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https://issues.apache.org/jira/browse/CASSANDRA-3514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13155745#comment-13155745
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Hudson commented on CASSANDRA-3514:
-----------------------------------

Integrated in Cassandra-0.8 #402 (See 
[https://builds.apache.org/job/Cassandra-0.8/402/])
    Fix array out of bounds error in counter shard removal
patch by slebresne; reviewed by yukim for CASSANDRA-3514

slebresne : 
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1205316
Files : 
* /cassandra/branches/cassandra-0.8/CHANGES.txt
* 
/cassandra/branches/cassandra-0.8/src/java/org/apache/cassandra/db/context/CounterContext.java
* 
/cassandra/branches/cassandra-0.8/test/unit/org/apache/cassandra/db/context/CounterContextTest.java

                
> CounterColumnFamily Compaction error (ArrayIndexOutOfBoundsException) 
> ----------------------------------------------------------------------
>
>                 Key: CASSANDRA-3514
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-3514
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.0.3
>            Reporter: Eric Falcao
>            Assignee: Sylvain Lebresne
>              Labels: compaction
>             Fix For: 0.8.8, 1.0.4
>
>         Attachments: 3514.patch
>
>
> On a single node, I'm seeing the following error when trying to compact a 
> CounterColumnFamily. This appears to have started with version 1.0.3.
> nodetool -h localhost compact TRProd MetricsAllTime
> Error occured during compaction
> java.util.concurrent.ExecutionException: 
> java.lang.ArrayIndexOutOfBoundsException
>       at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:222)
>       at java.util.concurrent.FutureTask.get(FutureTask.java:83)
>       at 
> org.apache.cassandra.db.compaction.CompactionManager.performMaximal(CompactionManager.java:250)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore.forceMajorCompaction(ColumnFamilyStore.java:1471)
>       at 
> org.apache.cassandra.service.StorageService.forceTableCompaction(StorageService.java:1523)
>       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>       at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>       at java.lang.reflect.Method.invoke(Method.java:597)
>       at 
> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:93)
>       at 
> com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:27)
>       at 
> com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:208)
>       at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:120)
>       at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:262)
>       at 
> com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:836)
>       at 
> com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:761)
>       at 
> javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1427)
>       at 
> javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:72)
>       at 
> javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1265)
>       at 
> javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1360)
>       at 
> javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:788)
>       at sun.reflect.GeneratedMethodAccessor24.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>       at java.lang.reflect.Method.invoke(Method.java:597)
>       at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:305)
>       at sun.rmi.transport.Transport$1.run(Transport.java:159)
>       at java.security.AccessController.doPrivileged(Native Method)
>       at sun.rmi.transport.Transport.serviceCall(Transport.java:155)
>       at 
> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535)
>       at 
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790)
>       at 
> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>       at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.ArrayIndexOutOfBoundsException
>       at 
> org.apache.cassandra.utils.ByteBufferUtil.arrayCopy(ByteBufferUtil.java:292)
>       at 
> org.apache.cassandra.db.context.CounterContext$ContextState.copyTo(CounterContext.java:792)
>       at 
> org.apache.cassandra.db.context.CounterContext.removeOldShards(CounterContext.java:709)
>       at 
> org.apache.cassandra.db.CounterColumn.removeOldShards(CounterColumn.java:260)
>       at 
> org.apache.cassandra.db.CounterColumn.mergeAndRemoveOldShards(CounterColumn.java:306)
>       at 
> org.apache.cassandra.db.CounterColumn.mergeAndRemoveOldShards(CounterColumn.java:271)
>       at 
> org.apache.cassandra.db.compaction.PrecompactedRow.removeDeletedAndOldShards(PrecompactedRow.java:86)
>       at 
> org.apache.cassandra.db.compaction.PrecompactedRow.<init>(PrecompactedRow.java:102)
>       at 
> org.apache.cassandra.db.compaction.CompactionController.getCompactedRow(CompactionController.java:133)
>       at 
> org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:102)
>       at 
> org.apache.cassandra.db.compaction.CompactionIterable$Reducer.getReduced(CompactionIterable.java:87)
>       at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:116)
>       at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:99)
>       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$7.computeNext(Iterators.java:614)
>       at 
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140)
>       at 
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135)
>       at 
> org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:172)
>       at 
> org.apache.cassandra.db.compaction.CompactionManager$4.call(CompactionManager.java:277)
>       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:138)
>       ... 3 more

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