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https://issues.apache.org/jira/browse/CASSANDRA-623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12789056#action_12789056
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Dan Di Spaltro commented on CASSANDRA-623:
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Works great. Thank you Jonathan!
> NullPointer during a get_range_slice
> ------------------------------------
>
> Key: CASSANDRA-623
> URL: https://issues.apache.org/jira/browse/CASSANDRA-623
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Environment: r888913 RF=2 3 node cluster
> Reporter: Dan Di Spaltro
> Assignee: Jonathan Ellis
> Fix For: 0.5
>
> Attachments: 623.patch
>
>
> I keep running into this exception on a get_range_slice command. It seems to
> be a regression because it didn't happen in r886010 but does happen in r888913
> 2009-12-10_17:17:22.56200 ERROR - Error in ThreadPoolExecutor
> 2009-12-10_17:17:22.56200 java.lang.RuntimeException:
> java.lang.NullPointerException
> 2009-12-10_17:17:22.56200 at
> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:53)
> 2009-12-10_17:17:22.56200 at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
> 2009-12-10_17:17:22.56200 at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2009-12-10_17:17:22.56200 at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2009-12-10_17:17:22.56200 at java.lang.Thread.run(Thread.java:636)
> 2009-12-10_17:17:22.56200 Caused by: java.lang.NullPointerException
> 2009-12-10_17:17:22.56200 at
> org.apache.cassandra.dht.OrderPreservingPartitioner$1.compare(OrderPreservingPartitioner.java:45)
> 2009-12-10_17:17:22.56200 at
> org.apache.cassandra.dht.OrderPreservingPartitioner$1.compare(OrderPreservingPartitioner.java:42)
> 2009-12-10_17:17:22.56200 at
> org.apache.cassandra.db.ColumnFamilyStore.getKeyRangeRaw(ColumnFamilyStore.java:1465)
> 2009-12-10_17:17:22.56200 at
> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1506)
> 2009-12-10_17:17:22.56200 at
> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:39)
> 2009-12-10_17:17:22.56200 ... 4 more
> 2009-12-10_17:17:22.57200 ERROR - Fatal exception in thread
> Thread[ROW-READ-STAGE:96,5,main]
> 2009-12-10_17:17:22.57200 java.lang.RuntimeException:
> java.lang.NullPointerException
> 2009-12-10_17:17:22.57200 at
> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:53)
> 2009-12-10_17:17:22.57200 at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
> 2009-12-10_17:17:22.57200 at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
> 2009-12-10_17:17:22.57200 at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> 2009-12-10_17:17:22.57200 at java.lang.Thread.run(Thread.java:636)
> 2009-12-10_17:17:22.57200 Caused by: java.lang.NullPointerException
> 2009-12-10_17:17:22.57200 at
> org.apache.cassandra.dht.OrderPreservingPartitioner$1.compare(OrderPreservingPartitioner.java:45)
> 2009-12-10_17:17:22.57200 at
> org.apache.cassandra.dht.OrderPreservingPartitioner$1.compare(OrderPreservingPartitioner.java:42)
> 2009-12-10_17:17:22.57200 at
> org.apache.cassandra.db.ColumnFamilyStore.getKeyRangeRaw(ColumnFamilyStore.java:1465)
> 2009-12-10_17:17:22.57200 at
> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1506)
> 2009-12-10_17:17:22.57200 at
> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:39)
> 2009-12-10_17:17:22.57200 ... 4 more
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