBlockData->nColData; i++) {
tColDataDestroy(&pBlockData->aColData[i]);
}
} else if (pBlockData->nColData < nColData) {
SColData *aColData = taosMemoryRealloc(pBlockData->aColData, sizeof(SBlockData) * nColData);
if (aColData == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
pBlockData->aColData = aColData;
memset(&pBlockData->aColData[pBlockData->nColData], 0, sizeof(SBlockData) * (nColData - pBlockData->nColData));
}
pBlockData->nColData = nColData;
_exit:
return code;
}
int32_t tBlockDataInit(SBlockData *pBlockData, TABLEID *pId, STSchema *pTSchema, int16_t *aCid, int32_t nCid) {
int32_t code = 0;
ASSERT(pId->suid || pId->uid);
pBlockData->suid = pId->suid;
pBlockData->uid = pId->uid;
pBlockData->nRow = 0;
if (aCid) {
code = tBlockDataAdjustColData(pBlockData, nCid);
if (code) goto _exit;
int32_t iColumn = 1;
STColumn *pTColumn = &pTSchema->columns[iColumn];
for (int32_t iCid = 0; iCid < nCid; iCid++) {
// aCid array (from taos client catalog) contains columns that does not exist in the pTSchema. the pTSchema is
// newer
if (pTColumn == NULL) {
continue;
}
while (pTColumn->colId < aCid[iCid]) {
iColumn++;
ASSERT(iColumn < pTSchema->numOfCols);
pTColumn = &pTSchema->columns[iColumn];
}
if (pTColumn->colId != aCid[iCid]) {
continue;
}
tColDataInit(&pBlockData->aColData[iCid], pTColumn->colId, pTColumn->type, pTColumn->flags);
iColumn++;
pTColumn = (iColumn < pTSchema->numOfCols) ? &pTSchema->columns[iColumn] : NULL;
}
} else {
code = tBlockDataAdjustColData(pBlockData, pTSchema->numOfCols - 1);
if (code) goto _exit;
for (int32_t iColData = 0; iColData < pBlockData->nColData; iColData++) {
STColumn *pTColumn = &pTSchema->columns[iColData + 1];
tColDataInit(&pBlockData->aColData[iColData], pTColumn->colId, pTColumn->type, pTColumn->flags);
}
}
_exit:
return code;
}
void tBlockDataReset(SBlockData *pBlockData) {
pBlockData->suid = 0;
pBlockData->uid = 0;
pBlockData->nRow = 0;
for (int32_t i = 0; i < pBlockData->nColData; i++) {
tColDataDestroy(&pBlockData->aColData[i]);
}
pBlockData->nColData = 0;
taosMemoryFreeClear(pBlockData->aColData);
}
void tBlockDataClear(SBlockData *pBlockData) {
ASSERT(pBlockData->suid || pBlockData->uid);
pBlockData->nRow = 0;
for (int32_t iColData = 0; iColData < pBlockData->nColData; iColData++) {
tColDataClear(tBlockDataGetColDataByIdx(pBlockData, iColData));
}
}
int32_t tBlockDataAddColData(SBlockData *pBlockData, int16_t cid, int8_t type, int8_t cflag, SColData **ppColData) {
ASSERT(pBlockData->nColData == 0 || pBlockData->aColData[pBlockData->nColData - 1].cid < cid);
SColData *newColData = taosMemoryRealloc(pBlockData->aColData, sizeof(SColData) * (pBlockData->nColData + 1));
if (newColData == NULL) {
return TSDB_CODE_OUT_OF_MEMORY;
}
pBlockData->aColData = newColData;
pBlockData->nColData++;
*ppColData = &pBlockData->aColData[pBlockData->nColData - 1];
memset(*ppColData, 0, sizeof(SColData));
tColDataInit(*ppColData, cid, type, cflag);
return 0;
}
/* flag > 0: forward update
* flag == 0: insert
* flag < 0: backward update
*/
static int32_t tBlockDataUpsertBlockRow(SBlockData *pBlockData, SBlockData *pBlockDataFrom, int32_t iRow,
int32_t flag) {
int32_t code = 0;
SColVal cv = {0};
int32_t iColDataFrom = 0;
SColData *pColDataFrom = (iColDataFrom < pBlockDataFrom->nColData) ? &pBlockDataFrom->aColData[iColDataFrom] : NULL;
for (int32_t iColDataTo = 0; iColDataTo < pBlockData->nColData; iColDataTo++) {
SColData *pColDataTo = &pBlockData->aColData[iColDataTo];
while (pColDataFrom && pColDataFrom->cid < pColDataTo->cid) {
pColDataFrom = (++iColDataFrom < pBlockDataFrom->nColData) ? &pBlockDataFrom->aColData[iColDataFrom] : NULL;
}
if (pColDataFrom == NULL || pColDataFrom->cid > pColDataTo->cid) {
cv = COL_VAL_NONE(pColDataTo->cid, pColDataTo->type);
if (flag == 0 && (code = tColDataAppendValue(pColDataTo, &cv))) goto _exit;
} else {
tColDataGetValue(pColDataFrom, iRow, &cv);
if (flag) {
code = tColDataUpdateValue(pColDataTo, &cv, flag > 0);
} else {
code = tColDataAppendValue(pColDataTo, &cv);
}
if (code) goto _exit;
pColDataFrom = (++iColDataFrom < pBlockDataFrom->nColData) ? &pBlockDataFrom->aColData[iColDataFrom] : NULL;
}
}
_exit:
return code;
}
int32_t tBlockDataAppendRow(SBlockData *pBlockData, TSDBROW *pRow, STSchema *pTSchema, int64_t uid) {
int32_t code = 0;
ASSERT(pBlockData->suid || pBlockData->uid);
// uid
if (pBlockData->uid == 0) {
ASSERT(uid);
code = tRealloc((uint8_t **)&pBlockData->aUid, sizeof(int64_t) * (pBlockData->nRow + 1));
if (code) goto _exit;
pBlockData->aUid[pBlockData->nRow] = uid;
}
// version
code = tRealloc((uint8_t **)&pBlockData->aVersion, sizeof(int64_t) * (pBlockData->nRow + 1));
if (code) goto _exit;
pBlockData->aVersion[pBlockData->nRow] = TSDBROW_VERSION(pRow);
// timestamp
code = tRealloc((uint8_t **)&pBlockData->aTSKEY, sizeof(TSKEY) * (pBlockData->nRow + 1));
if (code) goto _exit;
pBlockData->aTSKEY[pBlockData->nRow] = TSDBROW_TS(pRow);
if (pRow->type == TSDBROW_ROW_FMT) {
code = tRowUpsertColData(pRow->pTSRow, pTSchema, pBlockData->aColData, pBlockData->nColData, 0 /* append */);
if (code) goto _exit;
} else if (pRow->type == TSDBROW_COL_FMT) {
code = tBlockDataUpsertBlockRow(pBlockData, pRow->pBlockData, pRow->iRow, 0 /* append */);
if (code) goto _exit;
} else {
ASSERT(0);
}
pBlockData->nRow++;
_exit:
return code;
}
int32_t tBlockDataUpdateRow(SBlockData *pBlockData, TSDBROW *pRow, STSchema *pTSchema) {
int32_t code = 0;
// version
int64_t lversion = pBlockData->aVersion[pBlockData->nRow - 1];
int64_t rversion = TSDBROW_VERSION(pRow);
ASSERT(lversion != rversion);
if (rversion > lversion) {
pBlockData->aVersion[pBlockData->nRow - 1] = rversion;
}
// update other rows
if (pRow->type == TSDBROW_ROW_FMT) {
code = tRowUpsertColData(pRow->pTSRow, pTSchema, pBlockData->aColData, pBlockData->nColData,
(rversion > lversion) ? 1 : -1 /* update */);
if (code) goto _exit;
} else if (pRow->type == TSDBROW_COL_FMT) {
code = tBlockDataUpsertBlockRow(pBlockData, pRow->pBlockData, pRow->iRow, (rversion > lversion) ? 1 : -1);
if (code) goto _exit;
} else {
ASSERT(0);
}
_exit:
return code;
}
#ifdef BUILD_NO_CALL
int32_t tBlockDataTryUpsertRow(SBlockData *pBlockData, TSDBROW *pRow, int64_t uid) {
if (pBlockData->nRow == 0) {
return 1;
} else if (pBlockData->aTSKEY[pBlockData->nRow - 1] == TSDBROW_TS(pRow)) {
return pBlockData->nRow;
} else {
return pBlockData->nRow + 1;
}
}
int32_t tBlockDataUpsertRow(SBlockData *pBlockData, TSDBROW *pRow, STSchema *pTSchema, int64_t uid) {
if (pBlockData->nRow > 0 && pBlockData->aTSKEY[pBlockData->nRow - 1] == TSDBROW_TS(pRow)) {
return tBlockDataUpdateRow(pBlockData, pRow, pTSchema);
} else {
return tBlockDataAppendRow(pBlockData, pRow, pTSchema, uid);
}
}
#endif
SColData *tBlockDataGetColData(SBlockData *pBlockData, int16_t cid) {
ASSERT(cid != PRIMARYKEY_TIMESTAMP_COL_ID);
int32_t lidx = 0;
int32_t ridx = pBlockData->nColData - 1;
while (lidx <= ridx) {
int32_t midx = (lidx + ridx) >> 1;
SColData *pColData = tBlockDataGetColDataByIdx(pBlockData, midx);
int32_t c = (pColData->cid == cid) ? 0 : ((pColData->cid > cid) ? 1 : -1);
if (c == 0) {
return pColData;
} else if (c < 0) {
lidx = midx + 1;
} else {
ridx = midx - 1;
}
}
return NULL;
}
/* buffers[0]: SDiskDataHdr
* buffers[1]: key part: uid + version + ts + primary keys
* buffers[2]: SBlockCol part
* buffers[3]: regular column part
*/
int32_t tBlockDataCompress(SBlockData *bData, void *pCompr, SBuffer *buffers, SBuffer *assist) {
int32_t code = 0;
int32_t lino = 0;
SColCompressInfo *pInfo = pCompr;
code = tsdbGetColCmprAlgFromSet(pInfo->pColCmpr, 1, &pInfo->defaultCmprAlg);
SDiskDataHdr hdr = {
.delimiter = TSDB_FILE_DLMT,
.fmtVer = 2,
.suid = bData->suid,
.uid = bData->uid,
.szUid = 0, // filled by compress key
.szVer = 0, // filled by compress key
.szKey = 0, // filled by compress key
.szBlkCol = 0, // filled by this func
.nRow = bData->nRow,
.cmprAlg = pInfo->defaultCmprAlg,
.numOfPKs = 0, // filled by compress key
};
// Key part
tBufferClear(&buffers[1]);
code = tBlockDataCompressKeyPart(bData, &hdr, &buffers[1], assist, (SColCompressInfo *)pInfo);
TSDB_CHECK_CODE(code, lino, _exit);
// Regulart column part
tBufferClear(&buffers[2]);
tBufferClear(&buffers[3]);
for (int i = 0; i < bData->nColData; i++) {
SColData *colData = tBlockDataGetColDataByIdx(bData, i);
if (colData->cflag & COL_IS_KEY) {
continue;
}
if (colData->flag == HAS_NONE) {
continue;
}
SColDataCompressInfo cinfo = {
.cmprAlg = pInfo->defaultCmprAlg,
};
code = tsdbGetColCmprAlgFromSet(pInfo->pColCmpr, colData->cid, &cinfo.cmprAlg);
if (code < 0) {
//
}
int32_t offset = buffers[3].size;
code = tColDataCompress(colData, &cinfo, &buffers[3], assist);
TSDB_CHECK_CODE(code, lino, _exit);
SBlockCol blockCol = (SBlockCol){.cid = cinfo.columnId,
.type = cinfo.dataType,
.cflag = cinfo.columnFlag,
.flag = cinfo.flag,
.szOrigin = cinfo.dataOriginalSize,
.szBitmap = cinfo.bitmapCompressedSize,
.szOffset = cinfo.offsetCompressedSize,
.szValue = cinfo.dataCompressedSize,
.offset = offset,
.alg = cinfo.cmprAlg};
code = tPutBlockCol(&buffers[2], &blockCol, hdr.fmtVer, hdr.cmprAlg);
TSDB_CHECK_CODE(code, lino, _exit);
}
hdr.szBlkCol = buffers[2].size;
// SDiskDataHdr part
tBufferClear(&buffers[0]);
code = tPutDiskDataHdr(&buffers[0], &hdr);
TSDB_CHECK_CODE(code, lino, _exit);
_exit:
return code;
}
int32_t tBlockDataDecompress(SBufferReader *br, SBlockData *blockData, SBuffer *assist) {
int32_t code = 0;
int32_t lino = 0;
SDiskDataHdr hdr = {0};
SCompressInfo cinfo;
// SDiskDataHdr
code = tGetDiskDataHdr(br, &hdr);
TSDB_CHECK_CODE(code, lino, _exit);
tBlockDataReset(blockData);
blockData->suid = hdr.suid;
blockData->uid = hdr.uid;
blockData->nRow = hdr.nRow;
// Key part
code = tBlockDataDecompressKeyPart(&hdr, br, blockData, assist);
TSDB_CHECK_CODE(code, lino, _exit);
// Column part
SBufferReader br2 = *br;
br->offset += hdr.szBlkCol;
for (uint32_t startOffset = br2.offset; br2.offset - startOffset < hdr.szBlkCol;) {
SBlockCol blockCol;
code = tGetBlockCol(&br2, &blockCol, hdr.fmtVer, hdr.cmprAlg);
if (blockCol.alg == 0) blockCol.alg = hdr.cmprAlg;
TSDB_CHECK_CODE(code, lino, _exit);
code = tBlockDataDecompressColData(&hdr, &blockCol, br, blockData, assist);
TSDB_CHECK_CODE(code, lino, _exit);
}
_exit:
return code;
}
// SDiskDataHdr ==============================
int32_t tPutDiskDataHdr(SBuffer *buffer, const SDiskDataHdr *pHdr) {
int32_t code;
if ((code = tBufferPutU32(buffer, pHdr->delimiter))) return code;
if ((code = tBufferPutU32v(buffer, pHdr->fmtVer))) return code;
if ((code = tBufferPutI64(buffer, pHdr->suid))) return code;
if ((code = tBufferPutI64(buffer, pHdr->uid))) return code;
if ((code = tBufferPutI32v(buffer, pHdr->szUid))) return code;
if ((code = tBufferPutI32v(buffer, pHdr->szVer))) return code;
if ((code = tBufferPutI32v(buffer, pHdr->szKey))) return code;
if ((code = tBufferPutI32v(buffer, pHdr->szBlkCol))) return code;
if ((code = tBufferPutI32v(buffer, pHdr->nRow))) return code;
if (pHdr->fmtVer < 2) {
if ((code = tBufferPutI8(buffer, pHdr->cmprAlg))) return code;
} else if (pHdr->fmtVer == 2) {
if ((code = tBufferPutU32(buffer, pHdr->cmprAlg))) return code;
} else {
// more data fmt ver
}
if (pHdr->fmtVer >= 1) {
if ((code = tBufferPutI8(buffer, pHdr->numOfPKs))) return code;
for (int i = 0; i < pHdr->numOfPKs; i++) {
if ((code = tPutBlockCol(buffer, &pHdr->primaryBlockCols[i], pHdr->fmtVer, pHdr->cmprAlg))) return code;
}
}
return 0;
}
int32_t tGetDiskDataHdr(SBufferReader *br, SDiskDataHdr *pHdr) {
int32_t code;
if ((code = tBufferGetU32(br, &pHdr->delimiter))) return code;
if ((code = tBufferGetU32v(br, &pHdr->fmtVer))) return code;
if ((code = tBufferGetI64(br, &pHdr->suid))) return code;
if ((code = tBufferGetI64(br, &pHdr->uid))) return code;
if ((code = tBufferGetI32v(br, &pHdr->szUid))) return code;
if ((code = tBufferGetI32v(br, &pHdr->szVer))) return code;
if ((code = tBufferGetI32v(br, &pHdr->szKey))) return code;
if ((code = tBufferGetI32v(br, &pHdr->szBlkCol))) return code;
if ((code = tBufferGetI32v(br, &pHdr->nRow))) return code;
if (pHdr->fmtVer < 2) {
int8_t cmprAlg = 0;
if ((code = tBufferGetI8(br, &cmprAlg))) return code;
pHdr->cmprAlg = cmprAlg;
} else if (pHdr->fmtVer == 2) {
if ((code = tBufferGetU32(br, &pHdr->cmprAlg))) return code;
} else {
// more data fmt ver
}
if (pHdr->fmtVer >= 1) {
if ((code = tBufferGetI8(br, &pHdr->numOfPKs))) return code;
for (int i = 0; i < pHdr->numOfPKs; i++) {
if ((code = tGetBlockCol(br, &pHdr->primaryBlockCols[i], pHdr->fmtVer, pHdr->cmprAlg))) {
return code;
}
}
} else {
pHdr->numOfPKs = 0;
}
return 0;
}
// ALGORITHM ==============================
int32_t tPutColumnDataAgg(SBuffer *buffer, SColumnDataAgg *pColAgg) {
int32_t code;
if ((code = tBufferPutI16v(buffer, pColAgg->colId))) return code;
if ((code = tBufferPutI16v(buffer, pColAgg->numOfNull))) return code;
if ((code = tBufferPutI64(buffer, pColAgg->sum))) return code;
if ((code = tBufferPutI64(buffer, pColAgg->max))) return code;
if ((code = tBufferPutI64(buffer, pColAgg->min))) return code;
return 0;
}
int32_t tGetColumnDataAgg(SBufferReader *br, SColumnDataAgg *pColAgg) {
int32_t code;
if ((code = tBufferGetI16v(br, &pColAgg->colId))) return code;
if ((code = tBufferGetI16v(br, &pColAgg->numOfNull))) return code;
if ((code = tBufferGetI64(br, &pColAgg->sum))) return code;
if ((code = tBufferGetI64(br, &pColAgg->max))) return code;
if ((code = tBufferGetI64(br, &pColAgg->min))) return code;
return 0;
}
static int32_t tBlockDataCompressKeyPart(SBlockData *bData, SDiskDataHdr *hdr, SBuffer *buffer, SBuffer *assist,
SColCompressInfo *compressInfo) {
int32_t code = 0;
int32_t lino = 0;
SCompressInfo cinfo;
// uid
if (bData->uid == 0) {
cinfo = (SCompressInfo){
.cmprAlg = hdr->cmprAlg,
.dataType = TSDB_DATA_TYPE_BIGINT,
.originalSize = sizeof(int64_t) * bData->nRow,
};
code = tCompressDataToBuffer(bData->aUid, &cinfo, buffer, assist);
TSDB_CHECK_CODE(code, lino, _exit);
hdr->szUid = cinfo.compressedSize;
}
// version
cinfo = (SCompressInfo){
.cmprAlg = hdr->cmprAlg,
.dataType = TSDB_DATA_TYPE_BIGINT,
.originalSize = sizeof(int64_t) * bData->nRow,
};
code = tCompressDataToBuffer((uint8_t *)bData->aVersion, &cinfo, buffer, assist);
TSDB_CHECK_CODE(code, lino, _exit);
hdr->szVer = cinfo.compressedSize;
// ts
cinfo = (SCompressInfo){
.cmprAlg = hdr->cmprAlg,
.dataType = TSDB_DATA_TYPE_TIMESTAMP,
.originalSize = sizeof(TSKEY) * bData->nRow,
};
code = tCompressDataToBuffer((uint8_t *)bData->aTSKEY, &cinfo, buffer, assist);
TSDB_CHECK_CODE(code, lino, _exit);
hdr->szKey = cinfo.compressedSize;
// primary keys
for (hdr->numOfPKs = 0; hdr->numOfPKs < bData->nColData; hdr->numOfPKs++) {
ASSERT(hdr->numOfPKs <= TD_MAX_PK_COLS);
SBlockCol *blockCol = &hdr->primaryBlockCols[hdr->numOfPKs];
SColData * colData = tBlockDataGetColDataByIdx(bData, hdr->numOfPKs);
if ((colData->cflag & COL_IS_KEY) == 0) {
break;
}
SColDataCompressInfo info = {
.cmprAlg = hdr->cmprAlg,
};
code = tsdbGetColCmprAlgFromSet(compressInfo->pColCmpr, colData->cid, &info.cmprAlg);
if (code < 0) {
// do nothing
} else {
}
code = tColDataCompress(colData, &info, buffer, assist);
TSDB_CHECK_CODE(code, lino, _exit);
*blockCol = (SBlockCol){
.cid = info.columnId,
.type = info.dataType,
.cflag = info.columnFlag,
.flag = info.flag,
.szOrigin = info.dataOriginalSize,
.szBitmap = info.bitmapCompressedSize,
.szOffset = info.offsetCompressedSize,
.szValue = info.dataCompressedSize,
.offset = 0,
.alg = info.cmprAlg,
};
}
_exit:
return code;
}
int32_t tBlockDataDecompressColData(const SDiskDataHdr *hdr, const SBlockCol *blockCol, SBufferReader *br,
SBlockData *blockData, SBuffer *assist) {
int32_t code = 0;
int32_t lino = 0;
SColData *colData;
code = tBlockDataAddColData(blockData, blockCol->cid, blockCol->type, blockCol->cflag, &colData);
TSDB_CHECK_CODE(code, lino, _exit);
// ASSERT(blockCol->flag != HAS_NONE);
SColDataCompressInfo info = {
.cmprAlg = blockCol->alg,
.columnFlag = blockCol->cflag,
.flag = blockCol->flag,
.dataType = blockCol->type,
.columnId = blockCol->cid,
.numOfData = hdr->nRow,
.bitmapOriginalSize = 0,
.bitmapCompressedSize = blockCol->szBitmap,
.offsetOriginalSize = blockCol->szOffset ? sizeof(int32_t) * hdr->nRow : 0,
.offsetCompressedSize = blockCol->szOffset,
.dataOriginalSize = blockCol->szOrigin,
.dataCompressedSize = blockCol->szValue,
};
switch (blockCol->flag) {
case (HAS_NONE | HAS_NULL | HAS_VALUE):
info.bitmapOriginalSize = BIT2_SIZE(hdr->nRow);
break;
case (HAS_NONE | HAS_NULL):
case (HAS_NONE | HAS_VALUE):
case (HAS_NULL | HAS_VALUE):
info.bitmapOriginalSize = BIT1_SIZE(hdr->nRow);
break;
}
code = tColDataDecompress(BR_PTR(br), &info, colData, assist);
TSDB_CHECK_CODE(code, lino, _exit);
br->offset += blockCol->szBitmap + blockCol->szOffset + blockCol->szValue;
_exit:
return code;
}
int32_t tBlockDataDecompressKeyPart(const SDiskDataHdr *hdr, SBufferReader *br, SBlockData *blockData,
SBuffer *assist) {
int32_t code = 0;
int32_t lino = 0;
SCompressInfo cinfo;
// uid
if (hdr->szUid > 0) {
cinfo = (SCompressInfo){
.cmprAlg = hdr->cmprAlg,
.dataType = TSDB_DATA_TYPE_BIGINT,
.compressedSize = hdr->szUid,
.originalSize = sizeof(int64_t) * hdr->nRow,
};
code = tRealloc((uint8_t **)&blockData->aUid, cinfo.originalSize);
TSDB_CHECK_CODE(code, lino, _exit);
code = tDecompressData(BR_PTR(br), &cinfo, blockData->aUid, cinfo.originalSize, assist);
TSDB_CHECK_CODE(code, lino, _exit);
br->offset += cinfo.compressedSize;
}
// version
cinfo = (SCompressInfo){
.cmprAlg = hdr->cmprAlg,
.dataType = TSDB_DATA_TYPE_BIGINT,
.compressedSize = hdr->szVer,
.originalSize = sizeof(int64_t) * hdr->nRow,
};
code = tRealloc((uint8_t **)&blockData->aVersion, cinfo.originalSize);
TSDB_CHECK_CODE(code, lino, _exit);
code = tDecompressData(BR_PTR(br), &cinfo, blockData->aVersion, cinfo.originalSize, assist);
TSDB_CHECK_CODE(code, lino, _exit);
br->offset += cinfo.compressedSize;
// ts
cinfo = (SCompressInfo){
.cmprAlg = hdr->cmprAlg,
.dataType = TSDB_DATA_TYPE_TIMESTAMP,
.compressedSize = hdr->szKey,
.originalSize = sizeof(TSKEY) * hdr->nRow,
};
code = tRealloc((uint8_t **)&blockData->aTSKEY, cinfo.originalSize);
TSDB_CHECK_CODE(code, lino, _exit);
code = tDecompressData(BR_PTR(br), &cinfo, blockData->aTSKEY, cinfo.originalSize, assist);
TSDB_CHECK_CODE(code, lino, _exit);
br->offset += cinfo.compressedSize;
// primary keys
for (int i = 0; i < hdr->numOfPKs; i++) {
const SBlockCol *blockCol = &hdr->primaryBlockCols[i];
ASSERT(blockCol->flag == HAS_VALUE);
ASSERT(blockCol->cflag & COL_IS_KEY);
code = tBlockDataDecompressColData(hdr, blockCol, br, blockData, assist);
TSDB_CHECK_CODE(code, lino, _exit);
}
_exit:
return code;
}
int32_t tsdbGetColCmprAlgFromSet(SHashObj *set, int16_t colId, uint32_t *alg) {
if (set == NULL) return -1;
uint32_t *ret = taosHashGet(set, &colId, sizeof(colId));
if (ret == NULL) return -1;
*alg = *ret;
return 0;
}
uint32_t tsdbCvtTimestampAlg(uint32_t alg) {
DEFINE_VAR(alg)
return 0;
}
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