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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-3007) NullPointerException in MessagingService.java:420
Date Thu, 11 Aug 2011 16:43:27 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-3007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis updated CASSANDRA-3007:
--------------------------------------

    Reviewer: brandon.williams

> NullPointerException in MessagingService.java:420
> -------------------------------------------------
>
>                 Key: CASSANDRA-3007
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3007
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.8.3
>         Environment: Linux w0 2.6.35-24-virtual #42-Ubuntu SMP Thu Dec 2 05:15:26 UTC
2010 x86_64 GNU/Linux
> java version "1.6.0_18"
> OpenJDK Runtime Environment (IcedTea6 1.8.7) (6b18-1.8.7-2~squeeze1)
> OpenJDK 64-Bit Server VM (build 14.0-b16, mixed mode)
>            Reporter: Viliam Holub
>            Assignee: Jonathan Ellis
>            Priority: Minor
>              Labels: nullpointerexception, streaming
>             Fix For: 0.8.5
>
>         Attachments: 3007.txt
>
>
> I'm getting large quantity of exceptions during streaming. It is always in MessagingService.java:420.
The streaming appears to be blocked.
>  INFO 10:11:14,734 Streaming to /10.235.77.27
> ERROR 10:11:14,734 Fatal exception in thread Thread[StreamStage:2,5,main]
> java.lang.NullPointerException
>         at org.apache.cassandra.net.MessagingService.stream(MessagingService.java:420)
>         at org.apache.cassandra.streaming.StreamOutSession.begin(StreamOutSession.java:176)
>         at org.apache.cassandra.streaming.StreamOut.transferRangesForRequest(StreamOut.java:148)
>         at org.apache.cassandra.streaming.StreamRequestVerbHandler.doVerb(StreamRequestVerbHandler.java:54)
>         at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:59)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:636)

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