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From: Joakim S. <joa...@bl...> - 2015-12-22 06:24:29
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Hi,
I saw another user had a similar problem when executing a SERVICE query (quads=true).
In my case, launching the following query:
query = SELECT ?band ?bandLabel WHERE {
?band wdt:P31 wd:Q5741069 .
SERVICE wikibase:label {
bd:serviceParam wikibase:language "en,fr,de,he,el,fi,no,ja" .
?band rdfs:label ?bandLabel .
}
} limit 100
com.bigdata.util.concurrent.Haltable@7a45bc51 : isFirstCause=true : java.lang.Exception: task=ChunkTask{query=bd76beb5-ce2e-4c41-a247-a4d8c630644f,bopId=4,partitionId=-1,sinkId=6,altSinkId=null}, cause=java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException
java.lang.Exception: task=ChunkTask{query=bd76beb5-ce2e-4c41-a247-a4d8c630644f,bopId=4,partitionId=-1,sinkId=6,altSinkId=null}, cause=java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException
at com.bigdata.bop.engine.ChunkedRunningQuery$ChunkTask.call(ChunkedRunningQuery.java:1337)
at com.bigdata.bop.engine.ChunkedRunningQuery$ChunkTaskWrapper.run(ChunkedRunningQuery.java:896)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at com.bigdata.concurrent.FutureTaskMon.run(FutureTaskMon.java:63)
at com.bigdata.bop.engine.ChunkedRunningQuery$ChunkFutureTask.run(ChunkedRunningQuery.java:791)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at com.bigdata.bop.engine.ChunkedRunningQuery$ChunkTask.call(ChunkedRunningQuery.java:1317)
... 8 more
Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:206)
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask.doServiceCallWithConstant(ServiceCallJoin.java:342)
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask.call(ServiceCallJoin.java:294)
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask.call(ServiceCallJoin.java:206)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at com.bigdata.bop.engine.ChunkedRunningQuery$ChunkTask.call(ChunkedRunningQuery.java:1316)
... 8 more
Caused by: java.lang.RuntimeException: java.lang.NullPointerException
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask$ServiceCallTask.doServiceCall(ServiceCallJoin.java:748)
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask$ServiceCallTask.call(ServiceCallJoin.java:607)
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask$ServiceCallTask.call(ServiceCallJoin.java:543)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
... 3 more
Caused by: java.lang.NullPointerException
at com.bigdata.rdf.sail.webapp.client.MiniMime.<init>(MiniMime.java:79)
at com.bigdata.rdf.sail.webapp.client.RemoteRepositoryManager.tupleResults(RemoteRepositoryManager.java:1603)
at com.bigdata.rdf.sparql.ast.service.RemoteServiceCallImpl.call(RemoteServiceCallImpl.java:153)
at com.bigdata.rdf.sparql.ast.service.RemoteServiceCallImpl.call(RemoteServiceCallImpl.java:51)
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask$ServiceCallTask.doNonBigdataSesameServiceCall(ServiceCallJoin.java:830)
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask$ServiceCallTask.doRemoteServiceCall(ServiceCallJoin.java:794)
at com.bigdata.bop.controller.ServiceCallJoin$ChunkTask$ServiceCallTask.doServiceCall(ServiceCallJoin.java:708)
... 6 more
com.bigdata.util.concurrent.Haltable@7a45bc51 : isFirstCause=false : java.lang.InterruptedException
java.lang.InterruptedException
at com.bigdata.util.concurrent.Haltable.cancel(Haltable.java:241)
at com.bigdata.bop.engine.AbstractRunningQuery.cancel(AbstractRunningQuery.java:1346)
at com.bigdata.bop.engine.AbstractRunningQuery.halt(AbstractRunningQuery.java:1311)
at com.bigdata.bop.engine.ChunkedRunningQuery$ChunkTask.call(ChunkedRunningQuery.java:1337)
at com.bigdata.bop.engine.ChunkedRunningQuery$ChunkTaskWrapper.run(ChunkedRunningQuery.java:896)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at com.bigdata.concurrent.FutureTaskMon.run(FutureTaskMon.java:63)
at com.bigdata.bop.engine.ChunkedRunningQuery$ChunkFutureTask.run(ChunkedRunningQuery.java:791)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
com.bigdata.util.concurrent.Haltable@7a45bc51 : isFirstCause=false : java.lang.InterruptedException
java.lang.InterruptedException
at com.bigdata.util.concurrent.Haltable.cancel(Haltable.java:241)
at com.bigdata.bop.engine.AbstractRunningQuery.cancel(AbstractRunningQuery.java:1346)
at com.bigdata.bop.engine.AbstractRunningQuery.halt(AbstractRunningQuery.java:1283)
at com.bigdata.bop.engine.AbstractRunningQuery.haltOp(AbstractRunningQuery.java:895)
at com.bigdata.bop.engine.ChunkedRunningQuery.haltOp(ChunkedRunningQuery.java:382)
at com.bigdata.bop.engine.ChunkedRunningQuery$SendHaltMessageTask.run(ChunkedRunningQuery.java:1824)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
com.bigdata.util.concurrent.Haltable@7a45bc51 : isFirstCause=false : java.lang.InterruptedException
java.lang.InterruptedException
at com.bigdata.util.concurrent.Haltable.cancel(Haltable.java:241)
at com.bigdata.bop.engine.AbstractRunningQuery.cancel(AbstractRunningQuery.java:1346)
at com.bigdata.rdf.sail.RunningQueryCloseableIterator.close(RunningQueryCloseableIterator.java:71)
at com.bigdata.rdf.sail.RunningQueryCloseableIterator.hasNext(RunningQueryCloseableIterator.java:82)
at com.bigdata.striterator.ChunkedWrappedIterator.hasNext(ChunkedWrappedIterator.java:197)
at com.bigdata.striterator.AbstractChunkedResolverator$ChunkConsumerTask.call(AbstractChunkedResolverator.java:222)
at com.bigdata.striterator.AbstractChunkedResolverator$ChunkConsumerTask.call(AbstractChunkedResolverator.java:197)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.Exception: task=ChunkTask{query=bd76beb5-ce2e-4c41-a247-a4d8c630644f,bopId=4,partitionId=-1,sinkId=6,altSinkId=null}, cause=java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException
java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.Exception: task=ChunkTask{query=bd76beb5-ce2e-4c41-a247-a4d8c630644f,bopId=4,partitionId=-1,sinkId=6,altSinkId=null}, cause=java.util.concurrent.ExecutionException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at com.bigdata.relation.accesspath.BlockingBuffer$BlockingIterator.checkFuture(BlockingBuffer.java:1454)
at com.bigdata.relation.accesspath.BlockingBuffer$BlockingIterator._hasNext(BlockingBuffer.java:1710)
at com.bigdata.relation.accesspath.BlockingBuffer$BlockingIterator.hasNext(BlockingBuffer.java:1563)
at com.bigdata.striterator.AbstractChunkedResolverator._hasNext(AbstractChunkedResolverator.java:365)
at com.bigdata.striterator.AbstractChunkedResolverator.hasNext(AbstractChunkedResolverator.java:341)
at com.bigdata.rdf.sail.Bigdata2Sesame2BindingSetIterator.hasNext(Bigdata2Sesame2BindingSetIterator.java:134)
at info.aduna.iteration.IterationWrapper.hasNext(IterationWrapper.java:68)
at com.blippar.action.QueryAction.processSelectQueryJson(QueryAction.java:166)
at com.blippar.action.QueryAction.execute(QueryAction.java:90)
at com.blippar.servlet.MinervaServlet.doPost(MinervaServlet.java:84)
at com.blippar.servlet.MinervaServlet.doGet(MinervaServlet.java:52)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:217)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:142)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
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