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)
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