Return-Path: Delivered-To: apmail-xml-cocoon-users-archive@xml.apache.org Received: (qmail 5270 invoked by uid 500); 13 Sep 2001 14:17:05 -0000 Mailing-List: contact cocoon-users-help@xml.apache.org; run by ezmlm Precedence: bulk list-help: list-unsubscribe: list-post: Reply-To: cocoon-users@xml.apache.org Delivered-To: mailing list cocoon-users@xml.apache.org Received: (qmail 5233 invoked from network); 13 Sep 2001 14:17:04 -0000 From: "Carsten Ziegeler" To: Subject: AW: [CRITICAL ERROR] Problems with multithreading in cocoon2!! Date: Thu, 13 Sep 2001 16:17:59 +0200 Message-ID: MIME-Version: 1.0 X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2911.0) X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4522.1200 Importance: Normal In-Reply-To: <01091315471303.00772@bilbo> X-MIMETrack: Itemize by SMTP Server on PBSN1/Systeme und Netzwerke(Release 5.0.5 |September 22, 2000) at 13.09.2001 16:17:03, Serialize by Router on PBSN1/Systeme und Netzwerke(Release 5.0.5 |September 22, 2000) at 13.09.2001 16:17:04, Serialize complete at 13.09.2001 16:17:04 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="iso-8859-1" X-Spam-Rating: daedalus.apache.org 1.6.2 0/1000/N Hi Rolf, which version of C2 did you try? We had these problems several weeks ago, but it was fixed (or at least we thought we had). So if you not already have done so, try the last cvs version of C2.0 (not C2.1!). Even with heavy load we do not get these exceptions here anymore. Has anyone else still those problems? Carsten > Rolf Kluge wrote: > > Hi there! > I have a problem with the multithreading in cocoon2. First I > describe what I > want to do and then the problems I have. I want to write a testtool for a > browserbased application with cocoon as frontend. Herefore the > tool saves all > requests from client(browser) to the server in a file. After > this the tool > should send the requests and interpret the response - whether it > is successful > or not. This works fine. Now I want to test the performance of my > application. So I want to run the sending of requests in 2 or > more threads. > With 2 threads the test works still fine, but when I run it in > more than 2 I > get an exception from the server which I can't interpret. My > question: What > does the exception mean and how can I fix it? > > BTW: The same exception occurs when I run one threat on a > server (also cocoon2) with 2 CPUs. > > Important details: > VM: Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1-b24) > Applicationserver: JBoss > Webserver: Jetty > Framework: Cocoon2 > > Exceptions: > > [Jetty] ERROR 10002 [cocoon ] (SocketListener-34): Sitemap > org.apache.avalon.framework.component.ComponentException: > UnnamedSelector: ComponentSelector could not find the component > for hint: xslt > at > org.apache.avalon.excalibur.component.ExcaliburComponentSelector.s > elect(ExcaliburComponentSelector.java:239) > at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:49) > at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:52) > at > org.apache.cocoon.components.pipeline.AbstractEventPipeline.addTra > nsformer(AbstractEventPipeline.java:102) > at > org.apache.cocoon.components.pipeline.CachingEventPipeline.addTran > sformer(CachingEventPipeline.java:95) > at > org.apache.cocoon.www.sitemap_xmap.wildcardMatchN193(sitemap_xmap. > java:1604) > at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:968) > at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:893) > at org.apache.cocoon.sitemap.Handler.process(Handler.java:167) > at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:96) > at org.apache.cocoon.Cocoon.process(Cocoon.java:353) > at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:488) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > com.mortbay.HTTP.Handler.Servlet.ServletHolder.handle(ServletHolde > r.java:488) > at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:459) > at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:294) > at com.mortbay.HTTP.HandlerContext.handle(HandlerContext.java:1154) > at com.mortbay.HTTP.HttpServer.service(HttpServer.java:775) > at com.mortbay.HTTP.HttpConnection.service(HttpConnection.java:484) > at com.mortbay.HTTP.HttpConnection.handle(HttpConnection.java:344) > at > com.mortbay.HTTP.SocketListener.handleConnection(SocketListener.java:107) > at com.mortbay.Util.ThreadedServer.handle(ThreadedServer.java:294) > at com.mortbay.Util.ThreadPool$PoolThreadRunnable.run(ThreadPool.java:613) > at java.lang.Thread.run(Thread.java:484) > > 12:57:16.924 EVENT ERROR 10002 [cocoon ] > (SocketListener-34): Sitemap > + org.apache.avalon.framework.component.ComponentException: > UnnamedSelector: ComponentSelector could not find the component > for hint: xslt > + at > org.apache.avalon.excalibur.component.ExcaliburComponentSelector.s > elect(ExcaliburComponentSelector.java:239) > + at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:49) > + at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:52) > + at > org.apache.cocoon.components.pipeline.AbstractEventPipeline.addTra > nsformer(AbstractEventPipeline.java:102) > + at > org.apache.cocoon.components.pipeline.CachingEventPipeline.addTran > sformer(CachingEventPipeline.java:95) > + at > org.apache.cocoon.www.sitemap_xmap.wildcardMatchN193(sitemap_xmap. > java:1604) > + at > org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:968) > + at > org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:893) > + at org.apache.cocoon.sitemap.Handler.process(Handler.java:167) > + at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:96) > + at org.apache.cocoon.Cocoon.process(Cocoon.java:353) > + at > org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:488) > + at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHolder.handle(ServletHolde > r.java:488) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:459) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:294) > + at > com.mortbay.HTTP.HandlerContext.handle(HandlerContext.java:1154) > + at com.mortbay.HTTP.HttpServer.service(HttpServer.java:775) > + at > com.mortbay.HTTP.HttpConnection.service(HttpConnection.java:484) > + at com.mortbay.HTTP.HttpConnection.handle(HttpConnection.java:344) > + at > com.mortbay.HTTP.SocketListener.handleConnection(SocketListener.java:107) > + at com.mortbay.Util.ThreadedServer.handle(ThreadedServer.java:294) > + at > com.mortbay.Util.ThreadPool$PoolThreadRunnable.run(ThreadPool.java:613) > + at java.lang.Thread.run(Thread.java:484) > + > [Jetty] ERROR 10002 [cocoon ] (SocketListener-34): > processing of resource failed > org.apache.avalon.framework.component.ComponentException: > UnnamedSelector: ComponentSelector could not find the component > for hint: xslt > at > org.apache.avalon.excalibur.component.ExcaliburComponentSelector.s > elect(ExcaliburComponentSelector.java:239) > at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:49) > at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:52) > at > org.apache.cocoon.components.pipeline.AbstractEventPipeline.addTra > nsformer(AbstractEventPipeline.java:102) > at > org.apache.cocoon.components.pipeline.CachingEventPipeline.addTran > sformer(CachingEventPipeline.java:95) > at > org.apache.cocoon.www.sitemap_xmap.wildcardMatchN193(sitemap_xmap. > java:1604) > at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:968) > at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:893) > at org.apache.cocoon.sitemap.Handler.process(Handler.java:167) > at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:96) > at org.apache.cocoon.Cocoon.process(Cocoon.java:353) > at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:488) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > com.mortbay.HTTP.Handler.Servlet.ServletHolder.handle(ServletHolde > r.java:488) > at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:459) > at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:294) > at com.mortbay.HTTP.HandlerContext.handle(HandlerContext.java:1154) > at com.mortbay.HTTP.HttpServer.service(HttpServer.java:775) > at com.mortbay.HTTP.HttpConnection.service(HttpConnection.java:484) > at com.mortbay.HTTP.HttpConnection.handle(HttpConnection.java:344) > at > com.mortbay.HTTP.SocketListener.handleConnection(SocketListener.java:107) > at com.mortbay.Util.ThreadedServer.handle(ThreadedServer.java:294) > at com.mortbay.Util.ThreadPool$PoolThreadRunnable.run(ThreadPool.java:613) > at java.lang.Thread.run(Thread.java:484) > > 12:57:17.093 EVENT ERROR 10002 [cocoon ] > (SocketListener-34): processing of resource failed > + org.apache.avalon.framework.component.ComponentException: > UnnamedSelector: ComponentSelector could not find the component > for hint: xslt > + at > org.apache.avalon.excalibur.component.ExcaliburComponentSelector.s > elect(ExcaliburComponentSelector.java:239) > + at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:49) > + at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:52) > + at > org.apache.cocoon.components.pipeline.AbstractEventPipeline.addTra > nsformer(AbstractEventPipeline.java:102) > + at > org.apache.cocoon.components.pipeline.CachingEventPipeline.addTran > sformer(CachingEventPipeline.java:95) > + at > org.apache.cocoon.www.sitemap_xmap.wildcardMatchN193(sitemap_xmap. > java:1604) > + at > org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:968) > + at > org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:893) > + at org.apache.cocoon.sitemap.Handler.process(Handler.java:167) > + at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:96) > + at org.apache.cocoon.Cocoon.process(Cocoon.java:353) > + at > org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:488) > + at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHolder.handle(ServletHolde > r.java:488) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:459) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:294) > + at > com.mortbay.HTTP.HandlerContext.handle(HandlerContext.java:1154) > + at com.mortbay.HTTP.HttpServer.service(HttpServer.java:775) > + at > com.mortbay.HTTP.HttpConnection.service(HttpConnection.java:484) > + at com.mortbay.HTTP.HttpConnection.handle(HttpConnection.java:344) > + at > com.mortbay.HTTP.SocketListener.handleConnection(SocketListener.java:107) > + at com.mortbay.Util.ThreadedServer.handle(ThreadedServer.java:294) > + at > com.mortbay.Util.ThreadPool$PoolThreadRunnable.run(ThreadPool.java:613) > + at java.lang.Thread.run(Thread.java:484) > + > [Jetty] ERROR 10002 [cocoon ] (SocketListener-34): Problem > with servlet > org.apache.avalon.framework.component.ComponentException: > UnnamedSelector: ComponentSelector could not find the component > for hint: xslt > at > org.apache.avalon.excalibur.component.ExcaliburComponentSelector.s > elect(ExcaliburComponentSelector.java:239) > at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:49) > at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:52) > at > org.apache.cocoon.components.pipeline.AbstractEventPipeline.addTra > nsformer(AbstractEventPipeline.java:102) > at > org.apache.cocoon.components.pipeline.CachingEventPipeline.addTran > sformer(CachingEventPipeline.java:95) > at > org.apache.cocoon.www.sitemap_xmap.wildcardMatchN193(sitemap_xmap. > java:1604) > at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:968) > at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:893) > at org.apache.cocoon.sitemap.Handler.process(Handler.java:167) > at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:96) > at org.apache.cocoon.Cocoon.process(Cocoon.java:353) > at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:488) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > at > com.mortbay.HTTP.Handler.Servlet.ServletHolder.handle(ServletHolde > r.java:488) > at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:459) > at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:294) > at com.mortbay.HTTP.HandlerContext.handle(HandlerContext.java:1154) > at com.mortbay.HTTP.HttpServer.service(HttpServer.java:775) > at com.mortbay.HTTP.HttpConnection.service(HttpConnection.java:484) > at com.mortbay.HTTP.HttpConnection.handle(HttpConnection.java:344) > at > com.mortbay.HTTP.SocketListener.handleConnection(SocketListener.java:107) > at com.mortbay.Util.ThreadedServer.handle(ThreadedServer.java:294) > at com.mortbay.Util.ThreadPool$PoolThreadRunnable.run(ThreadPool.java:613) > at java.lang.Thread.run(Thread.java:484) > > 12:57:17.151 EVENT ERROR 10002 [cocoon ] > (SocketListener-34): Problem with servlet > + org.apache.avalon.framework.component.ComponentException: > UnnamedSelector: ComponentSelector could not find the component > for hint: xslt > + at > org.apache.avalon.excalibur.component.ExcaliburComponentSelector.s > elect(ExcaliburComponentSelector.java:239) > + at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:49) > + at > org.apache.cocoon.sitemap.SitemapComponentSelector.select(SitemapC > omponentSelector.java:52) > + at > org.apache.cocoon.components.pipeline.AbstractEventPipeline.addTra > nsformer(AbstractEventPipeline.java:102) > + at > org.apache.cocoon.components.pipeline.CachingEventPipeline.addTran > sformer(CachingEventPipeline.java:95) > + at > org.apache.cocoon.www.sitemap_xmap.wildcardMatchN193(sitemap_xmap. > java:1604) > + at > org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:968) > + at > org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:893) > + at org.apache.cocoon.sitemap.Handler.process(Handler.java:167) > + at org.apache.cocoon.sitemap.Manager.invoke(Manager.java:96) > + at org.apache.cocoon.Cocoon.process(Cocoon.java:353) > + at > org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:488) > + at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHolder.handle(ServletHolde > r.java:488) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:459) > + at > com.mortbay.HTTP.Handler.Servlet.ServletHandler.handle(ServletHand > ler.java:294) > + at > com.mortbay.HTTP.HandlerContext.handle(HandlerContext.java:1154) > + at com.mortbay.HTTP.HttpServer.service(HttpServer.java:775) > + at > com.mortbay.HTTP.HttpConnection.service(HttpConnection.java:484) > + at com.mortbay.HTTP.HttpConnection.handle(HttpConnection.java:344) > + at > com.mortbay.HTTP.SocketListener.handleConnection(SocketListener.java:107) > + at com.mortbay.Util.ThreadedServer.handle(ThreadedServer.java:294) > + at > com.mortbay.Util.ThreadPool$PoolThreadRunnable.run(ThreadPool.java:613) > + at java.lang.Thread.run(Thread.java:484) > + > > > Thanks in advance!! > > -xxx- > rk > > -- > ______________________________________ > Rolf Kluge - mailto:rolf@smb-tec.com > SMB GmbH - http://www.smb-tec.com > > --------------------------------------------------------------------- > Please check that your question has not already been answered in the > FAQ before posting. > > To unsubscribe, e-mail: > For additional commands, e-mail: > --------------------------------------------------------------------- Please check that your question has not already been answered in the FAQ before posting. To unsubscribe, e-mail: For additional commands, e-mail: