Hi Romain Just downloaded the Trunc. No news since Revision 1620375 which is fixing the NPE when webcontext isn't present at startup of a deployed Webapplication. But If you undeploy and redeploy ore even newly deploy such a Webapplication on a running TomEE I get the NPE shown in my fist post. I simply catch this and return null so on third time I Pass the code (stop) @ starting up ??? the bean can be referenced and it works the same as it was "cold deployed" or starting with already deployed App.
It's with a tomee 1.7.1 (JAX-RS) not en embedded one. Martin -----Ursprüngliche Nachricht----- Von: Romain Manni-Bucau [mailto:[email protected]] Gesendet: Dienstag, 23. September 2014 13:55 An: [email protected] Betreff: Re: LazyRealm and CDI dosent work correctly under 1.7.1 > Is it Possible to let this fix get into trunk? Or some other solution of the > Problem? Maybe by analysing LifecycleState? > Isn't it already the case? In which context do you get it? normal tomee or embedded > Best Regards > Berner Martin > > > > -----Ursprüngliche Nachricht----- > Von: Berner Martin [mailto:[email protected]] > Gesendet: Montag, 22. September 2014 10:51 > An: [email protected] > Betreff: LazyRealm and CDI dosent work correctly under 1.7.1 > > Hi, > Don't know if this is a Bug und if, where to place. > I Use the LazyRealm with CDI to use a Realm from the CDI context of the > Application. > Romain made a Fix to the LazyRealm to address the Situation, where CDI > context isn't present at startup. (thanks @Romain) Now it's possible to start > a TomEE with App deployed. Starting up works correct. > I'm a bit surprised that I reach the "instanc" Function of LazyRealm tree > times. > > First time: > LazyRealm.instance() line: 106 > LazyRealm.initInternal() line: 134 > LazyRealm(LifecycleBase).init() line: 102 > LazyRealm(LifecycleBase).start() line: 139 > > è WebBeansContext is Null > > Second time: > LazyRealm.instance() line: 106 > LazyRealm.startInternal() line: 142 > LazyRealm(LifecycleBase).start() line: 150 > > è WebBeansContext still Null > > third time: > LazyRealm.instance() line: 106 > LazyRealm.stopInternal() line: 150 > LazyRealm(LifecycleBase).stop() line: 232 > > è WebBeansContext isn't null and bm.getReference returns the correct Bean > from CDI context. > > > But When TomEE is running and I deploy my webapp then webBeansContext is not > null at first time. Problem is, that bm.getRefereance throws a > NullPointerException than: > org.apache.catalina.LifecycleException: Failed to start component > [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/MSheepWeb]] > at > org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154) > at > org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) > at > org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) > at > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:649) > at > org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:1083) > at > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:553) > at org.apache.catalina.startup.HostConfig.check(HostConfig.java:1671) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301) > at > com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819) > at > com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801) > at > org.apache.catalina.manager.ManagerServlet.check(ManagerServlet.java:1485) > at > org.apache.catalina.manager.HTMLManagerServlet.upload(HTMLManagerServlet.java:286) > at > org.apache.catalina.manager.HTMLManagerServlet.doPost(HTMLManagerServlet.java:206) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:646) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.catalina.filters.CsrfPreventionFilter.doFilter(CsrfPreventionFilter.java:213) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.catalina.filters.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:108) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) > at > org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) > at > org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) > at org.apache.tomee.catalina.OpenEJBValve.invoke(OpenEJBValve.java:44) > at > org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:610) > at > org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) > at > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103) > at > org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:950) > at > org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) > at > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) > at > org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1070) > at > org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:611) > at > org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) > at java.lang.Thread.run(Thread.java:745) > Caused by: org.apache.catalina.LifecycleException: Failed to initialize > component [org.apache.tomee.catalina.realm.LazyRealm@3f6b9abb] > at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:106) > at > org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:139) > at > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5373) > at > org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > ... 45 more > Caused by: java.lang.NullPointerException: bean parameter can not be null > at org.apache.webbeans.util.Asserts.assertNotNull(Asserts.java:50) > at > org.apache.webbeans.container.BeanManagerImpl.getReference(BeanManagerImpl.java:682) > at > org.apache.tomee.catalina.realm.LazyRealm.instance(LazyRealm.java:114) > at > org.apache.tomee.catalina.realm.LazyRealm.initInternal(LazyRealm.java:134) > at org.apache.catalina.util.LifecycleBase.init(LifecycleBase.java:102) > ... 48 more > > I compile my Own LazyRealm simple catch the NPE from bm.getReference and > returning null witch solves the Problem for the Moment: > > } else { > final WebBeansContext webBeansContext = > WebBeansContext.currentInstance(); > if (webBeansContext == null) { > return null; // too early to have a cdi bean, > skip these methods - mainly init() but @PostConstruct works then > } > final BeanManager bm = > webBeansContext.getBeanManagerImpl(); > final Set<Bean<?>> beans = bm.getBeans(clazz); > final Bean<?> bean = bm.resolve(beans); > creationalContext = bm.createCreationalContext(null); > try { > instance = bm.getReference(bean, clazz, > creationalContext); > } catch (NullPointerException npe) { > return null; > } > } > > > Best Regards > Martin Berner
