Merge pull request #18147 from taosdata/feature/stream

fix: memory leak

include/common/tmsg.h

@@ -2627,6 +2627,7 @@ typedef struct {
 
 int32_t tEncodeSTqCheckInfo(SEncoder* pEncoder, const STqCheckInfo* pInfo);
 int32_t tDecodeSTqCheckInfo(SDecoder* pDecoder, STqCheckInfo* pInfo);
+void    tDeleteSTqCheckInfo(STqCheckInfo* pInfo);
 
 typedef struct {
   char topic[TSDB_TOPIC_FNAME_LEN];

source/common/src/tmsg.c

@@ -5903,6 +5903,7 @@ int32_t tDecodeSTqCheckInfo(SDecoder *pDecoder, STqCheckInfo *pInfo) {
   }
   return 0;
 }
+void tDeleteSTqCheckInfo(STqCheckInfo *pInfo) { taosArrayDestroy(pInfo->colIdList); }
 
 int32_t tEncodeDeleteRes(SEncoder *pCoder, const SDeleteRes *pRes) {
   int32_t nUid = taosArrayGetSize(pRes->uidList);

source/dnode/mnode/impl/src/mndSubscribe.c

@@ -235,6 +235,7 @@ static int32_t mndDoRebalance(SMnode *pMnode, const SMqRebInputObj *pInput, SMqR
         taosHashPut(pHash, &pVgEp->vgId, sizeof(int32_t), &outputVg, sizeof(SMqRebOutputVg));
         mInfo("mq rebalance: remove vgId:%d from consumer:%" PRId64, pVgEp->vgId, consumerId);
       }
+      taosArrayDestroy(pConsumerEp->vgs);
       taosHashRemove(pOutput->pSub->consumerHash, &consumerId, sizeof(int64_t));
       // put into removed
       taosArrayPush(pOutput->removedConsumers, &consumerId);

source/dnode/vnode/src/inc/tq.h

@@ -89,7 +89,6 @@ typedef struct {
     STqExecDb  execDb;
   };
   int32_t numOfCols;  // number of out pout column, temporarily used
-  SSchemaWrapper* pSchemaWrapper;  // columns that are involved in query
 } STqExecHandle;
 
 typedef struct {

source/dnode/vnode/src/tq/tq.c

@@ -55,6 +55,7 @@ static void destroySTqHandle(void* data) {
   STqHandle* pData = (STqHandle*)data;
   qDestroyTask(pData->execHandle.task);
   if (pData->execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
+    taosMemoryFreeClear(pData->execHandle.execCol.qmsg);
   } else if (pData->execHandle.subType == TOPIC_SUB_TYPE__DB) {
     tqCloseReader(pData->execHandle.pExecReader);
     walCloseReader(pData->pWalReader);
@@ -80,7 +81,6 @@ STQ* tqOpen(const char* path, SVnode* pVnode) {
   pTq->pVnode = pVnode;
 
   pTq->pHandle = taosHashInit(64, MurmurHash3_32, true, HASH_ENTRY_LOCK);
-
   taosHashSetFreeFp(pTq->pHandle, destroySTqHandle);
 
   taosInitRWLatch(&pTq->pushLock);
@@ -88,6 +88,7 @@ STQ* tqOpen(const char* path, SVnode* pVnode) {
   taosHashSetFreeFp(pTq->pPushMgr, tqPushEntryFree);
 
   pTq->pCheckInfo = taosHashInit(64, MurmurHash3_32, true, HASH_ENTRY_LOCK);
+  taosHashSetFreeFp(pTq->pCheckInfo, (FDelete)tDeleteSTqCheckInfo);
 
   if (tqMetaOpen(pTq) < 0) {
     ASSERT(0);
@@ -779,6 +780,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
     }
     if (req.newConsumerId == -1) {
       tqError("vgId:%d, tq invalid rebalance request, new consumerId %" PRId64 "", req.vgId, req.newConsumerId);
+      taosMemoryFree(req.qmsg);
       return 0;
     }
     STqHandle tqHandle = {0};
@@ -815,8 +817,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
       req.qmsg = NULL;
 
       pHandle->execHandle.task =
-          qCreateQueueExecTaskInfo(pHandle->execHandle.execCol.qmsg, &handle, &pHandle->execHandle.numOfCols,
-                                   &pHandle->execHandle.pSchemaWrapper);
+          qCreateQueueExecTaskInfo(pHandle->execHandle.execCol.qmsg, &handle, &pHandle->execHandle.numOfCols, NULL);
       ASSERT(pHandle->execHandle.task);
       void* scanner = NULL;
       qExtractStreamScanner(pHandle->execHandle.task, &scanner);
@@ -864,6 +865,7 @@ int32_t tqProcessSubscribeReq(STQ* pTq, int64_t version, char* msg, int32_t msgL
     atomic_store_32(&pHandle->epoch, -1);
     atomic_store_64(&pHandle->consumerId, req.newConsumerId);
     atomic_add_fetch_32(&pHandle->epoch, 1);
+    taosMemoryFree(req.qmsg);
     if (tqMetaSaveHandle(pTq, req.subKey, pHandle) < 0) {
       // TODO
       ASSERT(0);

source/dnode/vnode/src/tq/tqMeta.c

@@ -305,8 +305,8 @@ int32_t tqMetaRestoreHandle(STQ* pTq) {
     };
 
     if (handle.execHandle.subType == TOPIC_SUB_TYPE__COLUMN) {
-      handle.execHandle.task = qCreateQueueExecTaskInfo(
-          handle.execHandle.execCol.qmsg, &reader, &handle.execHandle.numOfCols, &handle.execHandle.pSchemaWrapper);
+      handle.execHandle.task =
+          qCreateQueueExecTaskInfo(handle.execHandle.execCol.qmsg, &reader, &handle.execHandle.numOfCols, NULL);
       ASSERT(handle.execHandle.task);
       void* scanner = NULL;
       qExtractStreamScanner(handle.execHandle.task, &scanner);

source/libs/executor/src/executor.c

@@ -246,7 +246,9 @@ qTaskInfo_t qCreateQueueExecTaskInfo(void* msg, SReadHandle* readers, int32_t* n
     }
   }
 
+  if (pSchema) {
     *pSchema = tCloneSSchemaWrapper(((SExecTaskInfo*)pTaskInfo)->schemaInfo.qsw);
+  }
   return pTaskInfo;
 }
 
@@ -659,7 +661,7 @@ int32_t qExecTask(qTaskInfo_t tinfo, SSDataBlock** pRes, uint64_t* useconds) {
   return pTaskInfo->code;
 }
 
-int32_t qAppendTaskStopInfo(SExecTaskInfo* pTaskInfo, SExchangeOpStopInfo *pInfo) {
+int32_t qAppendTaskStopInfo(SExecTaskInfo* pTaskInfo, SExchangeOpStopInfo* pInfo) {
   taosWLockLatch(&pTaskInfo->stopInfo.lock);
   taosArrayPush(pTaskInfo->stopInfo.pStopInfo, pInfo);
   taosWUnLockLatch(&pTaskInfo->stopInfo.lock);
@@ -680,7 +682,7 @@ int32_t stopInfoComp(void const* lp, void const* rp) {
   return 0;
 }
 
-void qRemoveTaskStopInfo(SExecTaskInfo* pTaskInfo, SExchangeOpStopInfo *pInfo) {
+void qRemoveTaskStopInfo(SExecTaskInfo* pTaskInfo, SExchangeOpStopInfo* pInfo) {
   taosWLockLatch(&pTaskInfo->stopInfo.lock);
   int32_t idx = taosArraySearchIdx(pTaskInfo->stopInfo.pStopInfo, pInfo, stopInfoComp, TD_EQ);
   if (idx >= 0) {
@@ -696,7 +698,7 @@ void qStopTaskOperators(SExecTaskInfo* pTaskInfo) {
 
   int32_t num = taosArrayGetSize(pTaskInfo->stopInfo.pStopInfo);
   for (int32_t i = 0; i < num; ++i) {
-    SExchangeOpStopInfo *pStop = taosArrayGet(pTaskInfo->stopInfo.pStopInfo, i);
+    SExchangeOpStopInfo* pStop = taosArrayGet(pTaskInfo->stopInfo.pStopInfo, i);
     SExchangeInfo*       pExchangeInfo = taosAcquireRef(exchangeObjRefPool, pStop->refId);
     if (pExchangeInfo) {
       tsem_post(&pExchangeInfo->ready);

source/libs/wal/src/walMgmt.c

@@ -203,6 +203,14 @@ void walClose(SWal *pWal) {
   pWal->pIdxFile = NULL;
   taosArrayDestroy(pWal->fileInfoSet);
   pWal->fileInfoSet = NULL;
+
+  void *pIter = NULL;
+  while (1) {
+    pIter = taosHashIterate(pWal->pRefHash, pIter);
+    if (pIter == NULL) break;
+    SWalRef *pRef = *(SWalRef **)pIter;
+    taosMemoryFree(pRef);
+  }
   taosHashCleanup(pWal->pRefHash);
   taosThreadMutexUnlock(&pWal->mutex);
 

source/libs/wal/src/walWrite.c

@@ -26,7 +26,7 @@ int32_t walRestoreFromSnapshot(SWal *pWal, int64_t ver) {
   while (1) {
     pIter = taosHashIterate(pWal->pRefHash, pIter);
     if (pIter == NULL) break;
-    SWalRef *pRef = (SWalRef *)pIter;
+    SWalRef *pRef = *(SWalRef **)pIter;
     if (pRef->refVer != -1 && pRef->refVer <= ver) {
       taosHashCancelIterate(pWal->pRefHash, pIter);
       taosThreadMutexUnlock(&pWal->mutex);