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more vnode snapshot

This commit is contained in:
Hongze Cheng 2022-07-12 12:46:27 +00:00
parent d88c921974
commit 98cb6ae092
1 changed files with 29 additions and 25 deletions
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54
source/dnode/vnode/src/vnd/vnodeSnapshot.c
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@ -58,9 +58,9 @@ int32_t vnodeSnapReaderClose(SVSnapReader *pReader) {
// tFree(pReader->pData);
// if (pReader->pTsdbReader) tsdbSnapReaderClose(&pReader->pTsdbReader);
// if (pReader->pMetaReader) metaSnapReaderClose(&pReader->pMetaReader);
// taosMemoryFree(pReader);
vInfo("vgId:%d vnode snapshot reader closed", TD_VID(pReader->pVnode));
taosMemoryFree(pReader);
return code;
}
@ -118,9 +118,12 @@ int32_t vnodeSnapRead(SVSnapReader *pReader, uint8_t **ppData, uint32_t *nData)
_exit:
if (*ppData) {
SSnapDataHdr *pHdr = (SSnapDataHdr *)(*ppData);
pReader->index++;
((SSnapDataHdr *)(*ppData))->index = pReader->index;
vInfo("vgId:%d vnode snapshot read data, index:%" PRId64, TD_VID(pReader->pVnode), pReader->index);
*nData = sizeof(SSnapDataHdr) + pHdr->size;
pHdr->index = pReader->index;
vInfo("vgId:%d vnode snapshot read data, nData:%d index:%" PRId64, TD_VID(pReader->pVnode), *nData, pReader->index);
} else {
vInfo("vgId:%d vnode snapshot read data end, index:%" PRId64, TD_VID(pReader->pVnode), pReader->index);
}
@ -194,44 +197,45 @@ int32_t vnodeSnapWriterClose(SVSnapWriter *pWriter, int8_t rollback) {
}
_exit:
vInfo("vgId:%d vnode snapshot writer closed, rollback:%d", TD_VID(pWriter->pVnode), rollback);
taosMemoryFree(pWriter);
return code;
_err:
vError("vgId:%d vnode snapshow writer close failed since %s", TD_VID(pWriter->pVnode), tstrerror(code));
vError("vgId:%d vnode snapshot writer close failed since %s", TD_VID(pWriter->pVnode), tstrerror(code));
return code;
}
int32_t vnodeSnapWrite(SVSnapWriter *pWriter, uint8_t *pData, uint32_t nData) {
int32_t code = 0;
SSnapDataHdr *pSnapDataHdr = (SSnapDataHdr *)pData;
SSnapDataHdr *pHdr = (SSnapDataHdr *)pData;
SVnode *pVnode = pWriter->pVnode;
goto _exit;
// ASSERT(pHdr->size + sizeof(SSnapDataHdr) == nData);
ASSERT(pSnapDataHdr->size + sizeof(SSnapDataHdr) == nData);
// if (pHdr->type == 0) {
// // meta
// if (pWriter->pMetaSnapWriter == NULL) {
// code = metaSnapWriterOpen(pVnode->pMeta, pWriter->sver, pWriter->ever, &pWriter->pMetaSnapWriter);
// if (code) goto _err;
// }
if (pSnapDataHdr->type == 0) {
// meta
if (pWriter->pMetaSnapWriter == NULL) {
code = metaSnapWriterOpen(pVnode->pMeta, pWriter->sver, pWriter->ever, &pWriter->pMetaSnapWriter);
if (code) goto _err;
}
// code = metaSnapWrite(pWriter->pMetaSnapWriter, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));
// if (code) goto _err;
// } else {
// // tsdb
// if (pWriter->pTsdbSnapWriter == NULL) {
// code = tsdbSnapWriterOpen(pVnode->pTsdb, pWriter->sver, pWriter->ever, &pWriter->pTsdbSnapWriter);
// if (code) goto _err;
// }
code = metaSnapWrite(pWriter->pMetaSnapWriter, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));
if (code) goto _err;
} else {
// tsdb
if (pWriter->pTsdbSnapWriter == NULL) {
code = tsdbSnapWriterOpen(pVnode->pTsdb, pWriter->sver, pWriter->ever, &pWriter->pTsdbSnapWriter);
if (code) goto _err;
}
code = tsdbSnapWrite(pWriter->pTsdbSnapWriter, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));
if (code) goto _err;
}
// code = tsdbSnapWrite(pWriter->pTsdbSnapWriter, pData + sizeof(SSnapDataHdr), nData - sizeof(SSnapDataHdr));
// if (code) goto _err;
// }
_exit:
vInfo("vgId:%d vnode snapshot write data, type:%d index:%" PRId64 " nData:%d", TD_VID(pVnode), pHdr->type,
pHdr->index, nData);
return code;
_err: