Ravi Prasad created CASSANDRA-5979:
--------------------------------------

             Summary: 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


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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