[CASSANDRA-9251] Dropping a table while compacting causes exceptions

• Type: Bug
• Status: Resolved
• Priority: Low
• Resolution: Fixed
• Fix Version/s: 2.1.6
• Severity: Low
• Assignee: Benedict Elliott Smith
• Reporter: T Jake Luciani

Authors

Benedict Elliott Smith

Reviewers

T Jake Luciani

• Created: 27/Apr/15 19:19
• Updated: 16/Apr/19 09:31
• Resolved: 04/May/15 18:39

Description

Run the attached test:

 [junit] ------------- ---------------- ---------------
    [junit] Testcase: testDropDuringCompaction(org.apache.cassandra.cql3.CrcCheckChanceTest):	Caused an ERROR
    [junit] java.util.concurrent.ExecutionException: java.lang.AssertionError
    [junit] java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
    [junit] 	at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:402)
    [junit] 	at org.apache.cassandra.utils.FBUtilities.waitOnFutures(FBUtilities.java:391)
    [junit] 	at org.apache.cassandra.cql3.CrcCheckChanceTest.testDropDuringCompaction(CrcCheckChanceTest.java:144)
    [junit] Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError
    [junit] 	at java.util.concurrent.FutureTask.report(FutureTask.java:122)
    [junit] 	at java.util.concurrent.FutureTask.get(FutureTask.java:188)
    [junit] 	at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:398)
    [junit] Caused by: java.lang.AssertionError
    [junit] 	at org.apache.cassandra.io.sstable.SSTableReader.markObsolete(SSTableReader.java:1706)
    [junit] 	at org.apache.cassandra.db.DataTracker.unmarkCompacting(DataTracker.java:240)
    [junit] 	at org.apache.cassandra.io.sstable.SSTableRewriter.replaceWithFinishedReaders(SSTableRewriter.java:495)
    [junit] 	at org.apache.cassandra.io.sstable.SSTableRewriter.finishAndMaybeThrow(SSTableRewriter.java:475)
    [junit] 	at org.apache.cassandra.io.sstable.SSTableRewriter.finish(SSTableRewriter.java:416)
    [junit] 	at org.apache.cassandra.io.sstable.SSTableRewriter.finish(SSTableRewriter.java:396)
    [junit] 	at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:212)
    [junit] 	at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
    [junit] 	at org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:72)
    [junit] 	at org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
    [junit] 	at org.apache.cassandra.db.compaction.CompactionManager$7.runMayThrow(CompactionManager.java:512)
    [junit] 	at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
    [junit] 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    [junit] 	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    [junit] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    [junit] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    [junit] 	at java.lang.Thread.run(Thread.java:745)
    [junit] 	Suppressed: java.lang.IllegalStateException: Attempted to release a reference that has already been released
    [junit] 		at org.apache.cassandra.utils.concurrent.Ref$State.release(Ref.java:173)
    [junit] 		at org.apache.cassandra.utils.concurrent.Ref.release(Ref.java:77)
    [junit] 		at org.apache.cassandra.utils.concurrent.Refs.release(Refs.java:212)
    [junit] 		at org.apache.cassandra.db.DataTracker.replaceReaders(DataTracker.java:413)
    [junit] 		at org.apache.cassandra.db.DataTracker.replaceEarlyOpenedFiles(DataTracker.java:322)
    [junit] 		at org.apache.cassandra.io.sstable.SSTableRewriter.replaceWithFinishedReaders(SSTableRewriter.java:494)
    [junit] 		at org.apache.cassandra.io.sstable.SSTableRewriter.abort(SSTableRewriter.java:252)
    [junit] 		at org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:218)
    [junit]