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https://issues.apache.org/jira/browse/FLINK-22577?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17339736#comment-17339736
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Matthias commented on FLINK-22577:
----------------------------------
CC [~fly_in_gis]
> KubernetesLeaderElectionAndRetrievalITCase is failing
> -----------------------------------------------------
>
> Key: FLINK-22577
> URL: https://issues.apache.org/jira/browse/FLINK-22577
> Project: Flink
> Issue Type: Bug
> Components: Deployment / Kubernetes, Runtime / Coordination
> Affects Versions: 1.13.0, 1.14.0, 1.12.3
> Reporter: Matthias
> Priority: Critical
>
> {{KubernetesLeaderElectionAndRetrievalITCase}} is failing constantly. Running
> it locally results in an {{AssertionError}}:
> {code}
> 3069 [KubernetesLeaderElector-ExecutorService-thread-1] DEBUG
> io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector [] - Loop
> thread interrupted
> java.lang.InterruptedException: null
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:998)
> ~[?:1.8.0_265]
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1304)
> ~[?:1.8.0_265]
> at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:231)
> ~[?:1.8.0_265]
> at
> io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector.loop(LeaderElector.java:200)
> ~[kubernetes-client-4.9.2.jar:?]
> at
> io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector.renewWithTimeout(LeaderElector.java:100)
> ~[kubernetes-client-4.9.2.jar:?]
> at
> io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector.run(LeaderElector.java:71)
> ~[kubernetes-client-4.9.2.jar:?]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [?:1.8.0_265]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [?:1.8.0_265]
> at java.lang.Thread.run(Thread.java:748) [?:1.8.0_265]
> 3078 [KubernetesLeaderElector-ExecutorService-thread-1] ERROR
> org.apache.flink.runtime.util.FatalExitExceptionHandler [] - FATAL: Thread
> 'KubernetesLeaderElector-ExecutorService-thread-1' produced an uncaught
> exception. Stopping the process...
> java.lang.AssertionError: null
> at
> org.apache.flink.kubernetes.highavailability.KubernetesLeaderElectionDriver.writeLeaderInformation(KubernetesLeaderElectionDriver.java:130)
> ~[classes/:?]
> at
> org.apache.flink.runtime.leaderelection.TestingLeaderElectionEventHandler.lambda$onRevokeLeadership$1(TestingLeaderElectionEventHandler.java:69)
> ~[test-classes/:?]
> at
> org.apache.flink.runtime.leaderelection.TestingLeaderElectionEventHandler.waitForInitialization(TestingLeaderElectionEventHandler.java:93)
> ~[test-classes/:?]
> at
> org.apache.flink.runtime.leaderelection.TestingLeaderElectionEventHandler.onRevokeLeadership(TestingLeaderElectionEventHandler.java:66)
> ~[test-classes/:?]
> at
> org.apache.flink.kubernetes.highavailability.KubernetesLeaderElectionDriver$LeaderCallbackHandlerImpl.notLeader(KubernetesLeaderElectionDriver.java:202)
> ~[classes/:?]
> at
> io.fabric8.kubernetes.client.extended.leaderelection.LeaderCallbacks.onStopLeading(LeaderCallbacks.java:38)
> ~[kubernetes-client-4.9.2.jar:?]
> at
> io.fabric8.kubernetes.client.extended.leaderelection.LeaderElector.run(LeaderElector.java:72)
> ~[kubernetes-client-4.9.2.jar:?]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> ~[?:1.8.0_265]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> ~[?:1.8.0_265]
> at java.lang.Thread.run(Thread.java:748) [?:1.8.0_265]
> {code}
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