[TD-52] update status message

src/dnode/inc/dnodeMClient.h

@@ -24,6 +24,7 @@ int32_t  dnodeInitMClient();
 void     dnodeCleanupMClient();
 void     dnodeSendMsgToMnode(SRpcMsg *rpcMsg);
 uint32_t dnodeGetMnodeMasteIp();
+void *   dnodeGetMpeerInfos();
 
 #ifdef __cplusplus
 }

src/dnode/src/dnodeMClient.c

@@ -15,33 +15,46 @@
 
 #define _DEFAULT_SOURCE
 #include "os.h"
+#include "cJSON.h"
 #include "taosmsg.h"
 #include "tlog.h"
 #include "trpc.h"
 #include "tutil.h"
+#include "tsync.h"
 #include "dnode.h"
 #include "dnodeMClient.h"
 #include "dnodeModule.h"
 #include "dnodeMgmt.h"
 
+#define MPEER_CONTENT_LEN 2000
+
 static bool   dnodeReadMnodeIpList();
 static void   dnodeSaveMnodeIpList();
 static void   dnodeProcessRspFromMnode(SRpcMsg *pMsg);
 static void   dnodeProcessStatusRsp(SRpcMsg *pMsg);
 static void (*tsDnodeProcessMgmtRspFp[TSDB_MSG_TYPE_MAX])(SRpcMsg *);
 static void  *tsDnodeMClientRpc = NULL;
-static SRpcIpSet tsDnodeMnodeIpList  = {0};
+static SRpcIpSet    tsMpeerIpList  = {0};
+static SDMNodeInfos tsMpeerInfos = {0};
 
 int32_t dnodeInitMClient() {
   if (!dnodeReadMnodeIpList()) {
-    dTrace("failed to read mnode iplist, set it from cfg file");
-    memset(&tsDnodeMnodeIpList, 0, sizeof(SRpcIpSet));
-    tsDnodeMnodeIpList.port = tsMnodeDnodePort;
-    tsDnodeMnodeIpList.numOfIps = 1;
-    tsDnodeMnodeIpList.ip[0] = inet_addr(tsMasterIp);
+    memset(&tsMpeerIpList, 0, sizeof(SRpcIpSet));
+    memset(&tsMpeerInfos, 0, sizeof(SDMNodeInfos));
+    tsMpeerIpList.port = tsMnodeDnodePort;
+    tsMpeerIpList.numOfIps = 1;
+    tsMpeerIpList.ip[0] = inet_addr(tsMasterIp);
     if (tsSecondIp[0]) {
-      tsDnodeMnodeIpList.numOfIps = 2;
-      tsDnodeMnodeIpList.ip[1] = inet_addr(tsSecondIp);
+      tsMpeerIpList.numOfIps = 2;
+      tsMpeerIpList.ip[1] = inet_addr(tsSecondIp);
+    }
+  } else {
+    SRpcIpSet mgmtIpSet = {0};
+    tsMpeerIpList.inUse = tsMpeerInfos.inUse;
+    tsMpeerIpList.numOfIps = tsMpeerInfos.nodeNum;
+    tsMpeerIpList.port = tsMpeerInfos.nodeInfos[0].nodePort;
+    for (int32_t i = 0; i < tsMpeerInfos.nodeNum; i++) {
+      tsMpeerIpList.ip[i] = tsMpeerInfos.nodeInfos[i].nodeIp;
     }
   }
 
@@ -96,23 +109,31 @@ static void dnodeProcessStatusRsp(SRpcMsg *pMsg) {
   }
 
   SDMStatusRsp *pStatusRsp = pMsg->pCont;
-  if (pStatusRsp->ipList.numOfIps <= 0) {
-    dError("status msg is invalid, num of ips is %d", pStatusRsp->ipList.numOfIps);
+  SDMNodeInfos *mpeers = &pStatusRsp->mpeers;
+  if (mpeers->nodeNum <= 0) {
+    dError("status msg is invalid, num of ips is %d", mpeers->nodeNum);
     return;
   }
 
-  pStatusRsp->ipList.port = htons(pStatusRsp->ipList.port);
-  for (int32_t i = 0; i < pStatusRsp->ipList.numOfIps; ++i) {
-    pStatusRsp->ipList.ip[i] = htonl(pStatusRsp->ipList.ip[i]);
+  SRpcIpSet mgmtIpSet = {0};
+  mgmtIpSet.inUse = mpeers->inUse;
+  mgmtIpSet.numOfIps = mpeers->nodeNum;
+  mgmtIpSet.port = htons(mpeers->nodeInfos[0].nodePort);
+  for (int32_t i = 0; i < mpeers->nodeNum; i++) {
+    mgmtIpSet.ip[i] = htonl(mpeers->nodeInfos[i].nodeIp);
   }
 
-  //dTrace("status msg is received, result:%s", tstrerror(pMsg->code));
-
-  if (memcmp(&(pStatusRsp->ipList), &tsDnodeMnodeIpList, sizeof(SRpcIpSet)) != 0) {
-    dPrint("mnode ip list is changed, numOfIps:%d inUse:%d", pStatusRsp->ipList.numOfIps, pStatusRsp->ipList.inUse);
-    memcpy(&tsDnodeMnodeIpList, &pStatusRsp->ipList, sizeof(SRpcIpSet));
-    for (int32_t i = 0; i < tsDnodeMnodeIpList.numOfIps; ++i) {
-      dPrint("mnode index:%d ip:%s", i, taosIpStr(tsDnodeMnodeIpList.ip[i]));
+  if (memcmp(&mgmtIpSet, &tsMpeerIpList, sizeof(SRpcIpSet)) != 0) {
+    memcpy(&tsMpeerIpList, &mgmtIpSet, sizeof(SRpcIpSet));  
+    memcpy(&tsMpeerInfos, mpeers, sizeof(SDMNodeInfos));
+    dPrint("mnode ip list is changed, numOfIps:%d inUse:%d", tsMpeerInfos.nodeNum, tsMpeerInfos.inUse);
+    for (int32_t i = 0; i < mpeers->nodeNum; i++) {
+      tsMpeerInfos.nodeInfos[i].nodeId = htonl(mpeers->nodeInfos[i].nodeId);
+      tsMpeerInfos.nodeInfos[i].nodeIp = htonl(mpeers->nodeInfos[i].nodeIp);
+      tsMpeerInfos.nodeInfos[i].nodePort = htons(mpeers->nodeInfos[i].nodePort);
+      dPrint("mnode:%d, ip:%s:%u name:%s", tsMpeerInfos.nodeInfos[i].nodeId,
+             taosIpStr(tsMpeerInfos.nodeInfos[i].nodeId), tsMpeerInfos.nodeInfos[i].nodePort,
+             tsMpeerInfos.nodeInfos[i].nodeName);
     }
     dnodeSaveMnodeIpList();
   }
@@ -129,70 +150,148 @@ static void dnodeProcessStatusRsp(SRpcMsg *pMsg) {
 
 void dnodeSendMsgToMnode(SRpcMsg *rpcMsg) {
   if (tsDnodeMClientRpc) {
-    rpcSendRequest(tsDnodeMClientRpc, &tsDnodeMnodeIpList, rpcMsg);
+    rpcSendRequest(tsDnodeMClientRpc, &tsMpeerIpList, rpcMsg);
   }
 }
 
 static bool dnodeReadMnodeIpList() {
   char ipFile[TSDB_FILENAME_LEN] = {0};
-  sprintf(ipFile, "%s/iplist", tsDnodeDir);
-
+  sprintf(ipFile, "%s/mgmtIpList.json", tsDnodeDir);
   FILE *fp = fopen(ipFile, "r");
-  if (!fp) return false;
+  if (!fp) {
+    dTrace("failed to read mnode mgmtIpList.json, file not exist");
+    return false;
+  }
+
+  bool  ret = false;
+  int   maxLen = 2000;
+  char *content = calloc(1, maxLen + 1);
+  int   len = fread(content, 1, maxLen, fp);
+  if (len <= 0) {
+    free(content);
+    fclose(fp);
+    dError("failed to read mnode mgmtIpList.json, content is null");
+    return false;
+  }
 
-  char option[32] = {0};
-  int32_t value = 0;
-  int32_t num = 0;
+  cJSON* root = cJSON_Parse(content);
+  if (root == NULL) {
+    dError("failed to read mnode mgmtIpList.json, invalid json format");
+    goto PARSE_OVER;
+  }
 
-  num = fscanf(fp, "%s %d", option, &value);
-  if (num != 2) return false;
-  if (strcmp(option, "inUse") != 0) return false;
-  tsDnodeMnodeIpList.inUse = (int8_t)value;;
+  cJSON* inUse = cJSON_GetObjectItem(root, "inUse");
+  if (!inUse || inUse->type != cJSON_Number) {
+    dError("failed to read mnode mgmtIpList.json, inUse not found");
+    goto PARSE_OVER;
+  }
+  tsMpeerInfos.inUse = inUse->valueint;
 
-  num = fscanf(fp, "%s %d", option, &value);
-  if (num != 2) return false;
-  if (strcmp(option, "numOfIps") != 0) return false;
-  tsDnodeMnodeIpList.numOfIps = (int8_t)value;
+  cJSON* nodeNum = cJSON_GetObjectItem(root, "nodeNum");
+  if (!nodeNum || nodeNum->type != cJSON_Number) {
+    dError("failed to read mnode mgmtIpList.json, nodeNum not found");
+    goto PARSE_OVER;
+  }
+  tsMpeerInfos.nodeNum = nodeNum->valueint;
 
-  num = fscanf(fp, "%s %d", option, &value);
-  if (num != 2) return false;
-  if (strcmp(option, "port") != 0) return false;
-  tsDnodeMnodeIpList.port = (uint16_t)value;
+  cJSON* nodeInfos = cJSON_GetObjectItem(root, "nodeInfos");
+  if (!nodeInfos || nodeInfos->type != cJSON_Array) {
+    dError("failed to read mnode mgmtIpList.json, nodeInfos not found");
+    goto PARSE_OVER;
+  }
 
-  for (int32_t i = 0; i < tsDnodeMnodeIpList.numOfIps; i++) {
-    num = fscanf(fp, "%s %d", option, &value);
-    if (num != 2) return false;
-    if (strncmp(option, "ip", 2) != 0) return false;
-    tsDnodeMnodeIpList.ip[i] = (uint32_t)value;
+  int size = cJSON_GetArraySize(nodeInfos);
+  if (size != tsMpeerInfos.nodeNum) {
+    dError("failed to read mnode mgmtIpList.json, nodeInfos size not matched");
+    goto PARSE_OVER;
   }
 
-  fclose(fp);
-  dPrint("read mnode iplist successed");
-  for (int32_t i = 0; i < tsDnodeMnodeIpList.numOfIps; i++) {
-    dPrint("mnode index:%d ip:%s", i, taosIpStr(tsDnodeMnodeIpList.ip[i]));
+  for (int i = 0; i < size; ++i) {
+    cJSON* nodeInfo = cJSON_GetArrayItem(nodeInfos, i);
+    if (nodeInfo == NULL) continue;
+
+    cJSON *nodeId = cJSON_GetObjectItem(nodeInfo, "nodeId");
+    if (!nodeId || nodeId->type != cJSON_Number) {
+      dError("failed to read mnode mgmtIpList.json, nodeId not found");
+      goto PARSE_OVER;
+    }
+    tsMpeerInfos.nodeInfos[i].nodeId = nodeId->valueint;
+
+    cJSON *nodeIp = cJSON_GetObjectItem(nodeInfo, "nodeIp");
+    if (!nodeIp || nodeIp->type != cJSON_String || nodeIp->valuestring == NULL) {
+      dError("failed to read mnode mgmtIpList.json, nodeIp not found");
+      goto PARSE_OVER;
+    }
+    tsMpeerInfos.nodeInfos[i].nodeIp = inet_addr(nodeIp->valuestring);
+
+    cJSON *nodePort = cJSON_GetObjectItem(nodeInfo, "nodePort");
+    if (!nodePort || nodePort->type != cJSON_Number) {
+      dError("failed to read mnode mgmtIpList.json, nodePort not found");
+      goto PARSE_OVER;
+    }
+    tsMpeerInfos.nodeInfos[i].nodePort = (uint16_t)nodePort->valueint;
+
+    cJSON *nodeName = cJSON_GetObjectItem(nodeInfo, "nodeName");
+    if (!nodeIp || nodeName->type != cJSON_String || nodeName->valuestring == NULL) {
+      dError("failed to read mnode mgmtIpList.json, nodeName not found");
+      goto PARSE_OVER;
+    }
+    strncpy(tsMpeerInfos.nodeInfos[i].nodeName, nodeName->valuestring, TSDB_NODE_NAME_LEN);
+  }
+
+  ret = true;
+
+  dPrint("read mnode iplist successed, numOfIps:%d inUse:%d", tsMpeerInfos.nodeNum, tsMpeerInfos.inUse);
+  for (int32_t i = 0; i < tsMpeerInfos.nodeNum; i++) {
+    dPrint("mnode:%d, ip:%s:%u name:%s", tsMpeerInfos.nodeInfos[i].nodeId,
+            taosIpStr(tsMpeerInfos.nodeInfos[i].nodeId), tsMpeerInfos.nodeInfos[i].nodePort,
+            tsMpeerInfos.nodeInfos[i].nodeName);
   }
 
-  return true;
+PARSE_OVER:
+  free(content);
+  fclose(fp);
+  return ret;
 }
 
 static void dnodeSaveMnodeIpList() {
   char ipFile[TSDB_FILENAME_LEN] = {0};
-  sprintf(ipFile, "%s/iplist", tsDnodeDir);
-
+  sprintf(ipFile, "%s/mgmtIpList.json", tsDnodeDir);
   FILE *fp = fopen(ipFile, "w");
   if (!fp) return;
 
-  fprintf(fp, "inUse %d\n", tsDnodeMnodeIpList.inUse);
-  fprintf(fp, "numOfIps %d\n", tsDnodeMnodeIpList.numOfIps);
-  fprintf(fp, "port %u\n", tsDnodeMnodeIpList.port);
-  for (int32_t i = 0; i < tsDnodeMnodeIpList.numOfIps; i++) {
-    fprintf(fp, "ip%d %u\n", i, tsDnodeMnodeIpList.ip[i]);
+  int32_t len = 0;
+  int32_t maxLen = 2000;
+  char *  content = calloc(1, maxLen + 1);
+
+  len += snprintf(content + len, maxLen - len, "{\n");
+  len += snprintf(content + len, maxLen - len, "  \"inUse\": %d,\n", tsMpeerInfos.inUse);
+  len += snprintf(content + len, maxLen - len, "  \"nodeNum\": %d,\n", tsMpeerInfos.nodeNum);
+  len += snprintf(content + len, maxLen - len, "  \"nodeInfos\": [{\n");
+  for (int32_t i = 0; i < tsMpeerInfos.nodeNum; i++) {
+    len += snprintf(content + len, maxLen - len, "    \"nodeId\": %d,\n", tsMpeerInfos.nodeInfos[i].nodeId);
+    len += snprintf(content + len, maxLen - len, "    \"nodeIp\": \"%s\",\n", taosIpStr(tsMpeerInfos.nodeInfos[i].nodeIp));
+    len += snprintf(content + len, maxLen - len, "    \"nodePort\": %u,\n", tsMpeerInfos.nodeInfos[i].nodePort);
+    len += snprintf(content + len, maxLen - len, "    \"nodeName\": \"%s\"\n",  tsMpeerInfos.nodeInfos[i].nodeName);
+    if (i < tsMpeerInfos.nodeNum -1) {
+      len += snprintf(content + len, maxLen - len, "  },{\n");  
+    } else {
+      len += snprintf(content + len, maxLen - len, "  }]\n");  
     }
+  }
+  len += snprintf(content + len, maxLen - len, "}\n"); 
 
+  fwrite(content, 1, len, fp);
   fclose(fp);
+  free(content);
+  
   dPrint("save mnode iplist successed");
 }
 
 uint32_t dnodeGetMnodeMasteIp() {
-  return tsDnodeMnodeIpList.ip[0];
+  return tsMpeerIpList.ip[tsMpeerIpList.inUse];
+}
+
+void* dnodeGetMpeerInfos() {
+  return &tsMpeerInfos;
 }
\ No newline at end of file

src/inc/mnode.h

@@ -52,8 +52,10 @@ typedef struct _mnode_obj {
   int32_t  refCount;
   int8_t   role;
   int8_t   status;
+  uint16_t port;
   uint32_t privateIp;
   uint32_t publicIp;  
+  char     mnodeName[TSDB_NODE_NAME_LEN + 1];
 } SMnodeObj;
 
 typedef struct _dnode_obj {

src/inc/mpeer.h

@@ -20,28 +20,30 @@
 extern "C" {
 #endif
 
-enum _TSDB_MN_STATUS {
-  TSDB_MN_STATUS_OFFLINE,
-  TSDB_MN_STATUS_UNSYNCED,
-  TSDB_MN_STATUS_SYNCING,
-  TSDB_MN_STATUS_SERVING
-};
+struct _mnode_obj;
 
-enum _TSDB_MN_ROLE {
-  TSDB_MN_ROLE_UNDECIDED,
-  TSDB_MN_ROLE_SLAVE,
-  TSDB_MN_ROLE_MASTER
+enum _TAOS_MN_STATUS {
+  TAOS_MN_STATUS_OFFLINE,
+  TAOS_MN_STATUS_DROPPING,
+  TAOS_MN_STATUS_READY
 };
 
 int32_t mpeerInit();
 void    mpeerCleanup();
+int32_t mpeerGetMnodesNum();
+void *  mpeerGetNextMnode(void *pNode, struct _mnode_obj **pMnode);
+void    mpeerReleaseMnode(struct _mnode_obj *pMnode);
 
 bool    mpeerInServerStatus();   
 bool    mpeerIsMaster();
+bool    mpeerCheckRedirect();
 
-bool    mpeerCheckRedirect(void *handle);
 void    mpeerGetPrivateIpList(SRpcIpSet *ipSet);
 void    mpeerGetPublicIpList(SRpcIpSet *ipSet);
+void    mpeerGetMpeerInfos(void *mpeers);
+
+char *  mpeerGetMnodeStatusStr(int32_t status);
+char *  mpeerGetMnodeRoleStr(int32_t role);
 
 #ifdef __cplusplus
 }

src/inc/taosmsg.h

@@ -593,7 +593,20 @@ typedef struct {
 } SDMStatusMsg;
 
 typedef struct {
-  SRpcIpSet    ipList;
+  int32_t   nodeId;
+  uint32_t  nodeIp;
+  uint16_t  nodePort;
+  char      nodeName[TSDB_NODE_NAME_LEN + 1];
+} SDMNodeInfo;
+
+typedef struct {
+  int8_t       inUse;
+  int8_t       nodeNum;
+  SDMNodeInfo  nodeInfos[TSDB_MAX_MPEERS];
+} SDMNodeInfos;
+
+typedef struct {
+  SDMNodeInfos mpeers;
   SDnodeState  dnodeState;
   SVnodeAccess vnodeAccess[];
 } SDMStatusRsp;

src/mnode/src/mgmtDb.c

@@ -678,8 +678,6 @@ static int32_t mgmtSetDbDropping(SDbObj *pDb) {
 }
 
 static void mgmtProcessCreateDbMsg(SQueuedMsg *pMsg) {
-  if (mpeerCheckRedirect(pMsg->thandle)) return;
-
   SCMCreateDbMsg *pCreate = pMsg->pCont;
   pCreate->maxSessions     = htonl(pCreate->maxSessions);
   pCreate->cacheBlockSize  = htonl(pCreate->cacheBlockSize);

src/mnode/src/mgmtDnode.c

@@ -141,8 +141,6 @@ static void clusterProcessCfgDnodeMsgRsp(SRpcMsg *rpcMsg) {
 }
 
 void clusterProcessDnodeStatusMsg(SRpcMsg *rpcMsg) {
-  if (mpeerCheckRedirect(rpcMsg->handle)) return;
-
   SDMStatusMsg *pStatus = rpcMsg->pCont;
   pStatus->dnodeId = htonl(pStatus->dnodeId);
   pStatus->privateIp = htonl(pStatus->privateIp);
@@ -221,7 +219,7 @@ void clusterProcessDnodeStatusMsg(SRpcMsg *rpcMsg) {
     return;
   }
 
-  mpeerGetPrivateIpList(&pRsp->ipList);
+  mpeerGetMpeerInfos(&pRsp->mpeers);
 
   pRsp->dnodeState.dnodeId = htonl(pDnode->dnodeId);
   pRsp->dnodeState.moduleStatus = htonl(pDnode->moduleStatus);

src/mnode/src/mgmtMnode.c

@@ -17,41 +17,36 @@
 #include "os.h"
 #include "taoserror.h"
 #include "trpc.h"
+#include "tsync.h"
 #include "mpeer.h"
 #include "mgmtSdb.h"
 #include "mgmtShell.h"
 #include "mgmtUser.h"
 
-#ifndef _MPEER
-
-static SMnodeObj tsMnodeObj = {0};
+extern int32_t mpeerInitMnodes();
+extern void    mpeerCleanupMnodes();
 static int32_t mgmtGetMnodeMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pConn);
 static int32_t mgmtRetrieveMnodes(SShowObj *pShow, char *data, int32_t rows, void *pConn);
 
-int32_t mpeerInit() {
-  mgmtAddShellShowMetaHandle(TSDB_MGMT_TABLE_MNODE, mgmtGetMnodeMeta);
-  mgmtAddShellShowRetrieveHandle(TSDB_MGMT_TABLE_MNODE, mgmtRetrieveMnodes);
+#ifndef _MPEER
 
+static SMnodeObj tsMnodeObj = {0};
+
+int32_t mpeerInitMnodes() {
   tsMnodeObj.mnodeId     = 1;
+  tsMnodeObj.dnodeId     = 1;
   tsMnodeObj.privateIp   = inet_addr(tsPrivateIp);
   tsMnodeObj.publicIp    = inet_addr(tsPublicIp);
   tsMnodeObj.createdTime = taosGetTimestampMs();
-  tsMnodeObj.role        = TSDB_MN_ROLE_MASTER;
-  tsMnodeObj.status      = TSDB_MN_STATUS_SERVING;
+  tsMnodeObj.role        = TAOS_SYNC_ROLE_MASTER;
+  tsMnodeObj.status      = TAOS_MN_STATUS_READY;
+  tsMnodeObj.port        = tsMnodeDnodePort;
+  sprintf(tsMnodeObj.mnodeName, "m%d", tsMnodeObj.mnodeId);
   
   return TSDB_CODE_SUCCESS;
 }
 
-void mpeerCleanup() {}
-bool mpeerInServerStatus() { return tsMnodeObj.status == TSDB_MN_STATUS_SERVING; }
-bool mpeerIsMaster() { return tsMnodeObj.role == TSDB_MN_ROLE_MASTER; }
-bool mpeerCheckRedirect(void *thandle) { return false; }
-
-static int32_t mgmtGetMnodesNum() {
-  return 1;
-}
-
-static void *mgmtGetNextMnode(void *pNode, SMnodeObj **pMnode) {
+void *mpeerGetNextMnode(void *pNode, SMnodeObj **pMnode) {
   if (*pMnode == NULL) {
     *pMnode = &tsMnodeObj;
   } else {
@@ -61,22 +56,74 @@ static void *mgmtGetNextMnode(void *pNode, SMnodeObj **pMnode) {
   return *pMnode;
 }
 
-char *taosGetMnodeStatusStr(int32_t mnodeStatus) {
-  switch (mnodeStatus) {
-    case TSDB_MN_STATUS_OFFLINE:   return "offline";
-    case TSDB_MN_STATUS_UNSYNCED:  return "unsynced";
-    case TSDB_MN_STATUS_SYNCING:   return "syncing";
-    case TSDB_MN_STATUS_SERVING:   return "serving";
-    default:                       return "undefined";
+void mpeerGetPrivateIpList(SRpcIpSet *ipSet) {
+  ipSet->inUse = 0;
+  ipSet->port = htons(tsMnodeDnodePort);
+  ipSet->numOfIps = 1;
+  ipSet->ip[0] = htonl(tsMnodeObj.privateIp);
+}
+
+void mpeerGetPublicIpList(SRpcIpSet *ipSet) {
+  ipSet->inUse = 0;
+  ipSet->port = htons(tsMnodeDnodePort);
+  ipSet->numOfIps = 1;
+  ipSet->ip[0] = htonl(tsMnodeObj.publicIp);
+}
+
+void mpeerGetMpeerInfos(void *param) {
+  SDMNodeInfos *mpeers = param;
+  mpeers->nodeNum = 1;
+  mpeers->nodeInfos[0].nodeId = htonl(tsMnodeObj.mnodeId);
+  mpeers->nodeInfos[0].nodeIp = htonl(tsMnodeObj.privateIp);
+  mpeers->nodeInfos[0].nodePort = htons(tsMnodeObj.port);
+  strcpy(mpeers->nodeInfos[0].nodeName, tsMnodeObj.mnodeName);
+}
+
+void    mpeerCleanupDnodes() {}
+int32_t mpeerGetMnodesNum() { return 1; }
+void    mpeerReleaseMnode(struct _mnode_obj *pMnode) {}
+bool    mpeerInServerStatus() { return tsMnodeObj.status == TAOS_MN_STATUS_READY; }
+bool    mpeerIsMaster() { return tsMnodeObj.role == TAOS_SYNC_ROLE_MASTER; }
+bool    mpeerCheckRedirect() { return false; }
+
+#endif
+
+int32_t mpeerInit() {
+  mgmtAddShellShowMetaHandle(TSDB_MGMT_TABLE_MNODE, mgmtGetMnodeMeta);
+  mgmtAddShellShowRetrieveHandle(TSDB_MGMT_TABLE_MNODE, mgmtRetrieveMnodes);
+
+  return mpeerInitMnodes();
+}
+
+void mpeerCleanup() {
+  mpeerCleanupDnodes();
+}
+
+char *mpeerGetMnodeStatusStr(int32_t status) {
+  switch (status) {
+    case TAOS_MN_STATUS_OFFLINE:
+      return "offline";
+    case TAOS_MN_STATUS_DROPPING:
+      return "dropping";
+    case TAOS_MN_STATUS_READY:
+      return "ready";
+    default:
+      return "undefined";
   }
 }
 
-char *taosGetMnodeRoleStr(int32_t mnodeRole) {
-  switch (mnodeRole) {
-    case TSDB_MN_ROLE_UNDECIDED: return "undicided";
-    case TSDB_MN_ROLE_SLAVE:     return "slave";
-    case TSDB_MN_ROLE_MASTER:    return "master";
-    default:                     return "undefined";
+char *mpeerGetMnodeRoleStr(int32_t role) {
+  switch (role) {
+    case TAOS_SYNC_ROLE_OFFLINE:
+      return "offline";
+    case TAOS_SYNC_ROLE_UNSYNCED:
+      return "unsynced";
+    case TAOS_SYNC_ROLE_SLAVE:
+      return "slave";
+    case TAOS_SYNC_ROLE_MASTER:
+      return "master";
+    default:
+      return "undefined";
   }
 }
 
@@ -133,7 +180,7 @@ static int32_t mgmtGetMnodeMeta(STableMetaMsg *pMeta, SShowObj *pShow, void *pCo
     pShow->offset[i] = pShow->offset[i - 1] + pShow->bytes[i - 1];
   }
 
-  pShow->numOfRows = mgmtGetMnodesNum();
+  pShow->numOfRows = mpeerGetMnodesNum();
   pShow->rowSize = pShow->offset[cols - 1] + pShow->bytes[cols - 1];
   pShow->pNode = NULL;
   mgmtReleaseUser(pUser);
@@ -149,7 +196,7 @@ static int32_t mgmtRetrieveMnodes(SShowObj *pShow, char *data, int32_t rows, voi
   char       ipstr[32];
 
   while (numOfRows < rows) {
-    pShow->pNode = mgmtGetNextMnode(pShow->pNode, (SMnodeObj **)&pMnode);
+    pShow->pNode = mpeerGetNextMnode(pShow->pNode, &pMnode);
     if (pMnode == NULL) break;
 
     cols = 0;
@@ -173,11 +220,11 @@ static int32_t mgmtRetrieveMnodes(SShowObj *pShow, char *data, int32_t rows, voi
     cols++;
 
     pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-    strcpy(pWrite, taosGetMnodeStatusStr(pMnode->status));
+    strcpy(pWrite, mpeerGetMnodeStatusStr(pMnode->status));
     cols++;
 
      pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
-    strcpy(pWrite, taosGetMnodeRoleStr(pMnode->role));
+    strcpy(pWrite, mpeerGetMnodeRoleStr(pMnode->role));
     cols++;
 
     numOfRows++;
@@ -187,19 +234,3 @@ static int32_t mgmtRetrieveMnodes(SShowObj *pShow, char *data, int32_t rows, voi
 
   return numOfRows;
 }
\ No newline at end of file
-
-void mpeerGetPrivateIpList(SRpcIpSet *ipSet) {
-  ipSet->inUse = 0;
-  ipSet->port = htons(tsMnodeDnodePort);
-  ipSet->numOfIps = 1;
-  ipSet->ip[0] = htonl(tsMnodeObj.privateIp);
-}
-
-void mpeerGetPublicIpList(SRpcIpSet *ipSet) {
-  ipSet->inUse = 0;
-  ipSet->port = htons(tsMnodeDnodePort);
-  ipSet->numOfIps = 1;
-  ipSet->ip[0] = htonl(tsMnodeObj.publicIp);
-}
-
-#endif
\ No newline at end of file

src/mnode/src/mgmtProfile.c

@@ -681,7 +681,6 @@ int32_t mgmtRetrieveConns(SShowObj *pShow, char *data, int32_t rows, void *pConn
 
 void mgmtProcessKillQueryMsg(SQueuedMsg *pMsg) {
   SRpcMsg rpcRsp = {.handle = pMsg->thandle, .pCont = NULL, .contLen = 0, .code = 0, .msgType = 0};
-  if (mpeerCheckRedirect(pMsg->thandle)) return;
   
   SUserObj *pUser = mgmtGetUserFromConn(pMsg->thandle, NULL);
   if (pUser == NULL) {
@@ -705,7 +704,6 @@ void mgmtProcessKillQueryMsg(SQueuedMsg *pMsg) {
 
 void mgmtProcessKillStreamMsg(SQueuedMsg *pMsg) {
   SRpcMsg rpcRsp = {.handle = pMsg->thandle, .pCont = NULL, .contLen = 0, .code = 0, .msgType = 0};
-  if (mpeerCheckRedirect(pMsg->thandle)) return;
   
   SUserObj *pUser = mgmtGetUserFromConn(pMsg->thandle, NULL);
   if (pUser == NULL) {
@@ -729,7 +727,6 @@ void mgmtProcessKillStreamMsg(SQueuedMsg *pMsg) {
 
 void mgmtProcessKillConnectionMsg(SQueuedMsg *pMsg) {
   SRpcMsg rpcRsp = {.handle = pMsg->thandle, .pCont = NULL, .contLen = 0, .code = 0, .msgType = 0};
-  if (mpeerCheckRedirect(pMsg->thandle)) return;
   
   SUserObj *pUser = mgmtGetUserFromConn(pMsg->thandle, NULL);
   if (pUser == NULL) {

src/mnode/src/mgmtShell.c

@@ -142,7 +142,7 @@ static void mgmtProcessMsgFromShell(SRpcMsg *rpcMsg) {
     return;
   }
 
-  if (mpeerCheckRedirect(rpcMsg->handle)) {
+  if (mpeerCheckRedirect()) {
     // rpcSendRedirectRsp(rpcMsg->handle, mgmtGetMnodeIpListForRedirect());
     mgmtSendSimpleResp(rpcMsg->handle, TSDB_CODE_NO_MASTER);
     rpcFreeCont(rpcMsg->pCont);