Java JMS主题上下文查找问题
我试图在WebSphereApplicationServer中使用JNDI查找JMS TopicConnectionFactory。我已经在服务器上正确地完成了jndi设置。我已经在服务器上部署了我的应用程序 我为Sender/receiver/Listener设计了3个java类。在服务器中部署WAR之后,我首先尝试将接收器代码作为独立的java应用程序运行。但是它失败了,错误如下: 线程“main”javax.naming.NoInitialContextException中出现异常:无法使用在javax.naming.spi.NamingManager.getInitialContext(NamingManag)的哈希表中指定的工厂创建InitialContexter.java:242) 在下面附加我的代码段:Java JMS主题上下文查找问题,java,jms,mq,jms-topic,Java,Jms,Mq,Jms Topic,我试图在WebSphereApplicationServer中使用JNDI查找JMS TopicConnectionFactory。我已经在服务器上正确地完成了jndi设置。我已经在服务器上部署了我的应用程序 我为Sender/receiver/Listener设计了3个java类。在服务器中部署WAR之后,我首先尝试将接收器代码作为独立的java应用程序运行。但是它失败了,错误如下: 线程“main”javax.naming.NoInitialContextException中出现异常:无法使
/**
* SENDER CLASS
*/
package com.jms.topic;
import javax.jms.JMSException;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.jms.Topic;
import javax.jms.TopicConnection;
import javax.jms.TopicConnectionFactory;
import javax.jms.TopicPublisher;
import javax.jms.TopicSession;
import javax.naming.InitialContext;
import javax.naming.NamingException;
/**
* @author db2admin
*
*/
public class JMSTopicSender {
/**
* @param args
* @throws JMSException
* @throws NamingException
*/
public static void main(String[] args) throws JMSException, NamingException {
// TODO Auto-generated method stub
InitialContext ctx=new InitialContext();
TopicConnectionFactory f=(TopicConnectionFactory)ctx.lookup("myTopicConnectionFactory");
TopicConnection con=f.createTopicConnection();
con.start();
TopicSession ses=con.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
Topic t=(Topic)ctx.lookup("myTopic");
TopicPublisher publisher=ses.createPublisher(t);
TextMessage msg=ses.createTextMessage();
msg.setText("Hello World");
publisher.publish(msg);
System.out.println("Message successfully sent.");
}
}
/**
* RECEIVER CLASS
*/
package com.jms.topic;
import javax.jms.Session;
import javax.jms.Topic;
import javax.jms.TopicConnection;
import javax.jms.TopicConnectionFactory;
import javax.jms.TopicSubscriber;
import javax.jms.TopicSession;
import javax.naming.InitialContext;
/**
* @author db2admin
*
*/
public class JMSTopicReciever {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
try {
//1) Create and start connection
InitialContext ctx=new InitialContext();
TopicConnectionFactory f=(TopicConnectionFactory)ctx.lookup("TCF");
TopicConnection con=f.createTopicConnection();
con.start();
//2) create topic session
TopicSession ses=con.createTopicSession(false, Session.AUTO_ACKNOWLEDGE);
//3) get the Topic object
Topic t=(Topic)ctx.lookup("jndi/myTopic");
//4)create TopicSubscriber
TopicSubscriber receiver=ses.createSubscriber(t);
//5) create listener object
JMSTopicListener listener=new JMSTopicListener();
//6) register the listener object with subscriber
receiver.setMessageListener(listener);
System.out.println("Subscriber1 is ready, waiting for messages...");
System.out.println("press Ctrl+c to shutdown...");
while(true){
Thread.sleep(1000);
}
}catch(Exception e){
System.out.println(e);
}
}
}
/**
* LISTENER CLASS
*/
package com.jms.topic;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.TextMessage;
/**
* @author db2admin
*
*/
public class JMSTopicListener implements MessageListener {
/**
* @param args
*/
@Override
public void onMessage(Message m) {
// TODO Auto-generated method stub
try{
TextMessage msg=(TextMessage) m;
System.out.println("following message is received:"+msg.getText());
}catch(JMSException e){
System.out.println(e);
}
}
}
以下是我的JNDI连接详细信息:
我哪里出错了?在J2SE中,您需要指定WAS使用的初始上下文工厂的类,如下所示:
Properties env = new Properties();
env.put(Context.PROVIDER_URL,"iiop://<your WAS server>:<port usually 2809>");
env.put(Context.INITIAL_CONTEXT_FACTORY,"com.ibm.websphere.naming.WsnInitialContextFactory");
InitialContext jndi = new InitialContext(env);
Properties env=新属性();
环境put(Context.PROVIDER_URL,“iiop://:”);
put(Context.INITIAL\u Context\u工厂,“com.ibm.websphere.naming.WsnInitialContextFactory”);
InitialContext jndi=新的InitialContext(env);
通过初始上下文查找解决。我收到以下错误:线程“main”javax.naming.NoInitialContextException中的异常:无法使用javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:242)中哈希表中指定的工厂创建初始上下文@JoshMc:我已经添加了错误。。仍在再次粘贴。。请参见以下内容:线程“main”javax.naming.NoInitialContextException中的异常:未能使用在javax.naming.spi.NamingManager.getInitialContext(NamingManag)的哈希表中指定的工厂创建InitialContexter.java:242@JoshMc:是的..我在WAS中部署了应用程序WAR文件。然后,当尝试将接收器java文件作为独立java应用程序运行时,我收到了错误。不,这并不表示错误。它部署在WAS中,但我也尝试作为独立java应用程序运行。我的意思是,人们通常只需单击“编辑”在问题下方并在末尾附加一个解决方案。以下是几个示例: