Merge pull request #9063 from taosdata/feature/dnode3

Feature/dnode3

source/dnode/mgmt/impl/src/dndDnode.c

@@ -281,9 +281,8 @@ PRASE_DNODE_OVER:
   if (pMgmt->dnodeEps == NULL) {
     pMgmt->dnodeEps = calloc(1, sizeof(SDnodeEps) + sizeof(SDnodeEp));
     pMgmt->dnodeEps->num = 1;
-    pMgmt->dnodeEps->eps[0].isMnode = 1;
-    pMgmt->dnodeEps->eps[0].port = pDnode->opt.serverPort;
-    tstrncpy(pMgmt->dnodeEps->eps[0].fqdn, pDnode->opt.localFqdn, TSDB_FQDN_LEN);
+    pMgmt->dnodeEps->eps[0].isMnode = 1;   
+    taosGetFqdnPortFromEp(pDnode->opt.firstEp, pMgmt->dnodeEps->eps[0].fqdn, &pMgmt->dnodeEps->eps[0].port);
   }
 
   dndResetDnodes(pDnode, pMgmt->dnodeEps);
@@ -371,6 +370,8 @@ void dndSendStatusMsg(SDnode *pDnode) {
 
   SRpcMsg rpcMsg = {.pCont = pStatus, .contLen = contLen, .msgType = TSDB_MSG_TYPE_STATUS};
   pMgmt->statusSent = 1;
+
+  dTrace("pDnode:%p, send status msg to mnode", pDnode);
   dndSendMsgToMnode(pDnode, &rpcMsg);
 }
 
@@ -447,7 +448,7 @@ static void dndProcessAuthRsp(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) { a
 static void dndProcessGrantRsp(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) { assert(1); }
 
 static void dndProcessConfigDnodeReq(SDnode *pDnode, SRpcMsg *pMsg) {
-  dDebug("config msg is received");
+  dError("config msg is received, but not supported yet");
   SCfgDnodeMsg *pCfg = pMsg->pCont;
 
   int32_t code = TSDB_CODE_OPS_NOT_SUPPORT;
@@ -476,11 +477,11 @@ static void *dnodeThreadRoutine(void *param) {
 
   while (true) {
     pthread_testcancel();
+    taosMsleep(ms);
 
     if (dndGetStat(pDnode) == DND_STAT_RUNNING && !pMgmt->statusSent) {
       dndSendStatusMsg(pDnode);
     }
-    taosMsleep(ms);
   }
 }
 
@@ -584,4 +585,5 @@ void dndProcessDnodeRsp(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
     default:
       dError("RPC %p, dnode rsp:%s not processed", pMsg->handle, taosMsg[pMsg->msgType]);
   }
+  rpcFreeCont(pMsg->pCont);
 }

source/dnode/mgmt/impl/src/dndMnode.c

@@ -559,9 +559,12 @@ static void dndProcessMnodeMgmtQueue(SDnode *pDnode, SRpcMsg *pMsg) {
       break;
   }
 
-  SRpcMsg rsp = {.code = code, .handle = pMsg->handle};
-  rpcSendResponse(&rsp);
+  if (pMsg->msgType & 1u) {
+    SRpcMsg rsp = {.code = code, .handle = pMsg->handle};
+    rpcSendResponse(&rsp);
+  }
   rpcFreeCont(pMsg->pCont);
+  pMsg->pCont = NULL;
   taosFreeQitem(pMsg);
 }
 
@@ -645,9 +648,12 @@ void dndProcessMnodeMgmtMsg(SDnode *pDnode, SRpcMsg *pRpcMsg, SEpSet *pEpSet) {
 
   SRpcMsg *pMsg = taosAllocateQitem(sizeof(SRpcMsg));
   if (pMsg == NULL || taosWriteQitem(pMgmt->pMgmtQ, pMsg) != 0) {
-    SRpcMsg rsp = {.handle = pRpcMsg->handle, .code = TSDB_CODE_OUT_OF_MEMORY};
-    rpcSendResponse(&rsp);
+    if (pRpcMsg->msgType & 1u) {
+      SRpcMsg rsp = {.handle = pRpcMsg->handle, .code = TSDB_CODE_OUT_OF_MEMORY};
+      rpcSendResponse(&rsp);
+    }
     rpcFreeCont(pRpcMsg->pCont);
+    pRpcMsg->pCont = NULL;
     taosFreeQitem(pMsg);
   }
 }
@@ -656,9 +662,12 @@ void dndProcessMnodeWriteMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
   SMnodeMgmt *pMgmt = &pDnode->mmgmt;
   SMnode     *pMnode = dndAcquireMnode(pDnode);
   if (pMnode == NULL || dndWriteMnodeMsgToQueue(pMnode, pMgmt->pWriteQ, pMsg) != 0) {
-    SRpcMsg rsp = {.handle = pMsg->handle, .code = terrno};
-    rpcSendResponse(&rsp);
+    if (pMsg->msgType & 1u) {
+      SRpcMsg rsp = {.handle = pMsg->handle, .code = terrno};
+      rpcSendResponse(&rsp);
+    }
     rpcFreeCont(pMsg->pCont);
+    pMsg->pCont = NULL;
   }
 
   dndReleaseMnode(pDnode, pMnode);
@@ -668,9 +677,12 @@ void dndProcessMnodeSyncMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
   SMnodeMgmt *pMgmt = &pDnode->mmgmt;
   SMnode     *pMnode = dndAcquireMnode(pDnode);
   if (pMnode == NULL || dndWriteMnodeMsgToQueue(pMnode, pMgmt->pSyncQ, pMsg) != 0) {
-    SRpcMsg rsp = {.handle = pMsg->handle, .code = terrno};
-    rpcSendResponse(&rsp);
+    if (pMsg->msgType & 1u) {
+      SRpcMsg rsp = {.handle = pMsg->handle, .code = terrno};
+      rpcSendResponse(&rsp);
+    }
     rpcFreeCont(pMsg->pCont);
+    pMsg->pCont = NULL;
   }
 
   dndReleaseMnode(pDnode, pMnode);
@@ -680,9 +692,12 @@ void dndProcessMnodeReadMsg(SDnode *pDnode, SRpcMsg *pMsg, SEpSet *pEpSet) {
   SMnodeMgmt *pMgmt = &pDnode->mmgmt;
   SMnode     *pMnode = dndAcquireMnode(pDnode);
   if (pMnode == NULL || dndWriteMnodeMsgToQueue(pMnode, pMgmt->pReadQ, pMsg) != 0) {
-    SRpcMsg rsp = {.handle = pMsg->handle, .code = terrno};
-    rpcSendResponse(&rsp);
+    if (pMsg->msgType & 1u) {
+      SRpcMsg rsp = {.handle = pMsg->handle, .code = terrno};
+      rpcSendResponse(&rsp);
+    }
     rpcFreeCont(pMsg->pCont);
+    pMsg->pCont = NULL;
   }
 
   dndReleaseMnode(pDnode, pMnode);

source/dnode/mgmt/impl/src/dndTransport.c

@@ -141,8 +141,8 @@ static void dndProcessResponse(void *parent, SRpcMsg *pMsg, SEpSet *pEpSet) {
     dTrace("RPC %p, rsp:%s is processed, code:0x%0X", pMsg->handle, taosMsg[msgType], pMsg->code & 0XFFFF);
   } else {
     dError("RPC %p, rsp:%s not processed", pMsg->handle, taosMsg[msgType]);
+    rpcFreeCont(pMsg->pCont);
   }
-  rpcFreeCont(pMsg->pCont);
 }
 
 static int32_t dndInitClient(SDnode *pDnode) {

source/dnode/mgmt/impl/src/dnode.c

@@ -196,7 +196,7 @@ SDnode *dndInit(SDnodeOpt *pOption) {
   dndSetStat(pDnode, DND_STAT_RUNNING);
   dndSendStatusMsg(pDnode);
   dndReportStartup(pDnode, "TDengine", "initialized successfully");
-  dInfo("TDengine is initialized successfully");
+  dInfo("TDengine is initialized successfully, pDnode:%p", pDnode);
 
   return pDnode;
 }

source/dnode/mgmt/impl/test/dnode/dnode.cpp

@@ -24,15 +24,15 @@ class DndTestDnode : public ::testing::Test {
   }
 
   static void SetUpTestSuite() {
-    initLog("/tmp/dndTestDnode1");
+    initLog("/tmp/dndTestDnode");
 
     const char* fqdn = "localhost";
     const char* firstEp = "localhost:9521";
     pServer1 = CreateServer("/tmp/dndTestDnode1", fqdn, 9521, firstEp);
     pServer2 = CreateServer("/tmp/dndTestDnode2", fqdn, 9522, firstEp);
-    // pServer3 = CreateServer("/tmp/dndTestDnode3", fqdn, 9523, firstEp);
-    // pServer4 = CreateServer("/tmp/dndTestDnode4", fqdn, 9524, firstEp);
-    // pServer5 = CreateServer("/tmp/dndTestDnode5", fqdn, 9525, firstEp);
+    pServer3 = CreateServer("/tmp/dndTestDnode3", fqdn, 9523, firstEp);
+    pServer4 = CreateServer("/tmp/dndTestDnode4", fqdn, 9524, firstEp);
+    pServer5 = CreateServer("/tmp/dndTestDnode5", fqdn, 9525, firstEp);
     pClient = createClient("root", "taosdata", fqdn, 9521);
     taosMsleep(300);
   }
@@ -58,7 +58,6 @@ class DndTestDnode : public ::testing::Test {
   void TearDown() override {}
 
   void SendTheCheckShowMetaMsg(int8_t showType, const char* showName, int32_t columns) {
-    //--- meta ---
     SShowMsg* pShow = (SShowMsg*)rpcMallocCont(sizeof(SShowMsg));
     pShow->type = showType;
     strcpy(pShow->db, "");
@@ -108,7 +107,7 @@ class DndTestDnode : public ::testing::Test {
     EXPECT_STREQ(pSchema->name, name);
   }
 
-  void SendThenCheckShowRetrieveMsg(int32_t rows) {
+  void SendThenCheckShowRetrieveMsg(int32_t rows, int32_t completed) {
     SRetrieveTableMsg* pRetrieve = (SRetrieveTableMsg*)rpcMallocCont(sizeof(SRetrieveTableMsg));
     pRetrieve->showId = htonl(showId);
     pRetrieve->free = 0;
@@ -134,7 +133,7 @@ class DndTestDnode : public ::testing::Test {
     EXPECT_EQ(pRetrieveRsp->numOfRows, rows);
     EXPECT_EQ(pRetrieveRsp->offset, 0);
     EXPECT_EQ(pRetrieveRsp->useconds, 0);
-    EXPECT_EQ(pRetrieveRsp->completed, 1);
+    EXPECT_EQ(pRetrieveRsp->completed, completed);
     EXPECT_EQ(pRetrieveRsp->precision, TSDB_TIME_PRECISION_MILLI);
     EXPECT_EQ(pRetrieveRsp->compressed, 0);
     EXPECT_EQ(pRetrieveRsp->reserved, 0);
@@ -193,7 +192,7 @@ TEST_F(DndTestDnode, ShowDnode) {
   CheckSchema(5, TSDB_DATA_TYPE_TIMESTAMP, 8, "create time");
   CheckSchema(6, TSDB_DATA_TYPE_BINARY, 24 + VARSTR_HEADER_SIZE, "offline reason");
 
-  SendThenCheckShowRetrieveMsg(1);
+  SendThenCheckShowRetrieveMsg(1, 1);
   CheckInt16(1);
   CheckBinary("localhost:9521", TSDB_EP_LEN);
   CheckInt16(0);
@@ -203,6 +202,22 @@ TEST_F(DndTestDnode, ShowDnode) {
   CheckBinary("", 24);
 }
 
+TEST_F(DndTestDnode, ConfigDnode_01) {
+  SCfgDnodeMsg* pReq = (SCfgDnodeMsg*)rpcMallocCont(sizeof(SCfgDnodeMsg));
+  pReq->dnodeId = htonl(1);
+  strcpy(pReq->config, "ddebugflag 131");
+
+  SRpcMsg rpcMsg = {0};
+  rpcMsg.pCont = pReq;
+  rpcMsg.contLen = sizeof(SCfgDnodeMsg);
+  rpcMsg.msgType = TSDB_MSG_TYPE_CONFIG_DNODE;
+
+  sendMsg(pClient, &rpcMsg);
+  SRpcMsg* pMsg = pClient->pRsp;
+  ASSERT_NE(pMsg, nullptr);
+  ASSERT_EQ(pMsg->code, 0);
+}
+
 TEST_F(DndTestDnode, CreateDnode_01) {
   SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(sizeof(SCreateDnodeMsg));
   strcpy(pReq->ep, "localhost:9522");
@@ -219,7 +234,7 @@ TEST_F(DndTestDnode, CreateDnode_01) {
 
   taosMsleep(1300);
   SendTheCheckShowMetaMsg(TSDB_MGMT_TABLE_DNODE, "show dnodes", 7);
-  SendThenCheckShowRetrieveMsg(2);
+  SendThenCheckShowRetrieveMsg(2, 1);
   CheckInt16(1);
   CheckInt16(2);
   CheckBinary("localhost:9521", TSDB_EP_LEN);
@@ -236,135 +251,107 @@ TEST_F(DndTestDnode, CreateDnode_01) {
   CheckBinary("", 24);
 }
 
-#if 0
-TEST_F(DndTestDnode, AlterUser_01) {
-  ASSERT_NE(pClient, nullptr);
-
-  //--- drop user ---
-  SAlterUserMsg* pReq = (SAlterUserMsg*)rpcMallocCont(sizeof(SAlterUserMsg));
-  strcpy(pReq->user, "u1");
-  strcpy(pReq->pass, "p2");
+TEST_F(DndTestDnode, DropDnode_01) {
+  SDropDnodeMsg* pReq = (SDropDnodeMsg*)rpcMallocCont(sizeof(SDropDnodeMsg));
+  pReq->dnodeId = htonl(2);
 
   SRpcMsg rpcMsg = {0};
   rpcMsg.pCont = pReq;
-  rpcMsg.contLen = sizeof(SAlterUserMsg);
-  rpcMsg.msgType = TSDB_MSG_TYPE_ALTER_USER;
+  rpcMsg.contLen = sizeof(SDropDnodeMsg);
+  rpcMsg.msgType = TSDB_MSG_TYPE_DROP_DNODE;
 
   sendMsg(pClient, &rpcMsg);
   SRpcMsg* pMsg = pClient->pRsp;
   ASSERT_NE(pMsg, nullptr);
   ASSERT_EQ(pMsg->code, 0);
 
-  //--- meta ---
-  SShowMsg* pShow = (SShowMsg*)rpcMallocCont(sizeof(SShowMsg));
-  pShow->type = TSDB_MGMT_TABLE_USER;
-  SRpcMsg showRpcMsg = {0};
-  showRpcMsg.pCont = pShow;
-  showRpcMsg.contLen = sizeof(SShowMsg);
-  showRpcMsg.msgType = TSDB_MSG_TYPE_SHOW;
-
-  sendMsg(pClient, &showRpcMsg);
-  SShowRsp*      pShowRsp = (SShowRsp*)pClient->pRsp->pCont;
-  STableMetaMsg* pMeta = &pShowRsp->tableMeta;
-  pMeta->numOfColumns = htons(pMeta->numOfColumns);
-  EXPECT_EQ(pMeta->numOfColumns, 4);
-
-  //--- retrieve ---
-  SRetrieveTableMsg* pRetrieve = (SRetrieveTableMsg*)rpcMallocCont(sizeof(SRetrieveTableMsg));
-  pRetrieve->showId = pShowRsp->showId;
-  SRpcMsg retrieveRpcMsg = {0};
-  retrieveRpcMsg.pCont = pRetrieve;
-  retrieveRpcMsg.contLen = sizeof(SRetrieveTableMsg);
-  retrieveRpcMsg.msgType = TSDB_MSG_TYPE_SHOW_RETRIEVE;
-
-  sendMsg(pClient, &retrieveRpcMsg);
-  SRetrieveTableRsp* pRetrieveRsp = (SRetrieveTableRsp*)pClient->pRsp->pCont;
-  pRetrieveRsp->numOfRows = htonl(pRetrieveRsp->numOfRows);
-  EXPECT_EQ(pRetrieveRsp->numOfRows, 3);
-
-  char*   pData = pRetrieveRsp->data;
-  int32_t pos = 0;
-  char*   strVal = NULL;
-
-  //--- name ---
-  {
-    pos += sizeof(VarDataLenT);
-    strVal = (char*)(pData + pos);
-    pos += TSDB_USER_LEN;
-    EXPECT_STREQ(strVal, "u1");
-
-    pos += sizeof(VarDataLenT);
-    strVal = (char*)(pData + pos);
-    pos += TSDB_USER_LEN;
-    EXPECT_STREQ(strVal, "root");
-
-    pos += sizeof(VarDataLenT);
-    strVal = (char*)(pData + pos);
-    pos += TSDB_USER_LEN;
-    EXPECT_STREQ(strVal, "_root");
-  }
+  taosMsleep(1300);
+  SendTheCheckShowMetaMsg(TSDB_MGMT_TABLE_DNODE, "show dnodes", 7);
+  SendThenCheckShowRetrieveMsg(1, 0);
+  CheckInt16(1);
+  CheckBinary("localhost:9521", TSDB_EP_LEN);
+  CheckInt16(0);
+  CheckInt16(1);
+  CheckBinary("ready", 10);
+  CheckTimestamp();
+  CheckBinary("", 24);
 }
 
-TEST_F(DndTestDnode, DropUser_01) {
-  ASSERT_NE(pClient, nullptr);
-
-  //--- drop user ---
-  SDropUserMsg* pReq = (SDropUserMsg*)rpcMallocCont(sizeof(SDropUserMsg));
-  strcpy(pReq->user, "u1");
-
-  SRpcMsg rpcMsg = {0};
-  rpcMsg.pCont = pReq;
-  rpcMsg.contLen = sizeof(SDropUserMsg);
-  rpcMsg.msgType = TSDB_MSG_TYPE_DROP_USER;
-
-  sendMsg(pClient, &rpcMsg);
-  SRpcMsg* pMsg = pClient->pRsp;
-  ASSERT_NE(pMsg, nullptr);
-  ASSERT_EQ(pMsg->code, 0);
+TEST_F(DndTestDnode, CreateDnode_02) {
+  {
+    SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(sizeof(SCreateDnodeMsg));
+    strcpy(pReq->ep, "localhost:9523");
+
+    SRpcMsg rpcMsg = {0};
+    rpcMsg.pCont = pReq;
+    rpcMsg.contLen = sizeof(SCreateDnodeMsg);
+    rpcMsg.msgType = TSDB_MSG_TYPE_CREATE_DNODE;
+
+    sendMsg(pClient, &rpcMsg);
+    SRpcMsg* pMsg = pClient->pRsp;
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
+  }
 
-  //--- meta ---
-  SShowMsg* pShow = (SShowMsg*)rpcMallocCont(sizeof(SShowMsg));
-  pShow->type = TSDB_MGMT_TABLE_USER;
-  SRpcMsg showRpcMsg = {0};
-  showRpcMsg.pCont = pShow;
-  showRpcMsg.contLen = sizeof(SShowMsg);
-  showRpcMsg.msgType = TSDB_MSG_TYPE_SHOW;
-
-  sendMsg(pClient, &showRpcMsg);
-  SShowRsp*      pShowRsp = (SShowRsp*)pClient->pRsp->pCont;
-  STableMetaMsg* pMeta = &pShowRsp->tableMeta;
-  pMeta->numOfColumns = htons(pMeta->numOfColumns);
-  EXPECT_EQ(pMeta->numOfColumns, 4);
-
-  //--- retrieve ---
-  SRetrieveTableMsg* pRetrieve = (SRetrieveTableMsg*)rpcMallocCont(sizeof(SRetrieveTableMsg));
-  pRetrieve->showId = pShowRsp->showId;
-  SRpcMsg retrieveRpcMsg = {0};
-  retrieveRpcMsg.pCont = pRetrieve;
-  retrieveRpcMsg.contLen = sizeof(SRetrieveTableMsg);
-  retrieveRpcMsg.msgType = TSDB_MSG_TYPE_SHOW_RETRIEVE;
-
-  sendMsg(pClient, &retrieveRpcMsg);
-  SRetrieveTableRsp* pRetrieveRsp = (SRetrieveTableRsp*)pClient->pRsp->pCont;
-  pRetrieveRsp->numOfRows = htonl(pRetrieveRsp->numOfRows);
-  EXPECT_EQ(pRetrieveRsp->numOfRows, 2);
-
-  char*   pData = pRetrieveRsp->data;
-  int32_t pos = 0;
-  char*   strVal = NULL;
-
-  //--- name ---
   {
-    pos += sizeof(VarDataLenT);
-    strVal = (char*)(pData + pos);
-    pos += TSDB_USER_LEN;
-    EXPECT_STREQ(strVal, "root");
+    SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(sizeof(SCreateDnodeMsg));
+    strcpy(pReq->ep, "localhost:9524");
+
+    SRpcMsg rpcMsg = {0};
+    rpcMsg.pCont = pReq;
+    rpcMsg.contLen = sizeof(SCreateDnodeMsg);
+    rpcMsg.msgType = TSDB_MSG_TYPE_CREATE_DNODE;
+
+    sendMsg(pClient, &rpcMsg);
+    SRpcMsg* pMsg = pClient->pRsp;
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
+  }
 
-    pos += sizeof(VarDataLenT);
-    strVal = (char*)(pData + pos);
-    pos += TSDB_USER_LEN;
-    EXPECT_STREQ(strVal, "_root");
+  {
+    SCreateDnodeMsg* pReq = (SCreateDnodeMsg*)rpcMallocCont(sizeof(SCreateDnodeMsg));
+    strcpy(pReq->ep, "localhost:9525");
+
+    SRpcMsg rpcMsg = {0};
+    rpcMsg.pCont = pReq;
+    rpcMsg.contLen = sizeof(SCreateDnodeMsg);
+    rpcMsg.msgType = TSDB_MSG_TYPE_CREATE_DNODE;
+
+    sendMsg(pClient, &rpcMsg);
+    SRpcMsg* pMsg = pClient->pRsp;
+    ASSERT_NE(pMsg, nullptr);
+    ASSERT_EQ(pMsg->code, 0);
   }
-}
 
-#endif
\ No newline at end of file
+  taosMsleep(1300);
+  SendTheCheckShowMetaMsg(TSDB_MGMT_TABLE_DNODE, "show dnodes", 7);
+  SendThenCheckShowRetrieveMsg(4, 0);
+  CheckInt16(1);
+  CheckInt16(3);
+  CheckInt16(4);
+  CheckInt16(5);
+  CheckBinary("localhost:9521", TSDB_EP_LEN);
+  CheckBinary("localhost:9523", TSDB_EP_LEN);
+  CheckBinary("localhost:9524", TSDB_EP_LEN);
+  CheckBinary("localhost:9525", TSDB_EP_LEN);
+  CheckInt16(0);
+  CheckInt16(0);
+  CheckInt16(0);
+  CheckInt16(0);
+  CheckInt16(1);
+  CheckInt16(1);
+  CheckInt16(1);
+  CheckInt16(1);
+  CheckBinary("ready", 10);
+  CheckBinary("ready", 10);
+  CheckBinary("ready", 10);
+  CheckBinary("ready", 10);
+  CheckTimestamp();
+  CheckTimestamp();
+  CheckTimestamp();
+  CheckTimestamp();
+  CheckBinary("", 24);
+  CheckBinary("", 24);
+  CheckBinary("", 24);
+  CheckBinary("", 24);
+}

source/dnode/mgmt/impl/test/sut/deploy.cpp

@@ -16,9 +16,9 @@
 #include "deploy.h"
 
 void initLog(const char* path) {
-  dDebugFlag = 207;
+  dDebugFlag = 143;
   vDebugFlag = 0;
-  mDebugFlag = 207;
+  mDebugFlag = 143;
   cDebugFlag = 0;
   jniDebugFlag = 0;
   tmrDebugFlag = 0;
@@ -35,6 +35,8 @@ void initLog(const char* path) {
   tsdbDebugFlag = 0;
   cqDebugFlag = 0;
 
+  taosMkDir(path);
+
   char temp[PATH_MAX];
   snprintf(temp, PATH_MAX, "%s/taosdlog", path);
   if (taosInitLog(temp, tsNumOfLogLines, 1) != 0) {

source/dnode/mgmt/impl/test/sut/deploy.h

@@ -45,5 +45,3 @@ void     dropServer(SServer* pServer);
 SClient* createClient(const char* user, const char* pass, const char* fqdn, uint16_t port);
 void     dropClient(SClient* pClient);
 void     sendMsg(SClient* pClient, SRpcMsg* pMsg);
-
-// class DndTest 
\ No newline at end of file

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

@@ -16,6 +16,8 @@
 #define _DEFAULT_SOURCE
 #include "mndShow.h"
 
+#define SHOW_STEP_SIZE 100
+
 static SShowObj *mndCreateShowObj(SMnode *pMnode, SShowMsg *pMsg);
 static void      mndFreeShowObj(SShowObj *pShow);
 static SShowObj *mndAcquireShowObj(SMnode *pMnode, int32_t showId);
@@ -211,7 +213,7 @@ static int32_t mndProcessRetrieveMsg(SMnodeMsg *pMnodeMsg) {
   }
 
   /* return no more than 100 tables in one round trip */
-  if (rowsToRead > 100) rowsToRead = 100;
+  if (rowsToRead > SHOW_STEP_SIZE) rowsToRead = SHOW_STEP_SIZE;
 
   /*
    * the actual number of table may be larger than the value of pShow->numOfRows, if a query is
@@ -220,7 +222,7 @@ static int32_t mndProcessRetrieveMsg(SMnodeMsg *pMnodeMsg) {
   if (rowsToRead < 0) rowsToRead = 0;
   size = pShow->rowSize * rowsToRead;
 
-  size += 100;
+  size += SHOW_STEP_SIZE;
   SRetrieveTableRsp *pRsp = rpcMallocCont(size);
   if (pRsp == NULL) {
     mndReleaseShowObj(pShow, false);

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

@@ -336,8 +336,8 @@ SMnodeMsg *mndInitMsg(SMnode *pMnode, SRpcMsg *pRpcMsg) {
   }
 
   SRpcConnInfo connInfo = {0};
-  if (rpcGetConnInfo(pRpcMsg->handle, &connInfo) != 0) {
-    mndCleanupMsg(pMsg);
+  if ((pRpcMsg->msgType & 1U) && rpcGetConnInfo(pRpcMsg->handle, &connInfo) != 0) {
+    taosFreeQitem(pMsg);
     terrno = TSDB_CODE_MND_NO_USER_FROM_CONN;
     mError("RPC:%p, app:%p failed to create msg since %s", pRpcMsg->handle, pRpcMsg->ahandle, terrstr());
     return NULL;
@@ -354,6 +354,8 @@ SMnodeMsg *mndInitMsg(SMnode *pMnode, SRpcMsg *pRpcMsg) {
 
 void mndCleanupMsg(SMnodeMsg *pMsg) {
   mTrace("msg:%p, app:%p is destroyed, RPC:%p", pMsg, pMsg->rpcMsg.ahandle, pMsg->rpcMsg.handle);
+  rpcFreeCont(pMsg->rpcMsg.pCont);
+  pMsg->rpcMsg.pCont = NULL;
   taosFreeQitem(pMsg);
 }
 
@@ -367,7 +369,7 @@ static void mndProcessRpcMsg(SMnodeMsg *pMsg) {
   int32_t code = 0;
   int32_t msgType = pMsg->rpcMsg.msgType;
   void   *ahandle = pMsg->rpcMsg.ahandle;
-  bool    isReq = (msgType % 2 == 1);
+  bool    isReq = (msgType & 1U);
 
   mTrace("msg:%p, app:%p type:%s will be processed", pMsg, ahandle, taosMsg[msgType]);