xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity
homework-jianmu/source/dnode/vnode/src/tsdb/tsdbUtil.c

1630 lines
46 KiB
C
Raw Blame History

/*
* 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 "tdataformat.h"
#include "tsdb.h"
// SMapData =======================================================================
void tMapDataReset(SMapData *pMapData) {
pMapData->nItem = 0;
pMapData->nData = 0;
}
void tMapDataClear(SMapData *pMapData) {
tFree((uint8_t *)pMapData->aOffset);
tFree(pMapData->pData);
pMapData->pData = NULL;
pMapData->aOffset = NULL;
}
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;
}
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);
}
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_TDB_OUT_OF_MEMORY;
goto _exit;
}
for (int32_t i = 0; i < pMapData->nItem; i++) {
tMapDataGetItemByIdx(pMapData, i, taosArrayReserve(pArray, 1), tGetItemFn);
}
_exit:
if (code) {
*ppArray = NULL;
if (pArray) taosArrayDestroy(pArray);
} else {
*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;
}
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;
}
// 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;
}
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;
}
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;
}
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;
}
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;
}
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 ======================================================
int32_t tPutBlockCol(uint8_t *p, void *ph) {
int32_t n = 0;
SBlockCol *pBlockCol = (SBlockCol *)ph;
ASSERT(pBlockCol->flag && (pBlockCol->flag != HAS_NONE));
n += tPutI16v(p ? p + n : p, pBlockCol->cid);
n += tPutI8(p ? p + n : p, pBlockCol->type);
n += tPutI8(p ? p + n : p, pBlockCol->smaOn);
n += tPutI8(p ? p + n : p, pBlockCol->flag);
n += tPutI32v(p ? p + n : p, pBlockCol->szOrigin);
if (pBlockCol->flag != HAS_NULL) {
if (pBlockCol->flag != HAS_VALUE) {
n += tPutI32v(p ? p + n : p, pBlockCol->szBitmap);
}
if (IS_VAR_DATA_TYPE(pBlockCol->type)) {
n += tPutI32v(p ? p + n : p, pBlockCol->szOffset);
}
if (pBlockCol->flag != (HAS_NULL | HAS_NONE)) {
n += tPutI32v(p ? p + n : p, pBlockCol->szValue);
}
n += tPutI32v(p ? p + n : p, pBlockCol->offset);
}
_exit:
return n;
}
int32_t tGetBlockCol(uint8_t *p, void *ph) {
int32_t n = 0;
SBlockCol *pBlockCol = (SBlockCol *)ph;
n += tGetI16v(p + n, &pBlockCol->cid);
n += tGetI8(p + n, &pBlockCol->type);
n += tGetI8(p + n, &pBlockCol->smaOn);
n += tGetI8(p + n, &pBlockCol->flag);
n += tGetI32v(p + n, &pBlockCol->szOrigin);
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) {
n += tGetI32v(p + n, &pBlockCol->szBitmap);
}
if (IS_VAR_DATA_TYPE(pBlockCol->type)) {
n += tGetI32v(p + n, &pBlockCol->szOffset);
}
if (pBlockCol->flag != (HAS_NULL | HAS_NONE)) {
n += tGetI32v(p + n, &pBlockCol->szValue);
}
n += tGetI32v(p + n, &pBlockCol->offset);
}
return n;
}
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;
}
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;
}
// 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;
}
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) {
if (key < 0) {
return (int)((key + 1) / tsTickPerMin[precision] / minutes - 1);
} else {
return (int)((key / tsTickPerMin[precision] / minutes));
}
}
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 now) {
int32_t aFid[3];
TSKEY key;
if (pKeepCfg->precision == TSDB_TIME_PRECISION_MILLI) {
now = now * 1000;
} else if (pKeepCfg->precision == TSDB_TIME_PRECISION_MICRO) {
now = now * 1000000l;
} else if (pKeepCfg->precision == TSDB_TIME_PRECISION_NANO) {
now = now * 1000000000l;
} else {
ASSERT(0);
}
key = now - pKeepCfg->keep0 * tsTickPerMin[pKeepCfg->precision];
aFid[0] = tsdbKeyFid(key, pKeepCfg->days, pKeepCfg->precision);
key = now - pKeepCfg->keep1 * tsTickPerMin[pKeepCfg->precision];
aFid[1] = tsdbKeyFid(key, pKeepCfg->days, pKeepCfg->precision);
key = now - 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 == 0) {
tRowGet(pRow->pTSRow, pTSchema, iCol, pColVal);
} else if (pRow->type == 1) {
SColData *pColData;
tBlockDataGetColData(pRow->pBlockData, pTColumn->colId, &pColData);
if (pColData) {
tColDataGetValue(pColData, pRow->iRow, pColVal);
} else {
*pColVal = COL_VAL_NONE(pTColumn->colId, pTColumn->type);
}
} else {
ASSERT(0);
}
}
// int32_t tPutTSDBRow(uint8_t *p, TSDBROW *pRow) {
// int32_t n = 0;
// n += tPutI64(p, pRow->version);
// if (p) memcpy(p + n, pRow->pTSRow, pRow->pTSRow->len);
// n += pRow->pTSRow->len;
// return n;
// }
int32_t tsdbRowCmprFn(const void *p1, const void *p2) {
return tsdbKeyCmprFn(&TSDBROW_KEY((TSDBROW *)p1), &TSDBROW_KEY((TSDBROW *)p2));
}
// STSDBRowIter ======================================================
void tsdbRowIterInit(STSDBRowIter *pIter, TSDBROW *pRow, STSchema *pTSchema) {
pIter->pRow = pRow;
if (pRow->type == 0) {
ASSERT(pTSchema);
pIter->pTSchema = pTSchema;
pIter->i = 1;
} else if (pRow->type == 1) {
pIter->pTSchema = NULL;
pIter->i = 0;
} else {
ASSERT(0);
}
}
SColVal *tsdbRowIterNext(STSDBRowIter *pIter) {
if (pIter->pRow->type == 0) {
if (pIter->i < pIter->pTSchema->numOfCols) {
tRowGet(pIter->pRow->pTSRow, pIter->pTSchema, pIter->i, &pIter->colVal);
pIter->i++;
return &pIter->colVal;
}
} else {
if (pIter->i < pIter->pRow->pBlockData->nColData) {
SColData *pColData = tBlockDataGetColDataByIdx(pIter->pRow->pBlockData, pIter->i);
tColDataGetValue(pColData, pIter->pRow->iRow, &pIter->colVal);
pIter->i++;
return &pIter->colVal;
}
}
return NULL;
}
// SRowMerger ======================================================
int32_t tsdbRowMergerInit2(SRowMerger *pMerger, STSchema *pResTSchema, TSDBROW *pRow, STSchema *pTSchema) {
int32_t code = 0;
TSDBKEY key = TSDBROW_KEY(pRow);
SColVal *pColVal = &(SColVal){0};
STColumn *pTColumn;
int32_t iCol, jCol = 0;
pMerger->pTSchema = pResTSchema;
pMerger->version = key.version;
pMerger->pArray = taosArrayInit(pResTSchema->numOfCols, sizeof(SColVal));
if (pMerger->pArray == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
// ts
pTColumn = &pTSchema->columns[jCol++];
ASSERT(pTColumn->type == TSDB_DATA_TYPE_TIMESTAMP);
*pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, (SValue){.val = key.ts});
if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
// other
for (iCol = 1; jCol < pTSchema->numOfCols && iCol < pResTSchema->numOfCols; ++iCol) {
pTColumn = &pResTSchema->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 (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
}
for (; iCol < pResTSchema->numOfCols; ++iCol) {
pTColumn = &pResTSchema->columns[iCol];
taosArrayPush(pMerger->pArray, &COL_VAL_NONE(pTColumn->colId, pTColumn->type));
}
_exit:
return code;
}
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;
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)) {
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)) {
taosArraySet(pMerger->pArray, iCol, pColVal);
}
} else {
ASSERT(0);
}
}
pMerger->version = key.version;
return code;
}
int32_t tsdbRowMergerInit(SRowMerger *pMerger, TSDBROW *pRow, STSchema *pTSchema) {
int32_t code = 0;
TSDBKEY key = TSDBROW_KEY(pRow);
SColVal *pColVal = &(SColVal){0};
STColumn *pTColumn;
pMerger->pTSchema = pTSchema;
pMerger->version = key.version;
pMerger->pArray = taosArrayInit(pTSchema->numOfCols, sizeof(SColVal));
if (pMerger->pArray == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
// ts
pTColumn = &pTSchema->columns[0];
ASSERT(pTColumn->type == TSDB_DATA_TYPE_TIMESTAMP);
*pColVal = COL_VAL_VALUE(pTColumn->colId, pTColumn->type, (SValue){.val = key.ts});
if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
// other
for (int16_t iCol = 1; iCol < pTSchema->numOfCols; iCol++) {
tsdbRowGetColVal(pRow, pTSchema, iCol, pColVal);
if (taosArrayPush(pMerger->pArray, pColVal) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
}
_exit:
return code;
}
void tsdbRowMergerClear(SRowMerger *pMerger) { taosArrayDestroy(pMerger->pArray); }
int32_t tsdbRowMerge(SRowMerger *pMerger, TSDBROW *pRow) {
int32_t code = 0;
TSDBKEY key = TSDBROW_KEY(pRow);
SColVal *pColVal = &(SColVal){0};
ASSERT(((SColVal *)pMerger->pArray->pData)->value.val == key.ts);
for (int32_t iCol = 1; iCol < pMerger->pTSchema->numOfCols; iCol++) {
tsdbRowGetColVal(pRow, pMerger->pTSchema, iCol, pColVal);
if (key.version > pMerger->version) {
if (!COL_VAL_IS_NONE(pColVal)) {
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)) {
taosArraySet(pMerger->pArray, iCol, pColVal);
}
} else {
ASSERT(0);
}
}
pMerger->version = key.version;
_exit:
return code;
}
int32_t tsdbRowMergerGetRow(SRowMerger *pMerger, SRow **ppRow) {
return tRowBuild(pMerger->pArray, pMerger->pTSchema, ppRow);
}
// delete skyline ======================================================
static int32_t tsdbMergeSkyline(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;
}
int32_t tsdbBuildDeleteSkyline(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) {
int32_t code = 0;
pBlockData->suid = 0;
pBlockData->uid = 0;
pBlockData->nRow = 0;
pBlockData->aUid = NULL;
pBlockData->aVersion = NULL;
pBlockData->aTSKEY = NULL;
pBlockData->nColData = 0;
pBlockData->aColData = taosArrayInit(0, sizeof(SColData));
if (pBlockData->aColData == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _exit;
}
_exit:
return code;
}
void tBlockDataDestroy(SBlockData *pBlockData) {
tFree((uint8_t *)pBlockData->aUid);
tFree((uint8_t *)pBlockData->aVersion);
tFree((uint8_t *)pBlockData->aTSKEY);
taosArrayDestroyEx(pBlockData->aColData, tColDataDestroy);
pBlockData->aUid = NULL;
pBlockData->aVersion = NULL;
pBlockData->aTSKEY = NULL;
pBlockData->aColData = NULL;
}
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;
pBlockData->nColData = 0;
if (aCid) {
int32_t iColumn = 1;
STColumn *pTColumn = &pTSchema->columns[iColumn];
for (int32_t iCid = 0; iCid < nCid; iCid++) {
while (pTColumn && pTColumn->colId < aCid[iCid]) {
iColumn++;
pTColumn = (iColumn < pTSchema->numOfCols) ? &pTSchema->columns[iColumn] : NULL;
}
if (pTColumn == NULL) {
break;
} else if (pTColumn->colId == aCid[iCid]) {
SColData *pColData;
code = tBlockDataAddColData(pBlockData, &pColData);
if (code) goto _exit;
tColDataInit(pColData, pTColumn->colId, pTColumn->type, (pTColumn->flags & COL_SMA_ON) ? 1 : 0);
iColumn++;
pTColumn = (iColumn < pTSchema->numOfCols) ? &pTSchema->columns[iColumn] : NULL;
}
}
} else {
for (int32_t iColumn = 1; iColumn < pTSchema->numOfCols; iColumn++) {
STColumn *pTColumn = &pTSchema->columns[iColumn];
SColData *pColData;
code = tBlockDataAddColData(pBlockData, &pColData);
if (code) goto _exit;
tColDataInit(pColData, pTColumn->colId, pTColumn->type, (pTColumn->flags & COL_SMA_ON) ? 1 : 0);
}
}
_exit:
return code;
}
void tBlockDataReset(SBlockData *pBlockData) {
pBlockData->suid = 0;
pBlockData->uid = 0;
pBlockData->nRow = 0;
pBlockData->nColData = 0;
}
void tBlockDataClear(SBlockData *pBlockData) {
ASSERT(pBlockData->suid || pBlockData->uid);
pBlockData->nRow = 0;
for (int32_t iColData = 0; iColData < pBlockData->nColData; iColData++) {
SColData *pColData = tBlockDataGetColDataByIdx(pBlockData, iColData);
tColDataClear(pColData);
}
}
int32_t tBlockDataAddColData(SBlockData *pBlockData, SColData **ppColData) {
int32_t code = 0;
SColData *pColData = NULL;
if (pBlockData->nColData >= taosArrayGetSize(pBlockData->aColData)) {
if (taosArrayPush(pBlockData->aColData, &((SColData){0})) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
goto _err;
}
}
pColData = (SColData *)taosArrayGet(pBlockData->aColData, pBlockData->nColData);
pBlockData->nColData++;
*ppColData = pColData;
return code;
_err:
*ppColData = NULL;
return code;
}
static int32_t tBlockDataAppendBlockRow(SBlockData *pBlockData, SBlockData *pBlockDataFrom, int32_t iRow) {
int32_t code = 0;
SColVal cv = {0};
int32_t iColDataFrom = 0;
SColData *pColDataFrom =
(iColDataFrom < pBlockDataFrom->nColData) ? &((SColData *)pBlockDataFrom->aColData->pData)[iColDataFrom] : NULL;
for (int32_t iColDataTo = 0; iColDataTo < pBlockData->nColData; iColDataTo++) {
SColData *pColDataTo = &((SColData *)pBlockData->aColData->pData)[iColDataTo];
while (pColDataFrom && pColDataFrom->cid < pColDataTo->cid) {
iColDataFrom++;
pColDataFrom = (iColDataFrom < pBlockDataFrom->nColData)
? &((SColData *)pBlockDataFrom->aColData->pData)[iColDataFrom]
: NULL;
}
if (pColDataFrom == NULL || pColDataFrom->cid > pColDataTo->cid) {
code = tColDataAppendValue(pColDataTo, &COL_VAL_NONE(pColDataTo->cid, pColDataTo->type));
if (code) goto _exit;
} else {
tColDataGetValue(pColDataFrom, iRow, &cv);
code = tColDataAppendValue(pColDataTo, &cv);
if (code) goto _exit;
iColDataFrom++;
pColDataFrom = (iColDataFrom < pBlockDataFrom->nColData)
? &((SColData *)pBlockDataFrom->aColData->pData)[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 _err;
pBlockData->aUid[pBlockData->nRow] = uid;
}
// version
code = tRealloc((uint8_t **)&pBlockData->aVersion, sizeof(int64_t) * (pBlockData->nRow + 1));
if (code) goto _err;
pBlockData->aVersion[pBlockData->nRow] = TSDBROW_VERSION(pRow);
// timestamp
code = tRealloc((uint8_t **)&pBlockData->aTSKEY, sizeof(TSKEY) * (pBlockData->nRow + 1));
if (code) goto _err;
pBlockData->aTSKEY[pBlockData->nRow] = TSDBROW_TS(pRow);
SColVal cv = {0};
if (pRow->type == 0) {
code = tRowAppendToColData(pRow->pTSRow, pTSchema, pBlockData->aColData, pBlockData->nColData);
if (code) goto _err;
} else {
code = tBlockDataAppendBlockRow(pBlockData, pRow->pBlockData, pRow->iRow);
if (code) goto _err;
}
pBlockData->nRow++;
return code;
_err:
return code;
}
int32_t tBlockDataCorrectSchema(SBlockData *pBlockData, SBlockData *pBlockDataFrom) {
int32_t code = 0;
int32_t iColData = 0;
for (int32_t iColDataFrom = 0; iColDataFrom < pBlockDataFrom->nColData; iColDataFrom++) {
SColData *pColDataFrom = tBlockDataGetColDataByIdx(pBlockDataFrom, iColDataFrom);
while (true) {
SColData *pColData;
if (iColData < pBlockData->nColData) {
pColData = tBlockDataGetColDataByIdx(pBlockData, iColData);
} else {
pColData = NULL;
}
if (pColData == NULL || pColData->cid > pColDataFrom->cid) {
code = tBlockDataAddColData(pBlockData, &pColData);
if (code) goto _exit;
tColDataInit(pColData, pColDataFrom->cid, pColDataFrom->type, pColDataFrom->smaOn);
for (int32_t iRow = 0; iRow < pBlockData->nRow; iRow++) {
code = tColDataAppendValue(pColData, &COL_VAL_NONE(pColData->cid, pColData->type));
if (code) goto _exit;
}
iColData++;
break;
} else if (pColData->cid == pColDataFrom->cid) {
iColData++;
break;
} else {
iColData++;
}
}
}
_exit:
return code;
}
int32_t tBlockDataMerge(SBlockData *pBlockData1, SBlockData *pBlockData2, SBlockData *pBlockData) {
int32_t code = 0;
ASSERT(pBlockData->suid == pBlockData1->suid);
ASSERT(pBlockData->uid == pBlockData1->uid);
ASSERT(pBlockData1->nRow > 0);
ASSERT(pBlockData2->nRow > 0);
tBlockDataClear(pBlockData);
TSDBROW row1 = tsdbRowFromBlockData(pBlockData1, 0);
TSDBROW row2 = tsdbRowFromBlockData(pBlockData2, 0);
TSDBROW *pRow1 = &row1;
TSDBROW *pRow2 = &row2;
while (pRow1 && pRow2) {
int32_t c = tsdbRowCmprFn(pRow1, pRow2);
if (c < 0) {
code = tBlockDataAppendRow(pBlockData, pRow1, NULL,
pBlockData1->uid ? pBlockData1->uid : pBlockData1->aUid[pRow1->iRow]);
if (code) goto _exit;
pRow1->iRow++;
if (pRow1->iRow < pBlockData1->nRow) {
*pRow1 = tsdbRowFromBlockData(pBlockData1, pRow1->iRow);
} else {
pRow1 = NULL;
}
} else if (c > 0) {
code = tBlockDataAppendRow(pBlockData, pRow2, NULL,
pBlockData2->uid ? pBlockData2->uid : pBlockData2->aUid[pRow2->iRow]);
if (code) goto _exit;
pRow2->iRow++;
if (pRow2->iRow < pBlockData2->nRow) {
*pRow2 = tsdbRowFromBlockData(pBlockData2, pRow2->iRow);
} else {
pRow2 = NULL;
}
} else {
ASSERT(0);
}
}
while (pRow1) {
code = tBlockDataAppendRow(pBlockData, pRow1, NULL,
pBlockData1->uid ? pBlockData1->uid : pBlockData1->aUid[pRow1->iRow]);
if (code) goto _exit;
pRow1->iRow++;
if (pRow1->iRow < pBlockData1->nRow) {
*pRow1 = tsdbRowFromBlockData(pBlockData1, pRow1->iRow);
} else {
pRow1 = NULL;
}
}
while (pRow2) {
code = tBlockDataAppendRow(pBlockData, pRow2, NULL,
pBlockData2->uid ? pBlockData2->uid : pBlockData2->aUid[pRow2->iRow]);
if (code) goto _exit;
pRow2->iRow++;
if (pRow2->iRow < pBlockData2->nRow) {
*pRow2 = tsdbRowFromBlockData(pBlockData2, pRow2->iRow);
} else {
pRow2 = NULL;
}
}
_exit:
return code;
}
SColData *tBlockDataGetColDataByIdx(SBlockData *pBlockData, int32_t idx) {
ASSERT(idx >= 0 && idx < pBlockData->nColData);
return (SColData *)taosArrayGet(pBlockData->aColData, idx);
}
void tBlockDataGetColData(SBlockData *pBlockData, int16_t cid, SColData **ppColData) {
ASSERT(cid != PRIMARYKEY_TIMESTAMP_COL_ID);
int32_t lidx = 0;
int32_t ridx = pBlockData->nColData - 1;
while (lidx <= ridx) {
int32_t midx = (lidx + ridx) / 2;
SColData *pColData = tBlockDataGetColDataByIdx(pBlockData, midx);
int32_t c = (pColData->cid == cid) ? 0 : ((pColData->cid > cid) ? 1 : -1);
if (c == 0) {
*ppColData = pColData;
return;
} else if (c < 0) {
lidx = midx + 1;
} else {
ridx = midx - 1;
}
}
*ppColData = NULL;
}
int32_t tCmprBlockData(SBlockData *pBlockData, int8_t cmprAlg, uint8_t **ppOut, int32_t *szOut, uint8_t *aBuf[],
int32_t aBufN[]) {
int32_t code = 0;
SDiskDataHdr hdr = {.delimiter = TSDB_FILE_DLMT,
.fmtVer = 0,
.suid = pBlockData->suid,
.uid = pBlockData->uid,
.nRow = pBlockData->nRow,
.cmprAlg = cmprAlg};
// encode =================
// columns AND SBlockCol
aBufN[0] = 0;
for (int32_t iColData = 0; iColData < pBlockData->nColData; iColData++) {
SColData *pColData = tBlockDataGetColDataByIdx(pBlockData, iColData);
ASSERT(pColData->flag);
if (pColData->flag == HAS_NONE) continue;
SBlockCol blockCol = {.cid = pColData->cid,
.type = pColData->type,
.smaOn = pColData->smaOn,
.flag = pColData->flag,
.szOrigin = pColData->nData};
if (pColData->flag != HAS_NULL) {
code = tsdbCmprColData(pColData, cmprAlg, &blockCol, &aBuf[0], aBufN[0], &aBuf[2]);
if (code) goto _exit;
blockCol.offset = aBufN[0];
aBufN[0] = aBufN[0] + blockCol.szBitmap + blockCol.szOffset + blockCol.szValue;
}
code = tRealloc(&aBuf[1], hdr.szBlkCol + tPutBlockCol(NULL, &blockCol));
if (code) goto _exit;
hdr.szBlkCol += tPutBlockCol(aBuf[1] + hdr.szBlkCol, &blockCol);
}
// SBlockCol
aBufN[1] = hdr.szBlkCol;
// uid + version + tskey
aBufN[2] = 0;
if (pBlockData->uid == 0) {
code = tsdbCmprData((uint8_t *)pBlockData->aUid, sizeof(int64_t) * pBlockData->nRow, TSDB_DATA_TYPE_BIGINT, cmprAlg,
&aBuf[2], aBufN[2], &hdr.szUid, &aBuf[3]);
if (code) goto _exit;
}
aBufN[2] += hdr.szUid;
code = tsdbCmprData((uint8_t *)pBlockData->aVersion, sizeof(int64_t) * pBlockData->nRow, TSDB_DATA_TYPE_BIGINT,
cmprAlg, &aBuf[2], aBufN[2], &hdr.szVer, &aBuf[3]);
if (code) goto _exit;
aBufN[2] += hdr.szVer;
code = tsdbCmprData((uint8_t *)pBlockData->aTSKEY, sizeof(TSKEY) * pBlockData->nRow, TSDB_DATA_TYPE_TIMESTAMP,
cmprAlg, &aBuf[2], aBufN[2], &hdr.szKey, &aBuf[3]);
if (code) goto _exit;
aBufN[2] += hdr.szKey;
// hdr
aBufN[3] = tPutDiskDataHdr(NULL, &hdr);
code = tRealloc(&aBuf[3], aBufN[3]);
if (code) goto _exit;
tPutDiskDataHdr(aBuf[3], &hdr);
// aggragate
if (ppOut) {
*szOut = aBufN[0] + aBufN[1] + aBufN[2] + aBufN[3];
code = tRealloc(ppOut, *szOut);
if (code) goto _exit;
memcpy(*ppOut, aBuf[3], aBufN[3]);
memcpy(*ppOut + aBufN[3], aBuf[2], aBufN[2]);
if (aBufN[1]) {
memcpy(*ppOut + aBufN[3] + aBufN[2], aBuf[1], aBufN[1]);
}
if (aBufN[0]) {
memcpy(*ppOut + aBufN[3] + aBufN[2] + aBufN[1], aBuf[0], aBufN[0]);
}
}
_exit:
return code;
}
int32_t tDecmprBlockData(uint8_t *pIn, int32_t szIn, SBlockData *pBlockData, uint8_t *aBuf[]) {
int32_t code = 0;
tBlockDataReset(pBlockData);
int32_t n = 0;
SDiskDataHdr hdr = {0};
// SDiskDataHdr
n += tGetDiskDataHdr(pIn + n, &hdr);
ASSERT(hdr.delimiter == TSDB_FILE_DLMT);
pBlockData->suid = hdr.suid;
pBlockData->uid = hdr.uid;
pBlockData->nRow = hdr.nRow;
// uid
if (hdr.uid == 0) {
ASSERT(hdr.szUid);
code = tsdbDecmprData(pIn + n, hdr.szUid, TSDB_DATA_TYPE_BIGINT, hdr.cmprAlg, (uint8_t **)&pBlockData->aUid,
sizeof(int64_t) * hdr.nRow, &aBuf[0]);
if (code) goto _exit;
} else {
ASSERT(!hdr.szUid);
}
n += hdr.szUid;
// version
code = tsdbDecmprData(pIn + n, hdr.szVer, TSDB_DATA_TYPE_BIGINT, hdr.cmprAlg, (uint8_t **)&pBlockData->aVersion,
sizeof(int64_t) * hdr.nRow, &aBuf[0]);
if (code) goto _exit;
n += hdr.szVer;
// TSKEY
code = tsdbDecmprData(pIn + n, hdr.szKey, TSDB_DATA_TYPE_TIMESTAMP, hdr.cmprAlg, (uint8_t **)&pBlockData->aTSKEY,
sizeof(TSKEY) * hdr.nRow, &aBuf[0]);
if (code) goto _exit;
n += hdr.szKey;
// loop to decode each column data
if (hdr.szBlkCol == 0) goto _exit;
int32_t nt = 0;
while (nt < hdr.szBlkCol) {
SBlockCol blockCol = {0};
nt += tGetBlockCol(pIn + n + nt, &blockCol);
ASSERT(nt <= hdr.szBlkCol);
SColData *pColData;
code = tBlockDataAddColData(pBlockData, &pColData);
if (code) goto _exit;
tColDataInit(pColData, blockCol.cid, blockCol.type, blockCol.smaOn);
if (blockCol.flag == HAS_NULL) {
for (int32_t iRow = 0; iRow < hdr.nRow; iRow++) {
code = tColDataAppendValue(pColData, &COL_VAL_NULL(blockCol.cid, blockCol.type));
if (code) goto _exit;
}
} else {
code = tsdbDecmprColData(pIn + n + hdr.szBlkCol + blockCol.offset, &blockCol, hdr.cmprAlg, hdr.nRow, pColData,
&aBuf[0]);
if (code) goto _exit;
}
}
_exit:
return code;
}
// SDiskDataHdr ==============================
int32_t tPutDiskDataHdr(uint8_t *p, const SDiskDataHdr *pHdr) {
int32_t n = 0;
n += tPutU32(p ? p + n : p, pHdr->delimiter);
n += tPutU32v(p ? p + n : p, pHdr->fmtVer);
n += tPutI64(p ? p + n : p, pHdr->suid);
n += tPutI64(p ? p + n : p, pHdr->uid);
n += tPutI32v(p ? p + n : p, pHdr->szUid);
n += tPutI32v(p ? p + n : p, pHdr->szVer);
n += tPutI32v(p ? p + n : p, pHdr->szKey);
n += tPutI32v(p ? p + n : p, pHdr->szBlkCol);
n += tPutI32v(p ? p + n : p, pHdr->nRow);
n += tPutI8(p ? p + n : p, pHdr->cmprAlg);
return n;
}
int32_t tGetDiskDataHdr(uint8_t *p, void *ph) {
int32_t n = 0;
SDiskDataHdr *pHdr = (SDiskDataHdr *)ph;
n += tGetU32(p + n, &pHdr->delimiter);
n += tGetU32v(p + n, &pHdr->fmtVer);
n += tGetI64(p + n, &pHdr->suid);
n += tGetI64(p + n, &pHdr->uid);
n += tGetI32v(p + n, &pHdr->szUid);
n += tGetI32v(p + n, &pHdr->szVer);
n += tGetI32v(p + n, &pHdr->szKey);
n += tGetI32v(p + n, &pHdr->szBlkCol);
n += tGetI32v(p + n, &pHdr->nRow);
n += tGetI8(p + n, &pHdr->cmprAlg);
return n;
}
// ALGORITHM ==============================
int32_t tPutColumnDataAgg(uint8_t *p, SColumnDataAgg *pColAgg) {
int32_t n = 0;
n += tPutI16v(p ? p + n : p, pColAgg->colId);
n += tPutI16v(p ? p + n : p, pColAgg->numOfNull);
n += tPutI64(p ? p + n : p, pColAgg->sum);
n += tPutI64(p ? p + n : p, pColAgg->max);
n += tPutI64(p ? p + n : p, pColAgg->min);
return n;
}
int32_t tGetColumnDataAgg(uint8_t *p, SColumnDataAgg *pColAgg) {
int32_t n = 0;
n += tGetI16v(p + n, &pColAgg->colId);
n += tGetI16v(p + n, &pColAgg->numOfNull);
n += tGetI64(p + n, &pColAgg->sum);
n += tGetI64(p + n, &pColAgg->max);
n += tGetI64(p + n, &pColAgg->min);
return n;
}
int32_t tsdbCmprData(uint8_t *pIn, int32_t szIn, int8_t type, int8_t cmprAlg, uint8_t **ppOut, int32_t nOut,
int32_t *szOut, uint8_t **ppBuf) {
int32_t code = 0;
ASSERT(szIn > 0 && ppOut);
if (cmprAlg == NO_COMPRESSION) {
code = tRealloc(ppOut, nOut + szIn);
if (code) goto _exit;
memcpy(*ppOut + nOut, pIn, szIn);
*szOut = szIn;
} else {
int32_t size = szIn + COMP_OVERFLOW_BYTES;
code = tRealloc(ppOut, nOut + size);
if (code) goto _exit;
if (cmprAlg == TWO_STAGE_COMP) {
ASSERT(ppBuf);
code = tRealloc(ppBuf, size);
if (code) goto _exit;
}
*szOut =
tDataTypes[type].compFunc(pIn, szIn, szIn / tDataTypes[type].bytes, *ppOut + nOut, size, cmprAlg, *ppBuf, size);
if (*szOut <= 0) {
code = TSDB_CODE_COMPRESS_ERROR;
goto _exit;
}
}
_exit:
return code;
}
int32_t tsdbDecmprData(uint8_t *pIn, int32_t szIn, int8_t type, int8_t cmprAlg, uint8_t **ppOut, int32_t szOut,
uint8_t **ppBuf) {
int32_t code = 0;
code = tRealloc(ppOut, szOut);
if (code) goto _exit;
if (cmprAlg == NO_COMPRESSION) {
ASSERT(szIn == szOut);
memcpy(*ppOut, pIn, szOut);
} else {
if (cmprAlg == TWO_STAGE_COMP) {
code = tRealloc(ppBuf, szOut + COMP_OVERFLOW_BYTES);
if (code) goto _exit;
}
int32_t size = tDataTypes[type].decompFunc(pIn, szIn, szOut / tDataTypes[type].bytes, *ppOut, szOut, cmprAlg,
*ppBuf, szOut + COMP_OVERFLOW_BYTES);
if (size <= 0) {
code = TSDB_CODE_COMPRESS_ERROR;
goto _exit;
}
ASSERT(size == szOut);
}
_exit:
return code;
}
int32_t tsdbCmprColData(SColData *pColData, int8_t cmprAlg, SBlockCol *pBlockCol, uint8_t **ppOut, int32_t nOut,
uint8_t **ppBuf) {
int32_t code = 0;
ASSERT(pColData->flag && (pColData->flag != HAS_NONE) && (pColData->flag != HAS_NULL));
pBlockCol->szBitmap = 0;
pBlockCol->szOffset = 0;
pBlockCol->szValue = 0;
int32_t size = 0;
// bitmap
if (pColData->flag != HAS_VALUE) {
int32_t szBitMap;
if (pColData->flag == (HAS_VALUE | HAS_NULL | HAS_NONE)) {
szBitMap = BIT2_SIZE(pColData->nVal);
} else {
szBitMap = BIT1_SIZE(pColData->nVal);
}
code = tsdbCmprData(pColData->pBitMap, szBitMap, TSDB_DATA_TYPE_TINYINT, cmprAlg, ppOut, nOut + size,
&pBlockCol->szBitmap, ppBuf);
if (code) goto _exit;
}
size += pBlockCol->szBitmap;
// offset
if (IS_VAR_DATA_TYPE(pColData->type) && pColData->flag != (HAS_NULL | HAS_NONE)) {
code = tsdbCmprData((uint8_t *)pColData->aOffset, sizeof(int32_t) * pColData->nVal, TSDB_DATA_TYPE_INT, cmprAlg,
ppOut, nOut + size, &pBlockCol->szOffset, ppBuf);
if (code) goto _exit;
}
size += pBlockCol->szOffset;
// value
if ((pColData->flag != (HAS_NULL | HAS_NONE)) && pColData->nData) {
code = tsdbCmprData((uint8_t *)pColData->pData, pColData->nData, pColData->type, cmprAlg, ppOut, nOut + size,
&pBlockCol->szValue, ppBuf);
if (code) goto _exit;
}
size += pBlockCol->szValue;
_exit:
return code;
}
int32_t tsdbDecmprColData(uint8_t *pIn, SBlockCol *pBlockCol, int8_t cmprAlg, int32_t nVal, SColData *pColData,
uint8_t **ppBuf) {
int32_t code = 0;
ASSERT(pColData->cid == pBlockCol->cid);
ASSERT(pColData->type == pBlockCol->type);
pColData->smaOn = pBlockCol->smaOn;
pColData->flag = pBlockCol->flag;
pColData->nVal = nVal;
pColData->nData = pBlockCol->szOrigin;
uint8_t *p = pIn;
// bitmap
if (pBlockCol->szBitmap) {
int32_t szBitMap;
if (pColData->flag == (HAS_VALUE | HAS_NULL | HAS_NONE)) {
szBitMap = BIT2_SIZE(pColData->nVal);
} else {
szBitMap = BIT1_SIZE(pColData->nVal);
}
code = tsdbDecmprData(p, pBlockCol->szBitmap, TSDB_DATA_TYPE_TINYINT, cmprAlg, &pColData->pBitMap, szBitMap, ppBuf);
if (code) goto _exit;
}
p += pBlockCol->szBitmap;
// offset
if (pBlockCol->szOffset) {
code = tsdbDecmprData(p, pBlockCol->szOffset, TSDB_DATA_TYPE_INT, cmprAlg, (uint8_t **)&pColData->aOffset,
sizeof(int32_t) * pColData->nVal, ppBuf);
if (code) goto _exit;
}
p += pBlockCol->szOffset;
// value
if (pBlockCol->szValue) {
code = tsdbDecmprData(p, pBlockCol->szValue, pColData->type, cmprAlg, &pColData->pData, pColData->nData, ppBuf);
if (code) goto _exit;
}
p += pBlockCol->szValue;
_exit:
return code;
}
Reference in New Issue View Git Blame Copy Permalink