如何从运行在同一应用服务器上的应用程序中找到HornetQ实例? (AS7)(无法实例化InitialContextFactory)

时间:2013-11-08 10:31:08

标签: java jms jboss7.x jndi hornetq

我正在尝试订阅在JBoss AS7服务器上运行的HornetQ实例。我已经设法使用应用程序服务器外部的测试应用程序连接和发布/接收消息,但是当我尝试运行在服务器中部署的类似示例时我在消息订阅者类中创建InitialContext实例时遇到以下异常:

javax.naming.NamingException: JBAS011843: Failed instantiate InitialContextFactory         org.jboss.naming.remote.client.InitialContextFactory from classloader ModuleClassLoader for     Module "deployment.Test.war:main" from Service Module Loader
  at org.jboss.as.naming.InitialContextFactoryBuilder.createInitialContextFactory(InitialContextFactoryBuilder.java:64)
  at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:681)
  at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:307)
  at javax.naming.InitialContext.init(InitialContext.java:242)
  at javax.naming.InitialContext.<init>(InitialContext.java:216)
  at uk.co.test.MessageSubscriber.startSubscription(MessageSubscriber.java:127)
  at uk.co.test.MessageSubscriber.access$0(MessageSubscriber.java:114)
  at uk.co.test.MessageSubscriber$1.run(MessageSubscriber.java:47)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)          at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  at java.lang.Thread.run(Thread.java:724)

这是我试图创建上下文的代码(我已经排除了实际的订阅,主题设置代码等以便清晰):

String factoryName = "jms/RemoteConnectionFactory"; 
String topicName = "jms/topic/test";

Properties props = new Properties();
props.put(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.naming.remote.client.InitialContextFactory");
props.put(Context.PROVIDER_URL, "remote://server:4447");
props.put(Context.SECURITY_PRINCIPAL, "testuser");
props.put(Context.SECURITY_CREDENTIALS, "password");
props.put("jboss.naming.client.ejb.context", true);
InitialContext context = new InitialContext(props); // Exception

当我远程连接到服务器时,上下文创建工作正常,所以我假设有一种不同的方法来发现我忽略的HornetQ。或者也许我错过了某个地方的依赖,或者这是一个普遍的配置问题......无论哪种方式,我都在努力寻找任何可以用来推进这个的例子。

我出错的任何想法?

感谢。

1 个答案:

答案 0 :(得分:3)

我认为以下内容足以在本地连接:

InitialContext jndiContext = new InitialContext();
QueueConnectionFactory qf = (QueueConnectionFactory) jndiContext.lookup( "java:/ConnectionFactory" );

当连接工厂定义为

 <jms-connection-factories>
    <connection-factory name="InVmConnectionFactory">
       <connectors>
          <connector-ref connector-name="in-vm"/>
       </connectors>
       <entries>
          <entry name="ConnectionFactory"/>
       </entries>
     </connection-factory>
  </jms-connection-factories>