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https://issues.apache.org/jira/browse/CASSANDRA-12706?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15522760#comment-15522760
]
Nikhil Sharma commented on CASSANDRA-12706:
-------------------------------------------
Hi Stefania,
The patch didn't fix the problem.
> Exception supposedly after ttl expires and compaction occurs
> ------------------------------------------------------------
>
> Key: CASSANDRA-12706
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12706
> Project: Cassandra
> Issue Type: Bug
> Components: Compaction
> Environment: Linux amd64 Amazon default AMI,
> Java 1.8.0_122 oracle jdk
> Reporter: Nikhil Sharma
> Assignee: Stefania
> Priority: Critical
>
> After TTL (1 week) expires and compaction occurs. We start seeing:
> WARN [SharedPool-Worker-1] 2016-09-26 07:35:17,420
> AbstractLocalAwareExecutorService.java:169 - Uncaught exception on thread
> Thread[SharedPool-Worker-1,5,main]: {}
> java.lang.NullPointerException: null
> at
> org.apache.cassandra.db.Slices$ArrayBackedSlices$ComponentOfSlice.isEQ(Slices.java:748)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.Slices$ArrayBackedSlices.toCQLString(Slices.java:659)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.filter.ClusteringIndexSliceFilter.toCQLString(ClusteringIndexSliceFilter.java:150)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.SinglePartitionReadCommand.appendCQLWhereClause(SinglePartitionReadCommand.java:911)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.ReadCommand.toCQLString(ReadCommand.java:560)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.ReadCommand$1MetricRecording.onClose(ReadCommand.java:506)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.transform.BasePartitions.runOnClose(BasePartitions.java:70)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.transform.BaseIterator.close(BaseIterator.java:76)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.ReadCommandVerbHandler.doVerb(ReadCommandVerbHandler.java:48)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:67)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> ~[na:1.8.0_102]
> at
> org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:164)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$LocalSessionFutureTask.run(AbstractLocalAwareExecutorService.java:136)
> [apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105)
> [apache-cassandra-3.0.9.jar:3.0.9]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_102]
> WARN [SharedPool-Worker-3] 2016-09-26 07:35:31,247
> AbstractLocalAwareExecutorService.java:169 - Uncaught exception on thread
> Thread[SharedPool-Worker-3,5,main]: {}
> java.lang.RuntimeException: java.lang.NullPointerException
> at
> org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:2470)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> ~[na:1.8.0_102]
> at
> org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$FutureTask.run(AbstractLocalAwareExecutorService.java:164)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.concurrent.AbstractLocalAwareExecutorService$LocalSessionFutureTask.run(AbstractLocalAwareExecutorService.java:136)
> [apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105)
> [apache-cassandra-3.0.9.jar:3.0.9]
> at java.lang.Thread.run(Thread.java:745) [na:1.8.0_102]
> Caused by: java.lang.NullPointerException: null
> at
> org.apache.cassandra.db.Slices$ArrayBackedSlices$ComponentOfSlice.isEQ(Slices.java:748)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.Slices$ArrayBackedSlices.toCQLString(Slices.java:659)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.filter.ClusteringIndexSliceFilter.toCQLString(ClusteringIndexSliceFilter.java:150)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.SinglePartitionReadCommand.appendCQLWhereClause(SinglePartitionReadCommand.java:911)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.ReadCommand.toCQLString(ReadCommand.java:560)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.ReadCommand$1MetricRecording.onClose(ReadCommand.java:506)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.transform.BasePartitions.runOnClose(BasePartitions.java:70)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.db.transform.BaseIterator.close(BaseIterator.java:76)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow(StorageProxy.java:1797)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> at
> org.apache.cassandra.service.StorageProxy$DroppableRunnable.run(StorageProxy.java:2466)
> ~[apache-cassandra-3.0.9.jar:3.0.9]
> ... 5 common frames omitted
> This results in queries failing on those tables (not always though, at
> first). The failures keep increasing, until total failure after a few days.
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