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via GitHub by patrickwestphal
, 1 year ago
Query Execution failed, even with retries.
org.apache.jena.query.QueryExecException: HTTP QueryExecution has been closed	at org.apache.jena.sparql.engine.http.QueryEngineHTTP.checkNotClosed(QueryEngineHTTP.java:534)	at org.apache.jena.sparql.engine.http.QueryEngineHTTP.execSelect(QueryEngineHTTP.java:350)	at org.aksw.jena_sparql_api.http.QueryExecutionHttpWrapper$1.get(QueryExecutionHttpWrapper.java:29)	at org.aksw.jena_sparql_api.http.QueryExecutionHttpWrapper$1.get(QueryExecutionHttpWrapper.java:26)	at org.aksw.jena_sparql_api.http.QueryExecutionHttpWrapper.wrapException(QueryExecutionHttpWrapper.java:55)	at org.aksw.jena_sparql_api.http.QueryExecutionHttpWrapper.execSelect(QueryExecutionHttpWrapper.java:26)	at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.doCacheResultSet(QueryExecutionCacheEx.java:76)	at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.execSelect(QueryExecutionCacheEx.java:210)	at org.aksw.jena_sparql_api.core.QueryExecutionDecoratorBase.execSelect(QueryExecutionDecoratorBase.java:140)	at org.aksw.jena_sparql_api.delay.core.QueryExecutionDelay.execSelect(QueryExecutionDelay.java:42)	at org.aksw.jena_sparql_api.core.QueryExecutionDecoratorBase.execSelect(QueryExecutionDecoratorBase.java:140)	at org.aksw.jena_sparql_api.retry.core.QueryExecutionRetry.access$101(QueryExecutionRetry.java:23)	at org.aksw.jena_sparql_api.retry.core.QueryExecutionRetry$2.call(QueryExecutionRetry.java:86)	at org.aksw.jena_sparql_api.retry.core.QueryExecutionRetry$2.call(QueryExecutionRetry.java:83)	at com.nurkiewicz.asyncretry.AsyncRetryExecutor$2.call(AsyncRetryExecutor.java:72)	at com.nurkiewicz.asyncretry.SyncRetryJob.run(SyncRetryJob.java:22)	at com.nurkiewicz.asyncretry.RetryJob.run(RetryJob.java:96)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)	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)