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Posted to commits@cassandra.apache.org by "Brandon Williams (JIRA)" <ji...@apache.org> on 2013/05/01 14:30:16 UTC
[jira] [Commented] (CASSANDRA-5488) CassandraStorage throws
NullPointerException (NPE) when widerows is set to 'true'
[ https://issues.apache.org/jira/browse/CASSANDRA-5488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13646531#comment-13646531 ]
Brandon Williams commented on CASSANDRA-5488:
---------------------------------------------
Can you add a test to examples/pig/test/test_storage.pig that demonstrates the problem?
> CassandraStorage throws NullPointerException (NPE) when widerows is set to 'true'
> ---------------------------------------------------------------------------------
>
> Key: CASSANDRA-5488
> URL: https://issues.apache.org/jira/browse/CASSANDRA-5488
> Project: Cassandra
> Issue Type: Bug
> Components: Hadoop
> Affects Versions: 1.2.4
> Environment: Ubuntu 12.04.1 x64, Cassandra 1.2.4
> Reporter: Sheetal Gosrani
> Priority: Minor
> Labels: cassandra, hadoop, pig
> Fix For: 1.2.5
>
> Attachments: 5488.txt
>
>
> CassandraStorage throws NPE when widerows is set to 'true'.
> 2 problems in getNextWide:
> 1. Creation of tuple without specifying size
> 2. Calling addKeyToTuple on lastKey instead of key
> java.lang.NullPointerException
> at org.apache.cassandra.utils.ByteBufferUtil.string(ByteBufferUtil.java:167)
> at org.apache.cassandra.utils.ByteBufferUtil.string(ByteBufferUtil.java:124)
> at org.apache.cassandra.cql.jdbc.JdbcUTF8.getString(JdbcUTF8.java:73)
> at org.apache.cassandra.cql.jdbc.JdbcUTF8.compose(JdbcUTF8.java:93)
> at org.apache.cassandra.db.marshal.UTF8Type.compose(UTF8Type.java:34)
> at org.apache.cassandra.db.marshal.UTF8Type.compose(UTF8Type.java:26)
> at org.apache.cassandra.hadoop.pig.CassandraStorage.addKeyToTuple(CassandraStorage.java:313)
> at org.apache.cassandra.hadoop.pig.CassandraStorage.getNextWide(CassandraStorage.java:196)
> at org.apache.cassandra.hadoop.pig.CassandraStorage.getNext(CassandraStorage.java:224)
> at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigRecordReader.nextKeyValue(PigRecordReader.java:194)
> 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.Child$4.run(Child.java:255)
> at java.security.AccessController.doPrivileged(Native Method)
> at javax.security.auth.Subject.doAs(Subject.java:415)
> at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
> at org.apache.hadoop.mapred.Child.main(Child.java:249)
> 2013-04-16 12:28:03,671 INFO org.apache.hadoop.mapred.Task: Runnning cleanup for the task
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