【问题标题】:HttpTunnelingServlet on JBoss AS 7JBoss AS 7 上的 HttpTunnelingServlet
【发布时间】:2012-04-16 21:44:44
【问题描述】:

尝试在当前 JBoss 版本(AS 7.1.1.)上运行 JMS Servlet Transport Example,我在 Channel.connect() 上收到“java.net.ConnectException:连接被拒绝”。
如果在 HttpTunnelingServlet 中我将 LocalAddress 替换为 InetSocketAddress,则连接有效,但我想知道这是否是正确的方法。
此外,我读过org.jboss.netty.channel.socket.http,但不知道如何在 JBoss AS 7 上运行它。
任何建议,如何在 JBoss AS 7 上运行 HttpTunnelingServlet 将不胜感激。

非常感谢!


消息客户端:

import java.util.Properties;

import javax.jms.Connection;
import javax.jms.ConnectionFactory;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Queue;
import javax.jms.Session;
import javax.jms.TextMessage;
import javax.naming.Context;
import javax.naming.InitialContext;


public class ServletTransportExample {
    public static void main(final String[] args) throws Exception {
        Connection connection = null;
        InitialContext initialContext = null;
        try {

            final Properties env = new Properties();
            env.put(Context.INITIAL_CONTEXT_FACTORY,
                    org.jboss.naming.remote.client.InitialContextFactory.class
                            .getName());
            env.put(Context.PROVIDER_URL, "remote://localhost:4447");
            env.put(Context.SECURITY_PRINCIPAL, "admin");
            env.put(Context.SECURITY_CREDENTIALS, "test");

            // Step 1. Create an initial context to perform the JNDI lookup.
            initialContext = new InitialContext(env);

            // Step 2. Perfom a lookup on the queue
            Queue queue = (Queue) initialContext.lookup("jms/queue/testQueue");

            // Step 3. Perform a lookup on the Connection Factory
            ConnectionFactory cf = (ConnectionFactory) initialContext
                    .lookup("jms/ServletConnectionFactory");

            // Step 4.Create a JMS Connection
            connection = cf.createConnection("admin", "test");

            System.out.println("connection created: " + connection);

            // Step 5. Create a JMS Session
            Session session = connection.createSession(false,
                    Session.AUTO_ACKNOWLEDGE);

            // Step 6. Create a JMS Message Producer
            MessageProducer producer = session.createProducer(queue);

            // Step 7. Create a Text Message
            TextMessage message = session
                    .createTextMessage("This is a text message");

            System.out.println("Sent message: " + message.getText());

            // Step 8. Send the Message
            producer.send(message);

            // Step 9. Create a JMS Message Consumer
            MessageConsumer messageConsumer = session.createConsumer(queue);

            // Step 10. Start the Connection
            connection.start();

            // Step 11. Receive the message
            TextMessage messageReceived = (TextMessage) messageConsumer
                    .receive(5000);

            System.out.println("Received message: " + messageReceived.getText());

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // Step 12. Be sure to close our JMS resources!
            if (initialContext != null) {
                initialContext.close();
            }
            if (connection != null) {
                connection.close();
            }
        }
    }

}

隧道战争的 web.xml :

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:javaee="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd" version="2.4">
  <servlet>
    <servlet-name>HornetQServlet</servlet-name>
    <servlet-class>org.jboss.netty.channel.socket.http.HttpTunnelingServlet</servlet-class>
    <init-param>
      <javaee:param-name>endpoint</javaee:param-name>
      <javaee:param-value>local:org.hornetq</javaee:param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>HornetQServlet</servlet-name>
    <url-pattern>/HornetQServlet</url-pattern>
  </servlet-mapping>
</web-app>

standalone-full.xml 的消息传递子系统:

<subsystem xmlns="urn:jboss:domain:messaging:1.1">
    <hornetq-server>
        <persistence-enabled>true</persistence-enabled>
        <journal-file-size>102400</journal-file-size>
        <journal-min-files>2</journal-min-files>

        <connectors>
            <connector name="netty-servlet" socket-binding="http">
                <factory-class>org.hornetq.core.remoting.impl.netty.NettyConnectorFactory</factory-class>
                <param key="servlet-path" value="/messaging/HornetQServlet"/>
                <param key="host" value="localhost"/>
                <param key="use-servlet" value="true"/>
                <param key="http-enabled" value="true"/>
                <param key="port" value="8080"/>
            </connector>
            <netty-connector name="netty" socket-binding="messaging"/>
            <netty-connector name="netty-throughput" socket-binding="messaging-throughput">
                <param key="batch-delay" value="50"/>
            </netty-connector>
            <in-vm-connector name="in-vm" server-id="0"/>
        </connectors>

        <acceptors>
            <acceptor name="netty-servlet">
                <factory-class>org.hornetq.core.remoting.impl.netty.NettyAcceptorFactory</factory-class>
                <param key="use-invm" value="true"/>
                <param key="host" value="org.hornetq"/>
            </acceptor>
            <acceptor name="netty-invm">
                <factory-class>org.hornetq.core.remoting.impl.netty.NettyAcceptorFactory</factory-class>
                <param key="use-invm" value="true"/>
                <param key="host" value="org.hornetq"/>
            </acceptor>
            <netty-acceptor name="netty" socket-binding="messaging"/>
            <netty-acceptor name="netty-throughput" socket-binding="messaging-throughput">
                <param key="batch-delay" value="50"/>
                <param key="direct-deliver" value="false"/>
            </netty-acceptor>
            <in-vm-acceptor name="in-vm" server-id="0"/>
        </acceptors>

        <security-settings>
            <security-setting match="#">
                <permission type="send" roles="guest"/>
                <permission type="consume" roles="guest"/>
                <permission type="createNonDurableQueue" roles="guest"/>
                <permission type="deleteNonDurableQueue" roles="guest"/>
            </security-setting>
        </security-settings>

        <address-settings>
            <address-setting match="#">
                <dead-letter-address>jms.queue.DLQ</dead-letter-address>
                <expiry-address>jms.queue.ExpiryQueue</expiry-address>
                <redelivery-delay>0</redelivery-delay>
                <max-size-bytes>10485760</max-size-bytes>
                <address-full-policy>BLOCK</address-full-policy>
                <message-counter-history-day-limit>10</message-counter-history-day-limit>
            </address-setting>
        </address-settings>

        <jms-connection-factories>
            <connection-factory name="ServletConnectionFactory">
                <connectors>
                    <connector-ref connector-name="netty-servlet"/>
                </connectors>
                <entries>
                    <entry name="ServletConnectionFactory"/>
                    <entry name="java:jboss/exported/jms/ServletConnectionFactory"/>
                </entries>
            </connection-factory>
            <connection-factory name="InVmConnectionFactory">
                <connectors>
                    <connector-ref connector-name="in-vm"/>
                </connectors>
                <entries>
                    <entry name="java:/ConnectionFactory"/>
                </entries>
            </connection-factory>
            <connection-factory name="RemoteConnectionFactory">
                <connectors>
                    <connector-ref connector-name="netty"/>
                </connectors>
                <entries>
                    <entry name="RemoteConnectionFactory"/>
                    <entry name="java:jboss/exported/jms/RemoteConnectionFactory"/>
                </entries>
            </connection-factory>
            <pooled-connection-factory name="hornetq-ra">
                <transaction mode="xa"/>
                <connectors>
                    <connector-ref connector-name="in-vm"/>
                </connectors>
                <entries>
                    <entry name="java:/JmsXA"/>
                </entries>
            </pooled-connection-factory>
        </jms-connection-factories>

        <jms-destinations>
            <jms-queue name="testQueue">
                <entry name="/queue/testQueue"/>
                <entry name="java:jboss/exported/jms/queue/testQueue"/>
            </jms-queue>
        </jms-destinations>
    </hornetq-server>
</subsystem>

堆栈跟踪:

13:31:29,747 WARN [org.jboss.netty.channel.socket.http.HttpTunnelingServlet] (http--127.0.0.1-8080-1) 端点不可用:连接被拒绝:java.net.ConnectException:连接被拒绝
在 org.jboss.netty.channel.local.LocalClientChannelSink.connect(LocalClientChannelSink.java:113) [netty-3.2.6.Final.jar:]
在 org.jboss.netty.channel.local.LocalClientChannelSink.eventSunk(LocalClientChannelSink.java:73) [netty-3.2.6.Final.jar:]
在 org.jboss.netty.channel.Channels.connect(Channels.java:541) [netty-3.2.6.Final.jar:]
在 org.jboss.netty.channel.AbstractChannel.connect(AbstractChannel.java:210) [netty-3.2.6.Final.jar:]
在 org.jboss.netty.channel.socket.http.HttpTunnelingServlet.service(HttpTunnelingServlet.java:150) [netty-3.2.6.Final.jar:]
在 javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]
在 org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.13.Final.jar:]
在 org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.13.Final.jar:]
在 org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.13.Final.jar:]
在 org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.13.Final.jar:]
在 org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:153) [jboss-as-web-7.1.1.Final.jar:7.1.1.Final]
在 org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) [jbossweb-7.0.13.Final.jar:]
在 org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.13.Final.jar:]
在 org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.13.Final.jar:]
在 org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368) [jbossweb-7.0.13.Final.jar:]
在 org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.13.Final.jar:]
在 org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671) [jbossweb-7.0.13.Final.jar:]
在 org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930) [jbossweb-7.0.13.Final.jar:]
在 java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_22]

【问题讨论】:

    标签: jboss jms netty


    【解决方案1】:

    您可能已经解决了您的问题,但如果没有,我遇到了完全相同的错误,但在添加接受器定义后设法解决了它;即您在上面定义的 netty-invm。

            <connectors>
                <netty-connector name="netty" socket-binding="messaging"/>
                <netty-connector name="netty-throughput" socket-binding="messaging-throughput">
                    <param key="batch-delay" value="50"/>
                </netty-connector>
                <netty-connector name="netty-servlet" socket-binding="http">
                    <param key="host" value="${jboss.bind.address}"/>
                    <param key="use-servlet" value="true"/>
                    <param key="servlet-path" value="/hornetq-servlet/HornetQServlet"/>
                </netty-connector>
                <in-vm-connector name="in-vm" server-id="0"/>
            </connectors>
    
            <acceptors>
                <netty-acceptor name="netty" socket-binding="messaging"/>
                <netty-acceptor name="netty-throughput" socket-binding="messaging-throughput">
                    <param key="batch-delay" value="50"/>
                    <param key="direct-deliver" value="false"/>
                </netty-acceptor>
                    <acceptor name="netty-invm">
                        <factory-class>
                          org.hornetq.core.remoting.impl.netty.NettyAcceptorFactory
                        </factory-class>
                        <param key="use-invm" value="true"/>
                        <param key="host" value="org.hornetq"/>
                    </acceptor>
                    <in-vm-acceptor name="in-vm" server-id="0"/>
            </acceptors>
    

    我认为您不需要启用 http 的属性设置,而且您只需要一个将消息转发到 in-vm 连接器的接受器,因此 netty-servlet 接受器可以去。

    我遇到的下一个问题是发送消息时出现以下异常

    2012-08-06 18:09:54,557 ERROR [org.apache.catalina.connector.CoyoteAdapter](http-executor-threads - 2) An exception or error occurred in the container during the request processing: java.lang.IllegalStateException: JBAS018053: No security context found
        at org.jboss.as.web.security.SecurityActions$6.run(SecurityActions.java:136)
        at org.jboss.as.web.security.SecurityActions$6.run(SecurityActions.java:130)
        at java.security.AccessController.doPrivileged(Native Method)
        at org.jboss.as.web.security.SecurityActions.popRunAsIdentity(SecurityActions.java:130)
        at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:155)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
        at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:567)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:671)
        at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:518)
        at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:33)
        at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:801)
        at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:45)
        at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:821)
        at java.lang.Thread.run(Thread.java:662)
        at org.jboss.threads.JBossThread.run(JBossThread.java:122)
    

    我正在追这个帖子的下一部分https://community.jboss.org/message/752593

    【讨论】:

      【解决方案2】:

      试试类似的东西

      ConnectionFactory cf = (ConnectionFactory) ic.lookup("/ConnectionFactory");
      Queue q = (Queue) ic.lookup("/queue/testQueue");
      

      我不知道什么类型的 jboss 用户是“管理员”,它应该是应用程序用户。 不要忘记包含 jboss jar。

      【讨论】:

        【解决方案3】:

        这对我有用。

        带有接受器的服务器

                <subsystem xmlns="urn:jboss:domain:messaging:1.3">
                    <hornetq-server>
                        <persistence-enabled>true</persistence-enabled>
        
                        <cluster-user>jms-user</cluster-user>
                        <cluster-password>12345678</cluster-password>
        
                        <connectors>
                            <netty-connector name="netty" socket-binding="messaging" />
                            <in-vm-connector name="in-vm" server-id="0" />
                        </connectors>
        
                        <acceptors>
                            <netty-acceptor name="netty" socket-binding="messaging" />
                            <in-vm-acceptor name="in-vm" server-id="0" />
        
                            <acceptor name="netty-servlet">
                                <factory-class>org.hornetq.core.remoting.impl.netty.NettyAcceptorFactory</factory-class>
                                <param key="use-invm" value="true"/>
                                <param key="host" value="org.hornetq"/>
                            </acceptor>
        
                        </acceptors>
        
                        <security-settings>
                            <security-setting match="#">
                                <permission type="send" roles="queueSend" />
                                <permission type="consume" roles="queueConsume" />
                                <permission type="createNonDurableQueue" roles="queueMngNonDurable" />
                                <permission type="deleteNonDurableQueue" roles="queueMngNonDurable" />
                            </security-setting>
                        </security-settings>
        
                        <address-settings>
                            <address-setting match="#">
                                <dead-letter-address>jms.queue.DLQ</dead-letter-address>
                                <expiry-address>jms.queue.ExpiryQueue</expiry-address>
                                <redelivery-delay>1000</redelivery-delay>
                                <max-delivery-attempts>3</max-delivery-attempts>
                                <redistribution-delay>1000</redistribution-delay>
                                <message-counter-history-day-limit>30</message-counter-history-day-limit>
                            </address-setting>
                        </address-settings>
        
                        <jms-connection-factories>
                            <pooled-connection-factory name="hornetq-ra">
                                <transaction mode="xa" />
                                <connectors>
                                    <connector-ref connector-name="in-vm" />
                                </connectors>
                                <entries>
                                    <entry name="java:/JmsXA" />
                                    <entry name="java:/ConnectionFactory" />
                                </entries>
        
                                <!-- Cluster credential -->
                                <user>jms-user</user>
                                <password>12345678</password>
                            </pooled-connection-factory>
        
                        </jms-connection-factories>
        
                        <jms-destinations>
        
                            <jms-topic name="topic/sample_update_data">
                                <entry name="topic/sample_update_data" />
                                <entry name="jboss/exported/topic/sample_update_data" />
                            </jms-topic>
        
                        </jms-destinations>
                    </hornetq-server>
                </subsystem>
        

        带有连接器的服务器

            <subsystem xmlns="urn:jboss:domain:messaging:1.3">
                <hornetq-server>
                    <persistence-enabled>true</persistence-enabled>
        
                    <connectors>
                        <netty-connector name="netty" socket-binding="messaging"/>
                        <netty-connector name="netty-servlet" socket-binding="external-messaging">
                            <param key="use-servlet" value="true"/>
                            <param key="servlet-path" value="/mcc-hornetq/HornetQServlet"/>
                        </netty-connector>
                        <in-vm-connector name="in-vm" server-id="0"/>
                    </connectors>
        
                    <acceptors>
                        <netty-acceptor name="netty" socket-binding="messaging"/>
                        <in-vm-acceptor name="in-vm" server-id="0"/>
                    </acceptors>
        
                    <security-settings>
                        <security-setting match="#">
                            <permission type="send" roles="queueSend"/>
                            <permission type="consume" roles="queueConsume"/>
                            <permission type="createNonDurableQueue" roles="queueMngNonDurable"/>
                            <permission type="deleteNonDurableQueue" roles="queueMngNonDurable"/>
                        </security-setting>
                    </security-settings>
        
                    <address-settings>
                        <address-setting match="#">
                            <dead-letter-address>jms.queue.DLQ</dead-letter-address>
                            <expiry-address>jms.queue.ExpiryQueue</expiry-address>
                            <redelivery-delay>30000</redelivery-delay>
                            <max-delivery-attempts>1</max-delivery-attempts>
                            <message-counter-history-day-limit>30</message-counter-history-day-limit>
                        </address-setting>
                    </address-settings>
        
                    <jms-connection-factories>
                        <pooled-connection-factory name="hornetq-ra">
                            <transaction mode="xa"/>
                            <connectors>
                                <connector-ref connector-name="in-vm"/>
                            </connectors>
                            <entries>
                                <entry name="java:/JmsXA"/>
                                <entry name="java:/ConnectionFactory"/>
                            </entries>
                        </pooled-connection-factory>
                        <pooled-connection-factory name="external-hornetq-ra">
                            <transaction mode="xa"/>
                            <user>jms-user</user>
                            <password>12345678</password>
                            <connectors>
                                <connector-ref connector-name="netty-servlet"/>
                            </connectors>
                            <entries>
                                <entry name="java:/JmsXA_External"/>
                            </entries>
                            <client-failure-check-period>5000</client-failure-check-period>
                            <retry-interval>2000</retry-interval>
                            <retry-interval-multiplier>1.5</retry-interval-multiplier>
                            <max-retry-interval>60000</max-retry-interval>
                            <reconnect-attempts>10</reconnect-attempts>
                        </pooled-connection-factory>
                    </jms-connection-factories>
        
                    <jms-destinations>
                        <jms-queue name="queue/another_data">
                            <entry name="queue/another_data"/>
                        </jms-queue>
                    </jms-destinations>
                </hornetq-server>
            </subsystem>
        
        
            ....
        
        
            <outbound-socket-binding name="external-messaging">
                <remote-destination host="192.168.2.58" port="8080" />
            </outbound-socket-binding>
        

        以及外部服务器上的 MDB

        @MessageDriven(activationConfig = { 
                @ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Topic"),
                @ActivationConfigProperty(propertyName = "destination", propertyValue = "topic/sample_data"),
                @ActivationConfigProperty(propertyName = "subscriptionName", propertyValue = "update-data"),
                @ActivationConfigProperty(propertyName = "hA", propertyValue =  "true"),
                @ActivationConfigProperty(propertyName = "shareSubscriptions", propertyValue = "true"),     
            })
        @ResourceAdapter(value = "external-hornetq-ra")
        public class UpdateCacheMDB implements MessageListener {
        
            @Override
            public void onMessage(Message message) {
                ObjectMessage objMsg = (ObjectMessage) message;
            }
        
        }
        

        【讨论】:

          【解决方案4】:

          以上答案中的所有配置都是正确的,但是,您还需要添加所需的 Netty 依赖项,如下所示:

          MANIFEST.MF

          Dependencies: org.jboss.netty
          

          jboss-deployement-structure.xml

          <jboss-deployment-structure>
              <deployment>
                  <dependencies>
                      <module name="org.jboss.netty" />
                  </dependencies>
              </deployment>
          </jboss-deployment-structure>
          

          希望对大家有所帮助。

          【讨论】:

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