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fix transfer crash

This commit is contained in:
yihaoDeng 2023-09-12 10:44:56 +08:00
parent af08289a06
commit 6ce85f5cae
2 changed files with 16 additions and 18 deletions
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30
source/dnode/vnode/src/tq/tqStreamTaskSnap.c
View File

@ -182,12 +182,6 @@ int32_t streamTaskSnapWriterOpen(STQ* pTq, int64_t sver, int64_t ever, SStreamTa
pWriter->sver = sver;
pWriter->ever = ever;
if (tdbBegin(pTq->pStreamMeta->db, &pWriter->txn, tdbDefaultMalloc, tdbDefaultFree, NULL, 0) < 0) {
code = -1;
taosMemoryFree(pWriter);
goto _err;
}
*ppWriter = pWriter;
tqDebug("vgId:%d, vnode stream-task snapshot writer opened", TD_VID(pTq->pVnode));
return code;
@ -204,29 +198,31 @@ int32_t streamTaskSnapWriterClose(SStreamTaskWriter* pWriter, int8_t rollback) {
STQ* pTq = pWriter->pTq;
tqDebug("vgId:%d, vnode stream-task snapshot writer closed", TD_VID(pTq->pVnode));
taosWLockLatch(&pTq->pStreamMeta->lock);
if (rollback) {
tdbAbort(pWriter->pTq->pStreamMeta->db, pWriter->txn);
tdbAbort(pTq->pStreamMeta->db, pTq->pStreamMeta->txn);
} else {
code = tdbCommit(pWriter->pTq->pStreamMeta->db, pWriter->txn);
code = tdbCommit(pTq->pStreamMeta->db, pTq->pStreamMeta->txn);
if (code) goto _err;
code = tdbPostCommit(pWriter->pTq->pStreamMeta->db, pWriter->txn);
code = tdbPostCommit(pTq->pStreamMeta->db, pTq->pStreamMeta->txn);
if (code) goto _err;
}
if (tdbBegin(pTq->pStreamMeta->db, &pTq->pStreamMeta->txn, tdbDefaultMalloc, tdbDefaultFree, NULL, 0) < 0) {
code = -1;
goto _err;
}
taosWUnLockLatch(&pTq->pStreamMeta->lock);
taosMemoryFree(pWriter);
// restore from metastore
// if (tqMetaRestoreHandle(pTq) < 0) {
// goto _err;
// }
return code;
_err:
tqError("vgId:%d, vnode stream-task snapshot writer failed to close since %s", TD_VID(pWriter->pTq->pVnode),
tstrerror(code));
taosWUnLockLatch(&pTq->pStreamMeta->lock);
return code;
return 0;
}
int32_t streamTaskSnapWrite(SStreamTaskWriter* pWriter, uint8_t* pData, uint32_t nData) {
@ -251,7 +247,7 @@ int32_t streamTaskSnapWrite(SStreamTaskWriter* pWriter, uint8_t* pData, uint32_t
taosWLockLatch(&pTq->pStreamMeta->lock);
if (tdbTbUpsert(pTq->pStreamMeta->pTaskDb, key, sizeof(int64_t) << 1, (uint8_t*)pData + sizeof(SSnapDataHdr),
nData - sizeof(SSnapDataHdr), pWriter->txn) < 0) {
nData - sizeof(SSnapDataHdr), pTq->pStreamMeta->txn) < 0) {
taosWUnLockLatch(&pTq->pStreamMeta->lock);
return -1;
}

4
source/libs/stream/src/streamMeta.c
View File

@ -129,7 +129,6 @@ SStreamMeta* streamMetaOpen(const char* path, void* ahandle, FTaskExpand expandF
if (tdbTbOpen("checkpoint.db", sizeof(int32_t), -1, NULL, pMeta->db, &pMeta->pCheckpointDb, 0) < 0) {
goto _err;
}
if (streamMetaBegin(pMeta) < 0) {
goto _err;
}
@ -539,10 +538,13 @@ int32_t streamMetaUnregisterTask(SStreamMeta* pMeta, int64_t streamId, int32_t t
}
int32_t streamMetaBegin(SStreamMeta* pMeta) {
taosWLockLatch(&pMeta->lock);
if (tdbBegin(pMeta->db, &pMeta->txn, tdbDefaultMalloc, tdbDefaultFree, NULL,
TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) < 0) {
taosWUnLockLatch(&pMeta->lock);
return -1;
}
taosWUnLockLatch(&pMeta->lock);
return 0;
}