dlmarion commented on code in PR #5256:
URL: https://github.com/apache/accumulo/pull/5256#discussion_r1917275368
##########
core/src/main/java/org/apache/accumulo/core/fate/zookeeper/ZooCache.java:
##########
@@ -120,7 +150,14 @@ public void process(WatchedEvent event) {
case NodeDeleted:
case ChildWatchRemoved:
case DataWatchRemoved:
- remove(event.getPath());
+ // This code use to call remove(path), but that was when a Watcher
was set
+ // on each node. With the Watcher being set at a higher level we
need to remove
+ // the parent of the affected node and all of its children from the
cache
+ // so that the parent and children node can be re-cached. If we only
remove the
+ // affected node, then the cached children in the parent could be
incorrect.
Review Comment:
Updated in fb6aaa7.
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