i3wangyi commented on a change in pull request #688: Fix the watcher leakage
issue
URL: https://github.com/apache/helix/pull/688#discussion_r371547739
##########
File path:
helix-core/src/main/java/org/apache/helix/manager/zk/zookeeper/ZkClient.java
##########
@@ -1261,31 +1257,75 @@ private void processDataOrChildChange(WatchedEvent
event, long notificationTime)
if (event.getType() == EventType.NodeDataChanged || event.getType() ==
EventType.NodeDeleted
|| event.getType() == EventType.NodeCreated) {
+ boolean pathExists = event.getType() != EventType.NodeDeleted;
Review comment:
No longer valid comment since the new change doesn't modify the existing
codes that much
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