fix: handle insufficient resource
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9fb5c8f3a1
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b147ba2812
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@ -816,7 +816,6 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
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// TODO version should be assigned and refed during preprocess
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SWalRef* pRef = walRefCommittedVer(pTq->pVnode->pWal);
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if (pRef == NULL) {
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ASSERT(0);
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return -1;
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}
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int64_t ver = pRef->refVer;
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@ -837,12 +836,9 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
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pHandle->execHandle.task =
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qCreateQueueExecTaskInfo(pHandle->execHandle.execCol.qmsg, &handle, &pHandle->execHandle.numOfCols, NULL);
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ASSERT(pHandle->execHandle.task);
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void* scanner = NULL;
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qExtractStreamScanner(pHandle->execHandle.task, &scanner);
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ASSERT(scanner);
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pHandle->execHandle.pExecReader = qExtractReaderFromStreamScanner(scanner);
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ASSERT(pHandle->execHandle.pExecReader);
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} else if (pHandle->execHandle.subType == TOPIC_SUB_TYPE__DB) {
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pHandle->pWalReader = walOpenReader(pTq->pVnode->pWal, NULL);
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pHandle->execHandle.pExecReader = tqOpenReader(pTq->pVnode);
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@ -875,8 +871,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
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taosHashPut(pTq->pHandle, req.subKey, strlen(req.subKey), pHandle, sizeof(STqHandle));
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tqDebug("try to persist handle %s consumer %" PRId64, req.subKey, pHandle->consumerId);
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if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
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// TODO
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ASSERT(0);
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return -1;
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}
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} else {
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/*ASSERT(pExec->consumerId == req.oldConsumerId);*/
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@ -886,8 +881,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
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atomic_add_fetch_32(&pHandle->epoch, 1);
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taosMemoryFree(req.qmsg);
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if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
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// TODO
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ASSERT(0);
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return -1;
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}
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// close handle
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}
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@ -71,17 +71,14 @@ int32_t tDecodeSTqHandle(SDecoder* pDecoder, STqHandle* pHandle) {
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int32_t tqMetaOpen(STQ* pTq) {
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if (tdbOpen(pTq->path, 16 * 1024, 1, &pTq->pMetaDB, 0) < 0) {
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ASSERT(0);
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return -1;
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}
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if (tdbTbOpen("tq.db", -1, -1, NULL, pTq->pMetaDB, &pTq->pExecStore, 0) < 0) {
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ASSERT(0);
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return -1;
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}
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if (tdbTbOpen("tq.check.db", -1, -1, NULL, pTq->pMetaDB, &pTq->pCheckStore, 0) < 0) {
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ASSERT(0);
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return -1;
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}
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@ -197,40 +194,49 @@ int32_t tqMetaSaveHandle(STQ* pTq, const char* key, const STqHandle* pHandle) {
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int32_t code;
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int32_t vlen;
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tEncodeSize(tEncodeSTqHandle, pHandle, vlen, code);
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ASSERT(code == 0);
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tqDebug("tq save %s(%d) consumer %" PRId64 " vgId:%d", pHandle->subKey, (int32_t)strlen(pHandle->subKey),
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pHandle->consumerId, TD_VID(pTq->pVnode));
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void* buf = taosMemoryCalloc(1, vlen);
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if (buf == NULL) {
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ASSERT(0);
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return -1;
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}
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SEncoder encoder;
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tEncoderInit(&encoder, buf, vlen);
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if (tEncodeSTqHandle(&encoder, pHandle) < 0) {
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ASSERT(0);
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tEncoderClear(&encoder);
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taosMemoryFree(buf);
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return -1;
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}
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TXN* txn;
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if (tdbBegin(pTq->pMetaDB, &txn, tdbDefaultMalloc, tdbDefaultFree, NULL, TDB_TXN_WRITE | TDB_TXN_READ_UNCOMMITTED) <
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0) {
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ASSERT(0);
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tEncoderClear(&encoder);
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taosMemoryFree(buf);
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return -1;
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}
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if (tdbTbUpsert(pTq->pExecStore, key, (int)strlen(key), buf, vlen, txn) < 0) {
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ASSERT(0);
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tEncoderClear(&encoder);
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taosMemoryFree(buf);
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return -1;
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}
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if (tdbCommit(pTq->pMetaDB, txn) < 0) {
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ASSERT(0);
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tEncoderClear(&encoder);
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taosMemoryFree(buf);
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return -1;
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}
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if (tdbPostCommit(pTq->pMetaDB, txn) < 0) {
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ASSERT(0);
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tEncoderClear(&encoder);
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taosMemoryFree(buf);
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return -1;
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}
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tEncoderClear(&encoder);
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