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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1082) NullpointerException in ChecksumFileSystem$FSInputChecker.seek
Date Wed, 07 Mar 2007 23:56:24 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1082?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Doug Cutting updated HADOOP-1082:
---------------------------------

    Resolution: Fixed
        Status: Resolved  (was: Patch Available)

I just committed this.  Thanks, Hairong!

> NullpointerException in ChecksumFileSystem$FSInputChecker.seek
> --------------------------------------------------------------
>
>                 Key: HADOOP-1082
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1082
>             Project: Hadoop
>          Issue Type: Bug
>          Components: dfs
>    Affects Versions: 0.12.0
>            Reporter: Hairong Kuang
>         Assigned To: Hairong Kuang
>            Priority: Blocker
>             Fix For: 0.12.1
>
>         Attachments: checksum_NPE.patch
>
>
> java.lang.NullPointerException
>     at org.apache.hadoop.fs.ChecksumFileSystem$FSInputChecker.seek(ChecksumFileSystem.java:138)
>     at org.apache.hadoop.fs.FSDataInputStream$PositionCache.seek(FSDataInputStream.java:47)
>     at org.apache.hadoop.fs.FSDataInputStream$Buffer.seek(FSDataInputStream.java:82)
>     at org.apache.hadoop.fs.FSDataInputStream.seek(FSDataInputStream.java:121)
>     at org.apache.hadoop.streaming.StreamXmlRecordReader.init(StreamXmlRecordReader.java:73)
>     at org.apache.hadoop.streaming.StreamXmlRecordReader.(StreamXmlRecordReader.java:65)
>     at com.gale.searchng.workflow.fetcher.FetcherParser$XmlInputFormat.getRecordReader(FetcherParser.java:279)
>     at org.apache.hadoop.mapred.MapTask.run(MapTask.java:139)
>     at org.apache.hadoop.mapred.TaskTracker$Child.main(TaskTracker.java:1445)

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