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Date: Tue, 26 Jul 2011 16:25:09 +0000 (UTC)
From: "Sylvain Lebresne (JIRA)" <jira@apache.org>
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Subject: [jira] [Assigned] (CASSANDRA-2949) Batch mutation of counters in
 multiple supercolumns throws an exception during replication.
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     [ https://issues.apache.org/jira/browse/CASSANDRA-2949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sylvain Lebresne reassigned CASSANDRA-2949:
-------------------------------------------

    Assignee: Sylvain Lebresne

> Batch mutation of counters in multiple supercolumns throws an exception during replication.
> -------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-2949
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2949
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.8.2
>            Reporter: Sam Overton
>            Assignee: Sylvain Lebresne
>            Priority: Critical
>              Labels: batch_mutate, counters, supercolumns
>         Attachments: 2949.patch
>
>
> Steps to reproduce:
> * Perform a batch mutation of more than one counter in more than one super-column in the same column-family.
> * The following exception is thrown during replication:
> DEBUG [MutationStage:63] 2011-07-26 17:05:12,653 CounterMutationVerbHandler.java (line 52) Applying forwarded CounterMutation(RowMutation(keyspace='ks1', key='4ae71336e44bf9bf', modifications=[ColumnFamily(cf1 [SuperColumn(302c7375706572636f6c30 [302c636f6c30:false:8@1311696312648,]),SuperColumn(302c7375706572636f6c31 [302c636f6c30:false:8@1311696312648,]),])]), QUORUM)
> DEBUG [MutationStage:63] 2011-07-26 17:05:12,653 StorageProxy.java (line 432) insert writing local & replicate CounterMutation(RowMutation(keyspace='ks1', key='4ae71336e44bf9bf', modifications=[cf1]), QUORUM)
> DEBUG [MutationStage:63] 2011-07-26 17:05:12,654 Table.java (line 398) applying mutation of row 4ae71336e44bf9bf
> ERROR [ReplicateOnWriteStage:125] 2011-07-26 17:05:12,655 AbstractCassandraDaemon.java (line 139) Fatal exception in thread Thread[ReplicateOnWriteStage:125,5,main]
> java.lang.RuntimeException: java.lang.IllegalArgumentException: ColumnFamily ColumnFamily(cf1 [SuperColumn(302c7375706572636f6c31 [302c636f6c30:false:[{cad93dc0-b7a0-11e0-0000-123f813dd5df, 3, 3}*]@1311696312648!-9223372036854775808,]),]) already has modifications in this mutation: ColumnFamily(cf1 [SuperColumn(302c7375706572636f6c30 [302c636f6c30:false:[{cad93dc0-b7a0-11e0-0000-123f813dd5df, 3, 3}*]@1311696312648!-9223372036854775808,]),])
>         at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
>         at java.lang.Thread.run(Thread.java:636)
> Caused by: java.lang.IllegalArgumentException: ColumnFamily ColumnFamily(cf1 [SuperColumn(302c7375706572636f6c31 [302c636f6c30:false:[{cad93dc0-b7a0-11e0-0000-123f813dd5df, 3, 3}*]@1311696312648!-9223372036854775808,]),]) already has modifications in this mutation: ColumnFamily(cf1 [SuperColumn(302c7375706572636f6c30 [302c636f6c30:false:[{cad93dc0-b7a0-11e0-0000-123f813dd5df, 3, 3}*]@1311696312648!-9223372036854775808,]),])
>         at org.apache.cassandra.db.RowMutation.add(RowMutation.java:123)
>         at org.apache.cassandra.db.CounterMutation.makeReplicationMutation(CounterMutation.java:120)
>         at org.apache.cassandra.service.StorageProxy$5$1.runMayThrow(StorageProxy.java:455)
>         at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
>         ... 3 more

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