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From "Patrick Wendell (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SPARK-3322) ConnectionManager logs an error when the application ends
Date Wed, 03 Sep 2014 00:36:51 GMT

     [ https://issues.apache.org/jira/browse/SPARK-3322?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Patrick Wendell updated SPARK-3322:
-----------------------------------
    Summary: ConnectionManager logs an error when the application ends  (was: Log a ConnectionManager
error when the application ends)

> ConnectionManager logs an error when the application ends
> ---------------------------------------------------------
>
>                 Key: SPARK-3322
>                 URL: https://issues.apache.org/jira/browse/SPARK-3322
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 1.1.0
>            Reporter: wangfei
>
> Athough it does not influence the result, it always would log an error from ConnectionManager.
> Sometimes only log "ConnectionManagerId(vm2,40992) not found" and sometimes it also will
log "CancelledKeyException"
> The log Info as fellow:
> 14/08/29 16:54:53 ERROR ConnectionManager: Corresponding SendingConnection to ConnectionManagerId(vm2,40992)
not found
> 14/08/29 16:54:53 INFO ConnectionManager: key already cancelled ? sun.nio.ch.SelectionKeyImpl@457245f9
> java.nio.channels.CancelledKeyException
>         at org.apache.spark.network.ConnectionManager.run(ConnectionManager.scala:386)
>         at org.apache.spark.network.ConnectionManager$$anon$4.run(ConnectionManager.scala:139)



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