Ah, sorry I missed the other thread - I made the mistake of replying while on a plane :)
I'll have a look if I am able to reproduce it, although I don't have a Mac. Ania, which Java version do you use with Fuseki? (java -version) BTW - https://lists.apache.org/[email protected] looks pretty nice compared to the old archive :) -- also slightly shorter URIs. On 21 May 2016 at 13:32, Lorenz B. <[email protected]> wrote: > She already made query and data available in another thread on the mailing > list.[1] > And Andy Seaborne could not reproduce the error with Fuseki 2.4.0 > > [1] > https://mail-archives.apache.org/mod_mbox/jena-users/201605.mbox/ajax/%3CBLUPR07MB850178E463272134AD265A5E5490%40BLUPR07MB850.namprd07.prod.outlook.com%3E > > Lorenz > > >> Hi, >> >> What would help is if you could detail what kind of data (if it's public, >> then we can try to load it as well) and what kind of queries you do. >> >> Do you have a particular query that causes this stack trace? >> >> Do you do multiple concurrent queries, or one at a time? >> On 18 May 2016 10:47 a.m., "Ania david" >> <[email protected]> >> wrote: >> >>> Hi Andy, >>> >>> How can I give you the whole data? >>> >>> It is 2.5 GB, when the data is small, like 1GB, it is working good, but >>> when I add the whole data, the query gives that error >>> >>> I really appreciate if you can help me here since I've already finished >>> (more or less) my Semantic App, but Fuseki now makes problem with big >>> data >>> size >>> >>> ________________________________________ >>> From: Andy Seaborne <[email protected]> >>> Sent: Tuesday, May 17, 2016 9:50:00 AM >>> To: [email protected] >>> Subject: Re: Fuseki NullPointerException on 16 million triple dataset >>> >>> On 16/05/16 17:52, Ania david wrote: >>>> >>>> Hello, >>>> >>>> The same error happens with Fusek 2.4.0, I've just tried it >>>> >>>> :( >>>> >>>> I'd really appreciate any help >>> >>> The report is too brief. >>> >>> All it says is "something went wrong" - not much more. >>> >>> Please give a complete, minimal and verifiable example. >>> >>> http://stackoverflow.com/help/mcve >>> >>> Andy >>> >>>> ________________________________________ >>>> From: Ania david <[email protected]> >>>> Sent: Monday, May 16, 2016 4:49 PM >>>> To: [email protected] >>>> Subject: Fuseki NullPointerException on 16 million triple dataset >>>> >>>> Hello, >>>> >>>> >>>> I am working on a mac os, fuseki apache-jena-fuseki-2.3.1 >>>> >>>> >>>> I increased the JVM size to: >>>> >>>> >>>> JVM_ARGS=${JVM_ARGS:--Xmx6144M} >>>> >>>> >>>> I have a database TDB without reasoner. I uploaded 16 million triples to >>> >>> it, when I query it, i got this error : >>>> >>>> >>>> >>>> [2016-05-16 16:43:46] Fuseki WARN [7] RC = 500 : null >>>> java.lang.NullPointerException >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:68) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at org.apache.jena.atlas.iterator.Iter$4.hasNext(Iter.java:303) >>>> at >>> >>> >>> org.apache.jena.atlas.iterator.RepeatApplyIterator.hasNext(RepeatApplyIterator.java:45) >>>> >>>> at >>> >>> >>> org.apache.jena.tdb.solver.SolverLib$IterAbortable.hasNext(SolverLib.java:193) >>>> >>>> at org.apache.jena.atlas.iterator.Iter$4.hasNext(Iter.java:303) >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterPlainWrapper.hasNextBinding(QueryIterPlainWrapper.java:53) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:82) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterRepeatApply.hasNextBinding(QueryIterRepeatApply.java:74) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:66) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterConvert.hasNextBinding(QueryIterConvert.java:58) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterDistinct.getInputNextUnseen(QueryIterDistinct.java:104) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterDistinct.hasNextBinding(QueryIterDistinct.java:70) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterGroup$1.initializeIterator(QueryIterGroup.java:86) >>>> >>>> at >>> >>> >>> org.apache.jena.atlas.iterator.IteratorDelayedInitialization.init(IteratorDelayedInitialization.java:40) >>>> >>>> at >>> >>> >>> org.apache.jena.atlas.iterator.IteratorDelayedInitialization.hasNext(IteratorDelayedInitialization.java:50) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterPlainWrapper.hasNextBinding(QueryIterPlainWrapper.java:53) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:66) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.atlas.data.AbstractDataBag.addAll(AbstractDataBag.java:74) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterSort$SortedBindingIterator.initializeIterator(QueryIterSort.java:88) >>>> >>>> at >>> >>> >>> org.apache.jena.atlas.iterator.IteratorDelayedInitialization.init(IteratorDelayedInitialization.java:40) >>>> >>>> at >>> >>> >>> org.apache.jena.atlas.iterator.IteratorDelayedInitialization.hasNext(IteratorDelayedInitialization.java:50) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterPlainWrapper.hasNextBinding(QueryIterPlainWrapper.java:53) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIterConvert.hasNextBinding(QueryIterConvert.java:58) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:111) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.ResultSetStream.hasNext(ResultSetStream.java:74) >>>> >>>> at >>> >>> >>> org.apache.jena.sparql.engine.ResultSetCheckCondition.hasNext(ResultSetCheckCondition.java:59) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.SPARQL_Query.executeQuery(SPARQL_Query.java:319) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.SPARQL_Query.execute(SPARQL_Query.java:268) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.SPARQL_Query.executeWithParameter(SPARQL_Query.java:226) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:211) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:332) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.serviceDispatch(SPARQL_UberServlet.java:293) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:249) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>> >>>> at >>> >>> org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:79) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:72) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365) >>>> >>>> at >>> >>> >>> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) >>>> >>>> at >>> >>> >>> org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83) >>>> >>>> at >>> >>> >>> org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >>>> >>>> at >>> >>> >>> org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>> >>>> at >>> >>> >>> org.apache.jena.fuseki.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:581) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1156) >>>> >>>> at >>> >>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:511) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1088) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:119) >>>> >>>> at org.eclipse.jetty.server.Server.handle(Server.java:517) >>>> at >>>> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:306) >>>> at >>> >>> >>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:242) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:245) >>>> >>>> at >>>> org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95) >>>> at >>> >>> >>> org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:75) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceAndRun(ExecuteProduceConsume.java:213) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:147) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:654) >>>> >>>> at >>> >>> >>> org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:572) >>>> >>>> at java.lang.Thread.run(Thread.java:745) >>>> [2016-05-16 16:43:46] Fuseki INFO [7] 500 Server Error (1.012 s) >>>> >>>> >>>> Could you help please ? >>>> >>> > -- > Lorenz Bühmann > AKSW group, University of Leipzig > Group: http://aksw.org - semantic web research center > -- Stian Soiland-Reyes Apache Commons, Apache Taverna (incubating), Apache Commons RDF (incubating) http://orcid.org/0000-0001-9842-9718
