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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2020/10/20 14:27:24 UTC

[GitHub] [incubator-doris] vergilchiu opened a new pull request #4774: [Bug] Fix Bug fe's connection whic is timed out can't be released (#4773)

vergilchiu opened a new pull request #4774:
URL: https://github.com/apache/incubator-doris/pull/4774


   #4773 
   Thread [Connect-Scheduler-Check-Timer] will stop due to failing to iterate the connectionMap , because other threads will modify the connectionMap at the same time.
   
   Fe's connection whic is timed out can't be released because of  thread [Connect-Scheduler-Check-Timer] not working.
   
   ## Exception 
   [fe.out]
   INFO: Use Simple share channel pool to create protobuf RPC proxy with interface interface org.apache.doris.rpc.PBackendService
   Exception in thread "ConnectScheduler Check Timer" java.util.ConcurrentModificationException
           at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445)
           at java.util.HashMap$ValueIterator.next(HashMap.java:1474)
           at org.apache.doris.qe.ConnectScheduler$TimeoutChecker.run(ConnectScheduler.java:89)
           at java.util.TimerThread.mainLoop(Timer.java:555)
           at java.util.TimerThread.run(Timer.java:505)
   
   


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[GitHub] [incubator-doris] caiconghui merged pull request #4774: [Bug] Fix Bug that fe's connection which is timed out can't be released

Posted by GitBox <gi...@apache.org>.
caiconghui merged pull request #4774:
URL: https://github.com/apache/incubator-doris/pull/4774


   


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