add try catch (#8433)

dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/registry/ServerNodeManager.java

@@ -188,26 +188,30 @@ public class ServerNodeManager implements InitializingBean {
 
         @Override
         public void run() {
-            // sync worker node info
-            Map<String, String> newWorkerNodeInfo = registryClient.getServerMaps(NodeType.WORKER, true);
-            syncAllWorkerNodeInfo(newWorkerNodeInfo);
-
-            // sync worker group nodes from database
-            List<WorkerGroup> workerGroupList = workerGroupMapper.queryAllWorkerGroup();
-            if (CollectionUtils.isNotEmpty(workerGroupList)) {
-                for (WorkerGroup wg : workerGroupList) {
-                    String workerGroup = wg.getName();
-                    Set<String> nodes = new HashSet<>();
-                    String[] addrs = wg.getAddrList().split(Constants.COMMA);
-                    for (String addr : addrs) {
-                        if (newWorkerNodeInfo.containsKey(addr)) {
-                            nodes.add(addr);
+            try {
+                // sync worker node info
+                Map<String, String> newWorkerNodeInfo = registryClient.getServerMaps(NodeType.WORKER, true);
+                syncAllWorkerNodeInfo(newWorkerNodeInfo);
+
+                // sync worker group nodes from database
+                List<WorkerGroup> workerGroupList = workerGroupMapper.queryAllWorkerGroup();
+                if (CollectionUtils.isNotEmpty(workerGroupList)) {
+                    for (WorkerGroup wg : workerGroupList) {
+                        String workerGroup = wg.getName();
+                        Set<String> nodes = new HashSet<>();
+                        String[] addrs = wg.getAddrList().split(Constants.COMMA);
+                        for (String addr : addrs) {
+                            if (newWorkerNodeInfo.containsKey(addr)) {
+                                nodes.add(addr);
+                            }
+                        }
+                        if (!nodes.isEmpty()) {
+                            syncWorkerGroupNodes(workerGroup, nodes);
                         }
-                    }
-                    if (!nodes.isEmpty()) {
-                        syncWorkerGroupNodes(workerGroup, nodes);
                     }
                 }
+            } catch (Exception e) {
+                logger.error("WorkerNodeInfoAndGroupDbSyncTask error:", e);
             }
         }
     }