Glassfish上EJB的可移植JNDI语法查找

时间:2014-09-22 12:35:45

标签: java java-ee glassfish ejb jndi

Previous attempts were to have Netbeans deploy an EJB module,作为JAR而不是EAR构建到Netbeans可以访问的Glassfish服务器上。但是,通过CLI使用asadmin possibly runs into a bug将该JAR部署到Glassfish。

EAR通过CLI进行部署而没有问题 - 但是,EJB的JNDI名称似乎不起作用。差异是什么?

  

32.4.1.1便携式JNDI语法

     

三个JNDI名称空间用于可移植JNDI查找:java:global,   java:module和java:app。

     

java:global JNDI命名空间是查找远程的可移植方式   使用JNDI查找的企业bean。 JNDI地址属于   以下形式:java:global [/ application name] / module name / enterprise   bean name [/ interface name]应用程序名称和模块名称default   到应用程序和模块的名称减去文件扩展名。   只有在打包应用程序时才需要应用程序名称   在EAR内。只有企业才需要接口名称   bean实现了多个业务接口。

http://docs.oracle.com/javaee/7/tutorial/doc/ejb-intro004.htm

查找此bean的正确语法是什么?是java:global/HelloEAR/HelloEAR-ejb/greetings.GreetingsBeanRemote吗?我尝试了不止一些变种而没有成功。

部署应用程序:

thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin list-applications
HelloEAR  <ear, ejb>  
Command list-applications executed successfully.
thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin undeploy HelloEAR
Command undeploy executed successfully.
thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin list-applications
Nothing to list.
No applications are deployed to this target server.
Command list-applications executed successfully.
thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin deploy NetBeansProjects/HelloEAR/dist/HelloEAR.ear 
Application deployed with name HelloEAR.
Command deploy executed successfully.
thufir@dur:~$ 

server.log:

thufir@dur:~$ 
thufir@dur:~$ tail glassfish-4.1/glassfish/domains/domain1/logs/server.log -n 15
[2014-09-22T04:58:42.666-0700] [glassfish 4.1] [INFO] [AS-EJB-00055] [javax.enterprise.ejb.container] [tid: _ThreadID=650 _ThreadName=admin-listener(9)] [timeMillis: 1411387122666] [levelValue: 800] [[
  Glassfish-specific (Non-portable) JNDI names for EJB GreetingsBean: [greetings.GreetingsBeanRemote#greetings.GreetingsBeanRemote, greetings.GreetingsBeanRemote]]]

[2014-09-22T04:58:43.619-0700] [glassfish 4.1] [WARN] [] [org.jboss.weld.Event] [tid: _ThreadID=650 _ThreadName=admin-listener(9)] [timeMillis: 1411387123619] [levelValue: 900] [[
  WELD-000411: Observer method [BackedAnnotatedMethod] private org.glassfish.jersey.gf.cdi.internal.CdiComponentProvider.processAnnotatedType(@Observes ProcessAnnotatedType<Object>) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds.]]

[2014-09-22T04:58:43.628-0700] [glassfish 4.1] [WARN] [] [org.jboss.weld.Event] [tid: _ThreadID=650 _ThreadName=admin-listener(9)] [timeMillis: 1411387123628] [levelValue: 900] [[
  WELD-000411: Observer method [BackedAnnotatedMethod] org.glassfish.sse.impl.ServerSentEventCdiExtension.processAnnotatedType(@Observes ProcessAnnotatedType<Object>, BeanManager) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds.]]

[2014-09-22T04:58:43.634-0700] [glassfish 4.1] [WARN] [] [org.jboss.weld.Event] [tid: _ThreadID=650 _ThreadName=admin-listener(9)] [timeMillis: 1411387123634] [levelValue: 900] [[
  WELD-000411: Observer method [BackedAnnotatedMethod] public org.glassfish.jms.injection.JMSCDIExtension.processAnnotatedType(@Observes ProcessAnnotatedType<Object>) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds.]]

[2014-09-22T04:58:44.757-0700] [glassfish 4.1] [INFO] [] [javax.enterprise.system.core] [tid: _ThreadID=650 _ThreadName=admin-listener(9)] [timeMillis: 1411387124757] [levelValue: 800] [[
  HelloEAR was successfully deployed in 2,312 milliseconds.]]

thufir@dur:~$     

尝试查找:

thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/appclient -client NetBeansProjects/RemoteJNDI/dist/RemoteJNDI.jar 
javax.naming.NamingException: Lookup failed for '[greetings.GreetingsBeanRemote' in SerialContext[myEnv={org.omg.CORBA.ORBInitialPort=3700, java.naming.factory.initial=com.sun.enterprise.naming.impl.SerialInitContextFactory, Context.SECURITY_CREDENTIALS=pass123, org.omg.CORBA.ORBInitialHost=localhost, java.naming.factory.url.pkgs=com.sun.enterprise.naming, java.naming.factory.state=com.sun.corba.ee.impl.presentation.rmi.JNDIStateFactoryImpl, Context.SECURITY_PRINCIPAL=user1} [Root exception is javax.naming.NameNotFoundException: [greetings.GreetingsBeanRemote not found]
    at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:491)
    at com.sun.enterprise.naming.impl.SerialContext.lookup(SerialContext.java:438)
    at javax.naming.InitialContext.lookup(InitialContext.java:411)
    at net.bounceme.dur.jndi.RemoteJNDI.main(RemoteJNDI.java:15)
Caused by: javax.naming.NameNotFoundException: [greetings.GreetingsBeanRemote not found
    at com.sun.enterprise.naming.impl.TransientContext.doLookup(TransientContext.java:237)
    at com.sun.enterprise.naming.impl.TransientContext.lookup(TransientContext.java:204)
    at com.sun.enterprise.naming.impl.SerialContextProviderImpl.lookup(SerialContextProviderImpl.java:66)
    at com.sun.enterprise.naming.impl.RemoteSerialContextProviderImpl.lookup(RemoteSerialContextProviderImpl.java:109)
    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 com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie.dispatchToMethod(ReflectiveTie.java:143)
    at com.sun.corba.ee.impl.presentation.rmi.ReflectiveTie._invoke(ReflectiveTie.java:173)
    at com.sun.corba.ee.impl.protocol.ServerRequestDispatcherImpl.dispatchToServant(ServerRequestDispatcherImpl.java:528)
    at com.sun.corba.ee.impl.protocol.ServerRequestDispatcherImpl.dispatch(ServerRequestDispatcherImpl.java:199)
    at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequestRequest(MessageMediatorImpl.java:1549)
    at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequest(MessageMediatorImpl.java:1425)
    at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleInput(MessageMediatorImpl.java:930)
    at com.sun.corba.ee.impl.protocol.giopmsgheaders.RequestMessage_1_2.callback(RequestMessage_1_2.java:213)
    at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.handleRequest(MessageMediatorImpl.java:694)
    at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.dispatch(MessageMediatorImpl.java:496)
    at com.sun.corba.ee.impl.protocol.MessageMediatorImpl.doWork(MessageMediatorImpl.java:2222)
    at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.performWork(ThreadPoolImpl.java:497)
    at com.sun.corba.ee.impl.threadpool.ThreadPoolImpl$WorkerThread.run(ThreadPoolImpl.java:540)
thufir@dur:~$ 

2 个答案:

答案 0 :(得分:1)

为什么是没有“java:”或类似内容的bean的调用?

成功:

thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin list-applications
Nothing to list.
No applications are deployed to this target server.
Command list-applications executed successfully.
thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin deploy NetBeansProjects/HelloEAR/dist/HelloEAR.ear 
Application deployed with name HelloEAR.
Command deploy executed successfully.
thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/asadmin list-applications
HelloEAR  <ear, ejb>  
Command list-applications executed successfully.
thufir@dur:~$ 
thufir@dur:~$ glassfish-4.1/glassfish/bin/appclient -client NetBeansProjects/RemoteJNDI/dist/RemoteJNDI.jar 
hello world
thufir@dur:~$ 
thufir@dur:~$ 

客户代码:

package net.bounceme.dur.jndi;

import greetings.GreetingsBeanRemote;
import java.util.logging.Logger;
import javax.naming.InitialContext;
import javax.naming.NamingException;

public class RemoteJNDI {

    private static final Logger log = Logger.getLogger(RemoteJNDI.class.getName());

    public static void main(String... args) {
        try {
            InitialContext ctx = new InitialContext();
//            Object obj = ctx.lookup("java:global/HelloEAR/HelloEAR-ejb/greetings.GreetingsBeanRemote");
            Object obj = ctx.lookup("greetings.GreetingsBeanRemote");
            GreetingsBeanRemote gbr = (GreetingsBeanRemote) obj;
            System.out.println(gbr.hi());
        } catch (NamingException ex) {
            ex.printStackTrace();
        }
    }

}

EJB:

package greetings;

import javax.ejb.Stateless;

@Stateless
public class GreetingsBean implements GreetingsBeanRemote {

    @Override
    public String hi() {
        return "hello world";
    }

    @Override
    public String bye() {
        return "bye";
    }

}

接口:

package greetings;

import javax.ejb.Remote;

@Remote
public interface GreetingsBeanRemote {

    public String hi();

    public String bye();
}

服务器日志:

[2014-09-22T17:55:56.091-0700] [glassfish 4.1] [INFO] [] [javax.enterprise.system.tools.deployment.common] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411433756091] [levelValue: 800] [[
  visiting unvisited references]]

[2014-09-22T17:55:56.233-0700] [glassfish 4.1] [INFO] [AS-EJB-00054] [javax.enterprise.ejb.container] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411433756233] [levelValue: 800] [[
  Portable JNDI names for EJB GreetingsBean: [java:global/HelloEAR/HelloEAR-ejb/GreetingsBean!greetings.GreetingsBeanRemote, java:global/HelloEAR/HelloEAR-ejb/GreetingsBean]]]

[2014-09-22T17:55:56.235-0700] [glassfish 4.1] [INFO] [AS-EJB-00055] [javax.enterprise.ejb.container] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411433756235] [levelValue: 800] [[
  Glassfish-specific (Non-portable) JNDI names for EJB GreetingsBean: [greetings.GreetingsBeanRemote#greetings.GreetingsBeanRemote, greetings.GreetingsBeanRemote]]]

[2014-09-22T17:55:56.321-0700] [glassfish 4.1] [WARN] [] [org.jboss.weld.Event] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411433756321] [levelValue: 900] [[
  WELD-000411: Observer method [BackedAnnotatedMethod] public org.glassfish.jms.injection.JMSCDIExtension.processAnnotatedType(@Observes ProcessAnnotatedType<Object>) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds.]]

[2014-09-22T17:55:56.341-0700] [glassfish 4.1] [WARN] [] [org.jboss.weld.Event] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411433756341] [levelValue: 900] [[
  WELD-000411: Observer method [BackedAnnotatedMethod] org.glassfish.sse.impl.ServerSentEventCdiExtension.processAnnotatedType(@Observes ProcessAnnotatedType<Object>, BeanManager) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds.]]

[2014-09-22T17:55:56.349-0700] [glassfish 4.1] [WARN] [] [org.jboss.weld.Event] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411433756349] [levelValue: 900] [[
  WELD-000411: Observer method [BackedAnnotatedMethod] private org.glassfish.jersey.gf.cdi.internal.CdiComponentProvider.processAnnotatedType(@Observes ProcessAnnotatedType<Object>) receives events for all annotated types. Consider restricting events using @WithAnnotations or a generic type with bounds.]]

[2014-09-22T17:55:56.819-0700] [glassfish 4.1] [INFO] [] [javax.enterprise.system.core] [tid: _ThreadID=40 _ThreadName=admin-listener(3)] [timeMillis: 1411433756819] [levelValue: 800] [[
  HelloEAR was successfully deployed in 842 milliseconds.]]

thufir@dur:~$ 

答案 1 :(得分:0)

如果您还使用Maven,请检查application-ejb文件名末尾是否附加了“ -1.0-SNAPSHOT”(或其他版本/根据您的应用程序),名称是否为“ application-ejb-1.0-SNAPSHOT” ”,全名将为“ java:global / application-ear / application-ejb-1.0-SNAPSHOT / fileName”