Hi, I have the following :
Thread1 ---- 1. Acquires a lock on FSDirectory.getDirectory (not right, not needed, but should not be harmful anyway) 2. Issues an IndexReader.reopen() to open the reader and search. This call waits on acquiring a MultiSegmentReader lock. Thread2 ----- 1. Issues prevIndexReader.close() which locks a MultiSegmentReader and then goes ahead and waits on a lock for FSDirectory Actual code: Thread 1-> at org.apache.lucene.index.DirectoryIndexReader.reopen(DirectoryIndexReader.java:85) - waiting to lock <0xfffffffecaba1638> (a org.apache.lucene.index.MultiSegmentReader) at com.sample.search.LuceneEngine.getIndexReader(LuceneEngine.java:505) at com.sample.search.LuceneEngine.doContractSearch(LuceneEngine.java:480) at com.sample.search.LuceneEngine.doSearch(LuceneEngine.java:458) - locked <0xfffffffe43ad06e0> (a org.apache.lucene.store.FSDirectory) at com.sample.search.FileSearchManager.doSearch(AttachmentSearchManager.java:117) at com.sample.search.FileSearchFilter.<init>(AttachmentSearchFilter.java:70) Thread2-> at org.apache.lucene.store.FSDirectory.close(FSDirectory.java:480) - waiting to lock <0xfffffffe43ad06e0> (a org.apache.lucene.store.FSDirectory) at org.apache.lucene.index.DirectoryIndexReader.doClose(DirectoryIndexReader.java:164) at org.apache.lucene.index.MultiSegmentReader.doClose(MultiSegmentReader.java:411) - locked <0xfffffffecaba1638> (a org.apache.lucene.index.MultiSegmentReader) at org.apache.lucene.index.IndexReader.decRef(IndexReader.java:124) - locked <0xfffffffecaba1638> (a org.apache.lucene.index.MultiSegmentReader) at org.apache.lucene.index.IndexReader.close(IndexReader.java:832) - locked <0xfffffffecaba1638> (a org.apache.lucene.index.MultiSegmentReader) at com.sample.search.Engine.getIndexReader(LuceneEngine.java:508) at com.sample.search.Engine.findMatchingFragments(LuceneEngine.java:521) -- View this message in context: http://www.nabble.com/Deadlock-in-using-FSDirectory-tp22378951p22378951.html Sent from the Lucene - Java Users mailing list archive at Nabble.com. --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org