[
https://issues.apache.org/jira/browse/CASSANDRA-4181?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Marco Cova updated CASSANDRA-4181:
----------------------------------
Description:
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$WideRowIterator.maybeInit(ColumnFamilyRecordReader.java:449)
... 11 more
{noformat}
was:
Accessing CounterColumn from Hadoop fails with an exception:
java.lang.RuntimeException: java.lang.NullPointerException
at
org.apache.cassandra.hadoop.ColumnFamilyRecordReader$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
> 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
>
> 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}
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
