[jira] [Created] (KYLIN-2780) QueryController.getMetadata and CacheController.wipeCache may be deadlock

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[jira] [Created] (KYLIN-2780) QueryController.getMetadata and CacheController.wipeCache may be deadlock

JIRA jira@apache.org
Fangyuan Deng created KYLIN-2780:
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             Summary: QueryController.getMetadata and CacheController.wipeCache may be deadlock
                 Key: KYLIN-2780
                 URL: https://issues.apache.org/jira/browse/KYLIN-2780
             Project: Kylin
          Issue Type: Bug
          Components: Query Engine
    Affects Versions: v2.0.0, v1.5.4.1
            Reporter: Fangyuan Deng
            Assignee: liyang


When we send update metadata request to the query sever manually,
while some getMetadata requests come,
dead lock may hadoop.





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