[jira] [Created] (FLINK-5999) MiniClusterITCase.runJobWithMultipleRpcServices fails

[Shang Yuanchun (Jira)]

Ufuk Celebi created FLINK-5999:
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             Summary: MiniClusterITCase.runJobWithMultipleRpcServices fails
                 Key: FLINK-5999
                 URL: https://issues.apache.org/jira/browse/FLINK-5999
             Project: Flink
          Issue Type: Test
          Components: Distributed Coordination, Tests
            Reporter: Ufuk Celebi


In a branch with unrelated changes to the web frontend I've seen the following test fail:

{code}
runJobWithMultipleRpcServices(org.apache.flink.runtime.minicluster.MiniClusterITCase)  Time elapsed: 1.145 sec  <<< ERROR!
java.util.ConcurrentModificationException: null
        at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
        at java.util.HashMap$ValueIterator.next(HashMap.java:1458)
        at org.apache.flink.runtime.resourcemanager.JobLeaderIdService.clear(JobLeaderIdService.java:114)
        at org.apache.flink.runtime.resourcemanager.JobLeaderIdService.stop(JobLeaderIdService.java:92)
        at org.apache.flink.runtime.resourcemanager.ResourceManager.shutDown(ResourceManager.java:182)
        at org.apache.flink.runtime.resourcemanager.ResourceManagerRunner.shutDownInternally(ResourceManagerRunner.java:83)
        at org.apache.flink.runtime.resourcemanager.ResourceManagerRunner.shutDown(ResourceManagerRunner.java:78)
        at org.apache.flink.runtime.minicluster.MiniCluster.shutdownInternally(MiniCluster.java:313)
        at org.apache.flink.runtime.minicluster.MiniCluster.shutdown(MiniCluster.java:281)
        at org.apache.flink.runtime.minicluster.MiniClusterITCase.runJobWithMultipleRpcServices(MiniClusterITCase.java:72)
{code}




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