[jira] [Created] (FLINK-4388) Race condition during initialization of MemorySegmentFactory

[Shang Yuanchun (Jira)]

Stephan Ewen created FLINK-4388:
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             Summary: Race condition during initialization of MemorySegmentFactory
                 Key: FLINK-4388
                 URL: https://issues.apache.org/jira/browse/FLINK-4388
             Project: Flink
          Issue Type: Bug
          Components: Core
    Affects Versions: 1.1.1
            Reporter: Stephan Ewen
            Assignee: Stephan Ewen
             Fix For: 1.2.0, 1.1.2


The check whether the factory is initialized, and the actual initialization are not atomic. When starting multiple TaskManagers, this can lead to races and exceptions.



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