I don’t have any test code per se. I was running a load tool that we wrote (code snippets included) and issuing a few simple sparql’s via the fuseki browser app. That’s the extent of the test harness.
I don’t see how the set up that I described would make use of a queue. Chris > On Jan 29, 2018, at 8:56 AM, ajs6f <aj...@apache.org> wrote: > > That might be worth trying, although since TDB1 is MRSW (multiple reader or > single writer), that queuing of updates should be going on on the server-side. > > I haven't had time to look at this issue, and it's difficult to say much > without a reproducible phenomenon. Do you either of y'all have test code we > can use to demonstrate this? > > ajs6f > >> On Jan 29, 2018, at 5:43 AM, Mikael Pesonen <mikael.peso...@lingsoft.fi> >> wrote: >> >> >> Until better solution, quick one would be to put all operations through a >> single queue? >> >> Br >> >> On 25.1.2018 4:11, Chris Tomlinson wrote: >>> Also, >>> >>> Here's a link to the fuseki config: >>> >>> https://raw.githubusercontent.com/BuddhistDigitalResourceCenter/buda-base/master/conf/fuseki/bdrc-example.ttl >>> >>> Chris >>> >>>> On Jan 24, 2018, at 17:40, Chris Tomlinson <chris.j.tomlin...@gmail.com> >>>> 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.objectfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>> at >>>>> org.apache.jena.tdb.base.objectfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>> at org.apache.jena.tdb.lib.NodeLib.fetchDecode(NodeLib.java:78) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>> at org.apache.jena.tdb.solver.BindingTDB.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.ExprNode.eval(ExprNode.java:93) >>>>> at org.apache.jena.sparql.expr.ExprFunction2.eval(ExprFunction2.java:76) >>>>> at >>>>> org.apache.jena.sparql.expr.E_LogicalOr.evalSpecial(E_LogicalOr.java:58) >>>>> at org.apache.jena.sparql.expr.ExprFunction2.eval(ExprFunction2.java:72) >>>>> at org.apache.jena.sparql.expr.ExprNode.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.servlets.ResponseResultSet.lambda$1(ResponseResultSet.java:210) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.output(ResponseResultSet.java:226) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.generalOutput(ResponseResultSet.java:216) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.doResponseResultSet$(ResponseResultSet.java:177) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.doResponseResultSet(ResponseResultSet.java:86) >>>>> at >>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.sendResults(SPARQL_Query.java:389) >>>>> 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:224) >>>>> at >>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:199) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionService.executeLifecycle(ActionService.java:192) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionService.execCommonWorker(ActionService.java:106) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:73) >>>>> at >>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> 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.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> at >>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>> at >>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> at >>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) >>>>> at >>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94) >>>>> at >>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504) >>>>> at >>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) >>>>> at >>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) >>>>> at >>>>> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) >>>>> at >>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) >>>>> at >>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502) >>>>> at >>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1104) >>>>> at >>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) >>>>> at >>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1519) >>>>> at >>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1475) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>> at >>>>> org.apache.tomcat.util.threads.TaskThread$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.objectfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>> at >>>>> org.apache.jena.tdb.base.objectfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>> at org.apache.jena.tdb.lib.NodeLib.fetchDecode(NodeLib.java:78) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>> at org.apache.jena.tdb.solver.BindingTDB.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.ExprNode.eval(ExprNode.java:93) >>>>> at org.apache.jena.sparql.expr.ExprFunction2.eval(ExprFunction2.java:76) >>>>> at >>>>> org.apache.jena.sparql.expr.E_LogicalOr.evalSpecial(E_LogicalOr.java:58) >>>>> at org.apache.jena.sparql.expr.ExprFunction2.eval(ExprFunction2.java:72) >>>>> at org.apache.jena.sparql.expr.ExprNode.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.servlets.ResponseResultSet.lambda$1(ResponseResultSet.java:210) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.output(ResponseResultSet.java:226) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.generalOutput(ResponseResultSet.java:216) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.doResponseResultSet$(ResponseResultSet.java:177) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.doResponseResultSet(ResponseResultSet.java:86) >>>>> at >>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.sendResults(SPARQL_Query.java:389) >>>>> 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:224) >>>>> at >>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:199) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionService.executeLifecycle(ActionService.java:192) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionService.execCommonWorker(ActionService.java:106) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:73) >>>>> at >>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> 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.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> at >>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>> at >>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> at >>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) >>>>> at >>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94) >>>>> at >>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504) >>>>> at >>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) >>>>> at >>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) >>>>> at >>>>> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) >>>>> at >>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) >>>>> at >>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502) >>>>> at >>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1104) >>>>> at >>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) >>>>> at >>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1519) >>>>> at >>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1475) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>> at >>>>> org.apache.tomcat.util.threads.TaskThread$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.objectfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>> at >>>>> org.apache.jena.tdb.base.objectfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>> at org.apache.jena.tdb.lib.NodeLib.fetchDecode(NodeLib.java:78) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>> at >>>>> org.apache.jena.tdb.store.nodetable.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>> at org.apache.jena.tdb.solver.BindingTDB.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.ExprNode.eval(ExprNode.java:93) >>>>> at org.apache.jena.sparql.expr.ExprFunction2.eval(ExprFunction2.java:76) >>>>> at >>>>> org.apache.jena.sparql.expr.E_LogicalOr.evalSpecial(E_LogicalOr.java:58) >>>>> at org.apache.jena.sparql.expr.ExprFunction2.eval(ExprFunction2.java:72) >>>>> at org.apache.jena.sparql.expr.ExprNode.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.servlets.ResponseResultSet.lambda$1(ResponseResultSet.java:210) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.output(ResponseResultSet.java:226) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.generalOutput(ResponseResultSet.java:216) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.doResponseResultSet$(ResponseResultSet.java:177) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ResponseResultSet.doResponseResultSet(ResponseResultSet.java:86) >>>>> at >>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.sendResults(SPARQL_Query.java:389) >>>>> 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:224) >>>>> at >>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:199) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionService.executeLifecycle(ActionService.java:192) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionService.execCommonWorker(ActionService.java:106) >>>>> at >>>>> org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:73) >>>>> at >>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> 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.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> at >>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:285) >>>>> at >>>>> org.apache.jena.fuseki.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:248) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240) >>>>> at >>>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207) >>>>> at >>>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212) >>>>> at >>>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94) >>>>> at >>>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504) >>>>> at >>>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141) >>>>> at >>>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) >>>>> at >>>>> org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620) >>>>> at >>>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) >>>>> at >>>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502) >>>>> at >>>>> org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1104) >>>>> at >>>>> org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684) >>>>> at >>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1519) >>>>> at >>>>> org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1475) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) >>>>> at >>>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) >>>>> at >>>>> org.apache.tomcat.util.threads.TaskThread$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.objectfile.ObjectFileStorage.read(ObjectFileStorage.java:341) >>>>>>> at >>>>>>> org.apache.jena.tdb.base.objectfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>> at org.apache.jena.tdb.lib.NodeLib.fetchDecode(NodeLib.java:78) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>> at org.apache.jena.tdb.solver.BindingTDB.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.QueryEngineTDB$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$2.next(Iter.java:270) >>>>>>> at >>>>>>> org.apache.jena.ext.com.google.common.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:52) >>>>>>> at >>>>>>> org.apache.jena.ext.com.google.common.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:50) >>>>>>> at java.util.Iterator.forEachRemaining(Iterator.java:115) >>>>>>> at >>>>>>> org.apache.jena.sparql.engine.QueryExecutionBase.execConstructDataset(QueryExecutionBase.java:243) >>>>>>> at >>>>>>> org.apache.jena.sparql.engine.QueryExecutionBase.execConstructDataset(QueryExecutionBase.java:236) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.executeQuery(SPARQL_Query.java:331) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.execute(SPARQL_Query.java:270) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.executeBody(SPARQL_Query.java:239) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:219) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:356) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:220) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:82) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>> 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:1637) >>>>>>> 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$CachedChain.doFilter(ServletHandler.java:1629) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >>>>>>> at >>>>>>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190) >>>>>>> at >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) >>>>>>> at >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:455) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>> at org.eclipse.jetty.server.Server.handle(Server.java:561) >>>>>>> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:334) >>>>>>> at >>>>>>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) >>>>>>> at >>>>>>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279) >>>>>>> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:104) >>>>>>> at >>>>>>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:243) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:679) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:597) >>>>>>> at java.lang.Thread.run(Thread.java:745) >>>>>>> [2018-01-24 17:16:53] Fuseki INFO [644] 204 No Content (2 ms) >>>>>>> [2018-01-24 17:16:53] BindingHashMap WARN Binding.add: null value - >>>>>>> ignored >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> [2018-01-24 17:16:57] BindingTDB ERROR get1(?p) >>>>>>> org.apache.jena.tdb.base.file.FileException: In the middle of an >>>>>>> alloc-write >>>>>>> at >>>>>>> org.apache.jena.tdb.base.objectfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>>>> at >>>>>>> org.apache.jena.tdb.base.objectfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>> at org.apache.jena.tdb.lib.NodeLib.fetchDecode(NodeLib.java:78) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>> at org.apache.jena.tdb.solver.BindingTDB.get1(BindingTDB.java:122) >>>>>>> at >>>>>>> org.apache.jena.sparql.engine.binding.BindingBase.get(BindingBase.java:121) >>>>>>> at >>>>>>> org.apache.jena.sparql.engine.binding.BindingFactory.materialize(BindingFactory.java:60) >>>>>>> at >>>>>>> org.apache.jena.tdb.solver.QueryEngineTDB$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$2.next(Iter.java:270) >>>>>>> at >>>>>>> org.apache.jena.ext.com.google.common.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:52) >>>>>>> at >>>>>>> org.apache.jena.ext.com.google.common.collect.MultitransformedIterator.hasNext(MultitransformedIterator.java:50) >>>>>>> at java.util.Iterator.forEachRemaining(Iterator.java:115) >>>>>>> at >>>>>>> org.apache.jena.sparql.engine.QueryExecutionBase.execConstructDataset(QueryExecutionBase.java:243) >>>>>>> at >>>>>>> org.apache.jena.sparql.engine.QueryExecutionBase.execConstructDataset(QueryExecutionBase.java:236) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.executeQuery(SPARQL_Query.java:331) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.execute(SPARQL_Query.java:270) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.executeBody(SPARQL_Query.java:239) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:219) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:356) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:220) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:82) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>> 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:1637) >>>>>>> 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$CachedChain.doFilter(ServletHandler.java:1629) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >>>>>>> at >>>>>>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190) >>>>>>> at >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) >>>>>>> at >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:455) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>> at org.eclipse.jetty.server.Server.handle(Server.java:561) >>>>>>> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:334) >>>>>>> at >>>>>>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) >>>>>>> at >>>>>>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279) >>>>>>> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:104) >>>>>>> at >>>>>>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.ReservedThreadExecutor$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.objectfile.ObjectFileStorage.read(ObjectFileStorage.java:311) >>>>>>> at >>>>>>> org.apache.jena.tdb.base.objectfile.ObjectFileWrapper.read(ObjectFileWrapper.java:57) >>>>>>> at org.apache.jena.tdb.lib.NodeLib.fetchDecode(NodeLib.java:78) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.readNodeFromTable(NodeTableNative.java:186) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative._retrieveNodeByNodeId(NodeTableNative.java:111) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableNative.getNodeForNodeId(NodeTableNative.java:70) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache._retrieveNodeByNodeId(NodeTableCache.java:128) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableCache.getNodeForNodeId(NodeTableCache.java:82) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableWrapper.getNodeForNodeId(NodeTableWrapper.java:50) >>>>>>> at >>>>>>> org.apache.jena.tdb.store.nodetable.NodeTableInline.getNodeForNodeId(NodeTableInline.java:67) >>>>>>> at org.apache.jena.tdb.solver.BindingTDB.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.servlets.SPARQL_Query.executeQuery(SPARQL_Query.java:320) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.execute(SPARQL_Query.java:270) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.executeBody(SPARQL_Query.java:239) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:219) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:356) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:220) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:82) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>> 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:1637) >>>>>>> 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$CachedChain.doFilter(ServletHandler.java:1629) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >>>>>>> at >>>>>>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190) >>>>>>> at >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) >>>>>>> at >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:455) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>> at org.eclipse.jetty.server.Server.handle(Server.java:561) >>>>>>> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:334) >>>>>>> at >>>>>>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) >>>>>>> at >>>>>>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279) >>>>>>> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:104) >>>>>>> at >>>>>>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.ReservedThreadExecutor$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 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.servlets.SPARQL_Query.executeQuery(SPARQL_Query.java:320) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.execute(SPARQL_Query.java:270) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.executeBody(SPARQL_Query.java:239) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_Query.perform(SPARQL_Query.java:219) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionSPARQL.executeLifecycle(ActionSPARQL.java:132) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeRequest(SPARQL_UberServlet.java:356) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.SPARQL_UberServlet.executeAction(SPARQL_UberServlet.java:220) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionSPARQL.execCommonWorker(ActionSPARQL.java:83) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.ActionBase.doCommon(ActionBase.java:82) >>>>>>> at >>>>>>> org.apache.jena.fuseki.servlets.FusekiFilter.doFilter(FusekiFilter.java:73) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637) >>>>>>> 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:1637) >>>>>>> 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$CachedChain.doFilter(ServletHandler.java:1629) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) >>>>>>> at >>>>>>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190) >>>>>>> at >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168) >>>>>>> at >>>>>>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473) >>>>>>> at >>>>>>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.gzip.GzipHandler.handle(GzipHandler.java:455) >>>>>>> at >>>>>>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) >>>>>>> at org.eclipse.jetty.server.Server.handle(Server.java:561) >>>>>>> at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:334) >>>>>>> at >>>>>>> org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) >>>>>>> at >>>>>>> org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279) >>>>>>> at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:104) >>>>>>> at >>>>>>> org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131) >>>>>>> at >>>>>>> org.eclipse.jetty.util.thread.ReservedThreadExecutor$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 >> >
