Details
Description
Sometimes the assert in the IW is tripped due to pending merge events. Those events can always happen but they are meaningless since we close / rollback the IW anyway. I suggest we loosen the assert here to not fail if there are only pending merge events.
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1 tests failed.
REGRESSION: org.apache.lucene.index.TestIndexWriterWithThreads.testRollbackAndCommitWithThreads
Error Message:
Captured an uncaught exception in thread: Thread[id=288, name=Thread-222, state=RUNNABLE, group=TGRP-TestIndexWriterWithThreads]
Stack Trace:
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught exception in thread: Thread[id=288, name=Thread-222, state=RUNNABLE, group=TGRP-TestIndexWriterWithThreads]
Caused by: java.lang.RuntimeException: java.lang.AssertionError: [org.apache.lucene.index.DocumentsWriter$MergePendingEvent@67ef293b]
at __randomizedtesting.SeedInfo.seed([98DFB1602D9F9A2A]:0)
at org.apache.lucene.index.TestIndexWriterWithThreads$1.run(TestIndexWriterWithThreads.java:619)
Caused by: java.lang.AssertionError: [org.apache.lucene.index.DocumentsWriter$MergePendingEvent@67ef293b]
at org.apache.lucene.index.IndexWriter.rollback(IndexWriter.java:2026)
at org.apache.lucene.index.TestIndexWriterWithThreads$1.run(TestIndexWriterWithThreads.java:575)
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