NullPointerExceptions occur during running the cassandra performance tests
--------------------------------------------------------------------------
Key: AMDATUCASSANDRA-130
URL: http://jira.amdatu.org/jira/browse/AMDATUCASSANDRA-130
Project: Amdatu Cassandra
Issue Type: Bug
Components: Cassandra daemon
Affects Versions: 0.2.0
Reporter: Ivo Ladage - van Doorn
When I run the Cassandra performance test, sometimes I get this
NullPointerException:
[2011-10-18 11:05:38] ERROR: Fatal exception in thread
Thread[COMMIT-LOG-WRITER,5,main] [org.amdatu.core.loghandler]
java.lang.RuntimeException: java.lang.NullPointerException
at
org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.NullPointerException
at
org.apache.cassandra.db.RowMutation$RowMutationSerializer.serialize(RowMutation.java:352)
at
org.apache.cassandra.db.RowMutation.getSerializedBuffer(RowMutation.java:236)
at
org.apache.cassandra.db.commitlog.CommitLogSegment.write(CommitLogSegment.java:106)
at
org.apache.cassandra.db.commitlog.CommitLog$LogRecordAdder.run(CommitLog.java:498)
at
org.apache.cassandra.db.commitlog.PeriodicCommitLogExecutorService$1.runMayThrow(PeriodicCommitLogExecutorService.java:49)
at
org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
... 1 more
This happens randomly every now and then, but you have to run the test for a
long time to reproduce it. However, the problem always appears.
--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators:
http://jira.amdatu.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira
_______________________________________________
Amdatu-developers mailing list
[email protected]
http://lists.amdatu.org/mailman/listinfo/amdatu-developers
