Hmm.. if i leave it a couple of minutes before restarting, it doesn't log the proper shutdown steps, but it does restart correctly.
2011/9/29 Mihai Caraman <caraman.mi...@gmail.com> > There may be some likage while using threadedIndexWriter... > > The app start as a listener servlet in tomcat6 > First start, all ok. > First close, none of these lines appear: > *INFO: A valid shutdown command was received via the shutdown port. > Stopping the Server instance. > Sep 29, 2011 3:28:34 PM org.apache.coyote.AbstractProtocol pause > INFO: Pausing ProtocolHandler ["http-bio-80"] > Sep 29, 2011 3:28:35 PM org.apache.coyote.AbstractProtocol pause > INFO: Pausing ProtocolHandler ["ajp-bio-8009"] > Sep 29, 2011 3:28:36 PM org.apache.catalina.core.StandardService > stopInternal > INFO: Stopping service Catalina > > **Sep 29, 2011 3:28:45 PM org.apache.coyote.AbstractProtocol stop > INFO: Stopping ProtocolHandler ["http-bio-80"] > Sep 29, 2011 3:28:45 PM org.apache.coyote.AbstractProtocol stop > INFO: Stopping ProtocolHandler ["ajp-bio-8009"] > Sep 29, 2011 3:28:45 PM org.apache.coyote.AbstractProtocol destroy > INFO: Destroying ProtocolHandler ["http-bio-80"] > Sep 29, 2011 3:28:45 PM org.apache.coyote.AbstractProtocol destroy > INFO: Destroying ProtocolHandler ["ajp-bio-8009"]* > > Second start: > Exception in thread "pool-1-thread-3" java.lang.NullPointerException > at > org.apache.lucene.facet.taxonomy.lucene.LuceneTaxonomyWriter.getParent(LuceneTaxonomyWriter.java:724) > at > org.apache.lucene.facet.index.streaming.CategoryParentsStream.incrementToken(CategoryParentsStream.java:106) > at > org.apache.lucene.facet.index.streaming.CountingListTokenizer.incrementToken(CountingListTokenizer.java:63) > at > org.apache.lucene.facet.index.streaming.CategoryTokenizer.incrementToken(CategoryTokenizer.java:48) > at > org.apache.lucene.index.DocInverterPerField.processFields(DocInverterPerField.java:185) > at > org.apache.lucene.index.DocFieldProcessorPerThread.processDocument(DocFieldProcessorPerThread.java:278) > at > org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:766) > at > org.apache.lucene.index.IndexWriter.addDocument(IndexWriter.java:2067) > at > org.myapp.search.CustomLucene.ThreadedIndexWriter.access$1(ThreadedIndexWriter.java:1) > at > org.myapp.search.CustomLucene.ThreadedIndexWriter$Job.run(ThreadedIndexWriter.java:39) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > > >