[CASSANDRA-5030] IndexHelper.IndexFor call throws AOB exception when passing multiple slices

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 1.2.0 rc1
• Severity: Normal
• Assignee: T Jake Luciani
• Reporter: T Jake Luciani

Authors

T Jake Luciani

Reviewers

Jonathan Ellis

• Created: 05/Dec/12 17:26
• Updated: 16/Apr/19 09:32
• Resolved: 07/Dec/12 19:49

Description

While testing multiple slices I'm seeing some exceptions when a slice hits the end of an index.

ERROR [ReadStage:138179] 2012-12-04 18:04:28,796 CassandraDaemon.java (line 132) Exception in thread Thread[ReadStage:138179,5,main]
java.lang.IndexOutOfBoundsException: toIndex = 6
        at java.util.SubList.<init>(AbstractList.java:602)
        at java.util.RandomAccessSubList.<init>(AbstractList.java:758)
        at java.util.AbstractList.subList(AbstractList.java:468)
        at org.apache.cassandra.io.sstable.IndexHelper.indexFor(IndexHelper.java:182)
        at org.apache.cassandra.db.columniterator.IndexedSliceReader$IndexedBlockFetcher.setNextSlice(IndexedSliceReader.java:253)
        at org.apache.cassandra.db.columniterator.IndexedSliceReader$IndexedBlockFetcher.<init>(IndexedSliceReader.java:246)
        at org.apache.cassandra.db.columniterator.IndexedSliceReader.<init>(IndexedSliceReader.java:91)
        at org.apache.cassandra.db.columniterator.SSTableSliceIterator.createReader(SSTableSliceIterator.java:68)
        at org.apache.cassandra.db.columniterator.SSTableSliceIterator.<init>(SSTableSliceIterator.java:44)
        at org.apache.cassandra.db.filter.SliceQueryFilter.getSSTableColumnIterator(SliceQueryFilter.java:101)
        at org.apache.cassandra.db.filter.QueryFilter.getSSTableColumnIterator(QueryFilter.java:68)
        at org.apache.cassandra.db.CollationController.collectAllData(CollationController.java:267)
        at org.apache.cassandra.db.CollationController.getTopLevelColumns(CollationController.java:61)
        at org.apache.cassandra.db.ColumnFamilyStore.getTopLevelColumns(ColumnFamilyStore.java:1387)
        at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1247)
        at org.apache.cassandra.db.ColumnFamilyStore.getColumnFamily(ColumnFamilyStore.java:1159)
        at org.apache.cassandra.db.Table.getRow(Table.java:348)
        at org.apache.cassandra.db.SliceFromReadCommand.getRow(SliceFromReadCommand.java:70)
        at org.apache.cassandra.db.ReadVerbHandler.doVerb(ReadVerbHandler.java:48)
        at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:56)
        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)

I can reproduce this in a test, attached