[jira] [Created] (FLINK-5784) TaskExecutor may register JobManagerLeaderListener in LeaderRetrievalService multiple times

[Shang Yuanchun (Jira)]

Biao Liu created FLINK-5784:
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             Summary: TaskExecutor may register JobManagerLeaderListener in LeaderRetrievalService multiple times
                 Key: FLINK-5784
                 URL: https://issues.apache.org/jira/browse/FLINK-5784
             Project: Flink
          Issue Type: Bug
          Components: Cluster Management
            Reporter: Biao Liu
            Assignee: Biao Liu
            Priority: Minor


If multiple slot requests comes at same time, TaskExecutor may register  JobManagerLeaderListener in LeaderRetrievalService multiple times before establishing connection with JobMaster.



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