Simon Willnauer created LUCENE-5374:
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Summary: Call processEvents before IndexWriter is closed
Key: LUCENE-5374
URL: https://issues.apache.org/jira/browse/LUCENE-5374
Project: Lucene - Core
Issue Type: Bug
Components: core/index
Affects Versions: 4.6
Reporter: Simon Willnauer
Assignee: Simon Willnauer
Fix For: 5.0, 4.7
We saw failures on jenkins that complain about processing events in the IW
while the IW is already closed:
{noformat}
com.carrotsearch.randomizedtesting.UncaughtExceptionError: Captured an uncaught
exception in thread: Thread[id=193, name=Thread-133, state=RUNNABLE,
group=TGRP-TestIndexWriterWithThreads]
Caused by: java.lang.RuntimeException:
org.apache.lucene.store.AlreadyClosedException: this IndexWriter is closed
at __randomizedtesting.SeedInfo.seed([3FAF37E1AFFB2502]:0)
at
org.apache.lucene.index.TestIndexWriterWithThreads$1.run(TestIndexWriterWithThreads.java:619)
Caused by: org.apache.lucene.store.AlreadyClosedException: this IndexWriter is
closed
at org.apache.lucene.index.IndexWriter.ensureOpen(IndexWriter.java:645)
at
org.apache.lucene.index.IndexWriter.numDeletedDocs(IndexWriter.java:622)
at org.apache.lucene.index.IndexWriter.segString(IndexWriter.java:4265)
at
org.apache.lucene.index.IndexWriter.publishFlushedSegment(IndexWriter.java:2324)
at
org.apache.lucene.index.DocumentsWriterFlushQueue$FlushTicket.publishFlushedSegment(DocumentsWriterFlushQueue.java:198)
at
org.apache.lucene.index.DocumentsWriterFlushQueue$FlushTicket.finishFlush(DocumentsWriterFlushQueue.java:213)
at
org.apache.lucene.index.DocumentsWriterFlushQueue$SegmentFlushTicket.publish(DocumentsWriterFlushQueue.java:249)
at
org.apache.lucene.index.DocumentsWriterFlushQueue.innerPurge(DocumentsWriterFlushQueue.java:116)
at
org.apache.lucene.index.DocumentsWriterFlushQueue.forcePurge(DocumentsWriterFlushQueue.java:138)
at
org.apache.lucene.index.DocumentsWriter.purgeBuffer(DocumentsWriter.java:185)
at org.apache.lucene.index.IndexWriter.purge(IndexWriter.java:4634)
at
org.apache.lucene.index.DocumentsWriter$ForcedPurgeEvent.process(DocumentsWriter.java:701)
at
org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4665)
at
org.apache.lucene.index.IndexWriter.processEvents(IndexWriter.java:4657)
at
org.apache.lucene.index.IndexWriter.closeInternal(IndexWriter.java:1067)
at
org.apache.lucene.index.IndexWriter.rollbackInternal(IndexWriter.java:2106)
at org.apache.lucene.index.IndexWriter.rollback(IndexWriter.java:2024)
at
org.apache.lucene.index.TestIndexWriterWithThreads$1.run(TestIndexWriterWithThreads.java:575)
{noformat}
we need to process the events before we enter the finally block in
IW#closeInternal
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