fix recover error

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

@@ -1166,6 +1166,8 @@ static int32_t mndProcessStreamDoCheckpoint(SRpcMsg *pReq) {
     mError("failed to trigger checkpoint, reason: %s", tstrerror(TSDB_CODE_OUT_OF_MEMORY));
     return -1;
   }
+  mDebug("start to trigger checkpoint");
+
   mndTransSetDbName(pTrans, "checkpoint", "checkpoint");
   if (mndTransCheckConflict(pMnode, pTrans) != 0) {
     mError("failed to trigger checkpoint, checkpointId: %" PRId64 ", reason:%s", checkpointId,

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

@@ -100,7 +100,6 @@ static int32_t mndTransGetActionsSize(SArray *pArray) {
   return rawDataLen;
 }
 
-
 static int32_t mndTransEncodeAction(SSdbRaw *pRaw, int32_t *offset, SArray *pActions, int32_t actionsNum) {
   int32_t dataPos = *offset;
   int8_t  unused = 0;
@@ -577,7 +576,7 @@ STrans *mndTransCreate(SMnode *pMnode, ETrnPolicy policy, ETrnConflct conflict,
   pTrans->undoActions = taosArrayInit(TRANS_ARRAY_SIZE, sizeof(STransAction));
   pTrans->commitActions = taosArrayInit(TRANS_ARRAY_SIZE, sizeof(STransAction));
   pTrans->pRpcArray = taosArrayInit(1, sizeof(SRpcHandleInfo));
-  pTrans->mTraceId = pReq ? TRACE_GET_ROOTID(&pReq->info.traceId) : 0;
+  pTrans->mTraceId = pReq ? TRACE_GET_ROOTID(&pReq->info.traceId) : tGenIdPI64();
   taosInitRWLatch(&pTrans->lockRpcArray);
   taosThreadMutexInit(&pTrans->mutex, NULL);