Maybe you should update your JVM? 1.5.0_08 is really old, the latest 1.5 version is _22. This looks like a Sun Bug, because the AssertionException happens in Sun's code not in Lucene's.
Uwe ----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -----Original Message----- > From: dcli...@gmail.com [mailto:dcli...@gmail.com] On Behalf Of Dan > Sent: Sunday, December 06, 2009 9:30 PM > To: java-user@lucene.apache.org > Subject: NIOFSDirectory AssertionError in sun.nio.ch.NativeThreadSet > > I've been running some tests with Lucene 2.9.1 on a Linux box with a > Sun JVM and getting a sun.nio.ch.NateiveThreadSet Assertion error (see > below for stacktrace). > > Does anyone know what this error means? Any suggestions for a workaround? > > We used the following to open the index. > FSDirectory dir = FSDirectory.open(new > File("path_to_lucene_index")); > IndexReader sReader = IndexReader.open(dir, true); // open a > read-only reader > > > > java version "1.5.0_08" > Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_08-b03) > Java HotSpot(TM) Server VM (build 1.5.0_08-b03, mixed mode) > > > java.lang.AssertionError > at sun.nio.ch.NativeThreadSet.add(NativeThreadSet.java:46) > at sun.nio.ch.FileChannelImpl.read(FileChannelImpl.java:623) > at > org.apache.lucene.store.NIOFSDirectory$NIOFSIndexInput.readInternal(NIOFSD > irectory.java:161) > at > org.apache.lucene.store.BufferedIndexInput.readBytes(BufferedIndexInput.ja > va:136) > at > org.apache.lucene.index.CompoundFileReader$CSIndexInput.readInternal(Compo > undFileReader.java:247) > at > org.apache.lucene.store.BufferedIndexInput.refill(BufferedIndexInput.java: > 157) > at > org.apache.lucene.store.BufferedIndexInput.readByte(BufferedIndexInput.jav > a:38) > at org.apache.lucene.store.IndexInput.readVInt(IndexInput.java:80) > at org.apache.lucene.index.TermBuffer.read(TermBuffer.java:64) > at > org.apache.lucene.index.SegmentTermEnum.next(SegmentTermEnum.java:129) > at > org.apache.lucene.index.SegmentTermEnum.scanTo(SegmentTermEnum.java:160) > at > org.apache.lucene.index.TermInfosReader.get(TermInfosReader.java:232) > at > org.apache.lucene.index.TermInfosReader.get(TermInfosReader.java:179) > at > org.apache.lucene.index.SegmentReader.docFreq(SegmentReader.java:975) > at > org.apache.lucene.index.DirectoryReader.docFreq(DirectoryReader.java:627) > at > org.apache.lucene.search.IndexSearcher.docFreq(IndexSearcher.java:147) > at > org.apache.lucene.search.Similarity.idfExplain(Similarity.java:765) > at > org.apache.lucene.search.TermQuery$TermWeight.<init>(TermQuery.java: > 46) > at > org.apache.lucene.search.TermQuery.createWeight(TermQuery.java:146) > at > org.apache.lucene.search.BooleanQuery$BooleanWeight.<init>(BooleanQu > ery.java:184) > at > org.apache.lucene.search.BooleanQuery.createWeight(BooleanQuery.java:415) > at org.apache.lucene.search.Query.weight(Query.java:99) > at > org.apache.lucene.search.Searcher.createWeight(Searcher.java:230) > at org.apache.lucene.search.Searcher.search(Searcher.java:171) > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
