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https://issues.apache.org/jira/browse/CASSANDRA-8656?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14569301#comment-14569301
]
Michael Shuler commented on CASSANDRA-8656:
-------------------------------------------
30x over https://github.com/stef1927/cassandra/commit/25ecbff with no failures.
:)
> long-test LongLeveledCompactionStrategyTest flaps in 2.0
> --------------------------------------------------------
>
> Key: CASSANDRA-8656
> URL: https://issues.apache.org/jira/browse/CASSANDRA-8656
> Project: Cassandra
> Issue Type: Test
> Components: Tests
> Reporter: Michael Shuler
> Assignee: Stefania
> Priority: Minor
> Labels: test-failure
> Fix For: 2.0.x
>
> Attachments: system.log
>
>
> LongLeveledCompactionStrategyTest periodically fails with:
> {noformat}
> [junit] Testsuite:
> org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest
> [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
> 54.412 sec
> [junit]
> [junit] Testcase:
> testParallelLeveledCompaction(org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest):
> Caused an ERROR
> [junit] java.util.concurrent.ExecutionException:
> java.lang.RuntimeException: Last written key DecoratedKey(3133, 3133) >=
> current key DecoratedKey(313236, 313236) writing into
> build/test/cassandra/data/Keyspace1/StandardLeveled/Keyspace1-StandardLeveled-tmp-jb-304-Data.db
> [junit] java.lang.RuntimeException:
> java.util.concurrent.ExecutionException: java.lang.RuntimeException: Last
> written key DecoratedKey(3133, 3133) >= current key DecoratedKey(313236,
> 313236) writing into
> build/test/cassandra/data/Keyspace1/StandardLeveled/Keyspace1-StandardLeveled-tmp-jb-304-Data.db
> [junit] at
> org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:413)
> [junit] at
> org.apache.cassandra.utils.FBUtilities.waitOnFutures(FBUtilities.java:402)
> [junit] at
> org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest.testParallelLeveledCompaction(LongLeveledCompactionStrategyTest.java:97)
> [junit] Caused by: java.util.concurrent.ExecutionException:
> java.lang.RuntimeException: Last written key DecoratedKey(3133, 3133) >=
> current key DecoratedKey(313236, 313236) writing into
> build/test/cassandra/data/Keyspace1/StandardLeveled/Keyspace1-StandardLeveled-tmp-jb-304-Data.db
> [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:409)
> [junit] Caused by: java.lang.RuntimeException: Last written key
> DecoratedKey(3133, 3133) >= current key DecoratedKey(313236, 313236) writing
> into
> build/test/cassandra/data/Keyspace1/StandardLeveled/Keyspace1-StandardLeveled-tmp-jb-304-Data.db
> [junit] at
> org.apache.cassandra.io.sstable.SSTableWriter.beforeAppend(SSTableWriter.java:143)
> [junit] at
> org.apache.cassandra.io.sstable.SSTableWriter.append(SSTableWriter.java:166)
> [junit] at
> org.apache.cassandra.db.compaction.CompactionTask.runMayThrow(CompactionTask.java:167)
> [junit] at
> org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28)
> [junit] at
> org.apache.cassandra.db.compaction.CompactionTask.executeInternal(CompactionTask.java:60)
> [junit] at
> org.apache.cassandra.db.compaction.AbstractCompactionTask.execute(AbstractCompactionTask.java:59)
> [junit] at
> org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest$1.run(LongLeveledCompactionStrategyTest.java:87)
> [junit] at
> java.util.concurrent.Executors$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]
> [junit]
> [junit] Test
> org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest FAILED
> {noformat}
> I would guess the failure is 10-20% of the time, looping over the test
> repeatedly.
> ----
> On the 2.1 branch, the failure is different, so perhaps this could also be
> updated.
> {noformat}
> [junit] Testsuite:
> org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest
> [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed:
> 7.04 sec
> [junit]
> [junit] Testcase:
> testParallelLeveledCompaction(org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest):
> Caused an ERROR
> [junit] org.apache.cassandra.db.compaction.WrappingCompactionStrategy
> cannot be cast to org.apache.cassandra.db.compaction.LeveledCompactionStrategy
> [junit] java.lang.ClassCastException:
> org.apache.cassandra.db.compaction.WrappingCompactionStrategy cannot be cast
> to org.apache.cassandra.db.compaction.LeveledCompactionStrategy
> [junit] at
> org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest.testParallelLeveledCompaction(LongLeveledCompactionStrategyTest.java:45)
> [junit]
> [junit]
> [junit] Test
> org.apache.cassandra.db.compaction.LongLeveledCompactionStrategyTest FAILED
> {noformat}
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