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Posted to commits@cassandra.apache.org by "Andriy Denysenko (JIRA)" <ji...@apache.org> on 2011/07/30 16:42:10 UTC

[jira] [Commented] (CASSANDRA-2968) AssertionError during compaction of CF with counter columns

    [ https://issues.apache.org/jira/browse/CASSANDRA-2968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13073184#comment-13073184 ] 

Andriy Denysenko commented on CASSANDRA-2968:
---------------------------------------------

Debugger shows at the exception breakpoint in the test case described that
"state.getCount()"	-9132236803706623116	
"state.getClock()"	-9132236803706623116	

and context.array() (exactly 100 bytes in size) is the following so the duplication is really there, 
and this record in sstable is likely corrupted - but how come!

000100012335e4a0b2c911e000006bb62b336af7 8143c702fe516b74 8143c702fe516b74
23d44780b2c911e00000f03fd2ec87ff000000000000b3c
0000000000000b3c025188750b2c911e0000058b7809d76fff082e59147f68e9cf082e59147f68e9c


> AssertionError during compaction of CF with counter columns
> -----------------------------------------------------------
>
>                 Key: CASSANDRA-2968
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2968
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.8.2
>         Environment: CentOS release 5.6
>            Reporter: Taras Puchko
>         Attachments: AffiliateActivity-g-195-Data.db, AffiliateActivity-g-195-Index.db
>
>
> Having upgraded from 0.8.0 to 0.8.2 we ran nodetool compact and got
> Error occured during compaction
> java.util.concurrent.ExecutionException: java.lang.AssertionError
>         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.performMajor(CompactionManager.java:277)
>         at org.apache.cassandra.db.ColumnFamilyStore.forceMajorCompaction(ColumnFamilyStore.java:1762)
>         at org.apache.cassandra.service.StorageService.forceTableCompaction(StorageService.java:1358)
>         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:662)
> Caused by: java.lang.AssertionError                                                                                                                                                                                                          
>         at org.apache.cassandra.db.context.CounterContext.removeOldShards(CounterContext.java:593)                                                                                                                                           
>         at org.apache.cassandra.db.CounterColumn.removeOldShards(CounterColumn.java:237)                                                                                                                                                     
>         at org.apache.cassandra.db.CounterColumn.removeOldShards(CounterColumn.java:256)                                                                                                                                                     
>         at org.apache.cassandra.db.compaction.PrecompactedRow.<init>(PrecompactedRow.java:88)                                                                                                                                                
>         at org.apache.cassandra.db.compaction.CompactionController.getCompactedRow(CompactionController.java:140)                                                                                                                            
>         at org.apache.cassandra.db.compaction.CompactionIterator.getReduced(CompactionIterator.java:123)                                                                                                                                     
>         at org.apache.cassandra.db.compaction.CompactionIterator.getReduced(CompactionIterator.java:43)                                                                                                                                      
>         at org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:74)                                                                                                                                                 
>         at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:140)                                                                                                                                            
>         at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:135)                                                                                                                                                     
>         at org.apache.commons.collections.iterators.FilterIterator.setNextObject(FilterIterator.java:183)                                                                                                                                    
>         at org.apache.commons.collections.iterators.FilterIterator.hasNext(FilterIterator.java:94)                                                                                                                                           
>         at org.apache.cassandra.db.compaction.CompactionManager.doCompactionWithoutSizeEstimation(CompactionManager.java:569)                                                                                                                
>         at org.apache.cassandra.db.compaction.CompactionManager.doCompaction(CompactionManager.java:506)                                                                                                                                     
>         at org.apache.cassandra.db.compaction.CompactionManager$4.call(CompactionManager.java:319)                                                                                                                                           
>         at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)                                                                                                                                                                
>         at java.util.concurrent.FutureTask.run(FutureTask.java:138)                                                                                                                                                                          
>         ... 3 more

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