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From "Abhishek Girish (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-1983) Sqlline fails to connect after a previous suspension
Date Mon, 12 Jan 2015 21:06:34 GMT

     [ https://issues.apache.org/jira/browse/DRILL-1983?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Abhishek Girish updated DRILL-1983:
-----------------------------------
    Attachment: log snippets.log

> Sqlline fails to connect after a previous suspension
> ----------------------------------------------------
>
>                 Key: DRILL-1983
>                 URL: https://issues.apache.org/jira/browse/DRILL-1983
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Client - CLI
>            Reporter: Abhishek Girish
>            Assignee: Jacques Nadeau
>            Priority: Critical
>         Attachments: log snippets.log
>
>
> A query failed to return and couldn't be cancelled. Sqlline had to be suspended. After
which, Sqlline fails to connect and goes into a hang state. 
> Even after the suspended sqlline processes were killed, initialing a new sqlline failed
to connect. 
> The last log snippets have been attached. The following exceptions were logged towards
the end indicating channel closure after encountering a NullPointerException.
> 2015-01-12 12:26:38,096 [BitServer-5] ERROR o.a.d.exec.rpc.RpcExceptionHandler - Exception
in pipeline.  Closing channel between local /10.10.103.34:31011 and remote /10.10.103.35:44629
> io.netty.handler.codec.DecoderException: java.lang.NullPointerException
> at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:99)
[netty-codec-4.0.24.Final.jar:4.0.24.Final]
>         at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333)
[netty-transport-4.0.24.Final.jar:4.0.24.Final]
>         ...
> Caused by: java.lang.NullPointerException: null
>         at org.apache.drill.exec.work.fragment.FragmentExecutor.receivingFragmentFinished(FragmentExecutor.java:83)
~[drill-java-exec-0.8.0-SNAPSHOT-rebuffed.jar:0.8.0-SNAPSHOT]
>          



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