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more vnode snapshot

This commit is contained in:
Hongze Cheng 2022-07-13 01:11:55 +00:00
parent e273856769
commit f977a50e9b
2 changed files with 26 additions and 23 deletions
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3
source/dnode/vnode/src/tsdb/tsdbSnapshot.c
View File

@ -232,11 +232,12 @@ int32_t tsdbSnapReaderOpen(STsdb* pTsdb, int64_t sver, int64_t ever, STsdbSnapRe
goto _err; goto _err;
} }
tsdbInfo("vgId:%d vnode snapshot tsdb reader opened", TD_VID(pTsdb->pVnode));
*ppReader = pReader; *ppReader = pReader;
return code; return code;
_err: _err:
tsdbError("vgId:%d snapshot reader open failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code)); tsdbError("vgId:%d vnode snapshot tsdb reader open failed since %s", TD_VID(pTsdb->pVnode), tstrerror(code));
*ppReader = NULL; *ppReader = NULL;
return code; return code;
} }

46
source/dnode/vnode/src/vnd/vnodeSnapshot.c
View File

@ -55,9 +55,13 @@ _err:
int32_t vnodeSnapReaderClose(SVSnapReader *pReader) { int32_t vnodeSnapReaderClose(SVSnapReader *pReader) {
int32_t code = 0; int32_t code = 0;
// tFree(pReader->pData); if (pReader->pTsdbReader) {
// if (pReader->pTsdbReader) tsdbSnapReaderClose(&pReader->pTsdbReader); tsdbSnapReaderClose(&pReader->pTsdbReader);
// if (pReader->pMetaReader) metaSnapReaderClose(&pReader->pMetaReader); }
if (pReader->pMetaReader) {
metaSnapReaderClose(&pReader->pMetaReader);
}
vInfo("vgId:%d vnode snapshot reader closed", TD_VID(pReader->pVnode)); vInfo("vgId:%d vnode snapshot reader closed", TD_VID(pReader->pVnode));
taosMemoryFree(pReader); taosMemoryFree(pReader);
@ -85,8 +89,6 @@ int32_t vnodeSnapRead(SVSnapReader *pReader, uint8_t **ppData, uint32_t *nData)
pReader->metaDone = 1; pReader->metaDone = 1;
code = metaSnapReaderClose(&pReader->pMetaReader); code = metaSnapReaderClose(&pReader->pMetaReader);
if (code) goto _err; if (code) goto _err;
vInfo("vgId:%d vnode snapshot meta data read end, index:%" PRId64, TD_VID(pReader->pVnode), pReader->index);
} }
} }
} }
@ -94,23 +96,23 @@ int32_t vnodeSnapRead(SVSnapReader *pReader, uint8_t **ppData, uint32_t *nData)
// TSDB ============== // TSDB ==============
if (!pReader->tsdbDone) { if (!pReader->tsdbDone) {
// open if not // open if not
// if (pReader->pTsdbReader == NULL) { if (pReader->pTsdbReader == NULL) {
// code = tsdbSnapReaderOpen(pReader->pVnode->pTsdb, pReader->sver, pReader->ever, &pReader->pTsdbReader); code = tsdbSnapReaderOpen(pReader->pVnode->pTsdb, pReader->sver, pReader->ever, &pReader->pTsdbReader);
// if (code) goto _err; if (code) goto _err;
// } }
// code = tsdbSnapRead(pReader->pTsdbReader, &pReader->pData); code = tsdbSnapRead(pReader->pTsdbReader, ppData);
// if (code) { if (code) {
// if (code == TSDB_CODE_VND_READ_END) { goto _err;
// pReader->tsdbDone = 1; } else {
// } else { if (*ppData) {
// goto _err; goto _exit;
// } } else {
// } else { pReader->tsdbDone = 1;
// *ppData = pReader->pData; code = tsdbSnapReaderClose(&pReader->pTsdbReader);
// *nData = sizeof(SSnapDataHdr) + ((SSnapDataHdr *)pReader->pData)->size; if (code) goto _err;
// goto _exit; }
// } }
} }
*ppData = NULL; *ppData = NULL;
@ -130,7 +132,7 @@ _exit:
return code; return code;
_err: _err:
vError("vgId:% snapshot read failed since %s", TD_VID(pReader->pVnode), tstrerror(code)); vError("vgId:% vnode snapshot read failed since %s", TD_VID(pReader->pVnode), tstrerror(code));
return code; return code;
} }