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https://issues.apache.org/jira/browse/CASSANDRA-578?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12781757#action_12781757
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Dan Di Spaltro commented on CASSANDRA-578:
------------------------------------------
Still get this error with the patches applied.
DEBUG - range_slice
DEBUG - reading org.apache.cassandra.db.rangeslicecomm...@4ef18d37 from
31@/127.0.0.1
ERROR - Error in ThreadPoolExecutor
java.lang.RuntimeException: java.lang.NullPointerException
at
org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:53)
at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
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:619)
Caused by: java.lang.NullPointerException
at
org.apache.cassandra.db.ColumnFamilySerializer.serialize(ColumnFamilySerializer.java:58)
at org.apache.cassandra.db.RowSerializer.serialize(Row.java:92)
at
org.apache.cassandra.db.RangeSliceReply.getReply(RangeSliceReply.java:53)
at
org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:46)
... 4 more
ERROR - Fatal exception in thread Thread[ROW-READ-STAGE:11,5,main]
java.lang.RuntimeException: java.lang.NullPointerException
at
org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:53)
at
org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
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:619)
Caused by: java.lang.NullPointerException
at
org.apache.cassandra.db.ColumnFamilySerializer.serialize(ColumnFamilySerializer.java:58)
at org.apache.cassandra.db.RowSerializer.serialize(Row.java:92)
at
org.apache.cassandra.db.RangeSliceReply.getReply(RangeSliceReply.java:53)
at
org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:46)
... 4 more
> get_range_slice NPE
> -------------------
>
> Key: CASSANDRA-578
> URL: https://issues.apache.org/jira/browse/CASSANDRA-578
> Project: Cassandra
> Issue Type: Bug
> Affects Versions: 0.5
> Reporter: Dan Di Spaltro
> Assignee: Jonathan Ellis
> Fix For: 0.5
>
> Attachments:
> 0001-CASSANDRA-578-r-m-unused-Row-code-and-move-table-vari.txt,
> 0002-make-Row-contain-a-single-final-CF-reference.txt
>
>
> If I call get_range_slice with arguments in the SliceRange structure, then it
> seems to NPE. I think it only does it when there is nothing in the range
> specified in the column slice start and end.
> ERROR - Error in ThreadPoolExecutor
> java.lang.RuntimeException: java.lang.NullPointerException
> at
> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:55)
> at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
> 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:619)
> Caused by: java.lang.NullPointerException
> at org.apache.cassandra.db.Row.addColumnFamily(Row.java:96)
> at
> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1469)
> at
> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:41)
> ... 4 more
> ERROR - Fatal exception in thread Thread[ROW-READ-STAGE:8,5,main]
> java.lang.RuntimeException: java.lang.NullPointerException
> at
> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:55)
> at
> org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
> 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:619)
> Caused by: java.lang.NullPointerException
> at org.apache.cassandra.db.Row.addColumnFamily(Row.java:96)
> at
> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1469)
> at
> org.apache.cassandra.service.RangeSliceVerbHandler.doVerb(RangeSliceVerbHandler.java:41)
> ... 4 more
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