OK I committed a fix for this one. The test was failing to close its IW, and so its IW was carrying along continuing merging such that where we re-install Standard codec in LuceneTestCase, if a merge kicks in right at that point, completes, and then another merge tries to run, you'd get the exception below.
Mike On Tue, Jul 27, 2010 at 8:05 PM, Michael McCandless <luc...@mikemccandless.com> wrote: > Well that was fast... I'll try to repro. Can already hear the beer > flowing.... better get a backup CO2 tank. > > Mike > > On Tue, Jul 27, 2010 at 7:56 PM, Mark Miller <markrmil...@gmail.com> wrote: >> FYI - Here is a test failure I just got: >> >> org.apache.lucene.index.TestIndexWriter.testThreadInterruptDeadlock >> (from TestIndexWriter) >> >> Failing for the past 1 build (Since #10 ) >> Took 5.6 sec. >> add description >> Error Message >> >> ConcurrentMergeScheduler hit unhandled exceptions >> Stacktrace >> >> junit.framework.AssertionFailedError: ConcurrentMergeScheduler hit >> unhandled exceptions >> at >> org.apache.lucene.util.LuceneTestCase.tearDown(LuceneTestCase.java:195) >> at >> org.apache.lucene.util.LuceneTestCase.runBare(LuceneTestCase.java:328) >> Standard Output >> >> NOTE: random codec of testcase 'testThreadInterruptDeadlock' was: PreFlex >> Standard Error >> >> Exception in thread "Lucene Merge Thread #3" >> org.apache.lucene.index.MergePolicy$MergeException: >> java.lang.IllegalStateException: sub-readers have different >> BytesRef.Comparators: >> org.apache.lucene.util.bytesref$utf8sortedasunicodecompara...@535f2c97 >> vs org.apache.lucene.util.bytesref$utf8sortedasutf16compara...@d689844; >> cannot merge >> at >> org.apache.lucene.index.ConcurrentMergeScheduler.handleMergeException(ConcurrentMergeScheduler.java:471) >> at >> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:435) >> Caused by: java.lang.IllegalStateException: sub-readers have different >> BytesRef.Comparators: >> org.apache.lucene.util.bytesref$utf8sortedasunicodecompara...@535f2c97 >> vs org.apache.lucene.util.bytesref$utf8sortedasutf16compara...@d689844; >> cannot merge >> at >> org.apache.lucene.index.MultiTermsEnum.reset(MultiTermsEnum.java:119) >> at >> org.apache.lucene.index.MultiFieldsEnum.terms(MultiFieldsEnum.java:112) >> at >> org.apache.lucene.index.codecs.FieldsConsumer.merge(FieldsConsumer.java:49) >> at >> org.apache.lucene.index.SegmentMerger.mergeTerms(SegmentMerger.java:657) >> at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:154) >> at >> org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:4024) >> at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:3618) >> at >> org.apache.lucene.index.ConcurrentMergeScheduler.doMerge(ConcurrentMergeScheduler.java:339) >> at >> org.apache.lucene.index.ConcurrentMergeScheduler$MergeThread.run(ConcurrentMergeScheduler.java:407) >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org >> For additional commands, e-mail: dev-h...@lucene.apache.org >> >> > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org
