Update dolphinscheduler-master/src/main/java/org/apache/dolphinschedu…

…ler/server/master/cluster/ClusterManager.java

Co-authored-by: Wenjun Ruan <[email protected]>

dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/cluster/ClusterManager.java

@@ -51,7 +51,7 @@ public void start() {
         this.registryClient.subscribe(RegistryNodeType.MASTER.getRegistryPath(), masterClusters);
         this.registryClient.subscribe(RegistryNodeType.WORKER.getRegistryPath(), workerClusters);
         this.workerGroupChangeNotifier.subscribeWorkerGroupsChange(workerClusters);
-        this.workerGroupChangeNotifier.startScheduleThread();
+        this.workerGroupChangeNotifier.start();
         log.info("ClusterManager started...");
     }