[CASSANDRA-2949] Batch mutation of counters in multiple supercolumns throws an exception during replication.

• Type: Bug
• Status: Resolved
• Priority: Urgent
• Resolution: Fixed
• Fix Version/s: 0.8.3
• Labels: batch_mutate counters supercolumns
• Severity: Critical
• Assignee: Sylvain Lebresne
• Reporter: Sam Overton

Authors

Sylvain Lebresne

Reviewers

Sam Overton

• Created: 26/Jul/11 16:19
• Updated: 16/Apr/19 09:32
• Resolved: 01/Aug/11 15:13

Description

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