[jira] [Created] (KYLIN-2619) Use newCachedThreadPool instead of newFixedThreadPool in Broadcaster

[kangkaisen (JIRA)]

kangkaisen created KYLIN-2619:
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             Summary: Use newCachedThreadPool instead of newFixedThreadPool in 
Broadcaster
                 Key: KYLIN-2619
                 URL: https://issues.apache.org/jira/browse/KYLIN-2619
             Project: Kylin
          Issue Type: Improvement
          Components: Metadata
    Affects Versions: v2.0.0
            Reporter: kangkaisen
            Assignee: kangkaisen
             Fix For: v2.1.0


We should use newCachedThreadPool instead of newFixedThreadPool in Broadcaster 
because newCachedThreadPool is more flexible.



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