hi Walter, it needs synchronization. I shall open a bug.
On Mon, May 4, 2009 at 7:31 PM, Walter Ferrara <walters...@gmail.com> wrote: > I've got a ConcurrentModificationException during a cron-ed delta import of > DIH, I'm using multicore solr nightly from hudson 2009-04-02_08-06-47. > I don't know if this stacktrace maybe useful to you, but here it is: > > java.util.ConcurrentModificationException > at java.util.LinkedHashMap$LinkedHashIterator.nextEntry(Unknown > Source) > at java.util.LinkedHashMap$EntryIterator.next(Unknown Source) > at java.util.LinkedHashMap$EntryIterator.next(Unknown Source) > at > org.apache.solr.handler.dataimport.DataImporter.getStatusMessages(DataImporter.java:384) > at > org.apache.solr.handler.dataimport.DataImportHandler.handleRequestBody(DataImportHandler.java:210 > ) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:131) > at org.apache.solr.core.SolrCore.execute(SolrCore.java:1333) > at > org.apache.solr.servlet.SolrDispatchFilter.execute(SolrDispatchFilter.java:303) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:232) > at > org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089) > at > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365) > at > org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) > at > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181) > at > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712) > at > org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405) > at > org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:211) > at > org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114) > at > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139) > at org.mortbay.jetty.Server.handle(Server.java:285) > at > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:502) > at > org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:821) > at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:513) > at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:208) > at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:378) > at > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:226) > at > org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442) > > of-course due to the nature of this exception I doubt it can be reproduced > easily (this is the only one I've got, and the croned job runned a lot of > times), but maybe should a synchronized be put somewhere? > ciao, > Walter > -- ----------------------------------------------------- Noble Paul | Principal Engineer| AOL | http://aol.com
