more code

This commit is contained in:
Hongze Cheng 2023-01-29 09:08:02 +08:00
parent f3e199dda2
commit ded3d6e7c9
1 changed files with 310 additions and 278 deletions

View File

@ -26,7 +26,9 @@ extern int32_t tsdbWriteSttBlock(SDataFWriter* pWriter, SBlockData* pBlockData,
#define TSDB_STT_FILE_DATA_ITER 2
#define TSDB_TOMB_FILE_DATA_ITER 3
typedef struct STsdbDataIter2 STsdbDataIter2;
typedef struct STsdbDataIter2 STsdbDataIter2;
typedef struct STsdbFilterInfo STsdbFilterInfo;
struct STsdbDataIter2 {
STsdbDataIter2* next;
SRBTreeNode rbtn;
@ -70,6 +72,13 @@ struct STsdbDataIter2 {
};
};
#define TSDB_FILTER_FLAG_BY_VERSION 0x1
struct STsdbFilterInfo {
int32_t flag;
int64_t sver;
int64_t ever;
};
#define TSDB_RBTN_TO_DATA_ITER(pNode) ((STsdbDataIter2*)(((char*)pNode) - offsetof(STsdbDataIter2, rbtn)))
/* open */
@ -251,24 +260,44 @@ static int32_t tsdbDataIterCmprFn(const SRBTreeNode* pNode1, const SRBTreeNode*
/* seek */
/* iter next */
static int32_t tsdbDataFileDataIterNext(STsdbDataIter2* pIter) {
static int32_t tsdbDataFileDataIterNext(STsdbDataIter2* pIter, STsdbFilterInfo* pFilterInfo) {
int32_t code = 0;
int32_t lino = 0;
for (;;) {
if (pIter->dIter.iRow < pIter->dIter.bData.nRow) {
while (pIter->dIter.iRow < pIter->dIter.bData.nRow) {
if (pFilterInfo) {
if (pFilterInfo->flag & TSDB_FILTER_FLAG_BY_VERSION) {
if (pIter->dIter.bData.aVersion[pIter->dIter.iRow] < pFilterInfo->sver ||
pIter->dIter.bData.aVersion[pIter->dIter.iRow] > pFilterInfo->ever) {
pIter->dIter.iRow++;
continue;
}
}
}
pIter->rowInfo.suid = pIter->dIter.bData.suid;
pIter->rowInfo.uid = pIter->dIter.bData.uid;
pIter->rowInfo.row = tsdbRowFromBlockData(&pIter->dIter.bData, pIter->dIter.iRow);
pIter->dIter.iRow++;
break;
goto _exit;
}
for (;;) {
if (pIter->dIter.iDataBlk < pIter->dIter.mDataBlk.nItem) {
while (pIter->dIter.iDataBlk < pIter->dIter.mDataBlk.nItem) {
SDataBlk dataBlk;
tMapDataGetItemByIdx(&pIter->dIter.mDataBlk, pIter->dIter.iDataBlk, &dataBlk, tGetDataBlk);
// filter
if (pFilterInfo) {
if (pFilterInfo->flag & TSDB_FILTER_FLAG_BY_VERSION) {
if (pFilterInfo->sver > dataBlk.maxVer || pFilterInfo->ever < dataBlk.minVer) {
pIter->dIter.iDataBlk++;
continue;
}
}
}
code = tsdbReadDataBlockEx(pIter->dIter.pReader, &dataBlk, &pIter->dIter.bData);
TSDB_CHECK_CODE(code, lino, _exit);
@ -278,6 +307,8 @@ static int32_t tsdbDataFileDataIterNext(STsdbDataIter2* pIter) {
break;
}
if (pIter->dIter.iRow < pIter->dIter.bData.nRow) break;
for (;;) {
if (pIter->dIter.iBlockIdx < taosArrayGetSize(pIter->dIter.aBlockIdx)) {
SBlockIdx* pBlockIdx = taosArrayGet(pIter->dIter.aBlockIdx, pIter->dIter.iBlockIdx);
@ -304,31 +335,52 @@ _exit:
return code;
}
static int32_t tsdbSttFileDataIterNext(STsdbDataIter2* pIter) {
static int32_t tsdbSttFileDataIterNext(STsdbDataIter2* pIter, STsdbFilterInfo* pFilterInfo) {
int32_t code = 0;
int32_t lino = 0;
for (;;) {
if (pIter->sIter.iRow < pIter->sIter.bData.nRow) {
while (pIter->sIter.iRow < pIter->sIter.bData.nRow) {
if (pFilterInfo) {
if (pFilterInfo->flag & TSDB_FILTER_FLAG_BY_VERSION) {
if (pFilterInfo->sver > pIter->sIter.bData.aVersion[pIter->sIter.iRow] ||
pFilterInfo->ever < pIter->sIter.bData.aVersion[pIter->sIter.iRow]) {
pIter->sIter.iRow++;
continue;
}
}
}
pIter->rowInfo.suid = pIter->sIter.bData.suid;
pIter->rowInfo.uid = pIter->sIter.bData.uid ? pIter->sIter.bData.uid : pIter->sIter.bData.aUid[pIter->sIter.iRow];
pIter->rowInfo.row = tsdbRowFromBlockData(&pIter->sIter.bData, pIter->sIter.iRow);
pIter->sIter.iRow++;
break;
goto _exit;
}
if (pIter->sIter.iSttBlk < taosArrayGetSize(pIter->sIter.aSttBlk)) {
SSttBlk* pSttBlk = taosArrayGet(pIter->sIter.aSttBlk, pIter->sIter.iSttBlk);
for (;;) {
if (pIter->sIter.iSttBlk < taosArrayGetSize(pIter->sIter.aSttBlk)) {
SSttBlk* pSttBlk = taosArrayGet(pIter->sIter.aSttBlk, pIter->sIter.iSttBlk);
code = tsdbReadSttBlockEx(pIter->sIter.pReader, pIter->sIter.iStt, pSttBlk, &pIter->sIter.bData);
TSDB_CHECK_CODE(code, lino, _exit);
if (pFilterInfo) {
if (pFilterInfo->flag & TSDB_FILTER_FLAG_BY_VERSION) {
if (pFilterInfo->sver > pSttBlk->maxVer || pFilterInfo->ever < pSttBlk->minVer) {
pIter->sIter.iSttBlk++;
continue;
}
}
}
pIter->sIter.iSttBlk++;
code = tsdbReadSttBlockEx(pIter->sIter.pReader, pIter->sIter.iStt, pSttBlk, &pIter->sIter.bData);
TSDB_CHECK_CODE(code, lino, _exit);
pIter->sIter.iRow = 0;
} else {
pIter->rowInfo = (SRowInfo){0};
break;
pIter->sIter.iRow = 0;
pIter->sIter.iSttBlk++;
break;
} else {
pIter->rowInfo = (SRowInfo){0};
goto _exit;
}
}
}
@ -339,16 +391,16 @@ _exit:
return code;
}
static int32_t tsdbDataIterNext2(STsdbDataIter2* pIter) {
static int32_t tsdbDataIterNext2(STsdbDataIter2* pIter, STsdbFilterInfo* pFilterInfo) {
int32_t code = 0;
if (pIter->type == TSDB_MEM_TABLE_DATA_ITER) {
ASSERT(0);
return code;
} else if (pIter->type == TSDB_DATA_FILE_DATA_ITER) {
return tsdbDataFileDataIterNext(pIter);
return tsdbDataFileDataIterNext(pIter, pFilterInfo);
} else if (pIter->type == TSDB_STT_FILE_DATA_ITER) {
return tsdbSttFileDataIterNext(pIter);
return tsdbSttFileDataIterNext(pIter, pFilterInfo);
} else {
ASSERT(0);
return code;
@ -366,6 +418,7 @@ struct STsdbSnapReader {
uint8_t* aBuf[5];
STsdbFS fs;
TABLEID tbid;
SSkmInfo skmTable;
// timeseries data
@ -382,224 +435,151 @@ struct STsdbSnapReader {
int8_t delDone;
SDelFReader* pDelFReader;
STsdbDataIter2* pTIter;
SArray* aDelData;
};
static int32_t tFDataIterCmprFn(const SRBTreeNode* pNode1, const SRBTreeNode* pNode2) {
SFDataIter* pIter1 = (SFDataIter*)(((uint8_t*)pNode1) - offsetof(SFDataIter, n));
SFDataIter* pIter2 = (SFDataIter*)(((uint8_t*)pNode2) - offsetof(SFDataIter, n));
return tRowInfoCmprFn(&pIter1->rInfo, &pIter2->rInfo);
}
static int32_t tsdbSnapReadOpenFile(STsdbSnapReader* pReader) {
static int32_t tsdbSnapReadFileDataStart(STsdbSnapReader* pReader) {
int32_t code = 0;
int32_t lino = 0;
SDFileSet dFileSet = {.fid = pReader->fid};
SDFileSet* pSet = taosArraySearch(pReader->fs.aDFileSet, &dFileSet, tDFileSetCmprFn, TD_GT);
if (pSet == NULL) return code;
SDFileSet* pSet = taosArraySearch(pReader->fs.aDFileSet, &(SDFileSet){.fid = pReader->fid}, tDFileSetCmprFn, TD_GT);
if (pSet == NULL) {
pReader->fid = INT32_MAX;
goto _exit;
}
pReader->fid = pSet->fid;
tRBTreeCreate(&pReader->rbt, tsdbDataIterCmprFn);
code = tsdbDataFReaderOpen(&pReader->pDataFReader, pReader->pTsdb, pSet);
TSDB_CHECK_CODE(code, lino, _exit);
pReader->pIter = NULL;
tRBTreeCreate(&pReader->rbt, tFDataIterCmprFn);
// .data file
SFDataIter* pIter = &pReader->aFDataIter[0];
pIter->type = SNAP_DATA_FILE_ITER;
code = tsdbReadBlockIdx(pReader->pDataFReader, pIter->aBlockIdx);
code = tsdbOpenDataFileDataIter(pReader->pDataFReader, &pReader->pIter);
TSDB_CHECK_CODE(code, lino, _exit);
for (pIter->iBlockIdx = 0; pIter->iBlockIdx < taosArrayGetSize(pIter->aBlockIdx); pIter->iBlockIdx++) {
pIter->pBlockIdx = (SBlockIdx*)taosArrayGet(pIter->aBlockIdx, pIter->iBlockIdx);
code = tsdbReadDataBlk(pReader->pDataFReader, pIter->pBlockIdx, &pIter->mBlock);
if (pReader->pIter) {
// iter to next with filter info (sver, ever)
code = tsdbDataIterNext2(pReader->pIter,
&(STsdbFilterInfo){.flag = TSDB_FILTER_FLAG_BY_VERSION, // flag
.sver = pReader->sver,
.ever = pReader->ever});
TSDB_CHECK_CODE(code, lino, _exit);
for (pIter->iBlock = 0; pIter->iBlock < pIter->mBlock.nItem; pIter->iBlock++) {
SDataBlk dataBlk;
tMapDataGetItemByIdx(&pIter->mBlock, pIter->iBlock, &dataBlk, tGetDataBlk);
if (pReader->pIter->rowInfo.suid || pReader->pIter->rowInfo.uid) {
// add to rbtree
tRBTreePut(&pReader->rbt, &pReader->pIter->rbtn);
if (dataBlk.minVer > pReader->ever || dataBlk.maxVer < pReader->sver) continue;
code = tsdbReadDataBlockEx(pReader->pDataFReader, &dataBlk, &pIter->bData);
TSDB_CHECK_CODE(code, lino, _exit);
ASSERT(pIter->pBlockIdx->suid == pIter->bData.suid);
ASSERT(pIter->pBlockIdx->uid == pIter->bData.uid);
for (pIter->iRow = 0; pIter->iRow < pIter->bData.nRow; pIter->iRow++) {
int64_t rowVer = pIter->bData.aVersion[pIter->iRow];
if (rowVer >= pReader->sver && rowVer <= pReader->ever) {
pIter->rInfo.suid = pIter->pBlockIdx->suid;
pIter->rInfo.uid = pIter->pBlockIdx->uid;
pIter->rInfo.row = tsdbRowFromBlockData(&pIter->bData, pIter->iRow);
goto _add_iter_and_break;
}
}
// add to iterList
pReader->pIter->next = pReader->iterList;
pReader->iterList = pReader->pIter;
} else {
tsdbCloseDataIter2(pReader->pIter);
}
continue;
_add_iter_and_break:
tRBTreePut(&pReader->rbt, (SRBTreeNode*)pIter);
break;
}
// .stt file
pIter = &pReader->aFDataIter[1];
for (int32_t iStt = 0; iStt < pSet->nSttF; iStt++) {
pIter->type = SNAP_STT_FILE_ITER;
pIter->iStt = iStt;
code = tsdbReadSttBlk(pReader->pDataFReader, iStt, pIter->aSttBlk);
for (int32_t iStt = 0; iStt < pSet->nSttF; ++iStt) {
code = tsdbOpenSttFileDataIter(pReader->pDataFReader, iStt, &pReader->pIter);
TSDB_CHECK_CODE(code, lino, _exit);
for (pIter->iSttBlk = 0; pIter->iSttBlk < taosArrayGetSize(pIter->aSttBlk); pIter->iSttBlk++) {
SSttBlk* pSttBlk = (SSttBlk*)taosArrayGet(pIter->aSttBlk, pIter->iSttBlk);
if (pSttBlk->minVer > pReader->ever) continue;
if (pSttBlk->maxVer < pReader->sver) continue;
code = tsdbReadSttBlockEx(pReader->pDataFReader, iStt, pSttBlk, &pIter->bData);
if (pReader->pIter) {
// iter to valid row
code = tsdbDataIterNext2(pReader->pIter,
&(STsdbFilterInfo){.flag = TSDB_FILTER_FLAG_BY_VERSION, // flag
.sver = pReader->sver,
.ever = pReader->ever});
TSDB_CHECK_CODE(code, lino, _exit);
for (pIter->iRow = 0; pIter->iRow < pIter->bData.nRow; pIter->iRow++) {
int64_t rowVer = pIter->bData.aVersion[pIter->iRow];
if (pReader->pIter->rowInfo.suid || pReader->pIter->rowInfo.uid) {
// add to rbtree
tRBTreePut(&pReader->rbt, &pReader->pIter->rbtn);
if (rowVer >= pReader->sver && rowVer <= pReader->ever) {
pIter->rInfo.suid = pIter->bData.suid;
pIter->rInfo.uid = pIter->bData.uid ? pIter->bData.uid : pIter->bData.aUid[pIter->iRow];
pIter->rInfo.row = tsdbRowFromBlockData(&pIter->bData, pIter->iRow);
goto _add_iter;
}
// add to iterList
pReader->pIter->next = pReader->iterList;
pReader->iterList = pReader->pIter;
} else {
tsdbCloseDataIter2(pReader->pIter);
}
}
continue;
_add_iter:
tRBTreePut(&pReader->rbt, (SRBTreeNode*)pIter);
pIter++;
}
pReader->pIter = NULL;
_exit:
if (code) {
tsdbError("vgId:%d, %s failed since %s", TD_VID(pReader->pTsdb->pVnode), __func__, tstrerror(code));
tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pReader->pTsdb->pVnode), __func__, lino, tstrerror(code));
} else {
tsdbInfo("vgId:%d, %s done, path:%s, fid:%d", TD_VID(pReader->pTsdb->pVnode), __func__, pReader->pTsdb->path,
pReader->fid);
tsdbInfo("vgId:%d %s done, fid:%d", TD_VID(pReader->pTsdb->pVnode), __func__, pReader->fid);
}
return code;
}
static int32_t tsdbSnapNextRow(STsdbSnapReader* pReader) {
static void tsdbSnapReadFileDataEnd(STsdbSnapReader* pReader) {
while (pReader->iterList) {
STsdbDataIter2* pIter = pReader->iterList;
pReader->iterList = pIter->next;
tsdbCloseDataIter2(pIter);
}
tsdbDataFReaderClose(&pReader->pDataFReader);
}
static int32_t tsdbSnapReadNextRow(STsdbSnapReader* pReader, SRowInfo** ppRowInfo) {
int32_t code = 0;
int32_t lino = 0;
if (pReader->pIter) {
SFDataIter* pIter = NULL;
while (true) {
_find_row:
pIter = pReader->pIter;
for (pIter->iRow++; pIter->iRow < pIter->bData.nRow; pIter->iRow++) {
int64_t rowVer = pIter->bData.aVersion[pIter->iRow];
code = tsdbDataIterNext2(pReader->pIter, &(STsdbFilterInfo){.flag = TSDB_FILTER_FLAG_BY_VERSION, // flag
.sver = pReader->sver,
.ever = pReader->ever});
TSDB_CHECK_CODE(code, lino, _exit);
if (rowVer >= pReader->sver && rowVer <= pReader->ever) {
pIter->rInfo.suid = pIter->bData.suid;
pIter->rInfo.uid = pIter->bData.uid ? pIter->bData.uid : pIter->bData.aUid[pIter->iRow];
pIter->rInfo.row = tsdbRowFromBlockData(&pIter->bData, pIter->iRow);
goto _out;
if (pReader->pIter->rowInfo.suid == 0 && pReader->pIter->rowInfo.uid == 0) {
pReader->pIter = NULL;
} else {
SRBTreeNode* pNode = tRBTreeMin(&pReader->rbt);
if (pNode) {
int32_t c = tsdbDataIterCmprFn(&pReader->pIter->rbtn, pNode);
if (c > 0) {
tRBTreePut(&pReader->rbt, &pReader->pIter->rbtn);
pReader->pIter = NULL;
} else if (c == 0) {
ASSERT(0);
}
}
if (pIter->type == SNAP_DATA_FILE_ITER) {
while (true) {
for (pIter->iBlock++; pIter->iBlock < pIter->mBlock.nItem; pIter->iBlock++) {
SDataBlk dataBlk;
tMapDataGetItemByIdx(&pIter->mBlock, pIter->iBlock, &dataBlk, tGetDataBlk);
if (dataBlk.minVer > pReader->ever || dataBlk.maxVer < pReader->sver) continue;
code = tsdbReadDataBlockEx(pReader->pDataFReader, &dataBlk, &pIter->bData);
if (code) goto _err;
pIter->iRow = -1;
goto _find_row;
}
pIter->iBlockIdx++;
if (pIter->iBlockIdx >= taosArrayGetSize(pIter->aBlockIdx)) break;
pIter->pBlockIdx = (SBlockIdx*)taosArrayGet(pIter->aBlockIdx, pIter->iBlockIdx);
code = tsdbReadDataBlk(pReader->pDataFReader, pIter->pBlockIdx, &pIter->mBlock);
if (code) goto _err;
pIter->iBlock = -1;
}
pReader->pIter = NULL;
break;
} else if (pIter->type == SNAP_STT_FILE_ITER) {
for (pIter->iSttBlk++; pIter->iSttBlk < taosArrayGetSize(pIter->aSttBlk); pIter->iSttBlk++) {
SSttBlk* pSttBlk = (SSttBlk*)taosArrayGet(pIter->aSttBlk, pIter->iSttBlk);
if (pSttBlk->minVer > pReader->ever || pSttBlk->maxVer < pReader->sver) continue;
code = tsdbReadSttBlockEx(pReader->pDataFReader, pIter->iStt, pSttBlk, &pIter->bData);
if (code) goto _err;
pIter->iRow = -1;
goto _find_row;
}
pReader->pIter = NULL;
break;
} else {
ASSERT(0);
}
}
_out:
pIter = (SFDataIter*)tRBTreeMin(&pReader->rbt);
if (pReader->pIter && pIter) {
int32_t c = tRowInfoCmprFn(&pReader->pIter->rInfo, &pIter->rInfo);
if (c > 0) {
tRBTreePut(&pReader->rbt, (SRBTreeNode*)pReader->pIter);
pReader->pIter = NULL;
} else {
ASSERT(c);
}
}
}
if (pReader->pIter == NULL) {
pReader->pIter = (SFDataIter*)tRBTreeMin(&pReader->rbt);
if (pReader->pIter) {
tRBTreeDrop(&pReader->rbt, (SRBTreeNode*)pReader->pIter);
SRBTreeNode* pNode = tRBTreeMin(&pReader->rbt);
if (pNode) {
tRBTreeDrop(&pReader->rbt, pNode);
pReader->pIter = TSDB_RBTN_TO_DATA_ITER(pNode);
}
}
return code;
if (ppRowInfo) {
if (pReader->pIter) {
*ppRowInfo = &pReader->pIter->rowInfo;
} else {
*ppRowInfo = NULL;
}
}
_err:
_exit:
if (code) {
tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pReader->pTsdb->pVnode), __func__, lino, tstrerror(code));
}
return code;
}
static SRowInfo* tsdbSnapGetRow(STsdbSnapReader* pReader) {
static int32_t tsdbSnapReadGetRow(STsdbSnapReader* pReader, SRowInfo** ppRowInfo) {
if (pReader->pIter) {
return &pReader->pIter->rInfo;
} else {
tsdbSnapNextRow(pReader);
if (pReader->pIter) {
return &pReader->pIter->rInfo;
} else {
return NULL;
}
*ppRowInfo = &pReader->pIter->rowInfo;
return 0;
}
return tsdbSnapReadNextRow(pReader, ppRowInfo);
}
static int32_t tsdbSnapCmprData(STsdbSnapReader* pReader, uint8_t** ppData) {
@ -641,138 +621,190 @@ static int32_t tsdbSnapReadTimeSeriesData(STsdbSnapReader* pReader, uint8_t** pp
STsdb* pTsdb = pReader->pTsdb;
while (true) {
tBlockDataClear(&pReader->bData);
for (;;) {
// start a new file read if need
if (pReader->pDataFReader == NULL) {
code = tsdbSnapReadOpenFile(pReader);
code = tsdbSnapReadFileDataStart(pReader);
TSDB_CHECK_CODE(code, lino, _exit);
}
if (pReader->pDataFReader == NULL) break;
SRowInfo* pRowInfo = tsdbSnapGetRow(pReader);
SRowInfo* pRowInfo;
code = tsdbSnapReadGetRow(pReader, &pRowInfo);
TSDB_CHECK_CODE(code, lino, _exit);
if (pRowInfo == NULL) {
tsdbDataFReaderClose(&pReader->pDataFReader);
tsdbSnapReadFileDataEnd(pReader);
continue;
}
TABLEID id = {.suid = pRowInfo->suid, .uid = pRowInfo->uid};
SBlockData* pBlockData = &pReader->bData;
code = tsdbUpdateTableSchema(pTsdb->pVnode->pMeta, id.suid, id.uid, &pReader->skmTable);
code = tsdbUpdateTableSchema(pTsdb->pVnode->pMeta, pRowInfo->suid, pRowInfo->uid, &pReader->skmTable);
TSDB_CHECK_CODE(code, lino, _exit);
code = tBlockDataInit(pBlockData, &id, pReader->skmTable.pTSchema, NULL, 0);
code = tBlockDataInit(&pReader->bData, (TABLEID*)pRowInfo, pReader->skmTable.pTSchema, NULL, 0);
TSDB_CHECK_CODE(code, lino, _exit);
while (pRowInfo->suid == id.suid && pRowInfo->uid == id.uid) {
code = tBlockDataAppendRow(pBlockData, &pRowInfo->row, NULL, pRowInfo->uid);
TSDB_CHECK_CODE(code, lino, _exit);
do {
if (!TABLE_SAME_SCHEMA(pReader->bData.suid, pReader->bData.uid, pRowInfo->suid, pRowInfo->uid)) break;
code = tsdbSnapNextRow(pReader);
TSDB_CHECK_CODE(code, lino, _exit);
if (pReader->bData.uid && pReader->bData.uid != pRowInfo->uid) {
code = tRealloc((uint8_t**)&pReader->bData.aUid, sizeof(int64_t) * (pReader->bData.nRow + 1));
TSDB_CHECK_CODE(code, lino, _exit);
pRowInfo = tsdbSnapGetRow(pReader);
if (pRowInfo == NULL) {
tsdbDataFReaderClose(&pReader->pDataFReader);
break;
for (int32_t iRow = 0; iRow < pReader->bData.nRow; ++iRow) {
pReader->bData.aUid[iRow] = pReader->bData.uid;
}
pReader->bData.uid = 0;
}
if (pBlockData->nRow >= 4096) break;
}
code = tBlockDataAppendRow(&pReader->bData, &pRowInfo->row, NULL, pRowInfo->uid);
TSDB_CHECK_CODE(code, lino, _exit);
code = tsdbSnapCmprData(pReader, ppData);
TSDB_CHECK_CODE(code, lino, _exit);
code = tsdbSnapReadNextRow(pReader, &pRowInfo);
TSDB_CHECK_CODE(code, lino, _exit);
if (pReader->bData.nRow >= 4096) break;
} while (pRowInfo);
ASSERT(pReader->bData.nRow > 0);
break;
}
if (pReader->bData.nRow > 0) {
code = tsdbSnapCmprData(pReader, ppData);
TSDB_CHECK_CODE(code, lino, _exit);
}
_exit:
if (code) {
tsdbError("vgId:%d, %s failed since %s, path:%s", TD_VID(pTsdb->pVnode), __func__, tstrerror(code), pTsdb->path);
tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));
}
return code;
}
static int32_t tsdbSnapReadTombstoneData(STsdbSnapReader* pReader, uint8_t** ppData) {
static int32_t tsdbSnapCmprTombData(STsdbSnapReader* pReader, uint8_t** ppData) {
int32_t code = 0;
int32_t lino = 0;
STsdb* pTsdb = pReader->pTsdb;
SDelFile* pDelFile = pReader->fs.pDelFile;
if (pReader->pDelFReader == NULL) {
if (pDelFile == NULL) {
goto _exit;
}
// open
code = tsdbDelFReaderOpen(&pReader->pDelFReader, pDelFile, pTsdb);
TSDB_CHECK_CODE(code, lino, _exit);
// read index
code = tsdbReadDelIdx(pReader->pDelFReader, pReader->aDelIdx);
TSDB_CHECK_CODE(code, lino, _exit);
pReader->iDelIdx = 0;
int64_t size = sizeof(TABLEID);
for (int32_t iDelData = 0; iDelData < taosArrayGetSize(pReader->aDelData); ++iDelData) {
size += tPutDelData(NULL, taosArrayGet(pReader->aDelData, iDelData));
}
while (true) {
if (pReader->iDelIdx >= taosArrayGetSize(pReader->aDelIdx)) {
tsdbDelFReaderClose(&pReader->pDelFReader);
break;
}
SDelIdx* pDelIdx = (SDelIdx*)taosArrayGet(pReader->aDelIdx, pReader->iDelIdx);
pReader->iDelIdx++;
code = tsdbReadDelData(pReader->pDelFReader, pDelIdx, pReader->aDelData);
uint8_t* pData = (uint8_t*)taosMemoryMalloc(sizeof(SSnapDataHdr) + size);
if (pData == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
int32_t size = 0;
for (int32_t iDelData = 0; iDelData < taosArrayGetSize(pReader->aDelData); iDelData++) {
SDelData* pDelData = (SDelData*)taosArrayGet(pReader->aDelData, iDelData);
SSnapDataHdr* pHdr = (SSnapDataHdr*)pData;
pHdr->type = SNAP_DATA_DEL;
pHdr->size = size;
if (pDelData->version >= pReader->sver && pDelData->version <= pReader->ever) {
size += tPutDelData(NULL, pDelData);
}
}
if (size == 0) continue;
TABLEID* pId = (TABLEID*)(pData + sizeof(SSnapDataHdr));
*pId = pReader->tbid;
// org data
size = sizeof(TABLEID) + size;
*ppData = taosMemoryMalloc(sizeof(SSnapDataHdr) + size);
if (*ppData == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
SSnapDataHdr* pHdr = (SSnapDataHdr*)(*ppData);
pHdr->type = SNAP_DATA_DEL;
pHdr->size = size;
TABLEID* pId = (TABLEID*)(&pHdr[1]);
pId->suid = pDelIdx->suid;
pId->uid = pDelIdx->uid;
int32_t n = sizeof(SSnapDataHdr) + sizeof(TABLEID);
for (int32_t iDelData = 0; iDelData < taosArrayGetSize(pReader->aDelData); iDelData++) {
SDelData* pDelData = (SDelData*)taosArrayGet(pReader->aDelData, iDelData);
if (pDelData->version < pReader->sver) continue;
if (pDelData->version > pReader->ever) continue;
n += tPutDelData((*ppData) + n, pDelData);
}
tsdbInfo("vgId:%d, vnode snapshot tsdb read del data for %s, suid:%" PRId64 " uid:%" PRId64 " size:%d",
TD_VID(pTsdb->pVnode), pTsdb->path, pDelIdx->suid, pDelIdx->uid, size);
break;
size = sizeof(SSnapDataHdr) + sizeof(TABLEID);
for (int32_t iDelData = 0; iDelData < taosArrayGetSize(pReader->aDelData); ++iDelData) {
size += tPutDelData(pData + size, taosArrayGet(pReader->aDelData, iDelData));
}
_exit:
if (code) {
tsdbError("vgId:%d, %s failed since %s, path:%s", TD_VID(pTsdb->pVnode), __func__, tstrerror(code), pTsdb->path);
tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pReader->pTsdb->pVnode), __func__, lino, tstrerror(code));
if (pData) {
taosMemoryFree(pData);
pData = NULL;
}
}
*ppData = pData;
return code;
}
static int32_t tsdbSnapReadGetTombData(STsdbSnapReader* pReader, void* pDelInfo) {
int32_t code = 0;
int32_t lino = 0;
ASSERT(0);
// TODO
_exit:
if (code) {
tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pReader->pTsdb->pVnode), __func__, lino, tstrerror(code));
}
return code;
}
static int32_t tsdbSnapReadNextTombData(STsdbSnapReader* pReader, void* pDelInfo) {
int32_t code = 0;
int32_t lino = 0;
// TODO
_exit:
if (code) {
tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pReader->pTsdb->pVnode), __func__, lino, tstrerror(code));
}
return code;
}
static int32_t tsdbSnapReadTombData(STsdbSnapReader* pReader, uint8_t** ppData) {
int32_t code = 0;
int32_t lino = 0;
STsdb* pTsdb = pReader->pTsdb;
if (pReader->pDelFReader == NULL) {
if (pReader->fs.pDelFile == NULL) goto _exit;
// open
code = tsdbDelFReaderOpen(&pReader->pDelFReader, pReader->fs.pDelFile, pTsdb);
TSDB_CHECK_CODE(code, lino, _exit);
code = tsdbOpenTombFileDataIter(pReader->pDelFReader, &pReader->pTIter);
TSDB_CHECK_CODE(code, lino, _exit);
}
struct {
int64_t suid;
int64_t uid;
SDelData dData;
}* pDelInfo;
code = tsdbSnapReadGetTombData(pReader, &pDelInfo);
TSDB_CHECK_CODE(code, lino, _exit);
if (pDelInfo == NULL) goto _exit;
pReader->tbid = *(TABLEID*)pDelInfo;
if (pReader->aDelData) {
taosArrayClear(pReader->aDelData);
} else if ((pReader->aDelData = taosArrayInit(16, sizeof(SDelData))) == NULL) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
while (pDelInfo && pDelInfo->suid == pReader->tbid.suid && pDelInfo->uid == pReader->tbid.uid) {
if (taosArrayPush(pReader->aDelData, &pDelInfo->dData) < 0) {
code = TSDB_CODE_OUT_OF_MEMORY;
TSDB_CHECK_CODE(code, lino, _exit);
}
code = tsdbSnapReadNextTombData(pReader, &pDelInfo);
TSDB_CHECK_CODE(code, lino, _exit);
}
if (taosArrayGetSize(pReader->aDelData) > 0) {
code = tsdbSnapCmprTombData(pReader, ppData);
TSDB_CHECK_CODE(code, lino, _exit);
}
_exit:
if (code) {
tsdbError("vgId:%d %s failed at line %d since %s", TD_VID(pTsdb->pVnode), __func__, lino, tstrerror(code));
} else {
tsdbDebug("vgId:%d %s done", TD_VID(pTsdb->pVnode), __func__);
}
return code;
}
@ -887,7 +919,7 @@ int32_t tsdbSnapRead(STsdbSnapReader* pReader, uint8_t** ppData) {
// read del file
if (!pReader->delDone) {
code = tsdbSnapReadTombstoneData(pReader, ppData);
code = tsdbSnapReadTombData(pReader, ppData);
TSDB_CHECK_CODE(code, lino, _exit);
if (*ppData) {
goto _exit;
@ -1218,7 +1250,7 @@ static int32_t tsdbSnapWriteFileDataStart(STsdbSnapWriter* pWriter, int32_t fid)
TSDB_CHECK_CODE(code, lino, _exit);
if (pWriter->pSIter) {
code = tsdbSttFileDataIterNext(pWriter->pSIter);
code = tsdbSttFileDataIterNext(pWriter->pSIter, NULL);
TSDB_CHECK_CODE(code, lino, _exit);
// add to tree
@ -1312,7 +1344,7 @@ static int32_t tsdbSnapWriteNextRow(STsdbSnapWriter* pWriter, SRowInfo** ppRowIn
int32_t lino = 0;
if (pWriter->pSIter) {
code = tsdbDataIterNext2(pWriter->pSIter);
code = tsdbDataIterNext2(pWriter->pSIter, NULL);
TSDB_CHECK_CODE(code, lino, _exit);
if (pWriter->pSIter->rowInfo.suid == 0 && pWriter->pSIter->rowInfo.uid == 0) {