- Error: EndPointInternalError: endpoint returned code 500 and response.
Response:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
<title>Error 500 No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION **
java.lang.OutOfMemoryError
MESSAGE: Java heap space
STACKTRACE:
java.lang.OutOfMemoryError: Java heap space
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2823)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2763)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3299)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1837)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1961)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2537)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2466)
at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1383)
at de.fuberlin.wiwiss.d2rq.sql.QueryExecutionIterator.ensureQueryExecuted(QueryExecutionIterator.java:139)
at de.fuberlin.wiwiss.d2rq.sql.QueryExecutionIterator.tryFetchNextRow(QueryExecutionIterator.java:75)
at de.fuberlin.wiwiss.d2rq.sql.QueryExecutionIterator.hasNext(QueryExecutionIterator.java:49)
at de.fuberlin.wiwiss.d2rq.find.RelationToTriplesIterator.tryFillTripleQueue(RelationToTriplesIterator.java:92)
at de.fuberlin.wiwiss.d2rq.find.RelationToTriplesIterator.hasNext(RelationToTriplesIterator.java:57)
at com.hp.hpl.jena.util.iterator.NiceIterator$1.hasNext(NiceIterator.java:86)
at com.hp.hpl.jena.util.iterator.NiceIterator$1.hasNext(NiceIterator.java:86)
at com.hp.hpl.jena.util.iterator.Map1Iterator.hasNext(Map1Iterator.java:38)
at com.hp.hpl.jena.util.iterator.WrappedIterator.hasNext(WrappedIterator.java:64)
at com.hp.hpl.jena.util.iterator.Map1Iterator.hasNext(Map1Iterator.java:38)
at com.hp.hpl.jena.util.IteratorCollection.iteratorToList(IteratorCollection.java:52)
at com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.addIterator(SimpleBulkUpdateHandler.java:57)
at com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.add(SimpleBulkUpdateHandler.java:53)
at com.hp.hpl.jena.rdf.model.impl.ModelCom.add(ModelCom.java:152)
at de.fuberlin.wiwiss.d2rs.FindDescribeHandler.describe(FindDescribeHandler.java:45)
at com.hp.hpl.jena.sparql.engine.QueryExecutionBase.execDescribe(QueryExecutionBase.java:199)
at com.hp.hpl.jena.sparql.engine.QueryExecutionBase.execDescribe(QueryExecutionBase.java:138)
at de.fuberlin.wiwiss.d2rs.PageServlet.doGet(PageServlet.java:53)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
** END NESTED EXCEPTION **
: SELECT DISTINCT `programmes`.`status`, `programmes`.`acronym` FROM `programmes` (E0)</title>
</head>
<body><h2>HTTP ERROR: 500</h2><pre>No operations allowed after connection closed.Connection was implicitly closed due to underlying exception/error:
** BEGIN NESTED EXCEPTION **
java.lang.OutOfMemoryError
MESSAGE: Java heap space
STACKTRACE:
java.lang.OutOfMemoryError: Java heap space
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2823)
at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2763)
at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3299)
at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1837)
at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1961)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2537)
at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2466)
at com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1383)
at de.fuberlin.wiwiss.d2rq.sql.QueryExecutionIterator.ensureQueryExecuted(QueryExecutionIterator.java:139)
at de.fuberlin.wiwiss.d2rq.sql.QueryExecutionIterator.tryFetchNextRow(QueryExecutionIterator.java:75)
at de.fuberlin.wiwiss.d2rq.sql.QueryExecutionIterator.hasNext(QueryExecutionIterator.java:49)
at de.fuberlin.wiwiss.d2rq.find.RelationToTriplesIterator.tryFillTripleQueue(RelationToTriplesIterator.java:92)
at de.fuberlin.wiwiss.d2rq.find.RelationToTriplesIterator.hasNext(RelationToTriplesIterator.java:57)
at com.hp.hpl.jena.util.iterator.NiceIterator$1.hasNext(NiceIterator.java:86)
at com.hp.hpl.jena.util.iterator.NiceIterator$1.hasNext(NiceIterator.java:86)
at com.hp.hpl.jena.util.iterator.Map1Iterator.hasNext(Map1Iterator.java:38)
at com.hp.hpl.jena.util.iterator.WrappedIterator.hasNext(WrappedIterator.java:64)
at com.hp.hpl.jena.util.iterator.Map1Iterator.hasNext(Map1Iterator.java:38)
at com.hp.hpl.jena.util.IteratorCollection.iteratorToList(IteratorCollection.java:52)
at com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.addIterator(SimpleBulkUpdateHandler.java:57)
at com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.add(SimpleBulkUpdateHandler.java:53)
at com.hp.hpl.jena.rdf.model.impl.ModelCom.add(ModelCom.java:152)
at de.fuberlin.wiwiss.d2rs.FindDescribeHandler.describe(FindDescribeHandler.java:45)
at com.hp.hpl.jena.sparql.engine.QueryExecutionBase.execDescribe(QueryExecutionBase.java:199)
at com.hp.hpl.jena.sparql.engine.QueryExecutionBase.execDescribe(QueryExecutionBase.java:138)
at de.fuberlin.wiwiss.d2rs.PageServlet.doGet(PageServlet.java:53)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
** END NESTED EXCEPTION **
: SELECT DISTINCT `programmes`.`status`, `programmes`.`acronym` FROM `programmes` (E0)</pre>
<p>RequestURI=/sparql</p><p><i><small><a href="http://jetty.mortbay.org/">Powered by Jetty://</a></small></i></p><br/>
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</html>
- Results last updated: 2012-04-22 03:59:46.550896
- Bytes downloaded:
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- Triples done: