Marco Cova created CASSANDRA-4181:
-------------------------------------
Summary: 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:
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
--
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
