tisonkun commented on a change in pull request #13055:
URL: https://github.com/apache/flink/pull/13055#discussion_r615871963
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/leaderretrieval/ZooKeeperLeaderRetrievalService.java
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@@ -193,14 +185,20 @@ protected void handleStateChange(ConnectionState
newState) {
break;
case SUSPENDED:
LOG.warn("Connection to ZooKeeper suspended.
Can no longer retrieve the leader from " +
- "ZooKeeper.");
+ "ZooKeeper.");
+ synchronized (lock) {
+ notifyLeaderLoss();
Review comment:
@tillrohrmann what if a suspend happens while the leader info node
content actually not changed?
It causes the task manager cannot find the job manager anymore. Because we
actually filter same leader info inside `DefaultLeaderRetrievalService`
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