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Posted to commits@cassandra.apache.org by "Brandon Williams (JIRA)" <ji...@apache.org> on 2012/04/23 21:08:33 UTC
[jira] [Resolved] (CASSANDRA-4181) Hadoop on CF with ColumnCounter
columns fails
[ https://issues.apache.org/jira/browse/CASSANDRA-4181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Brandon Williams resolved CASSANDRA-4181.
-----------------------------------------
Resolution: Fixed
Reviewer: brandon.williams
Committed, thanks!
> Hadoop on CF with ColumnCounter columns fails
> ---------------------------------------------
>
> Key: CASSANDRA-4181
> URL: https://issues.apache.org/jira/browse/CASSANDRA-4181
> Project: Cassandra
> Issue Type: Bug
> Components: Hadoop
> Affects Versions: 1.1.0
> Reporter: Marco Cova
> Priority: Minor
> Attachments: cassandra-4181.patch
>
>
> Accessing CounterColumn from Hadoop fails with an exception:
> {noformat}
> java.lang.RuntimeException: java.lang.NullPointerException
> at org.apache.cassandra.hadoop.ColumnFamilyRecordReader$WideRowIterator.maybeInit(ColumnFamilyRecordReader.java:456)
> at org.apache.cassandra.hadoop.ColumnFamilyRecordReader$WideRowIterator.computeNext(ColumnFamilyRecordReader.java:462)
> at org.apache.cassandra.hadoop.ColumnFamilyRecordReader$WideRowIterator.computeNext(ColumnFamilyRecordReader.java:409)
> at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140)
> at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135)
> at org.apache.cassandra.hadoop.ColumnFamilyRecordReader.nextKeyValue(ColumnFamilyRecordReader.java:184)
> at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.nextKeyValue(MapTask.java:532)
> at org.apache.hadoop.mapreduce.MapContext.nextKeyValue(MapContext.java:67)
> at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:143)
> at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:764)
> at org.apache.hadoop.mapred.MapTask.run(MapTask.java:370)
> at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:212)
> Caused by: java.lang.NullPointerException
> at org.apache.cassandra.hadoop.ColumnFamilyRecordReader$WideRowIterator$WideColumnIterator.computeNext(ColumnFamilyRecordReader.java:500)
> at org.apache.cassandra.hadoop.ColumnFamilyRecordReader$WideRowIterator$WideColumnIterator.computeNext(ColumnFamilyRecordReader.java:472)
> at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140)
> at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135)
> at com.google.common.collect.Iterators$PeekingImpl.hasNext(Iterators.java:1080)
> at org.apache.cassandra.hadoop.ColumnFamilyRecordReader$WideRowIterator.maybeInit(ColumnFamilyRecordReader.java:449)
> ... 11 more
> {noformat}
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