Merge branch 'feature/os' of https://github.com/taosdata/TDengine into feature/os

src/client/src/tscServer.c

@@ -1999,8 +1999,7 @@ int tscProcessUseDbRsp(SSqlObj *pSql) {
   return 0;
 }
 
-int tscProcessDropDbRsp(SSqlObj *pSql) {
-  pSql->pTscObj->db[0] = 0;
+int tscProcessDropDbRsp(SSqlObj *UNUSED_PARAM(pSql)) {
   taosCacheEmpty(tscCacheHandle);
   return 0;
 }

src/common/src/tglobal.c

@@ -140,7 +140,7 @@ char    tsMqttBrokerAddress[128] = {0};
 char    tsMqttBrokerClientId[128] = {0};
 
 // monitor
-int32_t tsEnableMonitorModule = 0;
+int32_t tsEnableMonitorModule = 1;
 char    tsMonitorDbName[TSDB_DB_NAME_LEN] = "log";
 char    tsInternalPass[] = "secretkey";
 int32_t tsMonitorInterval = 30;  // seconds

src/connector/jdbc/src/test/java/com/taosdata/jdbc/AsyncSubscribeTest.java

@@ -42,7 +42,8 @@ public class AsyncSubscribeTest extends BaseTest {
         long ts = System.currentTimeMillis();
         for (int i = 0; i < 2; i++) {
             ts += i;
-            statement.executeUpdate("insert into \" + dbName + \".\" + tName + \" values (" + ts + ", " + (100 + i) + ", " + i + ")");
+            String sql = "insert into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")";
+            statement.executeUpdate(sql);
         }
     }
 

src/connector/jdbc/src/test/java/com/taosdata/jdbc/ResultSetTest.java

@@ -71,7 +71,7 @@ public class ResultSetTest extends BaseTest {
         }
 
         try {
-            statement.executeQuery("select * from " + dbName + "." + tName);
+            statement.executeQuery("select * from " + dbName + "." + tName + " where ts = " + ts);
             resSet = statement.getResultSet();
             System.out.println(((TSDBResultSet) resSet).getRowData());
             while (resSet.next()) {
@@ -806,9 +806,9 @@ public class ResultSetTest extends BaseTest {
 
     @Test
     public void testBatch() throws SQLException {
-        String[] sqls = new String[]{"insert into test.t0 values (1496732686001,2147483600,1496732687000,3.1415925,3.1415926\n" +
-                "535897,\"涛思数据，强~！\",12,12,\"TDengine is powerful\")", "insert into test.t0 values (1496732686002,2147483600,1496732687000,3.1415925,3.1415926\n" +
-                "535897,\"涛思数据，强~！\",12,12,\"TDengine is powerful\")"};
+        String[] sqls = new String[]{"insert into test.t0 values (1496732686001,2147483600,1496732687000,3.1415925,3.1415926535897," +
+                "'涛思数据，强~',12,0,'TDengine is powerful')", "insert into test.t0 values (1496732686002,2147483600,1496732687000,3.1415925,3.1415926535897," +
+                "'涛思数据，强~',12,1,'TDengine is powerful')"};
         for (String sql : sqls) {
             statement.addBatch(sql);
         }
@@ -816,7 +816,6 @@ public class ResultSetTest extends BaseTest {
         assertEquals(res.length, 2);
         statement.clearBatch();
     }
-
     @AfterClass
     public static void close() throws Exception {
         statement.executeUpdate("drop database " + dbName);

src/connector/jdbc/src/test/java/com/taosdata/jdbc/SubscribeTest.java

@@ -41,7 +41,8 @@ public class SubscribeTest extends BaseTest {
         long ts = System.currentTimeMillis();
         for (int i = 0; i < 2; i++) {
             ts += i;
-            statement.executeUpdate("insert into \" + dbName + \".\" + tName + \" values (" + ts + ", " + (100 + i) + ", " + i + ")");
+            String sql = "insert into " + dbName + "." + tName + " values (" + ts + ", " + (100 + i) + ", " + i + ")";
+            statement.executeUpdate(sql);
         }
     }
 

src/kit/CMakeLists.txt

@@ -2,4 +2,6 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
 PROJECT(TDengine)
 
 ADD_SUBDIRECTORY(shell)
-ADD_SUBDIRECTORY(taosdemo)
\ No newline at end of file
+ADD_SUBDIRECTORY(taosdemo)
+#ADD_SUBDIRECTORY(taosClusterTest)
+ADD_SUBDIRECTORY(taosnetwork)

src/kit/taosnetwork/CMakeLists.txt

+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+PROJECT(TDengine)
+
+IF ((TD_LINUX_64) OR (TD_LINUX_32 AND TD_ARM))
+  AUX_SOURCE_DIRECTORY(. SRC)
+  ADD_EXECUTABLE(taosClient client.c)
+  ADD_EXECUTABLE(taosServer server.c)
+  TARGET_LINK_LIBRARIES( taosServer -lpthread -lm -lrt )
+  TARGET_LINK_LIBRARIES( taosClient -lpthread -lm -lrt )
+ENDIF ()

src/kit/taosnetwork/client.c

@@ -28,23 +28,27 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#define BUFFER_SIZE 200
+#define MAX_PKG_LEN (64*1000)
+#define BUFFER_SIZE (MAX_PKG_LEN + 1024)
 
 typedef struct {
   int   port;
-  char *host[15];
-} info;
+  char *host;
+  uint16_t pktLen;
+} info_s;
 
 typedef struct Arguments {
   char *   host;
   uint16_t port;
   uint16_t max_port;
+  uint16_t pktLen;
 } SArguments;
 
 static struct argp_option options[] = {
     {0, 'h', "host", 0, "The host to connect to TDEngine. Default is localhost.", 0},
-    {0, 'p', "port", 0, "The TCP or UDP port number to use for the connection. Default is 6041.", 1},
-    {0, 'm', "max port", 0, "The max TCP or UDP port number to use for the connection. Default is 6050.", 2}};
+    {0, 'p', "port", 0, "The TCP or UDP port number to use for the connection. Default is 6030.", 1},
+    {0, 'm', "max port", 0, "The max TCP or UDP port number to use for the connection. Default is 6060.", 2},
+    {0, 'l', "test pkg len", 0, "The len of pkg for test. Default is 1000 Bytes, max not greater than 64k Bytes.\nNotes: This parameter must be consistent between the client and the server.", 3}};
 
 static error_t parse_opt(int key, char *arg, struct argp_state *state) {
 
@@ -59,16 +63,21 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
     case 'm':
       arguments->max_port = atoi(arg);
       break;
+    case 'l':
+      arguments->pktLen = atoi(arg);
+      break;
+
+    default:
+      return ARGP_ERR_UNKNOWN;
   }
   return 0;
 }
 
 static struct argp argp = {options, parse_opt, 0, 0};
 
-void *checkPort(void *sarg) {
-  info *pinfo = (info *)sarg;
-  int   port = pinfo->port;
-  char *host = *pinfo->host;
+int checkTcpPort(info_s *info) {
+  int   port = info->port;
+  char *host = info->host;
   int   clientSocket;
 
   struct sockaddr_in serverAddr;
@@ -76,39 +85,65 @@ void *checkPort(void *sarg) {
   char               recvbuf[BUFFER_SIZE];
   int                iDataNum;
   if ((clientSocket = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
-    perror("socket");
-    return NULL;
+    printf("socket() fail: %s\n", strerror(errno));
+    return -1;
   }
   serverAddr.sin_family = AF_INET;
   serverAddr.sin_port = htons(port);
 
   serverAddr.sin_addr.s_addr = inet_addr(host);
 
-  printf("=================================\n");
+  //printf("=================================\n");
   if (connect(clientSocket, (struct sockaddr *)&serverAddr, sizeof(serverAddr)) < 0) {
-    perror("connect");
-    return NULL;
+    printf("connect() fail: %s\n", strerror(errno));
+    return -1;
+  }
+  //printf("Connect to: %s:%d...success\n", host, port);
+  memset(sendbuf, 0, BUFFER_SIZE);
+  memset(recvbuf, 0, BUFFER_SIZE);
+
+  sprintf(sendbuf, "client send tcp pkg to %s:%d, content: 1122334455", host, port);
+  sprintf(sendbuf + info->pktLen - 16, "1122334455667788");
+
+  send(clientSocket, sendbuf, info->pktLen, 0);
+
+  memset(recvbuf, 0, BUFFER_SIZE);
+  int   nleft, nread;
+  char *ptr = recvbuf;
+  nleft = info->pktLen;
+  while (nleft > 0) {
+    nread = recv(clientSocket, ptr, BUFFER_SIZE, 0);;
+  
+    if (nread == 0) {
+      break;
+    } else if (nread < 0) {
+      if (errno == EINTR) {
+        continue;
+      } else {
+        printf("recv ack pkg from TCP port: %d fail:%s.\n", port, strerror(errno));
+        close(clientSocket);
+        return -1;
+      }
+    } else {
+      nleft -= nread;
+      ptr += nread;
+      iDataNum += nread;
+    }      
   }
-  printf("Connect to: %s:%d...success\n", host, port);
-
-  sprintf(sendbuf, "send port_%d", port);
-  send(clientSocket, sendbuf, strlen(sendbuf), 0);
-  printf("Send msg_%d: %s\n", port, sendbuf);
 
-  recvbuf[0] = '\0';
-  iDataNum = recv(clientSocket, recvbuf, BUFFER_SIZE, 0);
-  recvbuf[iDataNum] = '\0';
-  printf("Read ack msg_%d: %s\n", port, recvbuf);
+  if (iDataNum < info->pktLen) {
+    printf("recv ack pkg len: %d, less than req pkg len: %d from tcp port: %d\n", iDataNum, info->pktLen, port);
+    return -1;
+  }
+  //printf("Read ack pkg len:%d from tcp port: %d, buffer: %s  %s\n", info->pktLen, port, recvbuf, recvbuf+iDataNum-8);
 
-  printf("=================================\n");
   close(clientSocket);
-  return NULL;
+  return 0;
 }
 
-void *checkUPort(void *sarg) {
-  info *pinfo = (info *)sarg;
-  int   port = pinfo->port;
-  char *host = *pinfo->host;
+int checkUdpPort(info_s *info) {
+  int   port = info->port;
+  char *host = info->host;
   int   clientSocket;
 
   struct sockaddr_in serverAddr;
@@ -117,56 +152,76 @@ void *checkUPort(void *sarg) {
   int                iDataNum;
   if ((clientSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
     perror("socket");
-    return NULL;
+    return -1;
   }
+  
   serverAddr.sin_family = AF_INET;
   serverAddr.sin_port = htons(port);
-
   serverAddr.sin_addr.s_addr = inet_addr(host);
+  
+  memset(sendbuf, 0, BUFFER_SIZE);
+  memset(recvbuf, 0, BUFFER_SIZE);
 
-  printf("=================================\n");
-
-  sprintf(sendbuf, "send msg port_%d by udp", port);
+  sprintf(sendbuf, "client send udp pkg to %s:%d, content: 1122334455", host, port);
+  sprintf(sendbuf + info->pktLen - 16, "1122334455667788");
 
   socklen_t sin_size = sizeof(*(struct sockaddr *)&serverAddr);
 
-  sendto(clientSocket, sendbuf, strlen(sendbuf), 0, (struct sockaddr *)&serverAddr, (int)sin_size);
-
-  printf("Send msg_%d by udp: %s\n", port, sendbuf);
+  int code = sendto(clientSocket, sendbuf, info->pktLen, 0, (struct sockaddr *)&serverAddr, (int)sin_size);
+  if (code < 0) {
+    perror("sendto");
+    return -1;
+  }
 
-  recvbuf[0] = '\0';
   iDataNum = recvfrom(clientSocket, recvbuf, BUFFER_SIZE, 0, (struct sockaddr *)&serverAddr, &sin_size);
-  recvbuf[iDataNum] = '\0';
-  printf("Read ack msg_%d from udp: %s\n", port, recvbuf);
 
-  printf("=================================\n");
+  if (iDataNum < info->pktLen) {
+    printf("Read ack pkg len: %d, less than req pkg len: %d from udp port: %d\n", iDataNum, info->pktLen, port);
+    return -1;
+  }
+  
+  //printf("Read ack pkg len:%d from udp port: %d, buffer: %s  %s\n", info->pktLen, port, recvbuf, recvbuf+iDataNum-8);
   close(clientSocket);
-  return NULL;
+  return 0;
 }
 
 int main(int argc, char *argv[]) {
-  SArguments arguments = {"127.0.0.1", 6041, 6050};
-
+  SArguments arguments = {"127.0.0.1", 6030, 6060, 1000};
+  info_s  info;
+  int ret;
+  
   argp_parse(&argp, argc, argv, 0, 0, &arguments);
+  if (arguments.pktLen > MAX_PKG_LEN) {
+    printf("test pkg len overflow: %d, max len not greater than %d bytes\n", arguments.pktLen, MAX_PKG_LEN);
+    exit(0);
+  }
 
-  printf("host: %s\tport: %d\tmax_port: %d\n", arguments.host, arguments.port, arguments.max_port);
+  printf("host: %s\tport: %d\tmax_port: %d\tpkgLen: %d\n", arguments.host, arguments.port, arguments.max_port, arguments.pktLen);
 
   int   port = arguments.port;
-  char *host = arguments.host;
-  info *tinfo = malloc(sizeof(info));
-  info *uinfo = malloc(sizeof(info));
-
-  for (; port < arguments.max_port; port++) {
-    printf("For test: %s:%d\n", host, port);
-
-    *tinfo->host = host;
-    tinfo->port = port;
-    checkPort(tinfo);
 
-    *uinfo->host = host;
-    uinfo->port = port;
-    checkUPort(uinfo);
+  info.host = arguments.host;
+  info.pktLen = arguments.pktLen;
+
+  for (; port <= arguments.max_port; port++) {
+    //printf("test: %s:%d\n", info.host, port);
+    printf("\n");
+
+    info.port = port;
+    ret = checkTcpPort(&info);
+    if (ret != 0) {
+      printf("tcp port:%d test fail.\t\t", port);
+    } else {
+      printf("tcp port:%d test ok.\t\t", port);
+    }
+    
+    ret = checkUdpPort(&info);
+    if (ret != 0) {
+      printf("udp port:%d test fail.\t\t", port);
+    } else {
+      printf("udp port:%d test ok.\t\t", port);
+    }
   }
-  free(tinfo);
-  free(uinfo);
-}
\ No newline at end of file
+  printf("\n");
+  return 0;
+}

src/kit/taosnetwork/server.c

@@ -27,24 +27,28 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
+#include <pthread.h>
 
-#define BUFFER_SIZE 200
+#define MAX_PKG_LEN (64*1000)
+#define BUFFER_SIZE (MAX_PKG_LEN + 1024)
 
 typedef struct {
   int port;
-  int type;  // 0: tcp, 1: udo, default: 0
-} info;
+  uint16_t pktLen;
+} info_s;
 
 typedef struct Arguments {
   char *   host;
   uint16_t port;
   uint16_t max_port;
+  uint16_t pktLen;
 } SArguments;
 
 static struct argp_option options[] = {
     {0, 'h', "host", 0, "The host to connect to TDEngine. Default is localhost.", 0},
-    {0, 'p', "port", 0, "The TCP or UDP port number to use for the connection. Default is 6020.", 1},
-    {0, 'm', "max port", 0, "The max TCP or UDP port number to use for the connection. Default is 6050.", 2}};
+    {0, 'p', "port", 0, "The TCP or UDP port number to use for the connection. Default is 6041.", 1},
+    {0, 'm', "max port", 0, "The max TCP or UDP port number to use for the connection. Default is 6060.", 2},
+    {0, 'l', "test pkg len", 0, "The len of pkg for test. Default is 1000 Bytes, max not greater than 64k Bytes.\nNotes: This parameter must be consistent between the client and the server.", 3}};
 
 static error_t parse_opt(int key, char *arg, struct argp_state *state) {
 
@@ -59,16 +63,21 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
     case 'm':
       arguments->max_port = atoi(arg);
       break;
+    case 'l':
+      arguments->pktLen = atoi(arg);
+      break;
+
+    default:
+      return ARGP_ERR_UNKNOWN;
   }
   return 0;
 }
 
 static struct argp argp = {options, parse_opt, 0, 0};
 
-static void *bindPort(void *sarg) {
-  info *pinfo = (info *)sarg;
+static void *bindTcpPort(void *sarg) {
+  info_s *pinfo = (info_s *)sarg;
   int   port = pinfo->port;
-  int   type = pinfo->type;
   int   serverSocket;
 
   struct sockaddr_in server_addr;
@@ -76,10 +85,10 @@ static void *bindPort(void *sarg) {
   int                addr_len = sizeof(clientAddr);
   int                client;
   char               buffer[BUFFER_SIZE];
-  int                iDataNum;
+  int                iDataNum = 0;
 
   if ((serverSocket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
-    perror("socket");
+    printf("socket() fail: %s", strerror(errno));
     return NULL;
   }
 
@@ -89,65 +98,67 @@ static void *bindPort(void *sarg) {
   server_addr.sin_addr.s_addr = htonl(INADDR_ANY);
 
   if (bind(serverSocket, (struct sockaddr *)&server_addr, sizeof(server_addr)) < 0) {
-    perror("connect");
+    printf("port:%d bind() fail: %s", port, strerror(errno));
     return NULL;
   }
 
   if (listen(serverSocket, 5) < 0) {
-    perror("listen");
+    printf("listen() fail: %s", strerror(errno));
     return NULL;
   }
 
-  printf("Bind port: %d success\n", port);
+  //printf("Bind port: %d success\n", port);
   while (1) {
     client = accept(serverSocket, (struct sockaddr *)&clientAddr, (socklen_t *)&addr_len);
     if (client < 0) {
-      perror("accept");
+      printf("accept() fail: %s", strerror(errno));
       continue;
     }
-    printf("=================================\n");
-
-    printf("Client ip is %s, Server port is %d\n", inet_ntoa(clientAddr.sin_addr), port);
-    while (1) {
-      buffer[0] = '\0';
-      iDataNum = recv(client, buffer, BUFFER_SIZE, 0);
-
-      if (iDataNum < 0) {
-        perror("recv null");
-        continue;
-      }
-      if (iDataNum > 0) {
-        buffer[iDataNum] = '\0';
-        printf("read msg:%s\n", buffer);
-        if (strcmp(buffer, "quit") == 0) break;
-        buffer[0] = '\0';
-
-        sprintf(buffer, "ack port_%d", port);
-        printf("send ack msg:%s\n", buffer);
-
-        send(client, buffer, strlen(buffer), 0);
+
+    memset(buffer, 0, BUFFER_SIZE);
+    int   nleft, nread;
+    char *ptr = buffer;
+    nleft = pinfo->pktLen;
+    while (nleft > 0) {
+      nread = recv(client, ptr, BUFFER_SIZE, 0);
+
+      if (nread == 0) {
         break;
-      }
+      } else if (nread < 0) {
+        if (errno == EINTR) {
+          continue;
+        } else {
+          printf("recv Client: %s pkg from TCP port: %d fail:%s.\n", inet_ntoa(clientAddr.sin_addr), port, strerror(errno));
+          close(serverSocket);
+          return NULL;
+        }
+      } else {
+        nleft -= nread;
+        ptr += nread;
+        iDataNum += nread;
+      }      
+    }
+    
+    printf("recv Client: %s pkg from TCP port: %d, pkg len: %d\n", inet_ntoa(clientAddr.sin_addr), port, iDataNum);
+    if (iDataNum > 0) {
+      send(client, buffer, iDataNum, 0);
+      break;
     }
-    printf("=================================\n");
   }
   close(serverSocket);
   return NULL;
 }
 
-static void *bindUPort(void *sarg) {
-  info *pinfo = (info *)sarg;
+static void *bindUdpPort(void *sarg) {
+  info_s *pinfo = (info_s *)sarg;
   int   port = pinfo->port;
-  int   type = pinfo->type;
   int   serverSocket;
 
   struct sockaddr_in server_addr;
   struct sockaddr_in clientAddr;
-  int                addr_len = sizeof(clientAddr);
-  int                client;
   char               buffer[BUFFER_SIZE];
   int                iDataNum;
-
+    
   if ((serverSocket = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
     perror("socket");
     return NULL;
@@ -164,10 +175,9 @@ static void *bindUPort(void *sarg) {
   }
 
   socklen_t sin_size;
-  printf("Bind port: %d success\n", port);
 
   while (1) {
-    buffer[0] = '\0';
+    memset(buffer, 0, BUFFER_SIZE);
 
     sin_size = sizeof(*(struct sockaddr *)&server_addr);
 
@@ -178,21 +188,10 @@ static void *bindUPort(void *sarg) {
       continue;
     }
     if (iDataNum > 0) {
-      printf("=================================\n");
-
-      printf("Client ip is %s, Server port is %d\n", inet_ntoa(clientAddr.sin_addr), port);
-      buffer[iDataNum] = '\0';
-      printf("Read msg from udp:%s\n", buffer);
-      if (strcmp(buffer, "quit") == 0) break;
-      buffer[0] = '\0';
+      printf("recv Client: %s pkg from UDP port: %d, pkg len: %d\n", inet_ntoa(clientAddr.sin_addr), port, iDataNum);
+      //printf("Read msg from udp:%s ... %s\n", buffer, buffer+iDataNum-16);
 
-      sprintf(buffer, "ack port_%d by udp", port);
-      printf("Send ack msg by udp:%s\n", buffer);
-
-      sendto(serverSocket, buffer, strlen(buffer), 0, (struct sockaddr *)&clientAddr, (int)sin_size);
-
-      send(client, buffer, strlen(buffer), 0);
-      printf("=================================\n");
+      sendto(serverSocket, buffer, iDataNum, 0, (struct sockaddr *)&clientAddr, (int)sin_size);
     }
   }
 
@@ -202,39 +201,44 @@ static void *bindUPort(void *sarg) {
 
 
 int main(int argc, char *argv[]) {
-  SArguments arguments = {"127.0.0.1", 6020, 6050};
+  SArguments arguments = {"127.0.0.1", 6030, 6060, 1000};
   argp_parse(&argp, argc, argv, 0, 0, &arguments);
+  if (arguments.pktLen > MAX_PKG_LEN) {
+    printf("test pkg len overflow: %d, max len not greater than %d bytes\n", arguments.pktLen, MAX_PKG_LEN);
+    exit(0);
+  }
+
   int port = arguments.port;
 
-  int num = arguments.max_port - arguments.port;
+  int num = arguments.max_port - arguments.port + 1;
 
   if (num < 0) {
     num = 1;
   }
   pthread_t *pids = malloc(2 * num * sizeof(pthread_t));
-  info *     infos = malloc(num * sizeof(info));
-  info *     uinfos = malloc(num * sizeof(info));
+  info_s *     tinfos = malloc(num * sizeof(info_s));
+  info_s *     uinfos = malloc(num * sizeof(info_s));
 
   for (size_t i = 0; i < num; i++) {
-    info *pinfo = infos++;
-    pinfo->port = port;
-
-    if (pthread_create(pids + i, NULL, bindPort, pinfo) != 0)  //创建线程
-    {                                                          //创建线程失败
-      printf("创建线程失败: %d.\n", port);
-      exit(0);
+    info_s *tcpInfo = tinfos + i;
+    tcpInfo->port = port + i;
+    tcpInfo->pktLen = arguments.pktLen;
+
+    if (pthread_create(pids + i, NULL, bindTcpPort, tcpInfo) != 0) 
+    {
+      printf("create thread fail, port:%d.\n", port);
+      exit(-1);
     }
 
-    info *uinfo = uinfos++;
-    uinfo->port = port;
-    uinfo->type = 1;
-    port++;
-    if (pthread_create(pids + num + i, NULL, bindUPort, uinfo) != 0)  //创建线程
-    {                                                                //创建线程失败
-      printf("创建线程失败: %d.\n", port);
-      exit(0);
+    info_s *udpInfo = uinfos + i;
+    udpInfo->port = port + i;
+    if (pthread_create(pids + num + i, NULL, bindUdpPort, udpInfo) != 0)
+    {                          
+      printf("create thread fail, port:%d.\n", port);
+      exit(-1);
     }
   }
+  
   for (int i = 0; i < num; i++) {
     pthread_join(pids[i], NULL);
     pthread_join(pids[(num + i)], NULL);

src/mnode/src/mnodePeer.c

@@ -75,6 +75,11 @@ int32_t mnodeProcessPeerReq(SMnodeMsg *pMsg) {
 }
 
 void mnodeProcessPeerRsp(SRpcMsg *pMsg) {
+  if (!sdbIsMaster()) {
+    mError("%p, msg:%s is not processed for it is not master", pMsg->ahandle, taosMsg[pMsg->msgType]);
+    return;
+  }
+
   if (tsMnodeProcessPeerRspFp[pMsg->msgType]) {
     (*tsMnodeProcessPeerRspFp[pMsg->msgType])(pMsg);
   } else {

src/mnode/src/mnodeVgroup.c

@@ -164,9 +164,9 @@ static int32_t mnodeVgroupActionUpdate(SSdbOper *pOper) {
 
 
   // reset vgid status on vgroup changed
-  mDebug("vgId:%d, reset sync status to unsynced", pVgroup->vgId);
+  mDebug("vgId:%d, reset sync status to offline", pVgroup->vgId);
   for (int32_t v = 0; v < pVgroup->numOfVnodes; ++v) {
-    pVgroup->vnodeGid[v].role = TAOS_SYNC_ROLE_UNSYNCED;
+    pVgroup->vnodeGid[v].role = TAOS_SYNC_ROLE_OFFLINE;
   }
 
   mnodeDecVgroupRef(pVgroup);