[OAK-6777] IndexReader closed exception in previous reader

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.6.5
• Fix Version/s: 1.7.9, 1.6.6, 1.8.0
• Component/s: lucene
• Assignee: Chetan Mehrotra
• Reporter: Chetan Mehrotra
• Created: 04/Oct/17 06:54
• Updated: 26/Oct/17 05:09
• Resolved: 05/Oct/17 04:21

Description

Another variant of index reader closed exception as reported in OAK-6635 is seen for previous readers

2017-10-03 21:21:41,810 ERROR NA [oak-lucene-16] o.a.j.o.p.i.l.h.DocumentQueue - Uncaught exception 
org.apache.lucene.store.AlreadyClosedException: this IndexReader is closed
	at org.apache.lucene.index.IndexReader.ensureOpen(IndexReader.java:262)
	at org.apache.lucene.index.StandardDirectoryReader.doOpenIfChanged(StandardDirectoryReader.java:271)
	at org.apache.lucene.index.DirectoryReader.openIfChanged(DirectoryReader.java:250)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.NRTIndex.createReader(NRTIndex.java:257)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.NRTIndex.getPrimaryReader(NRTIndex.java:113)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.NRTIndex.getReaders(NRTIndex.java:148)
	at org.apache.jackrabbit.oak.plugins.index.lucene.IndexNodeManager.getNRTReaders(IndexNodeManager.java:243)
	at org.apache.jackrabbit.oak.plugins.index.lucene.IndexNodeManager.refreshReaders(IndexNodeManager.java:203)
	at org.apache.jackrabbit.oak.plugins.index.lucene.IndexNodeManager.access$100(IndexNodeManager.java:53)
	at org.apache.jackrabbit.oak.plugins.index.lucene.IndexNodeManager$1.run(IndexNodeManager.java:104)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.TimedRefreshPolicy.refreshIfRequired(TimedRefreshPolicy.java:59)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.TimedRefreshPolicy.refreshOnReadIfRequired(TimedRefreshPolicy.java:40)
	at org.apache.jackrabbit.oak.plugins.index.lucene.IndexNodeManager.acquire(IndexNodeManager.java:152)
	at org.apache.jackrabbit.oak.plugins.index.lucene.IndexTracker.acquireIndexNode(IndexTracker.java:193)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.DocumentQueue.processDocs(DocumentQueue.java:235)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.DocumentQueue.addDocsToIndex(DocumentQueue.java:214)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.DocumentQueue.access$500(DocumentQueue.java:55)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.DocumentQueue$2$1.call(DocumentQueue.java:121)
	at org.apache.jackrabbit.oak.plugins.index.lucene.hybrid.DocumentQueue$2$1.call(DocumentQueue.java:96)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

Issue Links

• relates to: OAK-6635 IndexReader closed exception in DocumentQueue