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https://issues.apache.org/jira/browse/CASSANDRA-5979?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Kjellman updated CASSANDRA-5979:
----------------------------------------

    Attachment: 5979-3.txt
    
> HintedHandOffManager task triggering java.util.NoSuchElementException
> ---------------------------------------------------------------------
>
>                 Key: CASSANDRA-5979
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-5979
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Ravi Prasad
>            Assignee: Jonathan Ellis
>             Fix For: 1.2.10
>
>         Attachments: 5979-2.txt, 5979-3.txt, 5979.txt
>
>
> Seeing this exception every 10 minutes, whenever scheduled HintedHandoff task 
> runs:
> ERROR [OptionalTasks:1] 2013-09-05 20:48:00,334 CassandraDaemon.java (line 
> 192) Exception in thread Thread[OptionalTasks:1,5,main]
> java.util.NoSuchElementException
>       at 
> com.google.common.collect.EmptyImmutableSortedSet.last(EmptyImmutableSortedSet.java:100)
>       at 
> org.apache.cassandra.db.columniterator.SSTableNamesIterator.readSimpleColumns(SSTableNamesIterator.java:186)
>       at 
> org.apache.cassandra.db.columniterator.SSTableNamesIterator.read(SSTableNamesIterator.java:156)
>       at 
> org.apache.cassandra.db.columniterator.SSTableNamesIterator.<init>(SSTableNamesIterator.java:83)
>       at 
> org.apache.cassandra.db.filter.NamesQueryFilter.getSSTableColumnIterator(NamesQueryFilter.java:86)
>       at 
> org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:75)
>       at 
> org.apache.cassandra.io.sstable.SSTableScanner$FilteredKeyScanningIterator$1.create(SSTableScanner.java:248)
>       at 
> org.apache.cassandra.db.columniterator.LazyColumnIterator.getSubIterator(LazyColumnIterator.java:75)
>       at 
> org.apache.cassandra.db.columniterator.LazyColumnIterator.getColumnFamily(LazyColumnIterator.java:87)
>       at 
> org.apache.cassandra.db.RowIteratorFactory$2.reduce(RowIteratorFactory.java:95)
>       at 
> org.apache.cassandra.db.RowIteratorFactory$2.reduce(RowIteratorFactory.java:79)
>       at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.consume(MergeIterator.java:111)
>       at 
> org.apache.cassandra.utils.MergeIterator$ManyToOne.computeNext(MergeIterator.java:97)
>       at 
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
>       at 
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore$6.computeNext(ColumnFamilyStore.java:1433)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore$6.computeNext(ColumnFamilyStore.java:1429)
>       at 
> com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
>       at 
> com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore.filter(ColumnFamilyStore.java:1500)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1477)
>       at 
> org.apache.cassandra.db.ColumnFamilyStore.getRangeSlice(ColumnFamilyStore.java:1472)
>       at 
> org.apache.cassandra.db.HintedHandOffManager.scheduleAllDeliveries(HintedHandOffManager.java:464)
>       at 
> org.apache.cassandra.db.HintedHandOffManager.access$000(HintedHandOffManager.java:90)
>       at 
> org.apache.cassandra.db.HintedHandOffManager$1.run(HintedHandOffManager.java:133)
>       at 
> org.apache.cassandra.concurrent.DebuggableScheduledThreadPoolExecutor$UncomplainingRunnable.run(DebuggableScheduledThreadPoolExecutor.java:75)
>       at 
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>       at 
> java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
>       at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
>       at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
>       at 
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>       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:722)
> this seems to be a regression from 
> https://issues.apache.org/jira/browse/CASSANDRA-5966. 

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