Merge pull request #1946 from taosdata/hotfix/hostname

Hotfix/hostname

src/client/inc/tscUtil.h

@@ -264,6 +264,7 @@ bool hasMoreVnodesToTry(SSqlObj *pSql);
 void tscTryQueryNextVnode(SSqlObj *pSql, __async_cb_func_t fp);
 void tscAsyncQuerySingleRowForNextVnode(void *param, TAOS_RES *tres, int numOfRows);
 void tscTryQueryNextClause(SSqlObj* pSql, void (*queryFp)());
+int  tscSetMgmtIpListFromCfg(const char *first, const char *second);
 
 void* malloc_throw(size_t size);
 void* calloc_throw(size_t nmemb, size_t size);

src/client/src/tscServer.c

@@ -68,7 +68,7 @@ void tscPrintMgmtIp() {
   }
 }
 
-void tscSetMgmtIpListFromCluster(SRpcIpSet *pIpList) {
+void tscSetMgmtIpList(SRpcIpSet *pIpList) {
   tscMgmtIpSet.numOfIps = pIpList->numOfIps;
   tscMgmtIpSet.inUse = pIpList->inUse;
   for (int32_t i = 0; i < tscMgmtIpSet.numOfIps; ++i) {
@@ -76,16 +76,6 @@ void tscSetMgmtIpListFromCluster(SRpcIpSet *pIpList) {
   }
 }
 
-void tscSetMgmtIpListFromEdge() {
-  if (tscMgmtIpSet.numOfIps != 1) {
-    tscMgmtIpSet.numOfIps = 1;
-    tscMgmtIpSet.inUse = 0;
-    taosGetFqdnPortFromEp(tsFirst, tscMgmtIpSet.fqdn[0], &tscMgmtIpSet.port[0]);
-    tscTrace("edge mgmt IP list:");
-    tscPrintMgmtIp();
-  }
-}
-
 void tscUpdateIpSet(void *ahandle, SRpcIpSet *pIpSet) {
   tscMgmtIpSet = *pIpSet;
   tscTrace("mgmt IP list is changed for ufp is called, numOfIps:%d inUse:%d", tscMgmtIpSet.numOfIps, tscMgmtIpSet.inUse);
@@ -94,18 +84,6 @@ void tscUpdateIpSet(void *ahandle, SRpcIpSet *pIpSet) {
   }
 }
 
-void tscSetMgmtIpList(SRpcIpSet *pIpList) {
-  /*
-    * The iplist returned by the cluster edition is the current management nodes
-    * and the iplist returned by the edge edition is empty
-    */
-  if (pIpList->numOfIps != 0) {
-    tscSetMgmtIpListFromCluster(pIpList);
-  } else {
-    tscSetMgmtIpListFromEdge();
-  }
-}
-
 /*
  * For each management node, try twice at least in case of poor network situation.
  * If the client start to connect to a non-management node from the client, and the first retry may fail due to
@@ -133,7 +111,8 @@ void tscProcessHeartBeatRsp(void *param, TAOS_RES *tres, int code) {
   if (code == 0) {
     SCMHeartBeatRsp *pRsp = (SCMHeartBeatRsp *)pRes->pRsp;
     SRpcIpSet *      pIpList = &pRsp->ipList;
-    tscSetMgmtIpList(pIpList);
+    if (pIpList->numOfIps > 0) 
+      tscSetMgmtIpList(pIpList);
 
     if (pRsp->killConnection) {
       tscKillConnection(pObj);
@@ -2225,7 +2204,8 @@ int tscProcessConnectRsp(SSqlObj *pSql) {
   assert(len <= tListLen(pObj->db));
   strncpy(pObj->db, temp, tListLen(pObj->db));
   
-  tscSetMgmtIpList(&pConnect->ipList);
+  if (pConnect->ipList.numOfIps > 0) 
+    tscSetMgmtIpList(&pConnect->ipList);
 
   strcpy(pObj->sversion, pConnect->serverVersion);
   pObj->writeAuth = pConnect->writeAuth;

src/client/src/tscSql.c

@@ -65,32 +65,18 @@ STscObj *taosConnectImpl(const char *ip, const char *user, const char *pass, con
     terrno = TSDB_CODE_INVALID_PASS;
     return NULL;
   }
-  
+
+  if (ip) {
+    if (tscSetMgmtIpListFromCfg(ip, NULL) < 0) return NULL;
+    if (port) tscMgmtIpSet.port[0] = port;
+  } 
+ 
   void *pDnodeConn = NULL;
   if (tscInitRpc(user, pass, &pDnodeConn) != 0) {
     terrno = TSDB_CODE_NETWORK_UNAVAIL;
     return NULL;
   }
-
-  tscMgmtIpSet.numOfIps = 0;
-
-  if (ip && ip[0]) {
-    tscMgmtIpSet.inUse = 0;
-    tscMgmtIpSet.numOfIps = 1;
-    strcpy(tscMgmtIpSet.fqdn[0], ip);
-    tscMgmtIpSet.port[0] = port? port: tsDnodeShellPort;
-  } else {
-    if (tsFirst[0] != 0) {
-      taosGetFqdnPortFromEp(tsFirst, tscMgmtIpSet.fqdn[tscMgmtIpSet.numOfIps], &tscMgmtIpSet.port[tscMgmtIpSet.numOfIps]);
-      tscMgmtIpSet.numOfIps++;
-    }
-
-    if (tsSecond[0] != 0) {
-      taosGetFqdnPortFromEp(tsSecond, tscMgmtIpSet.fqdn[tscMgmtIpSet.numOfIps], &tscMgmtIpSet.port[tscMgmtIpSet.numOfIps]);
-      tscMgmtIpSet.numOfIps++;
-    }
-  }
-  
+ 
   STscObj *pObj = (STscObj *)calloc(1, sizeof(STscObj));
   if (NULL == pObj) {
     terrno = TSDB_CODE_CLI_OUT_OF_MEMORY;

src/client/src/tscSystem.c

@@ -23,6 +23,7 @@
 #include "tutil.h"
 #include "tsched.h"
 #include "tscLog.h"
+#include "tscUtil.h"
 #include "tsclient.h"
 #include "tglobal.h"
 #include "tconfig.h"
@@ -114,14 +115,10 @@ void taos_init_imp() {
     taosInitNote(tsNumOfLogLines / 10, 1, (char*)"tsc_note");
   }
 
-  tscMgmtIpSet.inUse = 0;
-  tscMgmtIpSet.numOfIps = 1;
-  taosGetFqdnPortFromEp(tsFirst, tscMgmtIpSet.fqdn[0], &tscMgmtIpSet.port[0]);
-
-  if (tsSecond[0] && strcmp(tsSecond, tsFirst) != 0) {
-    tscMgmtIpSet.numOfIps = 2;
-    taosGetFqdnPortFromEp(tsSecond, tscMgmtIpSet.fqdn[1], &tscMgmtIpSet.port[1]);
-  }
+  if (tscSetMgmtIpListFromCfg(tsFirst, tsSecond) < 0) {
+    tscError("failed to init mgmt IP list");
+    return;
+  } 
 
   tscInitMsgsFp();
   int queueSize = tsMaxVnodeConnections + tsMaxMeterConnections + tsMaxMgmtConnections + tsMaxMgmtConnections;

src/client/src/tscUtil.c

@@ -2163,3 +2163,33 @@ char* strdup_throw(const char* str) {
   }
   return p;
 }
+
+int tscSetMgmtIpListFromCfg(const char *first, const char *second) {
+  tscMgmtIpSet.numOfIps = 0;
+  tscMgmtIpSet.inUse = 0;
+
+  if (first && first[0] != 0) {
+    if (strlen(first) >= TSDB_FQDN_LEN) {
+      terrno = TSDB_CODE_INVALID_FQDN;
+      return -1;
+    }
+    taosGetFqdnPortFromEp(first, tscMgmtIpSet.fqdn[tscMgmtIpSet.numOfIps], &tscMgmtIpSet.port[tscMgmtIpSet.numOfIps]);
+    tscMgmtIpSet.numOfIps++;
+  }
+
+  if (second && second[0] != 0) {
+    if (strlen(second) >= TSDB_FQDN_LEN) {
+      terrno = TSDB_CODE_INVALID_FQDN;
+      return -1;
+    }
+    taosGetFqdnPortFromEp(second, tscMgmtIpSet.fqdn[tscMgmtIpSet.numOfIps], &tscMgmtIpSet.port[tscMgmtIpSet.numOfIps]);
+    tscMgmtIpSet.numOfIps++;
+  }
+
+  if ( tscMgmtIpSet.numOfIps == 0) {
+    terrno = TSDB_CODE_INVALID_FQDN;
+    return -1;
+  }
+
+  return 0;
+}

src/common/inc/tglobal.h

@@ -175,7 +175,7 @@ void taosInitGlobalCfg();
 bool taosCheckGlobalCfg();
 void taosSetAllDebugFlag();
 bool taosCfgDynamicOptions(char *msg);
-int  taosGetFqdnPortFromEp(char *ep, char *fqdn, uint16_t *port);
+int  taosGetFqdnPortFromEp(const char *ep, char *fqdn, uint16_t *port);
  
 #ifdef __cplusplus
 }

src/common/src/tglobal.c

@@ -61,7 +61,7 @@ int32_t tscEmbedded = 0;
  */
 int64_t tsMsPerDay[] = {86400000L, 86400000000L};
 
-char  tsFirst[TSDB_FQDN_LEN] = {0};
+char  tsFirst[TSDB_FQDN_LEN] = {0};  
 char  tsSecond[TSDB_FQDN_LEN] = {0};
 char  tsArbitrator[TSDB_FQDN_LEN] = {0};
 char  tsLocalEp[TSDB_FQDN_LEN] = {0};  // Local End Point, hostname:port
@@ -1252,7 +1252,7 @@ bool taosCheckGlobalCfg() {
   return true;
 }
 
-int taosGetFqdnPortFromEp(char *ep, char *fqdn, uint16_t *port) {
+int taosGetFqdnPortFromEp(const char *ep, char *fqdn, uint16_t *port) {
   *port = 0;
   strcpy(fqdn, ep);
 

src/inc/taoserror.h

@@ -170,6 +170,7 @@ TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_QHANDLE,            0, 459, "invalid handle"
 TAOS_DEFINE_ERROR(TSDB_CODE_QUERY_CANCELLED,            0, 460, "query cancelled")
 TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_IE,                 0, 461, "invalid ie")
 TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_VALUE,              0, 462, "invalid value")
+TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_FQDN,               0, 463, "invalid FQDN")
 
 // others
 TAOS_DEFINE_ERROR(TSDB_CODE_INVALID_FILE_FORMAT,        0, 500, "invalid file format")