wangfei created SPARK-3322:
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Summary: Log a ConnectionManager 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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