TD-2616

src/client/src/tscUtil.c

@@ -2503,7 +2503,7 @@ bool tscSetSqlOwner(SSqlObj* pSql) {
   SSqlRes* pRes = &pSql->res;
 
   // set the sql object owner
-  uint64_t threadId = taosGetPthreadId();
+  uint64_t threadId = taosGetSelfPthreadId();
   if (atomic_val_compare_exchange_64(&pSql->owner, 0, threadId) != 0) {
     pRes->code = TSDB_CODE_QRY_IN_EXEC;
     return false;

src/os/inc/osSemphone.h

@@ -30,11 +30,12 @@ extern "C" {
 
 // TAOS_OS_FUNC_SEMPHONE_PTHREAD
 bool    taosCheckPthreadValid(pthread_t thread);
-int64_t taosGetPthreadId();
-void taosResetPthread(pthread_t *thread);
+int64_t taosGetSelfPthreadId();
+int64_t taosGetPthreadId(pthread_t thread);
+void    taosResetPthread(pthread_t* thread);
 bool    taosComparePthread(pthread_t first, pthread_t second);
 int32_t taosGetPId();
-int32_t taosGetCurrentAPPName(char *name, int32_t* len);
+int32_t taosGetCurrentAPPName(char* name, int32_t* len);
 
 #ifdef __cplusplus
 }

src/os/src/detail/osSemphone.c

@@ -31,7 +31,8 @@ int tsem_wait(tsem_t* sem) {
 #ifndef TAOS_OS_FUNC_SEMPHONE_PTHREAD
 
 bool    taosCheckPthreadValid(pthread_t thread) { return thread != 0; }
-int64_t taosGetPthreadId() { return (int64_t)pthread_self(); }
+int64_t taosGetSelfPthreadId() { return (int64_t)pthread_self(); }
+int64_t taosGetPthreadId(pthread_t thread) { return (int64_t)thread; }
 void    taosResetPthread(pthread_t *thread) { *thread = 0; }
 bool    taosComparePthread(pthread_t first, pthread_t second) { return first == second; }
 int32_t taosGetPId() { return getpid(); }

src/os/src/windows/wSemphone.c

@@ -25,14 +25,16 @@ bool taosCheckPthreadValid(pthread_t thread) { return thread.p != NULL; }
 
 void taosResetPthread(pthread_t *thread) { thread->p = 0; }
 
-int64_t taosGetPthreadId() {
+int64_t taosGetPthreadId(pthread_t thread) {
 #ifdef PTW32_VERSION
-  return pthread_getw32threadid_np(pthread_self());
+  return pthread_getw32threadid_np(thread);
 #else
-  return (int64_t)pthread_self();
+  return (int64_t)thread;
 #endif
 }
 
+int64_t taosGetSelfPthreadId() { return taosGetPthreadId(pthread_self()); }
+
 bool taosComparePthread(pthread_t first, pthread_t second) {
   return first.p == second.p;
 }

src/query/src/qExecutor.c

@@ -7250,7 +7250,7 @@ static bool doBuildResCheck(SQInfo* pQInfo) {
 
   // clear qhandle owner, it must be in the secure area. other thread may run ahead before current, after it is
   // put into task to be executed.
-  assert(pQInfo->owner == taosGetPthreadId());
+  assert(pQInfo->owner == taosGetSelfPthreadId());
   pQInfo->owner = 0;
 
   pthread_mutex_unlock(&pQInfo->lock);
@@ -7263,7 +7263,7 @@ static bool doBuildResCheck(SQInfo* pQInfo) {
 bool qTableQuery(qinfo_t qinfo) {
   SQInfo *pQInfo = (SQInfo *)qinfo;
   assert(pQInfo && pQInfo->signature == pQInfo);
-  int64_t threadId = taosGetPthreadId();
+  int64_t threadId = taosGetSelfPthreadId();
 
   int64_t curOwner = 0;
   if ((curOwner = atomic_val_compare_exchange_64(&pQInfo->owner, 0, threadId)) != 0) {

src/rpc/src/rpcCache.c

@@ -272,7 +272,7 @@ static int rpcHashConn(void *handle, char *fqdn, uint16_t port, int8_t connType)
 }
 
 static void rpcLockCache(int64_t *lockedBy) {
-  int64_t tid = taosGetPthreadId();
+  int64_t tid = taosGetSelfPthreadId();
   int     i = 0;
   while (atomic_val_compare_exchange_64(lockedBy, 0, tid) != 0) {
     if (++i % 100 == 0) {
@@ -282,7 +282,7 @@ static void rpcLockCache(int64_t *lockedBy) {
 }
 
 static void rpcUnlockCache(int64_t *lockedBy) {
-  int64_t tid = taosGetPthreadId();
+  int64_t tid = taosGetSelfPthreadId();
   if (atomic_val_compare_exchange_64(lockedBy, tid, 0) != tid) {
     assert(false);
   }

src/rpc/src/rpcMain.c

@@ -1604,7 +1604,7 @@ static int rpcCheckAuthentication(SRpcConn *pConn, char *msg, int msgLen) {
 }
 
 static void rpcLockConn(SRpcConn *pConn) {
-  int64_t tid = taosGetPthreadId();
+  int64_t tid = taosGetSelfPthreadId();
   int     i = 0;
   while (atomic_val_compare_exchange_64(&(pConn->lockedBy), 0, tid) != 0) {
     if (++i % 1000 == 0) {
@@ -1614,7 +1614,7 @@ static void rpcLockConn(SRpcConn *pConn) {
 }
 
 static void rpcUnlockConn(SRpcConn *pConn) {
-  int64_t tid = taosGetPthreadId();
+  int64_t tid = taosGetSelfPthreadId();
   if (atomic_val_compare_exchange_64(&(pConn->lockedBy), tid, 0) != tid) {
     assert(false);
   }

src/sync/src/syncMain.c

@@ -478,9 +478,7 @@ static void syncAddArbitrator(SSyncNode *pNode) {
 
 static void syncFreeNode(void *param) {
   SSyncNode *pNode = param;
-
-  int32_t refCount = atomic_sub_fetch_32(&pNode->refCount, 1);
-  sDebug("vgId:%d, syncnode is freed, refCount:%d", pNode->vgId, refCount);
+  sDebug("vgId:%d, node is freed, refCount:%d", pNode->vgId, pNode->refCount);
 
   pthread_mutex_destroy(&pNode->mutex);
   tfree(pNode->pRecv);
@@ -491,10 +489,10 @@ static void syncFreeNode(void *param) {
 SSyncNode *syncAcquireNode(int64_t rid) {
   SSyncNode *pNode = taosAcquireRef(tsNodeRefId, rid);
   if (pNode == NULL) {
-    sDebug("failed to acquire syncnode from refId:%" PRId64, rid);
+    sDebug("failed to acquire node from refId:%" PRId64, rid);
   } else {
     int32_t refCount = atomic_add_fetch_32(&pNode->refCount, 1);
-    sTrace("vgId:%d, acquire syncnode refId:%" PRId64 ", refCount:%d", pNode->vgId, rid, refCount);
+    sTrace("vgId:%d, acquire node refId:%" PRId64 ", refCount:%d", pNode->vgId, rid, refCount);
   }
 
   return pNode;
@@ -502,16 +500,14 @@ SSyncNode *syncAcquireNode(int64_t rid) {
 
 void syncReleaseNode(SSyncNode *pNode) {
   int32_t refCount = atomic_sub_fetch_32(&pNode->refCount, 1);
-  sTrace("vgId:%d, dec syncnode refId:%" PRId64 " refCount:%d", pNode->vgId, pNode->rid, refCount);
+  sTrace("vgId:%d, release node refId:%" PRId64 ", refCount:%d", pNode->vgId, pNode->rid, refCount);
 
   taosReleaseRef(tsNodeRefId, pNode->rid);
 }
 
 static void syncFreePeer(void *param) {
   SSyncPeer *pPeer = param;
-
-  int32_t refCount = atomic_sub_fetch_32(&pPeer->refCount, 1);
-  sDebug("%s, peer is freed, refCount:%d", pPeer->id, refCount);
+  sDebug("%s, peer is freed, refCount:%d", pPeer->id, pPeer->refCount);
 
   syncReleaseNode(pPeer->pSyncNode);
   tfree(pPeer);
@@ -531,7 +527,7 @@ SSyncPeer *syncAcquirePeer(int64_t rid) {
 
 void syncReleasePeer(SSyncPeer *pPeer) {
   int32_t refCount = atomic_sub_fetch_32(&pPeer->refCount, 1);
-  sTrace("%s, dec peer refId:%" PRId64 ", refCount:%d", pPeer->id, pPeer->rid, refCount);
+  sTrace("%s, release peer refId:%" PRId64 ", refCount:%d", pPeer->id, pPeer->rid, refCount);
 
   taosReleaseRef(tsPeerRefId, pPeer->rid);
 }
@@ -879,14 +875,14 @@ static void syncProcessSyncRequest(char *msg, SSyncPeer *pPeer) {
   int32_t ret = pthread_create(&thread, &thattr, syncRetrieveData, (void *)pPeer->rid);
   pthread_attr_destroy(&thattr);
 
-  if (ret != 0) {
-    sError("%s, failed to create sync thread since %s", pPeer->id, strerror(errno));
+  if (ret < 0) {
+    sError("%s, failed to create sync retrieve thread since %s", pPeer->id, strerror(errno));
+    syncReleasePeer(pPeer);
   } else {
     pPeer->sstatus = TAOS_SYNC_STATUS_START;
-    sDebug("%s, thread is created to retrieve data, set sstatus:%s", pPeer->id, syncStatus[pPeer->sstatus]);
+    sDebug("%s, sync retrieve thread:0x%08" PRIx64 " create successfully, rid:%" PRId64 ", set sstatus:%s", pPeer->id,
+           taosGetPthreadId(thread), pPeer->rid, syncStatus[pPeer->sstatus]);
   }
-
-  syncReleasePeer(pPeer);
 }
 
 static void syncNotStarted(void *param, void *tmrId) {
@@ -1154,19 +1150,19 @@ static void syncCreateRestoreDataThread(SSyncPeer *pPeer) {
 
   (void)syncAcquirePeer(pPeer->rid);
 
-  int32_t ret = pthread_create(&(thread), &thattr, (void *)syncRestoreData, (void *)pPeer->rid);
+  int32_t ret = pthread_create(&thread, &thattr, (void *)syncRestoreData, (void *)pPeer->rid);
   pthread_attr_destroy(&thattr);
 
   if (ret < 0) {
     SSyncNode *pNode = pPeer->pSyncNode;
     nodeSStatus = TAOS_SYNC_STATUS_INIT;
-    sError("%s, failed to create sync thread, set sstatus:%s", pPeer->id, syncStatus[nodeSStatus]);
+    sError("%s, failed to create sync restore thread, set sstatus:%s", pPeer->id, syncStatus[nodeSStatus]);
     taosClose(pPeer->syncFd);
+    syncReleasePeer(pPeer);
   } else {
-    sInfo("%s, sync connection is up", pPeer->id);
+    sInfo("%s, sync restore thread:0x%08" PRIx64 " create successfully, rid:%" PRId64, pPeer->id,
+          taosGetPthreadId(thread), pPeer->rid);
   }
-
-  syncReleasePeer(pPeer);
 }
 
 static void syncProcessIncommingConnection(int32_t connFd, uint32_t sourceIp) {

src/sync/src/syncRestore.c

@@ -353,12 +353,16 @@ static int32_t syncRestoreDataStepByStep(SSyncPeer *pPeer) {
 void *syncRestoreData(void *param) {
   int64_t    rid = (int64_t)param;
   SSyncPeer *pPeer = syncAcquirePeer(rid);
-  if (pPeer == NULL) return NULL;
+  if (pPeer == NULL) {
+    sError("failed to restore data, invalid peer rid:%" PRId64, rid);
+    return NULL;
+  }
 
   SSyncNode *pNode = pPeer->pSyncNode;
 
   taosBlockSIGPIPE();
   __sync_fetch_and_add(&tsSyncNum, 1);
+  sInfo("%s, start to restore data, sstatus:%s", pPeer->id, syncStatus[nodeSStatus]);
 
   (*pNode->notifyRole)(pNode->vgId, TAOS_SYNC_ROLE_SYNCING);
 
@@ -380,11 +384,14 @@ void *syncRestoreData(void *param) {
   (*pNode->notifyRole)(pNode->vgId, nodeRole);
 
   nodeSStatus = TAOS_SYNC_STATUS_INIT;
-  sInfo("%s, sync over, set sstatus:%s", pPeer->id, syncStatus[nodeSStatus]);
+  sInfo("%s, restore data over, set sstatus:%s", pPeer->id, syncStatus[nodeSStatus]);
 
   taosClose(pPeer->syncFd);
   syncCloseRecvBuffer(pNode);
   __sync_fetch_and_sub(&tsSyncNum, 1);
+
+  // The ref is obtained in both the create thread and the current thread, so it is released twice
+  syncReleasePeer(pPeer);
   syncReleasePeer(pPeer);
 
   return NULL;

src/sync/src/syncRetrieve.c

@@ -194,7 +194,7 @@ static int32_t syncReadOneWalRecord(int32_t sfd, SWalHead *pHead) {
   }
 
   if (ret == 0) {
-    sTrace("sfd:%d, read to the end of file, ret:%d", sfd, ret);
+    sDebug("sfd:%d, read to the end of file, ret:%d", sfd, ret);
     return 0;
   }
 
@@ -253,7 +253,7 @@ static int32_t syncRetrieveLastWal(SSyncPeer *pPeer, char *name, uint64_t fversi
       break;
     }
 
-    sTrace("%s, last wal is forwarded, hver:%" PRIu64, pPeer->id, pHead->version);
+    sDebug("%s, last wal is forwarded, hver:%" PRIu64, pPeer->id, pHead->version);
 
     int32_t wsize = code;
     int32_t ret = taosWriteMsg(pPeer->syncFd, pHead, wsize);
@@ -466,10 +466,15 @@ static int32_t syncRetrieveDataStepByStep(SSyncPeer *pPeer) {
 void *syncRetrieveData(void *param) {
   int64_t    rid = (int64_t)param;
   SSyncPeer *pPeer = syncAcquirePeer(rid);
-  if (pPeer == NULL) return NULL;
+  if (pPeer == NULL) {
+    sError("failed to retrieve data, invalid peer rid:%" PRId64, rid);
+    return NULL;
+  }
 
   SSyncNode *pNode = pPeer->pSyncNode;
+
   taosBlockSIGPIPE();
+  sInfo("%s, start to retrieve data, sstatus:%s", pPeer->id, syncStatus[pPeer->sstatus]);
 
   if (pNode->notifyFlowCtrl) (*pNode->notifyFlowCtrl)(pNode->vgId, pPeer->numOfRetrieves);
 
@@ -496,7 +501,11 @@ void *syncRetrieveData(void *param) {
 
   pPeer->fileChanged = 0;
   taosClose(pPeer->syncFd);
+
+  // The ref is obtained in both the create thread and the current thread, so it is released twice
+  syncReleasePeer(pPeer);
   syncReleasePeer(pPeer);
 
+  sInfo("%s, sync retrieve data over, sstatus:%s", pPeer->id, syncStatus[pPeer->sstatus]);
   return NULL;
 }

src/util/src/tlog.c

@@ -364,7 +364,7 @@ void taosPrintLog(const char *flags, int32_t dflag, const char *format, ...) {
   ptm = localtime_r(&curTime, &Tm);
 
   len = sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d 0x%08" PRIx64 " ", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
-                ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetPthreadId());
+                ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetSelfPthreadId());
   len += sprintf(buffer + len, "%s", flags);
 
   va_start(argpointer, format);
@@ -450,7 +450,7 @@ void taosPrintLongString(const char *flags, int32_t dflag, const char *format, .
   ptm = localtime_r(&curTime, &Tm);
 
   len = sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d 0x%08" PRIx64 " ", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
-                ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetPthreadId());
+                ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetSelfPthreadId());
   len += sprintf(buffer + len, "%s", flags);
 
   va_start(argpointer, format);

src/util/src/tnote.c

@@ -249,7 +249,7 @@ void taosNotePrint(SNoteObj *pNote, const char *const format, ...) {
   curTime = timeSecs.tv_sec;
   ptm = localtime_r(&curTime, &Tm);
   len = sprintf(buffer, "%02d/%02d %02d:%02d:%02d.%06d 0x%08" PRIx64 " ", ptm->tm_mon + 1, ptm->tm_mday, ptm->tm_hour,
-                ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetPthreadId());
+                ptm->tm_min, ptm->tm_sec, (int32_t)timeSecs.tv_usec, taosGetSelfPthreadId());
   va_start(argpointer, format);
   len += vsnprintf(buffer + len, MAX_NOTE_LINE_SIZE - len, format, argpointer);
   va_end(argpointer);

src/util/src/tref.c

@@ -447,7 +447,7 @@ static int taosDecRefCount(int rsetId, int64_t rid, int remove) {
 }
 
 static void taosLockList(int64_t *lockedBy) {
-  int64_t tid = taosGetPthreadId();
+  int64_t tid = taosGetSelfPthreadId();
   int     i = 0;
   while (atomic_val_compare_exchange_64(lockedBy, 0, tid) != 0) {
     if (++i % 100 == 0) {
@@ -457,7 +457,7 @@ static void taosLockList(int64_t *lockedBy) {
 }
 
 static void taosUnlockList(int64_t *lockedBy) {
-  int64_t tid = taosGetPthreadId();
+  int64_t tid = taosGetSelfPthreadId();
   if (atomic_val_compare_exchange_64(lockedBy, tid, 0) != tid) {
     assert(false);
   }

src/util/src/ttimer.c

@@ -119,7 +119,7 @@ static void timerDecRef(tmr_obj_t* timer) {
 }
 
 static void lockTimerList(timer_list_t* list) {
-  int64_t tid = taosGetPthreadId();
+  int64_t tid = taosGetSelfPthreadId();
   int       i = 0;
   while (atomic_val_compare_exchange_64(&(list->lockedBy), 0, tid) != 0) {
     if (++i % 1000 == 0) {
@@ -129,7 +129,7 @@ static void lockTimerList(timer_list_t* list) {
 }
 
 static void unlockTimerList(timer_list_t* list) {
-  int64_t tid = taosGetPthreadId();
+  int64_t tid = taosGetSelfPthreadId();
   if (atomic_val_compare_exchange_64(&(list->lockedBy), tid, 0) != tid) {
     assert(false);
     tmrError("%" PRId64 " trying to unlock a timer list not locked by current thread.", tid);
@@ -257,7 +257,7 @@ static bool removeFromWheel(tmr_obj_t* timer) {
 
 static void processExpiredTimer(void* handle, void* arg) {
   tmr_obj_t* timer = (tmr_obj_t*)handle;
-  timer->executedBy = taosGetPthreadId();
+  timer->executedBy = taosGetSelfPthreadId();
   uint8_t state = atomic_val_compare_exchange_8(&timer->state, TIMER_STATE_WAITING, TIMER_STATE_EXPIRED);
   if (state == TIMER_STATE_WAITING) {
     const char* fmt = "%s timer[id=%" PRIuPTR ", fp=%p, param=%p] execution start.";
@@ -406,7 +406,7 @@ static bool doStopTimer(tmr_obj_t* timer, uint8_t state) {
     return false;
   }
 
-  if (timer->executedBy == taosGetPthreadId()) {
+  if (timer->executedBy == taosGetSelfPthreadId()) {
     // taosTmrReset is called in the timer callback, should do nothing in this
     // case to avoid dead lock. note taosTmrReset must be the last statement
     // of the callback funtion, will be a bug otherwise.

tests/script/unique/mnode/mgmt20.sim

@@ -50,6 +50,24 @@ $d1_first  = $rows
 sql select * from log.dn2
 $d2_first  = $rows
 
+$x = 0
+show4: 
+	$x = $x + 1
+	sleep 1000
+	if $x == 20 then 
+		return -1
+	endi
+	
+sql show mnodes
+print dnode1 ==> $data2_1
+print dnode2 ==> $data2_2
+if $data2_1 != master then
+	goto show4
+endi
+if $data2_2 != slave then
+	goto show4
+endi
+
 sleep 3000
 sql select * from log.dn1
 $d1_second  = $rows