ruanwenjun commented on code in PR #17526:
URL:
https://github.com/apache/dolphinscheduler/pull/17526#discussion_r2366857228
##########
dolphinscheduler-registry/dolphinscheduler-registry-plugins/dolphinscheduler-registry-zookeeper/src/main/java/org/apache/dolphinscheduler/plugin/registry/zookeeper/ZookeeperTreeCacheListenerAdapter.java:
##########
@@ -39,6 +39,11 @@ public ZookeeperTreeCacheListenerAdapter(final String
watchedPath, final Subscri
@Override
public void childEvent(final CuratorFramework curatorFramework, final
TreeCacheEvent event) {
+ // When the event type is INITIALIZED or CONNECTION_SUSPENDED or
CONNECTION_LOST or CONNECTION_RECONNECTED, the
+ // data in the event is null by default
+ if (event.getData() == null) {
+ return;
+ }
Review Comment:
Yes, this is a known case, since this not affect the program, only print a
log, so no one fix it.
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