"UnsupportedOperationException: Overflow" is Unfriendly Message
---------------------------------------------------------------

                 Key: CASSANDRA-2297
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2297
             Project: Cassandra
          Issue Type: Bug
          Components: Core
    Affects Versions: 0.7.2
         Environment: Java 1.6.0_23, CentOS 5.5 (64bit)
            Reporter: Muga Nishizawa
             Fix For: 0.7.4


I hit the following exception on a row that was more than 60GB.  
The row has column families of super column type.

This problem is discussed by the following thread.  
http://www.mail-archive.com/dev@cassandra.apache.org/msg01881.html

{code}
ERROR [HintedHandoff:1] 2011-02-26 18:49:35,708 
DebuggableThreadPoolExecutor.java (line 103) Error in ThreadPoolExecutor
java.lang.RuntimeException: java.lang.UnsupportedOperationException: Overflow: 
2147484294
        at 
org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34)
        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:662)
Caused by: java.lang.UnsupportedOperationException: Overflow: 2147484294
        at 
org.apache.cassandra.io.util.BufferedRandomAccessFile.bytesPastMark(BufferedRandomAccessFile.java:477)
        at 
org.apache.cassandra.db.columniterator.IndexedSliceReader$IndexedBlockFetcher.getNextBlock(IndexedSliceReader.java:179)
        at 
org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(IndexedSliceReader.java:120)
        at 
org.apache.cassandra.db.columniterator.IndexedSliceReader.computeNext(IndexedSliceReader.java:1)
        at 
com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
        at 
com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
        at 
org.apache.cassandra.db.columniterator.SSTableSliceIterator.hasNext(SSTableSliceIterator.java:108)
        at 
org.apache.commons.collections.iterators.CollatingIterator.set(CollatingIterator.java:283)
        at 
org.apache.commons.collections.iterators.CollatingIterator.least(CollatingIterator.java:326)
        at 
org.apache.commons.collections.iterators.CollatingIterator.next(CollatingIterator.java:230)
        at 
org.apache.cassandra.utils.ReducingIterator.computeNext(ReducingIterator.java:68)
        at 
com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:136)
        at 
com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:131)
        at 
org.apache.cassandra.db.filter.SliceQueryFilter.collectReducedColumns(SliceQueryFilter.java:118)
        at 
org.apache.cassandra.db.filter.QueryFilter.collectCollatedColumns(QueryFilter.java:142)
        at 
org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1290)
        at 
org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1167)
        at 
org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1095)
        at 
org.apache.cassandra.db.HintedHandOffManager.sendMessage(HintedHandOffManager.java:138)
        at 
org.apache.cassandra.db.HintedHandOffManager.deliverHintsToEndpoint(HintedHandOffManager.java:313)
        at 
org.apache.cassandra.db.HintedHandOffManager.access$1(HintedHandOffManager.java:262)
        at 
org.apache.cassandra.db.HintedHandOffManager$2.runMayThrow(HintedHandOffManager.java:391)
        at 
org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
        ... 3 more
{code}

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