Merge branch 'develop' into feature/query

src/client/src/tscServer.c

@@ -438,8 +438,9 @@ void tscKillSTableQuery(SSqlObj *pSql) {
      * here, we cannot set the command = TSDB_SQL_KILL_QUERY. Otherwise, it may cause
      * sub-queries not correctly released and master sql object of super table query reaches an abnormal state.
      */
-    pSql->pSubs[i]->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
+    rpcCancelRequest(pSub->pRpcCtx);
-    rpcCancelRequest(pSql->pSubs[i]->pRpcCtx);
+    pSub->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
+    tscQueueAsyncRes(pSub);
   }
 
   /*

src/client/src/tscSql.c

@@ -617,19 +617,18 @@ void taos_stop_query(TAOS_RES *res) {
   if (pSql->signature != pSql) return;
   tscDebug("%p start to cancel query", res);
 
-  pSql->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
 
   SQueryInfo *pQueryInfo = tscGetQueryInfoDetail(pCmd, pCmd->clauseIndex);
   if (tscIsTwoStageSTableQuery(pQueryInfo, 0)) {
     tscKillSTableQuery(pSql);
-    return;
   }
 
-  if (pSql->cmd.command >= TSDB_SQL_LOCAL) {
+  if (pSql->cmd.command < TSDB_SQL_LOCAL) {
-    return;
+    rpcCancelRequest(pSql->pRpcCtx);
   }
+  pSql->res.code = TSDB_CODE_TSC_QUERY_CANCELLED;
+  tscQueueAsyncRes(pSql);
 
-  rpcCancelRequest(pSql->pRpcCtx);
   tscDebug("%p query is cancelled", res);
 }
 

src/kit/taosdemo/taosdemo.c

@@ -869,6 +869,11 @@ void *readTable(void *sarg) {
   int64_t sTime = rinfo->start_time;
   char *tb_prefix = rinfo->tb_prefix;
   FILE *fp = fopen(rinfo->fp, "a");
+  if (NULL == fp) {
+    printf("fopen %s fail, reason:%s.\n", rinfo->fp, strerror(errno));
+    return NULL;
+  }
+  
   int num_of_DPT = rinfo->nrecords_per_table;
   int num_of_tables = rinfo->end_table_id - rinfo->start_table_id + 1;
   int totalData = num_of_DPT * num_of_tables;
@@ -924,6 +929,11 @@ void *readMetric(void *sarg) {
   TAOS *taos = rinfo->taos;
   char command[BUFFER_SIZE] = "\0";
   FILE *fp = fopen(rinfo->fp, "a");
+  if (NULL == fp) {
+    printf("fopen %s fail, reason:%s.\n", rinfo->fp, strerror(errno));
+    return NULL;
+  }
+  
   int num_of_DPT = rinfo->nrecords_per_table;
   int num_of_tables = rinfo->end_table_id - rinfo->start_table_id + 1;
   int totalData = num_of_DPT * num_of_tables;

src/kit/taosmigrate/taosmigrate.c

@@ -51,6 +51,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
       break;
     case 'f':
       arguments->fqdn = arg;
+      break;
     case 'g':
       arguments->dnodeGroups = arg;
       break;

src/kit/taosmigrate/taosmigrateMnodeWal.c

@@ -96,6 +96,7 @@ void walModWalFile(char* walfile) {
   if (wfd < 0) {
     printf("wal:%s, failed to open(%s)\n", newWalFile, strerror(errno));
     free(buffer);
+    close(rfd);
     return ;
   }
 
@@ -116,6 +117,11 @@ void walModWalFile(char* walfile) {
       break;
     } 
 
+    if (pHead->len >= 1024000 - sizeof(SWalHead)) {
+      printf("wal:%s, SWalHead.len(%d) overflow, skip the rest of file\n", walfile, pHead->len);
+      break;
+    } 
+
     ret = read(rfd, pHead->cont, pHead->len);
     if ( ret != pHead->len) {
       printf("wal:%s, failed to read body, skip, len:%d ret:%d\n", walfile, pHead->len, ret);

src/kit/taosmigrate/taosmigrateVnodeCfg.c

@@ -99,6 +99,8 @@ static int32_t readVnodeCfg(SVnodeObj *pVnode, char* cfgFile)
     goto PARSE_OVER;
   }
 
+  content[maxLen] = (char)0;
+
   root = cJSON_Parse(content);
   if (root == NULL) {
     printf("failed to json parse %s, invalid json format\n", cfgFile);

src/vnode/src/vnodeRead.c

@@ -135,7 +135,10 @@ static int32_t vnodeProcessQueryMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
     } else {
       assert(pQInfo == NULL);
     }
-
+    if (handle != NULL) {
+      dnodePutItemIntoReadQueue(pVnode, handle);
+      qReleaseQInfo(pVnode->qMgmt, (void**) &handle, false);
+    }
     vDebug("vgId:%d, QInfo:%p, dnode query msg disposed", vgId, pQInfo);
   } else {
     assert(pCont != NULL);
@@ -146,14 +149,10 @@ static int32_t vnodeProcessQueryMsg(SVnodeObj *pVnode, SReadMsg *pReadMsg) {
     } else {
       vDebug("vgId:%d, QInfo:%p, dnode query msg in progress", pVnode->vgId, *(void**) pCont);
       code = TSDB_CODE_VND_ACTION_IN_PROGRESS;
+      qTableQuery(*handle); // do execute query
     }
-  }
-
-  if (handle != NULL) {
-    qTableQuery(*handle); // do execute query
     qReleaseQInfo(pVnode->qMgmt, (void**) &handle, false);
   }
-
   return code;
 }