unable start a jbpm process with servlet
ivanice Oct 31, 2014 12:34 PMhello to all,
I'm trying to start a jbpm process as a method of a servlet inside a dynamic web project
this is the output console:
----------
---------- Servlet Initialized successfully ----------
----------
0 [ContainerBackgroundProcessor[StandardEngine[Catalina]]] WARN org.drools.compiler.kie.builder.impl.ClasspathKieProject - Unable to load pom.properties tried recursing down from/home/ivan/j2ee/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/venerdi/WEB-INF/classes
null
1 [ContainerBackgroundProcessor[StandardEngine[Catalina]]] ERROR org.drools.compiler.kie.builder.impl.ClasspathKieProject - Unable to build index of kmodule.xml url=file:/home/ivan/j2ee/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/venerdi/WEB-INF/classes/META-INF/kmodule.xml
null
4 [ContainerBackgroundProcessor[StandardEngine[Catalina]]] WARN org.drools.compiler.kie.builder.impl.ClasspathKieProject - Unable to load pom.properties tried recursing down from/home/ivan/j2ee/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/venerdi/WEB-INF/classes
null
4 [ContainerBackgroundProcessor[StandardEngine[Catalina]]] ERROR org.drools.compiler.kie.builder.impl.ClasspathKieProject - Unable to build index of kmodule.xml url=file:/home/ivan/j2ee/workspace/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps/venerdi/WEB-INF/classes/META-INF/kmodule.xml
null
ott 31, 2014 5:15:04 PM org.apache.catalina.core.ApplicationContext log
Grave: StandardWrapper.Throwable
java.lang.RuntimeException: The requested KieBase "kbase" does not exist
at org.drools.compiler.kie.builder.impl.KieContainerImpl.createKieBase(KieContainerImpl.java:288)
at org.drools.compiler.kie.builder.impl.KieContainerImpl.getKieBase(KieContainerImpl.java:257)
at venerdi.VenerdiServlet.init(VenerdiServlet.java:37)
at javax.servlet.GenericServlet.init(GenericServlet.java:158)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1284)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1197)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1087)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5231)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5518)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.StandardContext.reload(StandardContext.java:4009)
at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:425)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1345)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1546)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1556)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1556)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1524)
at java.lang.Thread.run(Thread.java:745)
ott 31, 2014 5:15:04 PM org.apache.catalina.core.StandardContext loadOnStartup
Grave: Servlet /venerdi threw load() exception
java.lang.RuntimeException: The requested KieBase "kbase" does not exist
at org.drools.compiler.kie.builder.impl.KieContainerImpl.createKieBase(KieContainerImpl.java:288)
at org.drools.compiler.kie.builder.impl.KieContainerImpl.getKieBase(KieContainerImpl.java:257)
at venerdi.VenerdiServlet.init(VenerdiServlet.java:37)
at javax.servlet.GenericServlet.init(GenericServlet.java:158)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1284)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1197)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1087)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:5231)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5518)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.StandardContext.reload(StandardContext.java:4009)
at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:425)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1345)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1546)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1556)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1556)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1524)
at java.lang.Thread.run(Thread.java:745)
ott 31, 2014 5:15:04 PM org.apache.catalina.core.StandardContext reload
Informazioni: Reloading Context with name [/venerdi] is completed
the contents of servlet is:
super.init();
System.out.println("----------");
System.out.println("---------- Servlet Initialized successfully ----------");
System.out.println("----------");
KieServices ks = KieServices.Factory.get();
KieContainer kContainer = ks.getKieClasspathContainer();
KieBase kbase = kContainer.getKieBase("kbase");
RuntimeManager manager = createRuntimeManager(kbase);
RuntimeEngine engine = manager.getRuntimeEngine(null);
KieSession ksession = engine.getKieSession();
ksession.startProcess("com.sample.bpmn.hello");
manager.disposeRuntimeEngine(engine);
}
private RuntimeManager createRuntimeManager(KieBase kbase) {
JBPMHelper.startH2Server();
JBPMHelper.setupDataSource();
EntityManagerFactory emf = Persistence.createEntityManagerFactory("org.jbpm.persistence.jpa");
RuntimeEnvironmentBuilder builder = RuntimeEnvironmentBuilder.Factory.get()
.newDefaultBuilder().entityManagerFactory(emf)
.knowledgeBase(kbase);
return RuntimeManagerFactory.Factory.get()
.newSingletonRuntimeManager(builder.get(), "com.sample:example:1.0");
}
Hepl me????