Merge branch '3.0' of github.com:taosdata/TDengine into 3.0

include/common/tmsg.h

@@ -1474,7 +1474,6 @@ _err:
 // this message is sent from mnode to mnode(read thread to write thread), so there is no need for serialization or
 // deserialization
 typedef struct {
-  int8_t*   mqInReb;
   SHashObj* rebSubHash;  // SHashObj<key, SMqRebSubscribe>
 } SMqDoRebalanceMsg;
 

source/dnode/mnode/impl/inc/mndConsumer.h

@@ -44,6 +44,11 @@ SSdbRow *mndConsumerActionDecode(SSdbRaw *pRaw);
 
 int32_t mndSetConsumerCommitLogs(SMnode *pMnode, STrans *pTrans, SMqConsumerObj *pConsumer);
 
+bool mndRebTryStart();
+void mndRebEnd();
+void mndRebCntInc();
+void mndRebCntDec();
+
 #ifdef __cplusplus
 }
 #endif

source/dnode/mnode/impl/inc/mndTrans.h

@@ -36,8 +36,8 @@ typedef struct {
 typedef enum {
   TEST_TRANS_START_FUNC = 1,
   TEST_TRANS_STOP_FUNC = 2,
-  CONSUME_TRANS_START_FUNC = 3,
-  CONSUME_TRANS_STOP_FUNC = 4,
+  MQ_REB_TRANS_START_FUNC = 3,
+  MQ_REB_TRANS_STOP_FUNC = 4,
 } ETrnFuncType;
 
 typedef void (*TransCbFp)(SMnode *pMnode, void *param, int32_t paramLen);

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

@@ -35,7 +35,7 @@
 
 #define MND_CONSUMER_LOST_HB_CNT 3
 
-static int8_t mqInRebFlag = 0;
+static int8_t mqRebLock = 0;
 
 static const char *mndConsumerStatusName(int status);
 
@@ -75,6 +75,17 @@ int32_t mndInitConsumer(SMnode *pMnode) {
 
 void mndCleanupConsumer(SMnode *pMnode) {}
 
+bool mndRebTryStart() {
+  int8_t old = atomic_val_compare_exchange_8(&mqRebLock, 0, 1);
+  return old == 0;
+}
+
+void mndRebEnd() { atomic_sub_fetch_8(&mqRebLock, 1); }
+
+void mndRebCntInc() { atomic_add_fetch_8(&mqRebLock, 1); }
+
+void mndRebCntDec() { atomic_sub_fetch_8(&mqRebLock, 1); }
+
 static int32_t mndProcessConsumerLostMsg(SNodeMsg *pMsg) {
   SMnode             *pMnode = pMsg->pNode;
   SMqConsumerLostMsg *pLostMsg = pMsg->rpcMsg.pCont;
@@ -143,8 +154,7 @@ static int32_t mndProcessMqTimerMsg(SNodeMsg *pMsg) {
   void           *pIter = NULL;
 
   // rebalance cannot be parallel
-  int8_t old = atomic_val_compare_exchange_8(&mqInRebFlag, 0, 1);
-  if (old != 0) {
+  if (!mndRebTryStart()) {
     mInfo("mq rebalance already in progress, do nothing");
     return 0;
   }
@@ -152,7 +162,6 @@ static int32_t mndProcessMqTimerMsg(SNodeMsg *pMsg) {
   SMqDoRebalanceMsg *pRebMsg = rpcMallocCont(sizeof(SMqDoRebalanceMsg));
   pRebMsg->rebSubHash = taosHashInit(64, MurmurHash3_32, true, HASH_NO_LOCK);
   // TODO set cleanfp
-  pRebMsg->mqInReb = &mqInRebFlag;
 
   // iterate all consumers, find all modification
   while (1) {
@@ -223,7 +232,7 @@ static int32_t mndProcessMqTimerMsg(SNodeMsg *pMsg) {
     taosHashCleanup(pRebMsg->rebSubHash);
     rpcFreeCont(pRebMsg);
     mTrace("mq rebalance finished, no modification");
-    atomic_store_8(&mqInRebFlag, 0);
+    mndRebEnd();
   }
   return 0;
 }

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

@@ -308,8 +308,7 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
         // sink part
         if (level == 0) {
           // only for inplace
-          pTask->sinkType = TASK_SINK__SHOW;
-          pTask->showSink.reserved = 0;
+          pTask->sinkType = TASK_SINK__NONE;
           if (!hasExtraSink) {
 #if 1
             if (pStream->createdBy == STREAM_CREATED_BY__SMA) {
@@ -368,8 +367,7 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
       pTask->sourceType = TASK_SOURCE__PIPE;
 
       // sink part
-      pTask->sinkType = TASK_SINK__SHOW;
-      /*pTask->sinkType = TASK_SINK__NONE;*/
+      pTask->sinkType = TASK_SINK__NONE;
 
       // dispatch part
       ASSERT(hasExtraSink);
@@ -456,7 +454,7 @@ int32_t mndScheduleStream(SMnode* pMnode, STrans* pTrans, SStreamObj* pStream) {
       pTask->sourceType = TASK_SOURCE__MERGE;
 
       // sink part
-      pTask->sinkType = TASK_SINK__SHOW;
+      pTask->sinkType = TASK_SINK__NONE;
 
       // dispatch part
       pTask->dispatchType = TASK_DISPATCH__NONE;

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

@@ -47,7 +47,7 @@ void mndCleanupShow(SMnode *pMnode) {
   }
 }
 
-static int32_t convertToRetrieveType(char* name, int32_t len) {
+static int32_t convertToRetrieveType(char *name, int32_t len) {
   int32_t type = -1;
 
   if (strncasecmp(name, TSDB_INS_TABLE_DNODES, len) == 0) {
@@ -72,8 +72,6 @@ static int32_t convertToRetrieveType(char* name, int32_t len) {
     //    type = TSDB_MGMT_TABLE_INDEX;
   } else if (strncasecmp(name, TSDB_INS_TABLE_USER_STABLES, len) == 0) {
     type = TSDB_MGMT_TABLE_STB;
-  } else if (strncasecmp(name, TSDB_INS_TABLE_USER_STREAMS, len) == 0) {
-    type = TSDB_MGMT_TABLE_STREAMS;
   } else if (strncasecmp(name, TSDB_INS_TABLE_USER_TABLES, len) == 0) {
     type = TSDB_MGMT_TABLE_TABLE;
   } else if (strncasecmp(name, TSDB_INS_TABLE_USER_TABLE_DISTRIBUTED, len) == 0) {
@@ -98,12 +96,14 @@ static int32_t convertToRetrieveType(char* name, int32_t len) {
     type = TSDB_MGMT_TABLE_CONNS;
   } else if (strncasecmp(name, TSDB_INS_TABLE_QUERIES, len) == 0) {
     type = TSDB_MGMT_TABLE_QUERIES;
-  }  else if (strncasecmp(name, TSDB_INS_TABLE_VNODES, len) == 0) {
+  } else if (strncasecmp(name, TSDB_INS_TABLE_VNODES, len) == 0) {
     type = TSDB_MGMT_TABLE_VNODES;
   } else if (strncasecmp(name, TSDB_PERFS_TABLE_TOPICS, len) == 0) {
     type = TSDB_MGMT_TABLE_TOPICS;
+  } else if (strncasecmp(name, TSDB_PERFS_TABLE_STREAMS, len) == 0) {
+    type = TSDB_MGMT_TABLE_STREAMS;
   } else {
-//    ASSERT(0);
+    //    ASSERT(0);
   }
 
   return type;
@@ -115,12 +115,12 @@ static SShowObj *mndCreateShowObj(SMnode *pMnode, SRetrieveTableReq *pReq) {
   int64_t showId = atomic_add_fetch_64(&pMgmt->showId, 1);
   if (showId == 0) atomic_add_fetch_64(&pMgmt->showId, 1);
 
-  int32_t  size = sizeof(SShowObj);
+  int32_t size = sizeof(SShowObj);
 
   SShowObj showObj = {0};
-  showObj.id     = showId;
+  showObj.id = showId;
   showObj.pMnode = pMnode;
-  showObj.type   = convertToRetrieveType(pReq->tb, tListLen(pReq->tb));
+  showObj.type = convertToRetrieveType(pReq->tb, tListLen(pReq->tb));
   memcpy(showObj.db, pReq->db, TSDB_DB_FNAME_LEN);
 
   int32_t   keepTime = tsShellActivityTimer * 6 * 1000;

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

@@ -452,7 +452,10 @@ static int32_t mndPersistRebResult(SMnode *pMnode, SNodeMsg *pMsg, const SMqRebO
   }
   // 4. TODO commit log: modification log
 
-  // 5. execution
+  // 5. set cb
+  mndTransSetCb(pTrans, MQ_REB_TRANS_START_FUNC, MQ_REB_TRANS_STOP_FUNC, NULL, 0);
+
+  // 6. execution
   if (mndTransPrepare(pMnode, pTrans) != 0) goto REB_FAIL;
 
   mndTransDrop(pTrans);
@@ -518,9 +521,9 @@ static int32_t mndProcessRebalanceReq(SNodeMsg *pMsg) {
   }
 
   // reset flag
-  atomic_store_8(pReq->mqInReb, 0);
   mInfo("mq rebalance completed successfully");
   taosHashCleanup(pReq->rebSubHash);
+  mndRebEnd();
 
   return 0;
 }

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

@@ -16,6 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "mndTrans.h"
 #include "mndAuth.h"
+#include "mndConsumer.h"
 #include "mndDb.h"
 #include "mndShow.h"
 #include "mndSync.h"
@@ -442,6 +443,10 @@ static TransCbFp mndTransGetCbFp(ETrnFuncType ftype) {
       return mndTransTestStartFunc;
     case TEST_TRANS_STOP_FUNC:
       return mndTransTestStopFunc;
+    case MQ_REB_TRANS_START_FUNC:
+      return mndRebCntInc;
+    case MQ_REB_TRANS_STOP_FUNC:
+      return mndRebCntDec;
     default:
       return NULL;
   }

source/libs/stream/src/tstream.c

@@ -158,8 +158,6 @@ int32_t streamExecTask(SStreamTask* pTask, SMsgCb* pMsgCb, const void* input, in
     //
   } else if (pTask->sinkType == TASK_SINK__FETCH) {
     //
-  } else if (pTask->sinkType == TASK_SINK__SHOW) {
-    blockDebugShowData(pRes);
   } else {
     ASSERT(pTask->sinkType == TASK_SINK__NONE);
   }
@@ -280,8 +278,6 @@ int32_t tEncodeSStreamTask(SCoder* pEncoder, const SStreamTask* pTask) {
     if (tEncodeI64(pEncoder, pTask->smaSink.smaId) < 0) return -1;
   } else if (pTask->sinkType == TASK_SINK__FETCH) {
     if (tEncodeI8(pEncoder, pTask->fetchSink.reserved) < 0) return -1;
-  } else if (pTask->sinkType == TASK_SINK__SHOW) {
-    if (tEncodeI8(pEncoder, pTask->showSink.reserved) < 0) return -1;
   } else {
     ASSERT(pTask->sinkType == TASK_SINK__NONE);
   }
@@ -326,8 +322,6 @@ int32_t tDecodeSStreamTask(SCoder* pDecoder, SStreamTask* pTask) {
     if (tDecodeI64(pDecoder, &pTask->smaSink.smaId) < 0) return -1;
   } else if (pTask->sinkType == TASK_SINK__FETCH) {
     if (tDecodeI8(pDecoder, &pTask->fetchSink.reserved) < 0) return -1;
-  } else if (pTask->sinkType == TASK_SINK__SHOW) {
-    if (tDecodeI8(pDecoder, &pTask->showSink.reserved) < 0) return -1;
   } else {
     ASSERT(pTask->sinkType == TASK_SINK__NONE);
   }