[GitHub] [dolphinscheduler] caishunfeng commented on a diff in pull request #12980: [Improvement-12907]adjust log level and refactor private methods.

[GitBox <gi...@apache.org>]

caishunfeng commented on code in PR #12980:
URL: https://github.com/apache/dolphinscheduler/pull/12980#discussion_r1031001423


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dolphinscheduler-master/src/main/java/org/apache/dolphinscheduler/server/master/registry/ServerNodeManager.java:
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@@ -382,10 +366,8 @@ public synchronized void addWorkerInfoChangeListener(WorkerInfoChangeListener li
     }
 
     private void notifyWorkerInfoChangeListeners() {
-        Map<String, Set<String>> workerGroupNodes = getWorkerGroupNodes();
-        Map<String, WorkerHeartBeat> workerNodeInfo = getWorkerNodeInfo();
         for (WorkerInfoChangeListener listener : workerInfoChangeListeners) {
-            listener.notify(workerGroupNodes, workerNodeInfo);
+            listener.notify(getWorkerGroupNodes(), getWorkerNodeInfo());

Review Comment:
   > I don't think this will make the code clean.
   
   +1,  I think we should not call `getWorkerGroupNodes` and `getWorkerNodeInfo` in the loop, although they just operate in memory.



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