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Posted to commits@cassandra.apache.org by "Duncan Sands (JIRA)" <ji...@apache.org> on 2014/05/31 12:30:02 UTC

[jira] [Commented] (CASSANDRA-7332) NPE in SecondaryIndexManager.deleteFromIndexes

    [ https://issues.apache.org/jira/browse/CASSANDRA-7332?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14014597#comment-14014597 ] 

Duncan Sands commented on CASSANDRA-7332:
-----------------------------------------

PS: The line before the exception in the system log was:

 INFO [CompactionExecutor:8] 2014-05-31 12:27:09,910 CompactionManager.java (line 556) Cleaning up SSTableReader(path='/mnt/ssd2/cassandra/data/all_production/positions/all_production-positions-jb-5419-Data.db')


> NPE in SecondaryIndexManager.deleteFromIndexes
> ----------------------------------------------
>
>                 Key: CASSANDRA-7332
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7332
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>         Environment: C* 2.0.7, x86-64 ubuntu 12.04
>            Reporter: Duncan Sands
>            Priority: Minor
>
> When trying to run "nodetool cleanup", I get this exception on the node:
> ERROR [CompactionExecutor:1363] 2014-05-31 11:55:45,708 CassandraDaemon.java (line 198) Exception in thread Thread[CompactionExecutor:1363,1,RMI Runtime]
> java.lang.NullPointerException
>         at org.apache.cassandra.db.index.SecondaryIndexManager.deleteFromIndexes(SecondaryIndexManager.java:460)
>         at org.apache.cassandra.db.compaction.CompactionManager$CleanupStrategy$Full.cleanup(CompactionManager.java:719)
>         at org.apache.cassandra.db.compaction.CompactionManager.doCleanupCompaction(CompactionManager.java:579)
>         at org.apache.cassandra.db.compaction.CompactionManager.access$400(CompactionManager.java:62)
>         at org.apache.cassandra.db.compaction.CompactionManager$5.perform(CompactionManager.java:274)
>         at org.apache.cassandra.db.compaction.CompactionManager$2.call(CompactionManager.java:222)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>         at java.lang.Thread.run(Thread.java:744)
> Nodetool itself got this:
> Error occurred during cleanup
> java.util.concurrent.ExecutionException: java.lang.NullPointerException
> 	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
> 	at java.util.concurrent.FutureTask.get(FutureTask.java:188)
> 	at org.apache.cassandra.db.compaction.CompactionManager.performAllSSTableOperation(CompactionManager.java:227)
> 	at org.apache.cassandra.db.compaction.CompactionManager.performCleanup(CompactionManager.java:265)
> 	at org.apache.cassandra.db.ColumnFamilyStore.forceCleanup(ColumnFamilyStore.java:1105)
> 	at org.apache.cassandra.service.StorageService.forceKeyspaceCleanup(StorageService.java:2215)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:75)
> 	at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:279)
> 	at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:112)
> 	at com.sun.jmx.mbeanserver.StandardMBeanIntrospector.invokeM2(StandardMBeanIntrospector.java:46)
> 	at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237)
> 	at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138)
> 	at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)
> 	at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)
> 	at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1487)
> 	at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:97)
> 	at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1328)
> 	at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1420)
> 	at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:848)
> 	at sun.reflect.GeneratedMethodAccessor44.invoke(Unknown Source)
> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 	at java.lang.reflect.Method.invoke(Method.java:606)
> 	at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322)
> 	at sun.rmi.transport.Transport$1.run(Transport.java:177)
> 	at sun.rmi.transport.Transport$1.run(Transport.java:174)
> 	at java.security.AccessController.doPrivileged(Native Method)
> 	at sun.rmi.transport.Transport.serviceCall(Transport.java:173)
> 	at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:556)
> 	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:811)
> 	at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:670)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> 	at java.lang.Thread.run(Thread.java:744)
> Caused by: java.lang.NullPointerException
> 	at org.apache.cassandra.db.index.SecondaryIndexManager.deleteFromIndexes(SecondaryIndexManager.java:460)
> 	at org.apache.cassandra.db.compaction.CompactionManager$CleanupStrategy$Full.cleanup(CompactionManager.java:719)
> 	at org.apache.cassandra.db.compaction.CompactionManager.doCleanupCompaction(CompactionManager.java:579)
> 	at org.apache.cassandra.db.compaction.CompactionManager.access$400(CompactionManager.java:62)
> 	at org.apache.cassandra.db.compaction.CompactionManager$5.perform(CompactionManager.java:274)
> 	at org.apache.cassandra.db.compaction.CompactionManager$2.call(CompactionManager.java:222)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> 	... 3 more
> I suspect it is related to this table which used to have another index, which I dropped:
> CREATE TABLE positions (
>   syd int,
>   broker uuid,
>   engine uuid,
>   confirmed bigint,
>   open_buy bigint,
>   open_sell bigint,
>   PRIMARY KEY (syd, broker, engine)
> ) WITH
>   bloom_filter_fp_chance=0.000100 AND
>   caching='KEYS_ONLY' AND
>   comment='' AND
>   dclocal_read_repair_chance=0.000000 AND
>   gc_grace_seconds=864000 AND
>   index_interval=128 AND
>   read_repair_chance=0.010000 AND
>   replicate_on_write='true' AND
>   populate_io_cache_on_flush='false' AND
>   default_time_to_live=0 AND
>   speculative_retry='99.0PERCENTILE' AND
>   memtable_flush_period_in_ms=0 AND
>   compaction={'class': 'SizeTieredCompactionStrategy'} AND
>   compression={'sstable_compression': 'LZ4Compressor'};
> CREATE INDEX engine_positions ON positions (engine);
> The other index was: CREATE INDEX broker_positions ON positions (broker);
> Curiously, a day or so after dropping it, it had come back!  I noticed this when trying to understand why I got this cleanup exception.  I then dropped it again, and it appears to have gone but the exception still occurs.



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