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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/11/20 20:23:11 UTC
[jira] [Assigned] (SPARK-11887) Close PersistenceEngine at end of
tests
[ https://issues.apache.org/jira/browse/SPARK-11887?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-11887:
------------------------------------
Assignee: Josh Rosen (was: Apache Spark)
> Close PersistenceEngine at end of tests
> ---------------------------------------
>
> Key: SPARK-11887
> URL: https://issues.apache.org/jira/browse/SPARK-11887
> Project: Spark
> Issue Type: Bug
> Components: Tests
> Reporter: Josh Rosen
> Assignee: Josh Rosen
>
> In PersistenceEngineSuite, we do not call {{close()}} on the PersistenceEngine at the end of the test. For the ZooKeeperPersistenceEngine, this causes us to leak a ZooKeeperClient, causing the test logs to be spammed with connection error messages from that client:
> {code}
> 15/11/20 05:13:35.789 pool-1-thread-1-ScalaTest-running-PersistenceEngineSuite-SendThread(localhost:15741) INFO ClientCnxn: Opening socket connection to server localhost/127.0.0.1:15741. Will not attempt to authenticate using SASL (unknown error)
> 15/11/20 05:13:35.790 pool-1-thread-1-ScalaTest-running-PersistenceEngineSuite-SendThread(localhost:15741) WARN ClientCnxn: Session 0x15124ff48dd0000 for server null, unexpected error, closing socket connection and attempting reconnect
> java.net.ConnectException: Connection refused
> at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
> at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:739)
> at org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:350)
> at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1068)
> {code}
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