fix(stream): timer refer stream task

source/libs/stream/src/stream.c

@@ -51,6 +51,7 @@ void streamSchedByTimer(void* param, void* tmrId) {
   SStreamTask* pTask = (void*)param;
 
   if (atomic_load_8(&pTask->taskStatus) == TASK_STATUS__DROPPING) {
+    streamMetaReleaseTask(NULL, pTask);
     return;
   }
 
@@ -80,6 +81,8 @@ void streamSchedByTimer(void* param, void* tmrId) {
 
 int32_t streamSetupTrigger(SStreamTask* pTask) {
   if (pTask->triggerParam != 0) {
+    int32_t ref = atomic_add_fetch_32(&pTask->refCnt, 1);
+    ASSERT(ref == 2);
     pTask->timer = taosTmrStart(streamSchedByTimer, (int32_t)pTask->triggerParam, pTask, streamEnv.timer);
     pTask->triggerStatus = TASK_TRIGGER_STATUS__INACTIVE;
   }

source/libs/stream/src/streamMeta.c

@@ -80,7 +80,12 @@ void streamMetaClose(SStreamMeta* pMeta) {
     pIter = taosHashIterate(pMeta->pTasks, pIter);
     if (pIter == NULL) break;
     SStreamTask* pTask = *(SStreamTask**)pIter;
+    if (pTask->timer) {
+      taosTmrStop(pTask->timer);
+      pTask->timer = NULL;
+    }
     tFreeSStreamTask(pTask);
+    /*streamMetaReleaseTask(pMeta, pTask);*/
   }
   taosHashCleanup(pMeta->pTasks);
   taosMemoryFree(pMeta->path);
@@ -202,6 +207,10 @@ void streamMetaRemoveTask1(SStreamMeta* pMeta, int32_t taskId) {
   if (ppTask) {
     SStreamTask* pTask = *ppTask;
     taosHashRemove(pMeta->pTasks, &taskId, sizeof(int32_t));
+    /*if (pTask->timer) {
+     * taosTmrStop(pTask->timer);*/
+    /*pTask->timer = NULL;*/
+    /*}*/
     atomic_store_8(&pTask->taskStatus, TASK_STATUS__DROPPING);
 
     taosWLockLatch(&pMeta->lock);

source/libs/wal/src/walWrite.c

@@ -102,6 +102,7 @@ int32_t walCommit(SWal *pWal, int64_t ver) {
 
 int32_t walRollback(SWal *pWal, int64_t ver) {
   taosThreadMutexLock(&pWal->mutex);
+  wInfo("vgId:%d, wal rollback for version %" PRId64, pWal->cfg.vgId, ver);
   int64_t code;
   char    fnameStr[WAL_FILE_LEN];
   if (ver > pWal->vers.lastVer || ver < pWal->vers.commitVer || ver <= pWal->vers.snapshotVer) {
@@ -123,8 +124,10 @@ int32_t walRollback(SWal *pWal, int64_t ver) {
     int fileSetSize = taosArrayGetSize(pWal->fileInfoSet);
     for (int i = pWal->writeCur + 1; i < fileSetSize; i++) {
       walBuildLogName(pWal, ((SWalFileInfo *)taosArrayGet(pWal->fileInfoSet, i))->firstVer, fnameStr);
+      wDebug("vgId:%d, wal remove file %s for rollback", pWal->cfg.vgId, fnameStr);
       taosRemoveFile(fnameStr);
       walBuildIdxName(pWal, ((SWalFileInfo *)taosArrayGet(pWal->fileInfoSet, i))->firstVer, fnameStr);
+      wDebug("vgId:%d, wal remove file %s for rollback", pWal->cfg.vgId, fnameStr);
       taosRemoveFile(fnameStr);
     }
     // pop from fileInfoSet
@@ -157,6 +160,7 @@ int32_t walRollback(SWal *pWal, int64_t ver) {
 
   walBuildLogName(pWal, walGetCurFileFirstVer(pWal), fnameStr);
   TdFilePtr pLogFile = taosOpenFile(fnameStr, TD_FILE_WRITE | TD_FILE_READ | TD_FILE_APPEND);
+  wDebug("vgId:%d, wal truncate file %s", pWal->cfg.vgId, fnameStr);
   if (pLogFile == NULL) {
     // TODO
     terrno = TAOS_SYSTEM_ERROR(errno);
@@ -324,9 +328,9 @@ int32_t walEndSnapshot(SWal *pWal) {
       pInfo++;
     }
     if (POINTER_DISTANCE(pInfo, pWal->fileInfoSet->pData) > 0) {
-      wDebug("vgId:%d, begin remove from %" PRId64, pWal->cfg.vgId, pInfo->firstVer);
+      wDebug("vgId:%d, wal end remove from %" PRId64, pWal->cfg.vgId, pInfo->firstVer);
     } else {
-      wDebug("vgId:%d, no remove", pWal->cfg.vgId);
+      wDebug("vgId:%d, wal no remove", pWal->cfg.vgId);
     }
     // iterate files, until the searched result
     for (SWalFileInfo *iter = pWal->fileInfoSet->pData; iter < pInfo; iter++) {
@@ -343,12 +347,12 @@ int32_t walEndSnapshot(SWal *pWal) {
     for (int i = 0; i < deleteCnt; i++) {
       pInfo = taosArrayGet(pWal->fileInfoSet, i);
       walBuildLogName(pWal, pInfo->firstVer, fnameStr);
-      wDebug("vgId:%d, remove file %s", pWal->cfg.vgId, fnameStr);
+      wDebug("vgId:%d, wal remove file %s", pWal->cfg.vgId, fnameStr);
       if (taosRemoveFile(fnameStr) < 0) {
         goto UPDATE_META;
       }
       walBuildIdxName(pWal, pInfo->firstVer, fnameStr);
-      wDebug("vgId:%d, remove file %s", pWal->cfg.vgId, fnameStr);
+      wDebug("vgId:%d, wal remove file %s", pWal->cfg.vgId, fnameStr);
       if (taosRemoveFile(fnameStr) < 0) {
         ASSERT(0);
       }