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Posted to commits@cassandra.apache.org by "Kent Tong (Commented) (JIRA)" <ji...@apache.org> on 2012/01/09 03:53:39 UTC
[jira] [Commented] (CASSANDRA-3683) NullPointerException in
getTempSSTablePath() with leveled compaction strategy
[ https://issues.apache.org/jira/browse/CASSANDRA-3683?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13182353#comment-13182353 ]
Kent Tong commented on CASSANDRA-3683:
--------------------------------------
It seems that 1.0.6 has fixed the problem.
> NullPointerException in getTempSSTablePath() with leveled compaction strategy
> -----------------------------------------------------------------------------
>
> Key: CASSANDRA-3683
> URL: https://issues.apache.org/jira/browse/CASSANDRA-3683
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Affects Versions: 1.0.5
> Environment: Linux
> Reporter: Kent Tong
>
> When using the leveled compaction strategy, sometimes a NullPointerException is raised during compaction. See the stacktrace below for the details.
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,117 GCInspector.java (line 123) GC for ParNew: 1481 ms for 1 collections, 5577352760 used; max is 10171187200
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,117 StatusLogger.java (line 50) Pool Name Active Pending Blocked
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,118 StatusLogger.java (line 65) ReadStage 1 3 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,118 StatusLogger.java (line 65) RequestResponseStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,118 StatusLogger.java (line 65) ReadRepairStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,118 StatusLogger.java (line 65) MutationStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,119 StatusLogger.java (line 65) ReplicateOnWriteStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,119 StatusLogger.java (line 65) GossipStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,119 StatusLogger.java (line 65) AntiEntropyStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,120 StatusLogger.java (line 65) MigrationStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,120 StatusLogger.java (line 65) StreamStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,120 StatusLogger.java (line 65) MemtablePostFlusher 1 1 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,120 StatusLogger.java (line 65) FlushWriter 1 1 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,121 StatusLogger.java (line 65) MiscStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,121 StatusLogger.java (line 65) InternalResponseStage 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,121 StatusLogger.java (line 65) HintedHandoff 0 0 0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,122 StatusLogger.java (line 69) CompactionManager n/a -3
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,122 StatusLogger.java (line 81) MessagingService n/a 0,0
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,122 StatusLogger.java (line 85) ColumnFamily Memtable ops,data Row cache size/cap Key cache size/cap
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,122 StatusLogger.java (line 88) system.NodeIdInfo 0,0 0/0 0/1
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,122 StatusLogger.java (line 88) system.IndexInfo 0,0 0/0 0/1
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,123 StatusLogger.java (line 88) system.LocationInfo 0,0 0/0 2/3
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,123 StatusLogger.java (line 88) system.Versions 3,103 0/0 0/1
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,123 StatusLogger.java (line 88) system.Migrations 0,0 0/0 0/3
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,123 StatusLogger.java (line 88) system.HintsColumnFamily 0,0 0/0 0/1
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,123 StatusLogger.java (line 88) system.Schema 0,0 0/0 0/3
> INFO [ScheduledTasks:1] 2011-12-29 08:43:52,124 StatusLogger.java (line 88) mcas.timebasedtoken 2198,1027880 0/0 7000000/7000000
> INFO [ScheduledTasks:1] 2011-12-29 08:43:53,565 GCInspector.java (line 123) GC for ParNew: 372 ms for 1 collections, 5582229656 used; max is 10171187200
> INFO [ScheduledTasks:1] 2011-12-29 08:43:55,570 GCInspector.java (line 123) GC for ParNew: 405 ms for 1 collections, 6098538760 used; max is 10171187200
> INFO [ScheduledTasks:1] 2011-12-29 08:43:56,572 GCInspector.java (line 123) GC for ParNew: 294 ms for 1 collections, 5598626768 used; max is 10171187200
> INFO [ScheduledTasks:1] 2011-12-29 08:43:57,832 GCInspector.java (line 123) GC for ParNew: 338 ms for 1 collections, 5599197240 used; max is 10171187200
> INFO [ScheduledTasks:1] 2011-12-29 08:43:59,307 GCInspector.java (line 123) GC for ParNew: 340 ms for 1 collections, 5602933488 used; max is 10171187200
> INFO [FlushWriter:74] 2011-12-29 08:44:00,745 Memtable.java (line 275) Completed flushing /opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-437-Data.db (61452240 bytes)
> INFO [COMMIT-LOG-WRITER] 2011-12-29 08:44:00,766 CommitLog.java (line 489) Discarding obsolete commit log:CommitLogSegment(/opt/weblogic/apache-cassandra-1.0.5/data/commitlog/CommitLog-1325116625989.log)
> INFO [CompactionExecutor:400] 2011-12-29 08:44:00,836 CompactionTask.java (line 112) Compacting [SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-311-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-399-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-323-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-413-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-297-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-302-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-295-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-306-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-322-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-312-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-317-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-303-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-293-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-316-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-298-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-318-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-402-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-321-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-319-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-309-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-324-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-408-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-410-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-308-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-314-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-313-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-315-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-320-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-305-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-296-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-411-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-406-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-299-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-437-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-301-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-415-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-307-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-294-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-310-Data.db'), SSTableReader(path='/opt/weblogic/apache-cassandra-1.0.5/data/data/mcas/timebasedtoken-hb-300-Data.db')]
> ERROR [CompactionExecutor:400] 2011-12-29 08:44:02,481 AbstractCassandraDaemon.java (line 133) Fatal exception in thread Thread[CompactionExecutor:400,1,main]
> java.lang.NullPointerException
> at java.io.File.<init>(File.java:222)
> at org.apache.cassandra.db.ColumnFamilyStore.getTempSSTablePath(ColumnFamilyStore.java:629)
> at org.apache.cassandra.db.ColumnFamilyStore.getTempSSTablePath(ColumnFamilyStore.java:640)
> at org.apache.cassandra.db.ColumnFamilyStore.createCompactionWriter(ColumnFamilyStore.java:1866)
> at org.apache.cassandra.db.compaction.CompactionTask.execute(CompactionTask.java:150)
> at org.apache.cassandra.db.compaction.LeveledCompactionTask.execute(LeveledCompactionTask.java:57)
> at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:134)
> at org.apache.cassandra.db.compaction.CompactionManager$1.call(CompactionManager.java:114)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
> at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> 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)
> INFO [ScheduledTasks:1] 2011-12-29 08:47:31,917 GCInspector.java (line 123) GC for ParNew: 202 ms for 1 collections, 3479837216 used; max is 10171187200
> INFO [ScheduledTasks:1] 2011-12-29 08:48:38,308 GCInspector.java (line 123) GC for ParNew: 411 ms for 1 collections, 3551202680 used; max is 10171187200
> INFO [ScheduledTasks:1] 2011-12-29 08:49:42,440 GCInspector.java (line 123) GC for ParNew: 210 ms for 1 collections, 3579420432 used; max is 10171187200
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