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From "Surendra Singh Lilhore (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-11890) Handle NPE in BlockRecoveryWorker when DN is getting shoutdown.
Date Tue, 20 Jun 2017 08:35:00 GMT

    [ https://issues.apache.org/jira/browse/HDFS-11890?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16055354#comment-16055354
] 

Surendra Singh Lilhore commented on HDFS-11890:
-----------------------------------------------

Thanks [~brahmareddy] for review and commit..

> Handle NPE in BlockRecoveryWorker when DN is getting shoutdown.
> ---------------------------------------------------------------
>
>                 Key: HDFS-11890
>                 URL: https://issues.apache.org/jira/browse/HDFS-11890
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: datanode
>    Affects Versions: 2.7.2
>            Reporter: Surendra Singh Lilhore
>            Assignee: Surendra Singh Lilhore
>             Fix For: 3.0.0-alpha4
>
>         Attachments: HDFS-11890-001.patch, HDFS-11890-002.patch
>
>
> {code}
> Exception in thread "org.apache.hadoop.hdfs.server.datanode.BlockRecoveryWorker$1@1c03e6ae"
java.lang.NullPointerException
> 	at org.apache.hadoop.hdfs.server.datanode.BlockRecoveryWorker$RecoveryTaskContiguous.recover(BlockRecoveryWorker.java:131)
> 	at org.apache.hadoop.hdfs.server.datanode.BlockRecoveryWorker$1.run(BlockRecoveryWorker.java:596)
> 	at java.lang.Thread.run(Thread.java:748)
> {code}



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