monitor

include/common/tglobal.h

@@ -52,6 +52,12 @@ extern bool    tsEnableSlaveQuery;
 extern bool    tsPrintAuth;
 extern int64_t tsTickPerDay[3];
 
+// monitor
+extern bool     tsEnableMonitor;
+extern int32_t  tsMonitorInterval;
+extern char     tsMonitorFqdn[];
+extern uint16_t tsMonitorPort;
+
 // query buffer management
 extern int32_t tsQueryBufferSize;  // maximum allowed usage buffer size in MB for each data node during query processing
 extern int64_t tsQueryBufferSizeBytes;   // maximum allowed usage buffer size in byte for each data node

source/common/src/tglobal.c

@@ -46,6 +46,12 @@ int32_t tsMaxBinaryDisplayWidth = 30;
 bool    tsEnableSlaveQuery = 1;
 bool    tsPrintAuth = 0;
 
+// monitor
+bool     tsEnableMonitor = 1;
+int32_t  tsMonitorInterval = 5;
+char     tsMonitorFqdn[TSDB_FQDN_LEN] = {0};
+uint16_t tsMonitorPort = 6043;
+
 /*
  * denote if the server needs to compress response message at the application layer to client, including query rsp,
  * metricmeta rsp, and multi-meter query rsp message body. The client compress the submit message to server.
@@ -314,6 +320,12 @@ static int32_t taosAddServerCfg(SConfig *pCfg) {
   if (cfgAddBool(pCfg, "printAuth", tsPrintAuth, 0) != 0) return -1;
   if (cfgAddBool(pCfg, "slaveQuery", tsEnableSlaveQuery, 0) != 0) return -1;
   if (cfgAddBool(pCfg, "deadLockKillQuery", tsDeadLockKillQuery, 0) != 0) return -1;
+
+  if (cfgAddBool(pCfg, "monitor", tsEnableMonitor, 0) != 0) return -1;
+  if (cfgAddInt32(pCfg, "monitorInterval", tsMonitorInterval, 1, 360000, 0) != 0) return -1;
+  if (cfgAddString(pCfg, "monitorFqdn", tsMonitorFqdn, 0) != 0) return -1;
+  if (cfgAddInt32(pCfg, "monitorPort", tsMonitorPort, 1, 65056, 0) != 0) return -1;
+
   return 0;
 }
 
@@ -345,7 +357,7 @@ static void taosSetServerLogCfg(SConfig *pCfg) {
 }
 
 static void taosSetClientCfg(SConfig *pCfg) {
-  tstrncpy(tsLocalFqdn, cfgGetItem(pCfg, "fqdn")->str, TSDB_EP_LEN);
+  tstrncpy(tsLocalFqdn, cfgGetItem(pCfg, "fqdn")->str, TSDB_FQDN_LEN);
   tsServerPort = (uint16_t)cfgGetItem(pCfg, "serverPort")->i32;
   snprintf(tsLocalEp, sizeof(tsLocalEp), "%s:%u", tsLocalFqdn, tsServerPort);
 
@@ -425,6 +437,11 @@ static void taosSetServerCfg(SConfig *pCfg) {
   tsEnableSlaveQuery = cfgGetItem(pCfg, "slaveQuery")->bval;
   tsDeadLockKillQuery = cfgGetItem(pCfg, "deadLockKillQuery")->bval;
 
+  tsEnableMonitor = cfgGetItem(pCfg, "monitor")->bval;
+  tsMonitorInterval = cfgGetItem(pCfg, "monitorInterval")->i32;
+  tstrncpy(tsMonitorFqdn, cfgGetItem(pCfg, "monitorFqdn")->str, TSDB_FQDN_LEN);
+  tsMonitorPort = (uint16_t)cfgGetItem(pCfg, "monitorPort")->i32;
+
   if (tsQueryBufferSize >= 0) {
     tsQueryBufferSizeBytes = tsQueryBufferSize * 1048576UL;
   }

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

@@ -140,7 +140,7 @@ static int32_t dndInitDir(SDnode *pDnode, SDnodeObjCfg *pCfg) {
   return 0;
 }
 
-static void dndCloseImp(SDnode *pDnode) {
+static void dndCloseDir(SDnode *pDnode) {
   tfree(pDnode->dir.mnode);
   tfree(pDnode->dir.vnodes);
   tfree(pDnode->dir.dnode);
@@ -260,7 +260,7 @@ void dndClose(SDnode *pDnode) {
   dndCleanupMgmt(pDnode);
   tfsClose(pDnode->pTfs);
 
-  dndCloseImp(pDnode);
+  dndCloseDir(pDnode);
   free(pDnode);
   dInfo("dnode object is closed, data:%p", pDnode);
 }
@@ -288,9 +288,8 @@ int32_t dndInit() {
     return -1;
   }
 
-  SVnodeOpt vnodeOpt = {.nthreads = tsNumOfCommitThreads,
-                        .putReqToVQueryQFp = dndPutReqToVQueryQ,
-                        .sendReqToDnodeFp = dndSendReqToDnode};
+  SVnodeOpt vnodeOpt = {
+      .nthreads = tsNumOfCommitThreads, .putReqToVQueryQFp = dndPutReqToVQueryQ, .sendReqToDnodeFp = dndSendReqToDnode};
 
   if (vnodeInit(&vnodeOpt) != 0) {
     dError("failed to init vnode since %s", terrstr());

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

@@ -473,19 +473,39 @@ void dndProcessStartupReq(SDnode *pDnode, SRpcMsg *pReq) {
   rpcSendResponse(&rpcRsp);
 }
 
+static void dndSendMonitorReport(SDnode *pDnode) {
+  if (!tsEnableMonitor || tsMonitorFqdn[0] == 0) return;
+
+  dTrace("pDnode:%p, send monitor report to %s:%u", pDnode, tsMonitorFqdn, tsMonitorPort);
+}
+
 static void *dnodeThreadRoutine(void *param) {
   SDnode     *pDnode = param;
   SDnodeMgmt *pMgmt = &pDnode->dmgmt;
-  int32_t     ms = tsStatusInterval * 1000;
+  int64_t     lastStatusTime = taosGetTimestampMs();
+  int64_t     lastMonitorTime = lastStatusTime;
 
   setThreadName("dnode-hb");
 
   while (true) {
     pthread_testcancel();
-    taosMsleep(ms);
+    taosMsleep(200);
+    if (dndGetStat(pDnode) != DND_STAT_RUNNING || pMgmt->dropped) {
+      continue;
+    }
 
-    if (dndGetStat(pDnode) == DND_STAT_RUNNING && !pMgmt->statusSent && !pMgmt->dropped) {
+    int64_t curTime = taosGetTimestampMs();
+
+    float statusInterval = (curTime - lastStatusTime) / 1000.0f;
+    if (statusInterval >= tsStatusInterval && !pMgmt->statusSent) {
       dndSendStatusReq(pDnode);
+      lastStatusTime = curTime;
+    }
+
+    float monitorInterval = (curTime - lastMonitorTime) / 1000.0f;
+    if (monitorInterval >= tsMonitorInterval) {
+      dndSendMonitorReport(pDnode);
+      lastMonitorTime = curTime;
     }
   }
 }