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From "Tsuyoshi Ito (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CLEREZZA-321) stresstest: requests an ssp page containing an rdflist makes the list corrupt
Date Wed, 13 Oct 2010 06:48:32 GMT

     [ https://issues.apache.org/jira/browse/CLEREZZA-321?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tsuyoshi Ito updated CLEREZZA-321:
----------------------------------

    Priority: Critical  (was: Blocker)
     Summary: stresstest: requests an ssp page containing an rdflist makes the list corrupt
 (was: stresstest: requested a ssp page containing an rdflist.)

> stresstest: requests an ssp page containing an rdflist makes the list corrupt
> -----------------------------------------------------------------------------
>
>                 Key: CLEREZZA-321
>                 URL: https://issues.apache.org/jira/browse/CLEREZZA-321
>             Project: Clerezza
>          Issue Type: Bug
>            Reporter: Tsuyoshi Ito
>            Priority: Critical
>
> After a while the following error occured on the page:
> java.lang.RuntimeException: java.lang.RuntimeException: broken list org.apache.clerezza.rdf.core.BNode@3bebc3b5
	at org.apache.clerezza.rdf.utils.RdfList.getFirstEntry(RdfList.java:270) 	at org.apache.clerezza.rdf.utils.RdfList.expandTill(RdfList.java:155)
	at org.apache.clerezza.rdf.utils.RdfList.size(RdfList.java:170) 	at java.util.AbstractList$Itr.hasNext(AbstractList.java:339)
	at scala.collection.JavaConversions$JIteratorWrapper.hasNext(JavaConversions.scala:475) 
at scala.collection.Iterator$class.foreach(Iterator.scala:631) 	at scala.collection.JavaConversions$JIteratorWrapper.foreach(JavaConversions.scala:474)
	at scala.collection.IterableLike$class.foreach(IterableLike.scala:79) 	at scala.collection.JavaConversions$JListWrapper.foreach(JavaConversions.scala:521)
	at scala.collection.TraversableLike$class.map(TraversableLike.scala:206) 	at scala.collection.JavaConversions$JListWrapper.map(JavaConversions.scala:521)
	at org.apache.clerezza.rdf.scala.utils.RichGraphNode.$bang$bang(RichGraphNode.scala:46) 
at CompiledScript5.topMenu$1(&lt;script&gt;:76) 	at CompiledScript5.run(&lt;script&gt;:188)
	at sun.reflect.GeneratedMethodAccessor19.invoke(Unknown Source) 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597) 	at org.apache.clerezza.scala.scripting.ScriptEngineFactory$MyScriptEngine$$anon$4$$anon$5.eval(ScriptEngineFactory.scala:270)
	at javax.script.CompiledScript.eval(CompiledScript.java:75) 	at org.apache.clerezza.platform.typerendering.scalaserverpages.ScalaServerPagesRenderlet$1.run(ScalaServerPagesRenderlet.java:231)
	at java.security.AccessController.doPrivileged(Native Method) 	at org.apache.clerezza.platform.typerendering.scalaserverpages.ScalaServerPagesRenderlet.exec(ScalaServerPagesRenderlet.java:227)
	at org.apache.clerezza.platform.typerendering.scalaserverpages.ScalaServerPagesRenderlet.render(ScalaServerPagesRenderlet.java:132)
	at org.apache.clerezza.platform.typerendering.RendererImpl.render(RendererImpl.java:95) 
at org.apache.clerezza.platform.typerendering.CallbackRendererImpl.render(CallbackRendererImpl.java:59)
	at CompiledScript1.render$1(&lt;script&gt;:31) 	at CompiledScript1.run(&lt;script&gt;:150)
	at sun.reflect.GeneratedMethodAccessor23.invoke(Unknown Source) 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597) 	at org.apache.clerezza.scala.scripting.ScriptEngineFactory$MyScriptEngine$$anon$4$$anon$5.eval(ScriptEngineFactory.scala:270)
	at javax.script.CompiledScript.eval(CompiledScript.java:75) 	at org.apache.clerezza.platform.typerendering.scalaserverpages.ScalaServerPagesRenderlet$1.run(ScalaServerPagesRenderlet.java:231)
	at java.security.AccessController.doPrivileged(Native Method) 	at org.apache.clerezza.platform.typerendering.scalaserverpages.ScalaServerPagesRenderlet.exec(ScalaServerPagesRenderlet.java:227)
	at org.apache.clerezza.platform.typerendering.scalaserverpages.ScalaServerPagesRenderlet.render(ScalaServerPagesRenderlet.java:132)
	at org.apache.clerezza.platform.typerendering.RendererImpl.render(RendererImpl.java:95) 
at org.apache.clerezza.platform.typerendering.GenericGraphNodeMBW.writeTo(GenericGraphNodeMBW.java:159)
	at org.apache.clerezza.platform.typerendering.GenericGraphNodeMBW.writeTo(GenericGraphNodeMBW.java:76)
	at org.apache.clerezza.triaxrs.ResponseProcessor$1.writeTo(ResponseProcessor.java:333) 	at
org.apache.clerezza.triaxrs.ResponseProcessor$1.access$200(ResponseProcessor.java:280) 	at
org.apache.clerezza.triaxrs.ResponseProcessor$1$3.run(ResponseProcessor.java:313) 	at java.security.AccessController.doPrivileged(Native
Method) 	at javax.security.auth.Subject.doAs(Subject.java:396) 	at org.apache.clerezza.triaxrs.ResponseProcessor$1.writeTo(ResponseProcessor.java:309)
	at org.wymiwyg.wrhapi.osgi.OsgiWebServerFactory$1.service(OsgiWebServerFactory.java:112)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) 	at org.eclipse.equinox.http.servlet.internal.ServletRegistration.handleRequest(ServletRegistration.java:90)
	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:109)
	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:75) 
at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) 	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:532)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:453) 	at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227)
	at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:965) 	at
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:388) 	at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:187)
	at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:901) 	at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
	at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113) 	at org.eclipse.jetty.server.Server.handle(Server.java:352)
	at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:596) 	at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1048)
	at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:549) 	at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:211)
	at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:425) 	at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:489)
	at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436) 	at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.RuntimeException: broken list org.apache.clerezza.rdf.core.BNode@3bebc3b5
	at org.apache.clerezza.rdf.utils.RdfList.getFirstEntry(RdfList.java:268) 	... 68 more Caused
by: java.lang.NullPointerException 
> Console log says 
> [qtp1281006702-136] WARN org.apache.clerezza.rdf.utils.RdfList - GraphNode: org.apache.clerezza.rdf.core.BNode@3bebc3b5

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