Maybe you can make a reproducible using JMeter or such. On Tue, Mar 6, 2018 at 11:24 AM, Mikael Pesonen <mikael.peso...@lingsoft.fi> wrote:
> > Yes, clean install of Ubuntu, Jena etc. > > > > > On 5.3.2018 17:40, Andy Seaborne wrote: > >> >> >> On 05/03/18 15:04, Mikael Pesonen wrote: >> >>> >>> We are using GSP and our test script is doing ~20 json-ld inserts and >>> sparql updates in a row ASAP, and we are running 10 test scripts >>> concurrently. This test is failing now. >>> >> >> Starting with an empty database? >> >> >>> >>> On 5.3.2018 16:51, ajs6f wrote: >>> >>>> "fairly high load and concurrent usage" >>>> >>>> This is not a very precise or reproducible measure. >>>> >>>> Many sites use Jena in production at all kinds of scales for all kinds >>>> of dimensions, including HA setups. If you can explain more about your >>>> specific situation, you will get more useful advice. >>>> >>>> ajs6f >>>> >>>> On Mar 5, 2018, at 9:45 AM, Mikael Pesonen <mikael.peso...@lingsoft.fi> >>>>> wrote: >>>>> >>>>> >>>>> To be clear: can Jena be recommended for production database in our >>>>> customer cases for fairly high load and concurrent usage? Or is it mainly >>>>> for scientific purposes? >>>>> >>>>> Br >>>>> >>>>> On 5.3.2018 16:41, ajs6f wrote: >>>>> >>>>>> To my knowledge (Andy of course is the TDB expert) you can't really >>>>>> rebuild a TDB instance from a corrupted TDB instance. You should start >>>>>> with >>>>>> a known-good backup or original RDF files. >>>>>> >>>>>> ajs6f >>>>>> >>>>>> On Mar 5, 2018, at 9:32 AM, Mikael Pesonen < >>>>>>> mikael.peso...@lingsoft.fi> wrote: >>>>>>> >>>>>>> >>>>>>> Still having these issues on all of our installations. >>>>>>> >>>>>>> I'm going to rule out corrupted database on our oldest server. What >>>>>>> would be preferred way to rebuild data? >>>>>>> >>>>>>> Data folder: >>>>>>> >>>>>>> 5226102784 Mar 5 12:48 GOSP.dat >>>>>>> 260046848 Mar 5 12:48 GOSP.idn >>>>>>> 5377097728 Mar 5 12:48 GPOS.dat >>>>>>> 268435456 Mar 5 12:48 GPOS.idn >>>>>>> 5486149632 Mar 5 12:48 GSPO.dat >>>>>>> 285212672 Mar 5 12:48 GSPO.idn >>>>>>> 0 Mar 5 12:48 journal.jrnl >>>>>>> 545259520 Mar 5 12:38 node2id.dat >>>>>>> 150994944 Feb 20 16:32 node2id.idn >>>>>>> 497658012 Mar 5 12:38 nodes.dat >>>>>>> 1 Nov 14 15:27 none.opt >>>>>>> 33554432 Jan 24 17:06 OSP.dat >>>>>>> 4848615424 Mar 5 12:48 OSPG.dat >>>>>>> 293601280 Mar 1 12:46 OSPG.idn >>>>>>> 8388608 Jan 24 16:59 OSP.idn >>>>>>> 25165824 Jan 24 17:06 POS.dat >>>>>>> 4966055936 Mar 5 12:48 POSG.dat >>>>>>> 276824064 Mar 5 12:38 POSG.idn >>>>>>> 8388608 Jan 24 16:55 POS.idn >>>>>>> 8388608 Jan 31 12:06 prefix2id.dat >>>>>>> 8388608 Mar 15 2016 prefix2id.idn >>>>>>> 6771 Jan 31 12:06 prefixes.dat >>>>>>> 25165824 Jan 31 12:06 prefixIdx.dat >>>>>>> 8388608 Jan 8 13:19 prefixIdx.idn >>>>>>> 33554432 Jan 24 17:06 SPO.dat >>>>>>> 5075107840 Mar 5 12:48 SPOG.dat >>>>>>> 369098752 Mar 5 12:48 SPOG.idn >>>>>>> 8388608 Jan 24 17:04 SPO.idn >>>>>>> 4069 Nov 7 16:38 _stats.opt >>>>>>> 4 Feb 6 12:01 tdb.lock >>>>>>> >>>>>>> On 30.1.2018 15:04, Andy Seaborne wrote: >>>>>>> >>>>>>>> These seem to be different errors. >>>>>>>> >>>>>>>> "In the middle of an alloc-write" is possibly a concurrency issue. >>>>>>>> "Failed to read" is possibly a previous corrupted database >>>>>>>> >>>>>>>> This is a text dataset? That should be using an MRSW lock to get >>>>>>>> some level isolation. >>>>>>>> >>>>>>>> What's the Fuseki config in this case? >>>>>>>> >>>>>>>> Andy >>>>>>>> >>>>>>>> On 24/01/18 23:40, Chris Tomlinson wrote: >>>>>>>> >>>>>>>>> On the latest 3.7.0-Snapshot (master branch) I also saw repeated >>>>>>>>> occurrences of this the other day while running some queries from the >>>>>>>>> fuseki browser app and with a database load going on with our own app >>>>>>>>> using: >>>>>>>>> >>>>>>>>> DatasetAccessorFactory.createHTTP(baseUrl+"/data”); >>>>>>>>> >>>>>>>>> >>>>>>>>> with for the first model to transfer: >>>>>>>>> >>>>>>>>> DatasetAccessor putModel(graphName, m); >>>>>>>>> >>>>>>>>> and for following models: >>>>>>>>> >>>>>>>>> static void addToTransferBulk(final String graphName, final >>>>>>>>> Model m) { >>>>>>>>> if (currentDataset == null) >>>>>>>>> currentDataset = DatasetFactory.createGeneral(); >>>>>>>>> currentDataset.addNamedModel(graphName, m); >>>>>>>>> triplesInDataset += m.size(); >>>>>>>>> if (triplesInDataset > initialLoadBulkSize) { >>>>>>>>> try { >>>>>>>>> loadDatasetMutex(currentDataset); >>>>>>>>> currentDataset = null; >>>>>>>>> triplesInDataset = 0; >>>>>>>>> } catch (TimeoutException e) { >>>>>>>>> e.printStackTrace(); >>>>>>>>> return; >>>>>>>>> } >>>>>>>>> } >>>>>>>>> } >>>>>>>>> >>>>>>>>> as I say the exceptions appeared while I was running some queries >>>>>>>>> from from the fuseki browser app: >>>>>>>>> >>>>>>>>> [2018-01-22 16:25:02] Fuseki INFO [475] 200 OK (17.050 s) >>>>>>>>>> [2018-01-22 16:25:03] Fuseki INFO [477] POST >>>>>>>>>> http://localhost:13180/fuseki/bdrcrw >>>>>>>>>> [2018-01-22 16:25:03] BindingTDB ERROR get1(?lit) >>>>>>>>>> org.apache.jena.tdb.base.file.FileException: In the middle of an >>>>>>>>>> alloc-write >>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>> tfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>> tfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>>>>> at org.apache.jena.tdb.lib.NodeLi >>>>>>>>>> b.fetchDecode(NodeLib.java:78) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>>>>> at org.apache.jena.tdb.solver.Bin >>>>>>>>>> dingTDB.get1(BindingTDB.java:122) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> binding.BindingBase.get(BindingBase.java:121) >>>>>>>>>> at org.apache.jena.sparql.expr.ExprVar.eval(ExprVar.java:60) >>>>>>>>>> at org.apache.jena.sparql.expr.ExprVar.eval(ExprVar.java:53) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prNode.eval(ExprNode.java:93) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prFunction2.eval(ExprFunction2.java:76) >>>>>>>>>> at org.apache.jena.sparql.expr.E_ >>>>>>>>>> LogicalOr.evalSpecial(E_LogicalOr.java:58) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prFunction2.eval(ExprFunction2.java:72) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prNode.isSatisfied(ExprNode.java:41) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterFilterExpr.accept(QueryIterFilterExpr.java:49) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:69) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:66) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:66) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:82) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterRepeatApply.hasNextBinding(QueryIterRepeatApply.java:74) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterConvert.hasNextBinding(QueryIterConvert.java:58) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> 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:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> ResultSetStream.hasNext(ResultSetStream.java:74) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> ResultSetCheckCondition.hasNext(ResultSetCheckCondition.java:55) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.sparql.resultset.ResultSetApply.apply(ResultSetApply.java:38) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.riot.resultset.rw >>>>>>>>>> .ResultSetWriterJSON.write(ResultSetWriterJSON.java:82) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.riot.resultset.rw.ResultsWriter.write(ResultsWriter.java:125) >>>>>>>>>> >>>>>>>>>> at >>>>>>>>>> org.apache.jena.riot.resultset.rw.ResultsWriter.write(ResultsWriter.java:95) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.lambda$1(ResponseResultSet.java:210) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.output(ResponseResultSet.java:226) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.generalOutput(ResponseResultSet.java:216) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.doResponseResultSet$(ResponseResultSet.java:177) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.doResponseResultSet(ResponseResultSet.java:86) >>>>>>>>>> >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.sendResults(SPARQL_Query.java:389) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.execute(SPARQL_Query.java:268) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.executeWithParameter(SPARQL_Query.java:224) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.perform(SPARQL_Query.java:199) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionService.executeLifecycle(ActionService.java:192) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionService.execCommonWorker(ActionService.java:106) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionBase.doCommon(ActionBase.java:73) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> dviceFilter.executeChain(AdviceFilter.java:108) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> dviceFilter.doFilterInternal(AdviceFilter.java:137) >>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter$1.call(AbstractShiroFilter.java:365) >>>>>>>>>> at >>>>>>>>>> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) >>>>>>>>>> >>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>> rt.SubjectCallable.call(SubjectCallable.java:83) >>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>> rt.DelegatingSubject.execute(DelegatingSubject.java:383) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >>>>>>>>>> >>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardWrapperValve.invoke(StandardWrapperValve.java:212) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardContextValve.invoke(StandardContextValve.java:94) >>>>>>>>>> at org.apache.catalina.authentica >>>>>>>>>> tor.AuthenticatorBase.invoke(AuthenticatorBase.java:504) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardHostValve.invoke(StandardHostValve.java:141) >>>>>>>>>> at org.apache.catalina.valves.Err >>>>>>>>>> orReportValve.invoke(ErrorReportValve.java:79) >>>>>>>>>> at org.apache.catalina.valves.Abs >>>>>>>>>> tractAccessLogValve.invoke(AbstractAccessLogValve.java:620) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardEngineValve.invoke(StandardEngineValve.java:88) >>>>>>>>>> at org.apache.catalina.connector. >>>>>>>>>> CoyoteAdapter.service(CoyoteAdapter.java:502) >>>>>>>>>> at org.apache.coyote.http11.Abstr >>>>>>>>>> actHttp11Processor.process(AbstractHttp11Processor.java:1104) >>>>>>>>>> at org.apache.coyote.AbstractProt >>>>>>>>>> ocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) >>>>>>>>>> >>>>>>>>>> at org.apache.tomcat.util.net.Nio >>>>>>>>>> Endpoint$SocketProcessor.doRun(NioEndpoint.java:1519) >>>>>>>>>> at org.apache.tomcat.util.net.Nio >>>>>>>>>> Endpoint$SocketProcessor.run(NioEndpoint.java:1475) >>>>>>>>>> at java.util.concurrent.ThreadPoo >>>>>>>>>> lExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>>>>>>> at java.util.concurrent.ThreadPoo >>>>>>>>>> lExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>>>>>>> at org.apache.tomcat.util.threads >>>>>>>>>> .TaskThread$WrappingRunnable.run(TaskThread.java:61) >>>>>>>>>> at java.lang.Thread.run(Thread.java:748) >>>>>>>>>> [2018-01-22 16:25:03] BindingTDB ERROR get1(?lit) >>>>>>>>>> org.apache.jena.tdb.base.file.FileException: In the middle of an >>>>>>>>>> alloc-write >>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>> tfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>> tfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>>>>> at org.apache.jena.tdb.lib.NodeLi >>>>>>>>>> b.fetchDecode(NodeLib.java:78) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>>>>> at org.apache.jena.tdb.solver.Bin >>>>>>>>>> dingTDB.get1(BindingTDB.java:122) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> binding.BindingBase.get(BindingBase.java:121) >>>>>>>>>> at org.apache.jena.sparql.expr.ExprVar.eval(ExprVar.java:60) >>>>>>>>>> at org.apache.jena.sparql.expr.ExprVar.eval(ExprVar.java:53) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prNode.eval(ExprNode.java:93) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prFunction2.eval(ExprFunction2.java:76) >>>>>>>>>> at org.apache.jena.sparql.expr.E_ >>>>>>>>>> LogicalOr.evalSpecial(E_LogicalOr.java:58) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prFunction2.eval(ExprFunction2.java:72) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prNode.isSatisfied(ExprNode.java:41) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterFilterExpr.accept(QueryIterFilterExpr.java:49) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:69) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:66) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:66) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:82) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterRepeatApply.hasNextBinding(QueryIterRepeatApply.java:74) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterConvert.hasNextBinding(QueryIterConvert.java:58) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> 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:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> ResultSetStream.hasNext(ResultSetStream.java:74) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> ResultSetCheckCondition.hasNext(ResultSetCheckCondition.java:55) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.sparql.resultset.ResultSetApply.apply(ResultSetApply.java:38) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.riot.resultset.rw >>>>>>>>>> .ResultSetWriterJSON.write(ResultSetWriterJSON.java:82) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.riot.resultset.rw.ResultsWriter.write(ResultsWriter.java:125) >>>>>>>>>> >>>>>>>>>> at >>>>>>>>>> org.apache.jena.riot.resultset.rw.ResultsWriter.write(ResultsWriter.java:95) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.lambda$1(ResponseResultSet.java:210) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.output(ResponseResultSet.java:226) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.generalOutput(ResponseResultSet.java:216) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.doResponseResultSet$(ResponseResultSet.java:177) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.doResponseResultSet(ResponseResultSet.java:86) >>>>>>>>>> >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.sendResults(SPARQL_Query.java:389) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.execute(SPARQL_Query.java:268) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.executeWithParameter(SPARQL_Query.java:224) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.perform(SPARQL_Query.java:199) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionService.executeLifecycle(ActionService.java:192) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionService.execCommonWorker(ActionService.java:106) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionBase.doCommon(ActionBase.java:73) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> dviceFilter.executeChain(AdviceFilter.java:108) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> dviceFilter.doFilterInternal(AdviceFilter.java:137) >>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter$1.call(AbstractShiroFilter.java:365) >>>>>>>>>> at >>>>>>>>>> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) >>>>>>>>>> >>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>> rt.SubjectCallable.call(SubjectCallable.java:83) >>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>> rt.DelegatingSubject.execute(DelegatingSubject.java:383) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >>>>>>>>>> >>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardWrapperValve.invoke(StandardWrapperValve.java:212) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardContextValve.invoke(StandardContextValve.java:94) >>>>>>>>>> at org.apache.catalina.authentica >>>>>>>>>> tor.AuthenticatorBase.invoke(AuthenticatorBase.java:504) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardHostValve.invoke(StandardHostValve.java:141) >>>>>>>>>> at org.apache.catalina.valves.Err >>>>>>>>>> orReportValve.invoke(ErrorReportValve.java:79) >>>>>>>>>> at org.apache.catalina.valves.Abs >>>>>>>>>> tractAccessLogValve.invoke(AbstractAccessLogValve.java:620) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardEngineValve.invoke(StandardEngineValve.java:88) >>>>>>>>>> at org.apache.catalina.connector. >>>>>>>>>> CoyoteAdapter.service(CoyoteAdapter.java:502) >>>>>>>>>> at org.apache.coyote.http11.Abstr >>>>>>>>>> actHttp11Processor.process(AbstractHttp11Processor.java:1104) >>>>>>>>>> at org.apache.coyote.AbstractProt >>>>>>>>>> ocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) >>>>>>>>>> >>>>>>>>>> at org.apache.tomcat.util.net.Nio >>>>>>>>>> Endpoint$SocketProcessor.doRun(NioEndpoint.java:1519) >>>>>>>>>> at org.apache.tomcat.util.net.Nio >>>>>>>>>> Endpoint$SocketProcessor.run(NioEndpoint.java:1475) >>>>>>>>>> at java.util.concurrent.ThreadPoo >>>>>>>>>> lExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>>>>>>> at java.util.concurrent.ThreadPoo >>>>>>>>>> lExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>>>>>>> at org.apache.tomcat.util.threads >>>>>>>>>> .TaskThread$WrappingRunnable.run(TaskThread.java:61) >>>>>>>>>> at java.lang.Thread.run(Thread.java:748) >>>>>>>>>> [2018-01-22 16:25:03] BindingTDB ERROR get1(?lit) >>>>>>>>>> org.apache.jena.tdb.base.file.FileException: In the middle of an >>>>>>>>>> alloc-write >>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>> tfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>> tfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>>>>> at org.apache.jena.tdb.lib.NodeLi >>>>>>>>>> b.fetchDecode(NodeLib.java:78) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>> table.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>>>>> at org.apache.jena.tdb.solver.Bin >>>>>>>>>> dingTDB.get1(BindingTDB.java:122) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> binding.BindingBase.get(BindingBase.java:121) >>>>>>>>>> at org.apache.jena.sparql.expr.ExprVar.eval(ExprVar.java:60) >>>>>>>>>> at org.apache.jena.sparql.expr.ExprVar.eval(ExprVar.java:53) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prNode.eval(ExprNode.java:93) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prFunction2.eval(ExprFunction2.java:76) >>>>>>>>>> at org.apache.jena.sparql.expr.E_ >>>>>>>>>> LogicalOr.evalSpecial(E_LogicalOr.java:58) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prFunction2.eval(ExprFunction2.java:72) >>>>>>>>>> at org.apache.jena.sparql.expr.Ex >>>>>>>>>> prNode.isSatisfied(ExprNode.java:41) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterFilterExpr.accept(QueryIterFilterExpr.java:49) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:69) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:66) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterProcessBinding.hasNextBinding(QueryIterProcessBinding.java:66) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:82) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterRepeatApply.hasNextBinding(QueryIterRepeatApply.java:74) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIterConvert.hasNextBinding(QueryIterConvert.java:58) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> 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:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> ResultSetStream.hasNext(ResultSetStream.java:74) >>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>> ResultSetCheckCondition.hasNext(ResultSetCheckCondition.java:55) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.sparql.resultset.ResultSetApply.apply(ResultSetApply.java:38) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.riot.resultset.rw >>>>>>>>>> .ResultSetWriterJSON.write(ResultSetWriterJSON.java:82) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.riot.resultset.rw.ResultsWriter.write(ResultsWriter.java:125) >>>>>>>>>> >>>>>>>>>> at >>>>>>>>>> org.apache.jena.riot.resultset.rw.ResultsWriter.write(ResultsWriter.java:95) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.lambda$1(ResponseResultSet.java:210) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.output(ResponseResultSet.java:226) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.generalOutput(ResponseResultSet.java:216) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.doResponseResultSet$(ResponseResultSet.java:177) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ResponseResultSet.doResponseResultSet(ResponseResultSet.java:86) >>>>>>>>>> >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.sendResults(SPARQL_Query.java:389) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.execute(SPARQL_Query.java:268) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.executeWithParameter(SPARQL_Query.java:224) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.SPARQL_Query.perform(SPARQL_Query.java:199) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionService.executeLifecycle(ActionService.java:192) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionService.execCommonWorker(ActionService.java:106) >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.ActionBase.doCommon(ActionBase.java:73) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> dviceFilter.executeChain(AdviceFilter.java:108) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> dviceFilter.doFilterInternal(AdviceFilter.java:137) >>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter$1.call(AbstractShiroFilter.java:365) >>>>>>>>>> at >>>>>>>>>> org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90) >>>>>>>>>> >>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>> rt.SubjectCallable.call(SubjectCallable.java:83) >>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>> rt.DelegatingSubject.execute(DelegatingSubject.java:383) >>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>> bstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >>>>>>>>>> >>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at >>>>>>>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>>>>>>> >>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>> s.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>>>>>>> >>>>>>>>>> at org.apache.catalina.core.Appli >>>>>>>>>> cationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardWrapperValve.invoke(StandardWrapperValve.java:212) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardContextValve.invoke(StandardContextValve.java:94) >>>>>>>>>> at org.apache.catalina.authentica >>>>>>>>>> tor.AuthenticatorBase.invoke(AuthenticatorBase.java:504) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardHostValve.invoke(StandardHostValve.java:141) >>>>>>>>>> at org.apache.catalina.valves.Err >>>>>>>>>> orReportValve.invoke(ErrorReportValve.java:79) >>>>>>>>>> at org.apache.catalina.valves.Abs >>>>>>>>>> tractAccessLogValve.invoke(AbstractAccessLogValve.java:620) >>>>>>>>>> at org.apache.catalina.core.Stand >>>>>>>>>> ardEngineValve.invoke(StandardEngineValve.java:88) >>>>>>>>>> at org.apache.catalina.connector. >>>>>>>>>> CoyoteAdapter.service(CoyoteAdapter.java:502) >>>>>>>>>> at org.apache.coyote.http11.Abstr >>>>>>>>>> actHttp11Processor.process(AbstractHttp11Processor.java:1104) >>>>>>>>>> at org.apache.coyote.AbstractProt >>>>>>>>>> ocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) >>>>>>>>>> >>>>>>>>>> at org.apache.tomcat.util.net.Nio >>>>>>>>>> Endpoint$SocketProcessor.doRun(NioEndpoint.java:1519) >>>>>>>>>> at org.apache.tomcat.util.net.Nio >>>>>>>>>> Endpoint$SocketProcessor.run(NioEndpoint.java:1475) >>>>>>>>>> at java.util.concurrent.ThreadPoo >>>>>>>>>> lExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>>>>>>> at java.util.concurrent.ThreadPoo >>>>>>>>>> lExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>>>>>>> at org.apache.tomcat.util.threads >>>>>>>>>> .TaskThread$WrappingRunnable.run(TaskThread.java:61) >>>>>>>>>> at java.lang.Thread.run(Thread.java:748) >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> On Jan 24, 2018, at 10:31 AM, Mikael Pesonen < >>>>>>>>>> mikael.peso...@lingsoft.fi> wrote: >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> And running the test set with 1 concurrent loop, it was repeated >>>>>>>>>> 10000 times without errors. So error occurs only with more than one >>>>>>>>>> concurrent operations. >>>>>>>>>> >>>>>>>>>> On 24.1.2018 17:40, ajs6f wrote: >>>>>>>>>> >>>>>>>>>>> Please show your code, including Fuseki config. It's hard to >>>>>>>>>>> diagnose what is going wrong when we don't know what is supposed to >>>>>>>>>>> happen. >>>>>>>>>>> >>>>>>>>>>> ajs6f >>>>>>>>>>> >>>>>>>>>>> On Jan 24, 2018, at 10:26 AM, Mikael Pesonen < >>>>>>>>>>>> mikael.peso...@lingsoft.fi> wrote: >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Hi, >>>>>>>>>>>> >>>>>>>>>>>> I have a test script running 10 concurrent CRUD operations in a >>>>>>>>>>>> loop. After few operations I get HTTP error 500 and these are in >>>>>>>>>>>> fuseki >>>>>>>>>>>> server output. Am I doing something wrong here? >>>>>>>>>>>> >>>>>>>>>>>> [2018-01-24 17:16:53] BindingTDB ERROR get1(?o) >>>>>>>>>>>> org.apache.jena.tdb.base.file.FileException: >>>>>>>>>>>> ObjectFileStorage.read[nodes](491421708)[filesize=495059272][file.size()=495059272]: >>>>>>>>>>>> Failed to read the length : got 0 bytes >>>>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>>>> tfile.ObjectFileStorage.read(ObjectFileStorage.java:341) >>>>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>>>> tfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>>>>>>> at org.apache.jena.tdb.lib.NodeLi >>>>>>>>>>>> b.fetchDecode(NodeLib.java:78) >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.solver.Bin >>>>>>>>>>>> dingTDB.get1(BindingTDB.java:122) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.get(BindingBase.java:121) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingFactory.materialize(BindingFactory.java:60) >>>>>>>>>>>> at org.apache.jena.tdb.solver.Que >>>>>>>>>>>> ryEngineTDB$QueryIteratorMaterializeBinding. >>>>>>>>>>>> moveToNextBinding(QueryEngineTDB.java:131) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.nextBinding(QueryIteratorBase.java:156) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorWrapper.moveToNextBinding(QueryIteratorWrapper.java:42) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.nextBinding(QueryIteratorBase.java:156) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.next(QueryIteratorBase.java:131) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.next(QueryIteratorBase.java:40) >>>>>>>>>>>> at org.apache.jena.atlas.iterator >>>>>>>>>>>> .Iter$2.next(Iter.java:270) >>>>>>>>>>>> at org.apache.jena.ext.com.google >>>>>>>>>>>> .common.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:52) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.ext.com.google >>>>>>>>>>>> .common.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:50) >>>>>>>>>>>> >>>>>>>>>>>> at java.util.Iterator.forEachRemaining(Iterator.java:115) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> QueryExecutionBase.execConstructDataset(QueryExecutionBase.java:243) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> QueryExecutionBase.execConstructDataset(QueryExecutionBase.java:236) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.executeQuery(SPARQL_Query.java:331) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.execute(SPARQL_Query.java:270) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.executeBody(SPARQL_Query.java:239) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.perform(SPARQL_Query.java:219) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:356) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:220) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionBase.doCommon(ActionBase.java:82) >>>>>>>>>>>> at >>>>>>>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> dviceFilter.executeChain(AdviceFilter.java:108) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> dviceFilter.doFilterInternal(AdviceFilter.java:137) >>>>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter$1.call(AbstractShiroFilter.java:365) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.SubjectCallable.doCall(SubjectCallable.java:90) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.SubjectCallable.call(SubjectCallable.java:83) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.DelegatingSubject.execute(DelegatingSubject.java:383) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1629) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler.doHandle(ServletHandler.java:533) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.handle(ScopedHandler.java:143) >>>>>>>>>>>> at org.eclipse.jetty.security.Sec >>>>>>>>>>>> urityHandler.handle(SecurityHandler.java:548) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextHandle(ScopedHandler.java:190) >>>>>>>>>>>> at org.eclipse.jetty.server.sessi >>>>>>>>>>>> on.SessionHandler.doHandle(SessionHandler.java:1595) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextHandle(ScopedHandler.java:188) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ContextHandler.doHandle(ContextHandler.java:1253) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextScope(ScopedHandler.java:168) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler.doScope(ServletHandler.java:473) >>>>>>>>>>>> at org.eclipse.jetty.server.sessi >>>>>>>>>>>> on.SessionHandler.doScope(SessionHandler.java:1564) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextScope(ScopedHandler.java:166) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ContextHandler.doScope(ContextHandler.java:1155) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.handle(ScopedHandler.java:141) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.gzip.GzipHandler.handle(GzipHandler.java:455) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>>>>>>> at org.eclipse.jetty.server.Serve >>>>>>>>>>>> r.handle(Server.java:561) >>>>>>>>>>>> at org.eclipse.jetty.server.HttpC >>>>>>>>>>>> hannel.handle(HttpChannel.java:334) >>>>>>>>>>>> at org.eclipse.jetty.server.HttpC >>>>>>>>>>>> onnection.onFillable(HttpConnection.java:251) >>>>>>>>>>>> at org.eclipse.jetty.io.AbstractConnection$ReadCallback. >>>>>>>>>>>> succeeded(AbstractConnection.java:279) >>>>>>>>>>>> at org.eclipse.jetty.io.FillInter >>>>>>>>>>>> est.fillable(FillInterest.java:104) >>>>>>>>>>>> at org.eclipse.jetty.io.ChannelEn >>>>>>>>>>>> dPoint$2.run(ChannelEndPoint.java:124) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:243) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> QueuedThreadPool.runJob(QueuedThreadPool.java:679) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> QueuedThreadPool$2.run(QueuedThreadPool.java:597) >>>>>>>>>>>> at java.lang.Thread.run(Thread.java:745) >>>>>>>>>>>> [2018-01-24 17:16:53] Fuseki INFO [644] 204 No Content (2 >>>>>>>>>>>> ms) >>>>>>>>>>>> [2018-01-24 17:16:53] BindingHashMap WARN Binding.add: null >>>>>>>>>>>> value - ignored >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> [2018-01-24 17:16:57] BindingTDB ERROR get1(?p) >>>>>>>>>>>> org.apache.jena.tdb.base.file.FileException: In the middle of >>>>>>>>>>>> an alloc-write >>>>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>>>> tfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>>>> tfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>>>>>>> at org.apache.jena.tdb.lib.NodeLi >>>>>>>>>>>> b.fetchDecode(NodeLib.java:78) >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.solver.Bin >>>>>>>>>>>> dingTDB.get1(BindingTDB.java:122) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.get(BindingBase.java:121) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingFactory.materialize(BindingFactory.java:60) >>>>>>>>>>>> at org.apache.jena.tdb.solver.Que >>>>>>>>>>>> ryEngineTDB$QueryIteratorMaterializeBinding. >>>>>>>>>>>> moveToNextBinding(QueryEngineTDB.java:131) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.nextBinding(QueryIteratorBase.java:156) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorWrapper.moveToNextBinding(QueryIteratorWrapper.java:42) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.nextBinding(QueryIteratorBase.java:156) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.next(QueryIteratorBase.java:131) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.next(QueryIteratorBase.java:40) >>>>>>>>>>>> at org.apache.jena.atlas.iterator >>>>>>>>>>>> .Iter$2.next(Iter.java:270) >>>>>>>>>>>> at org.apache.jena.ext.com.google >>>>>>>>>>>> .common.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:52) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.ext.com.google >>>>>>>>>>>> .common.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:50) >>>>>>>>>>>> >>>>>>>>>>>> at java.util.Iterator.forEachRemaining(Iterator.java:115) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> QueryExecutionBase.execConstructDataset(QueryExecutionBase.java:243) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> QueryExecutionBase.execConstructDataset(QueryExecutionBase.java:236) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.executeQuery(SPARQL_Query.java:331) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.execute(SPARQL_Query.java:270) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.executeBody(SPARQL_Query.java:239) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.perform(SPARQL_Query.java:219) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:356) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:220) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionBase.doCommon(ActionBase.java:82) >>>>>>>>>>>> at >>>>>>>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> dviceFilter.executeChain(AdviceFilter.java:108) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> dviceFilter.doFilterInternal(AdviceFilter.java:137) >>>>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter$1.call(AbstractShiroFilter.java:365) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.SubjectCallable.doCall(SubjectCallable.java:90) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.SubjectCallable.call(SubjectCallable.java:83) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.DelegatingSubject.execute(DelegatingSubject.java:383) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1629) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler.doHandle(ServletHandler.java:533) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.handle(ScopedHandler.java:143) >>>>>>>>>>>> at org.eclipse.jetty.security.Sec >>>>>>>>>>>> urityHandler.handle(SecurityHandler.java:548) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextHandle(ScopedHandler.java:190) >>>>>>>>>>>> at org.eclipse.jetty.server.sessi >>>>>>>>>>>> on.SessionHandler.doHandle(SessionHandler.java:1595) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextHandle(ScopedHandler.java:188) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ContextHandler.doHandle(ContextHandler.java:1253) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextScope(ScopedHandler.java:168) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler.doScope(ServletHandler.java:473) >>>>>>>>>>>> at org.eclipse.jetty.server.sessi >>>>>>>>>>>> on.SessionHandler.doScope(SessionHandler.java:1564) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextScope(ScopedHandler.java:166) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ContextHandler.doScope(ContextHandler.java:1155) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.handle(ScopedHandler.java:141) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.gzip.GzipHandler.handle(GzipHandler.java:455) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>>>>>>> at org.eclipse.jetty.server.Serve >>>>>>>>>>>> r.handle(Server.java:561) >>>>>>>>>>>> at org.eclipse.jetty.server.HttpC >>>>>>>>>>>> hannel.handle(HttpChannel.java:334) >>>>>>>>>>>> at org.eclipse.jetty.server.HttpC >>>>>>>>>>>> onnection.onFillable(HttpConnection.java:251) >>>>>>>>>>>> at org.eclipse.jetty.io.AbstractConnection$ReadCallback. >>>>>>>>>>>> succeeded(AbstractConnection.java:279) >>>>>>>>>>>> at org.eclipse.jetty.io.FillInter >>>>>>>>>>>> est.fillable(FillInterest.java:104) >>>>>>>>>>>> at org.eclipse.jetty.io.ChannelEn >>>>>>>>>>>> dPoint$2.run(ChannelEndPoint.java:124) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:243) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> QueuedThreadPool.runJob(QueuedThreadPool.java:679) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> QueuedThreadPool$2.run(QueuedThreadPool.java:597) >>>>>>>>>>>> at java.lang.Thread.run(Thread.java:745) >>>>>>>>>>>> [2018-01-24 17:16:57] Fuseki INFO [1027] 204 No Content >>>>>>>>>>>> (13 ms) >>>>>>>>>>>> [2018-01-24 17:16:57] BindingHashMap WARN Binding.add: null >>>>>>>>>>>> value - ignored >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> [2018-01-24 17:17:02] BindingTDB ERROR get1(?s) >>>>>>>>>>>> org.apache.jena.tdb.base.file.FileException: In the middle of >>>>>>>>>>>> an alloc-write >>>>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>>>> tfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>>>>>>>>> at org.apache.jena.tdb.base.objec >>>>>>>>>>>> tfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>>>>>>> at org.apache.jena.tdb.lib.NodeLi >>>>>>>>>>>> b.fetchDecode(NodeLib.java:78) >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.store.node >>>>>>>>>>>> table.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.tdb.solver.Bin >>>>>>>>>>>> dingTDB.get1(BindingTDB.java:122) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.get(BindingBase.java:121) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingProjectBase.get1(BindingProjectBase.java:52) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.get(BindingBase.java:121) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingProjectBase.get1(BindingProjectBase.java:52) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.get(BindingBase.java:121) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.hashCode(BindingBase.java:201) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.hashCode(BindingBase.java:183) >>>>>>>>>>>> at java.util.HashMap.hash(HashMap.java:338) >>>>>>>>>>>> at java.util.HashMap.containsKey(HashMap.java:595) >>>>>>>>>>>> at java.util.HashSet.contains(HashSet.java:203) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIterDistinct.getInputNextUnseen(QueryIterDistinct.java:106) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIterDistinct.hasNextBinding(QueryIterDistinct.java:70) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> ResultSetStream.hasNext(ResultSetStream.java:74) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> ResultSetCheckCondition.hasNext(ResultSetCheckCondition.java:55) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.executeQuery(SPARQL_Query.java:320) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.execute(SPARQL_Query.java:270) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.executeBody(SPARQL_Query.java:239) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.perform(SPARQL_Query.java:219) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:356) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:220) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionBase.doCommon(ActionBase.java:82) >>>>>>>>>>>> at >>>>>>>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> dviceFilter.executeChain(AdviceFilter.java:108) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> dviceFilter.doFilterInternal(AdviceFilter.java:137) >>>>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter$1.call(AbstractShiroFilter.java:365) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.SubjectCallable.doCall(SubjectCallable.java:90) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.SubjectCallable.call(SubjectCallable.java:83) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.DelegatingSubject.execute(DelegatingSubject.java:383) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>>>>>>>>> at org.apache.jena.fuseki.servlets.CrossOriginFilte >>>>>>>>>>>> <https://maps.google.com/?q=ossOriginFilte&entry=gmail&source=g> >>>>>>>>>>>> r.doFilter(CrossOriginFilter.java:248) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1629) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler.doHandle(ServletHandler.java:533) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.handle(ScopedHandler.java:143) >>>>>>>>>>>> at org.eclipse.jetty.security.Sec >>>>>>>>>>>> urityHandler.handle(SecurityHandler.java:548) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextHandle(ScopedHandler.java:190) >>>>>>>>>>>> at org.eclipse.jetty.server.sessi >>>>>>>>>>>> on.SessionHandler.doHandle(SessionHandler.java:1595) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextHandle(ScopedHandler.java:188) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ContextHandler.doHandle(ContextHandler.java:1253) >>>>>>>>>>>> at org.eclipse.jetty >>>>>>>>>>>> <https://maps.google.com/?q=.eclipse.jetty&entry=gmail&source=g> >>>>>>>>>>>> .server.handler.ScopedHandler.nextScope(ScopedHandler.java:168) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler.doScope(ServletHandler.java:473) >>>>>>>>>>>> at org.eclipse.jetty.server.sessi >>>>>>>>>>>> on.SessionHandler.doScope(SessionHandler.java:1564) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextScope(ScopedHandler.java:166) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ContextHandler.doScope(ContextHandler.java:1155) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.handle(ScopedHandler.java:141) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.gzip.GzipHandler.handle(GzipHandler.java:455) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>>>>>>> at org.eclipse.jetty.server.Serve >>>>>>>>>>>> r.handle(Server.java:561) >>>>>>>>>>>> at org.eclipse.jetty.server.HttpC >>>>>>>>>>>> hannel.handle(HttpChannel.java:334) >>>>>>>>>>>> at org.eclipse.jetty.server.HttpC >>>>>>>>>>>> onnection.onFillable(HttpConnection.java:251) >>>>>>>>>>>> at org.eclipse.jetty.io.AbstractConnection$ReadCallback. >>>>>>>>>>>> succeeded(AbstractConnection.java:279) >>>>>>>>>>>> at org.eclipse.jetty.io.FillInter >>>>>>>>>>>> est.fillable(FillInterest.java:104) >>>>>>>>>>>> at org.eclipse.jetty.io.ChannelEn >>>>>>>>>>>> dPoint$2.run(ChannelEndPoint.java:124) >>>>>>>>>>>> at org.eclipse.jett >>>>>>>>>>>> <https://maps.google.com/?q=org.eclipse.jett&entry=gmail&source=g> >>>>>>>>>>>> y.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:243) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> QueuedThreadPool.runJob(QueuedThreadPool.java:679) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> QueuedThreadPool$2.run(QueuedThreadPool.java:597) >>>>>>>>>>>> at java.lang.Thread.run(Thread.java:745) >>>>>>>>>>>> [2018-01-24 17:17:02] Fuseki WARN [1758] RC = 500 : null >>>>>>>>>>>> java.lang.NullPointerException >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.hashCode(BindingBase.java:203) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> binding.BindingBase.hashCode(BindingBase.java:183) >>>>>>>>>>>> at java.util.HashMap.hash(HashMap.java:338) >>>>>>>>>>>> at java.util.HashMap.containsKey(HashMap.java:595) >>>>>>>>>>>> at java.util.HashSet.contains(HashSet.java:203) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIterDistinct.getInputNextUnseen(QueryIterDistinct.java:106) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIterDistinct.hasNextBinding(QueryIterDistinct.java:70) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorWrapper.hasNextBinding(QueryIteratorWrapper.java:39) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:114) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> ResultSetStream.hasNext(ResultSetStream.java:74) >>>>>>>>>>>> at org.apache.jena.sparql.engine. >>>>>>>>>>>> ResultSetCheckCondition.hasNext(ResultSetCheckCondition.java:55) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.executeQuery(SPARQL_Query.java:320) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.execute(SPARQL_Query.java:270) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.executeBody(SPARQL_Query.java:239) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_Query.perform(SPARQL_Query.java:219) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:356) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:220) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.ActionBase.doCommon(ActionBase.java:82) >>>>>>>>>>>> at >>>>>>>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:61) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> dviceFilter.executeChain(AdviceFilter.java:108) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> dviceFilter.doFilterInternal(AdviceFilter.java:137) >>>>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>>>> at org.apache.shiro.web.servlet.P >>>>>>>>>>>> roxiedFilterChain.doFilter(ProxiedFilterChain.java:66) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter.executeChain(AbstractShiroFilter.java:449) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter$1.call(AbstractShiroFilter.java:365) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.SubjectCallable.doCall(SubjectCallable.java:90) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.SubjectCallable.call(SubjectCallable.java:83) >>>>>>>>>>>> at org.apache.shiro.subject.suppo >>>>>>>>>>>> rt.DelegatingSubject.execute(DelegatingSubject.java:383) >>>>>>>>>>>> at org.apache.shiro.web.servlet.A >>>>>>>>>>>> bstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362) >>>>>>>>>>>> >>>>>>>>>>>> at org.apache.shiro.web.servlet.O >>>>>>>>>>>> ncePerRequestFilter.doFilter(OncePerRequestFilter.java:125) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>>>>>>>>> at org.apache.jena.fuseki.servlet >>>>>>>>>>>> s.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler$CachedChain.doFilter(ServletHandler.java:1629) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler.doHandle(ServletHandler.java:533) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.handle(ScopedHandler.java:143) >>>>>>>>>>>> at org.eclipse.jetty.security.Sec >>>>>>>>>>>> urityHandler.handle(SecurityHandler.java:548) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextHandle(ScopedHandler.java:190) >>>>>>>>>>>> at org.eclipse.jetty.server.sessi >>>>>>>>>>>> on.SessionHandler.doHandle(SessionHandler.java:1595) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextHandle(ScopedHandler.java:188) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ContextHandler.doHandle(ContextHandler.java:1253) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextScope(ScopedHandler.java:168) >>>>>>>>>>>> at org.eclipse.jetty.servlet.Serv >>>>>>>>>>>> letHandler.doScope(ServletHandler.java:473) >>>>>>>>>>>> at org.eclipse.jetty.server.sessi >>>>>>>>>>>> on.SessionHandler.doScope(SessionHandler.java:1564) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.nextScope(ScopedHandler.java:166) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ContextHandler.doScope(ContextHandler.java:1155) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.ScopedHandler.handle(ScopedHandler.java:141) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.gzip.GzipHandler.handle(GzipHandler.java:455) >>>>>>>>>>>> at org.eclipse.jetty.server.handl >>>>>>>>>>>> er.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>>>>>>> at org.eclipse.jetty.server.Serve >>>>>>>>>>>> r.handle(Server.java:561) >>>>>>>>>>>> at org.eclipse.jetty.server.HttpC >>>>>>>>>>>> hannel.handle(HttpChannel.java:334) >>>>>>>>>>>> at org.eclipse.jetty.server.HttpC >>>>>>>>>>>> onnection.onFillable(HttpConnection.java:251) >>>>>>>>>>>> at org.eclipse.jetty.io.AbstractConnection$ReadCallback. >>>>>>>>>>>> succeeded(AbstractConnection.java:279) >>>>>>>>>>>> at org.eclipse.jetty.io.FillInter >>>>>>>>>>>> est.fillable(FillInterest.java:104) >>>>>>>>>>>> at org.eclipse.jetty.io.ChannelEn >>>>>>>>>>>> dPoint$2.run(ChannelEndPoint.java:124) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:243) >>>>>>>>>>>> >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> QueuedThreadPool.runJob(QueuedThreadPool.java:679) >>>>>>>>>>>> at org.eclipse.jetty.util.thread. >>>>>>>>>>>> QueuedThreadPool$2.run(QueuedThreadPool.java:597) >>>>>>>>>>>> at java.lang.Thread.run(Thread.java:745) >>>>>>>>>>>> [2018-01-24 17:17:02] Fuseki INFO [1759] 204 No Content >>>>>>>>>>>> (11 ms) >>>>>>>>>>>> [2018-01-24 17:17:02] Fuseki INFO [1758] 500 Server Error >>>>>>>>>>>> (11 ms) >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> Lingsoft - 30 years of Leading Language Management >>>>>>>>>>>> >>>>>>>>>>>> www.lingsoft.fi >>>>>>>>>>>> >>>>>>>>>>>> Speech Applications - Language Management - Translation - >>>>>>>>>>>> Reader's and Writer's Tools - Text Tools - E-books and M-books >>>>>>>>>>>> >>>>>>>>>>>> Mikael Pesonen >>>>>>>>>>>> System Engineer >>>>>>>>>>>> >>>>>>>>>>>> e-mail: mikael.peso...@lingsoft.fi >>>>>>>>>>>> Tel. +358 2 279 3300 >>>>>>>>>>>> >>>>>>>>>>>> Time zone: GMT+2 >>>>>>>>>>>> >>>>>>>>>>>> Helsinki Office >>>>>>>>>>>> Eteläranta 10 >>>>>>>>>>>> FI-00130 Helsinki >>>>>>>>>>>> FINLAND >>>>>>>>>>>> >>>>>>>>>>>> Turku Office >>>>>>>>>>>> Kauppiaskatu 5 A >>>>>>>>>>>> FI-20100 Turku >>>>>>>>>>>> FINLAND >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>> Lingsoft - 30 years of Leading Language Management >>>>>>>>>> >>>>>>>>>> www.lingsoft.fi >>>>>>>>>> >>>>>>>>>> Speech Applications - Language Management - Translation - >>>>>>>>>> Reader's and Writer's Tools - Text Tools - E-books and M-books >>>>>>>>>> >>>>>>>>>> Mikael Pesonen >>>>>>>>>> System Engineer >>>>>>>>>> >>>>>>>>>> e-mail: mikael.peso...@lingsoft.fi >>>>>>>>>> Tel. +358 2 279 3300 >>>>>>>>>> >>>>>>>>>> Time zone: GMT+2 >>>>>>>>>> >>>>>>>>>> Helsinki Office >>>>>>>>>> Eteläranta 10 >>>>>>>>>> FI-00130 Helsinki >>>>>>>>>> FINLAND >>>>>>>>>> >>>>>>>>>> Turku Office >>>>>>>>>> Kauppiaskatu 5 A >>>>>>>>>> FI-20100 Turku >>>>>>>>>> FINLAND >>>>>>>>>> >>>>>>>>>> -- >>>>>>> Lingsoft - 30 years of Leading Language Management >>>>>>> >>>>>>> www.lingsoft.fi >>>>>>> >>>>>>> Speech Applications - Language Management - Translation - Reader's >>>>>>> and Writer's Tools - Text Tools - E-books and M-books >>>>>>> >>>>>>> Mikael Pesonen >>>>>>> System Engineer >>>>>>> >>>>>>> e-mail: mikael.peso...@lingsoft.fi >>>>>>> Tel. +358 2 279 3300 >>>>>>> >>>>>>> Time zone: GMT+2 >>>>>>> >>>>>>> Helsinki Office >>>>>>> Eteläranta 10 >>>>>>> FI-00130 Helsinki >>>>>>> FINLAND >>>>>>> >>>>>>> Turku Office >>>>>>> Kauppiaskatu 5 A >>>>>>> FI-20100 Turku >>>>>>> FINLAND >>>>>>> >>>>>>> -- >>>>> Lingsoft - 30 years of Leading Language Management >>>>> >>>>> www.lingsoft.fi >>>>> >>>>> Speech Applications - Language Management - Translation - Reader's and >>>>> Writer's Tools - Text Tools - E-books and M-books >>>>> >>>>> Mikael Pesonen >>>>> System Engineer >>>>> >>>>> e-mail: mikael.peso...@lingsoft.fi >>>>> Tel. +358 2 279 3300 >>>>> >>>>> Time zone: GMT+2 >>>>> >>>>> Helsinki Office >>>>> Eteläranta 10 >>>>> FI-00130 Helsinki >>>>> FINLAND >>>>> >>>>> Turku Office >>>>> Kauppiaskatu 5 A >>>>> FI-20100 Turku >>>>> FINLAND >>>>> >>>>> >>> >> > -- > Lingsoft - 30 years of Leading Language Management > > www.lingsoft.fi > > Speech Applications - Language Management - Translation - Reader's and > Writer's Tools - Text Tools - E-books and M-books > > Mikael Pesonen > System Engineer > > e-mail: mikael.peso...@lingsoft.fi > Tel. +358 2 279 3300 > > Time zone: GMT+2 > > Helsinki Office > Eteläranta 10 > FI-00130 Helsinki > FINLAND > > Turku Office > Kauppiaskatu 5 A > FI-20100 Turku > FINLAND > > >