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fix: handle insufficient resource

This commit is contained in:
Liu Jicong 2023-02-14 16:18:40 +08:00
parent 9fb5c8f3a1
commit b147ba2812
2 changed files with 18 additions and 18 deletions
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10
source/dnode/vnode/src/tq/tq.c
View File

@ -816,7 +816,6 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
// TODO version should be assigned and refed during preprocess
SWalRef* pRef = walRefCommittedVer(pTq->pVnode->pWal);
if (pRef == NULL) {
ASSERT(0);
return -1;
}
int64_t ver = pRef->refVer;
@ -837,12 +836,9 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
pHandle->execHandle.task =
qCreateQueueExecTaskInfo(pHandle->execHandle.execCol.qmsg, &handle, &pHandle->execHandle.numOfCols, NULL);
ASSERT(pHandle->execHandle.task);
void* scanner = NULL;
qExtractStreamScanner(pHandle->execHandle.task, &scanner);
ASSERT(scanner);
pHandle->execHandle.pExecReader = qExtractReaderFromStreamScanner(scanner);
ASSERT(pHandle->execHandle.pExecReader);
} else if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__DB) {
pHandle->pWalReader = walOpenReader(pTq->pVnode->pWal, NULL);
pHandle->execHandle.pExecReader = tqOpenReader(pTq->pVnode);
@ -875,8 +871,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
taosHashPut(pTq->pHandle, req.subKey, strlen(req.subKey), pHandle, sizeof(STqHandle));
tqDebug("try to persist handle %s consumer %" PRId64, req.subKey, pHandle->consumerId);
if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
// TODO
ASSERT(0);
return -1;
}
} else {
/*ASSERT(pExec->consumerId == req.oldConsumerId);*/
@ -886,8 +881,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
atomic_add_fetch_32(&pHandle->epoch, 1);
taosMemoryFree(req.qmsg);
if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
// TODO
ASSERT(0);
return -1;
}
// close handle
}

26
source/dnode/vnode/src/tq/tqMeta.c
View File

@ -71,17 +71,14 @@ int32_t tDecodeSTqHandle(SDecoder* pDecoder, STqHandle* pHandle) {
int32_t tqMetaOpen(STQ* pTq) {
if (tdbOpen(pTq->path, 16 * 1024, 1, &pTq->pMetaDB, 0) < 0) {
ASSERT(0);
return -1;
}
if (tdbTbOpen("tq.db", -1, -1, NULL, pTq->pMetaDB, &pTq->pExecStore, 0) < 0) {
ASSERT(0);
return -1;
}
if (tdbTbOpen("tq.check.db", -1, -1, NULL, pTq->pMetaDB, &pTq->pCheckStore, 0) < 0) {
ASSERT(0);
return -1;
}
@ -197,40 +194,49 @@ int32_t tqMetaSaveHandle(STQ* pTq, const char* key, const STqHandle* pHandle) {
int32_t code;
int32_t vlen;
tEncodeSize(tEncodeSTqHandle, pHandle, vlen, code);
ASSERT(code == 0);
tqDebug("tq save %s(%d) consumer %" PRId64 " vgId:%d", pHandle->subKey, (int32_t)strlen(pHandle->subKey),
pHandle->consumerId, TD_VID(pTq->pVnode));
void* buf = taosMemoryCalloc(1, vlen);
if (buf == NULL) {
ASSERT(0);
return -1;
}
SEncoder encoder;
tEncoderInit(&encoder, buf, vlen);
if (tEncodeSTqHandle(&encoder, pHandle) < 0) {
ASSERT(0);
tEncoderClear(&encoder);
taosMemoryFree(buf);
return -1;
}
TXN* txn;
if (tdbBegin(pTq->pMetaDB, &txn, tdbDefaultMalloc, tdbDefaultFree, NULL, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) <
0) {
ASSERT(0);
tEncoderClear(&encoder);
taosMemoryFree(buf);
return -1;
}
if (tdbTbUpsert(pTq->pExecStore, key, (int)strlen(key), buf, vlen, txn) < 0) {
ASSERT(0);
tEncoderClear(&encoder);
taosMemoryFree(buf);
return -1;
}
if (tdbCommit(pTq->pMetaDB, txn) < 0) {
ASSERT(0);
tEncoderClear(&encoder);
taosMemoryFree(buf);
return -1;
}
if (tdbPostCommit(pTq->pMetaDB, txn) < 0) {
ASSERT(0);
tEncoderClear(&encoder);
taosMemoryFree(buf);
return -1;
}
tEncoderClear(&encoder);