[ http://issues.apache.org/jira/browse/TUSCANY-367?page=all ] Jean-Sebastien Delfino reopened TUSCANY-367: --------------------------------------------
Jim, this does not seem to be fixed. To reproduce the problem, follow the steps I had described in the issue, you will not see the error I reported before, but if you just click on the HelloWorldWeb app (at http://localhost:8080/sample-helloworldweb-SNAPSHOT/) and then press Submit, you'll get the following: Whoops! Exception "java.lang.NullPointerException" Exception message: "null" java.lang.NullPointerException at org.apache.jsp.HelloWorldWeb_jsp._jspService(HelloWorldWeb_jsp.java:82) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595) So the application looks like it's restarted, but it is still broken. > Cannot stop/start a Tuscany app deployed as a web app > ----------------------------------------------------- > > Key: TUSCANY-367 > URL: http://issues.apache.org/jira/browse/TUSCANY-367 > Project: Tuscany > Type: Bug > Components: Java SCA Core, Java SCA Tomcat Integration > Versions: Java-M1 > Reporter: Jean-Sebastien Delfino > Assignee: Jim Marino > Priority: Blocker > Fix For: Java-M1 > > This is a significant issue, pretty much blocking any basic use of Tuscany in > a Tomcat environment (you will run into this as soon as you start to develop > and test a Tuscany application in a Tomcat environment, as most application > updates in this environment require or trigger an application restart). > The scenario is very simple, the problem can be reproduced as folllows: > - Deploy the sample-helloworldweb-SNAPSHOT.war module to Tomcat (copy it to > the Tomcat webapps) > - Start Tomcat > - Stop the Web app > You can use the Tomcat manager at http://localhost:8080/manager/html to do > that > By default the Tomcat manager is not enabled, to enable it you need to add > the following to your Tomcat conf/tomcat-users.xml > <user username="admin" password="tomcat" roles="tomcat,manager"/> > - Try to start the Web app again > The app cannot be started anymore. The Tomcat manager will show the following: > FAIL - Application at context path /sample-helloworldweb-SNAPSHOT could not > be started > FAIL - Encountered exception > org.apache.tuscany.core.context.DuplicateNameException: > /sample-helloworldweb-SNAPSHOT > The Tomcat logs will contain the following exception: > SEVERE: FAIL - Application at context path /sample-helloworldweb-SNAPSHOT > could not be started > org.apache.tuscany.core.context.DuplicateNameException: > /sample-helloworldweb-SNAPSHOT > at > org.apache.tuscany.core.context.impl.AbstractCompositeContext.registerConfiguration(AbstractCompositeContext.java:489) > at > org.apache.tuscany.core.context.impl.AbstractCompositeContext.registerModelObject(AbstractCompositeContext.java:446) > at > org.apache.tuscany.tomcat.TuscanyContextListener.loadContext(TuscanyContextListener.java:125) > at > org.apache.tuscany.tomcat.TuscanyContextListener.startContext(TuscanyContextListener.java:81) > at > org.apache.tuscany.tomcat.TuscanyContextListener.lifecycleEvent(TuscanyContextListener.java:67) > at > org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) > at > org.apache.catalina.core.StandardContext.start(StandardContext.java:4182) > at > org.apache.catalina.manager.ManagerServlet.start(ManagerServlet.java:1175) > at > org.apache.catalina.manager.HTMLManagerServlet.start(HTMLManagerServlet.java:527) > at > org.apache.catalina.manager.HTMLManagerServlet.doGet(HTMLManagerServlet.java:104) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:524) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) > at > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) > at > org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) > at > org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) > at > org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) > at > org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) > at java.lang.Thread.run(Thread.java:595) -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
