KarmaGYZ commented on code in PR #23415:
URL: https://github.com/apache/flink/pull/23415#discussion_r1349440903
##########
flink-runtime/src/main/java/org/apache/flink/runtime/leaderretrieval/ZooKeeperLeaderRetrievalDriver.java:
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@@ -122,6 +125,19 @@ public void close() throws Exception {
client.getConnectionStateListenable().removeListener(connectionStateListener);
cache.close();
+
+ try {
+ if (client.getZookeeperClient().isConnected()
+ &&
!connectionInformationPath.contains(RESOURCE_MANAGER_NODE)) {
Review Comment:
Also an exclusive curator framework will definitely harm the performance and
add additional pressure to ZooKeeper.
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