两个HornetQ服务器之间的HornetQ JMS Bridge无法提供

(编辑于11.11.11,编辑在底部)

我有两台运行HornetQ(2.2.5版AS7)服务器的JBoss AS 6.1服务器.
让我们调用另一个CLIENT和另一个MASTER.

CLIENT有一个Queue(“sourceQueue”),由我们的Web应用程序写入.

在CLIENT和MASTER服务器之间建立了JMS桥,
它会在CLIENT上使用来自sourceQueue的消息,并且应该生成它们
MASTER上的targetQueue.该桥正在CLIENT JBoss上运行.

问题:没有消耗源和在目标上生成消息,表面上似乎没有任何事情发生:源有1条消息,目标没有.也可能一次又一次地向源发送消息.

使用netty连接器的网络连接正在运行,已经测试重新启动网桥并观察netstat -n -c输出.

什么样的问题可能会导致这类问题?

>网络问题?
>交易经理?
>连接器错误?

您将如何诊断HornetQ桥的问题?

下面是hornetq-jboss-beans.xml上的桥接定义(在CLIENT / jboss / server / default / deploy / hornetq上).定义是HornetQ manual上JMS桥示例的近似变化:

   <bean name="JMSBridge" class="org.hornetq.jms.bridge.impl.JMSBridgeImpl">
           <!-- HornetQ must be started before the bridge -->
           <depends>HornetQServer</depends>
           <constructor>
               <!-- Source ConnectionFactory Factory -->
               <parameter>
                   <inject bean="SourceCFF"/>
               </parameter>
               <!-- Target ConnectionFactory Factory -->
               <parameter>
                   <inject bean="TargetCFF"/>
               </parameter>
               <!-- Source DestinationFactory -->
               <parameter>
                   <inject bean="SourceDestinationFactory"/>
               </parameter>
               <!-- Target DestinationFactory -->
               <parameter>
                   <inject bean="TargetDestinationFactory"/>
               </parameter>
               <!-- Source User Name (no username here) -->
               <parameter><null /></parameter>
               <!-- Source Password (no password here)-->
               <parameter><null /></parameter>
               <!-- Target User Name (no username here)-->
               <parameter><null /></parameter>
               <!-- Target Password (no password here)-->
               <parameter><null /></parameter>
               <!-- Selector -->
               <parameter><null /></parameter>
               <!-- Failure Retry Interval (in ms) -->
               <parameter>5000</parameter>
               <!-- Max Retries -->
               <parameter>10</parameter>
               <!-- Quality Of Service -->
               <parameter>ONCE_AND_ONLY_ONCE</parameter>
               <!-- Max Batch Size -->
               <parameter>1</parameter>
               <!-- Max Batch Time (-1 means infinite) -->
               <parameter>-1</parameter>
               <!-- Subscription name (no subscription name here)-->
               <parameter><null /></parameter>
               <!-- Client ID  (no client ID here)-->
               <parameter><null /></parameter>
               <!-- Add MessageID In Header -->
               <parameter>true</parameter>
               <!-- register the JMS Bridge in the AS MBeanServer -->
               <parameter>
                   <inject bean="MBeanServer"/>
               </parameter>
               <parameter>org.hornetq:service=MyJMSBridge</parameter>
             </constructor>
           <property name="transactionManager">
               <inject bean="RealTransactionManager"/>
           </property>
       </bean>

       <!-- SourceCFF describes the ConnectionFactory used to connect to the
            source destination -->
       <bean name="SourceCFF"
            class="org.hornetq.jms.bridge.impl.JNDIConnectionFactoryFactory">
           <constructor>
               <parameter>
                   <inject bean="sourceJNDI" />
               </parameter>
               <parameter>/XAConnectionFactory</parameter>
           </constructor>
       </bean>

       <!-- TargetCFF describes the ConnectionFactory used to connect to the
        target destination -->
       <bean name="TargetCFF"
            class="org.hornetq.jms.bridge.impl.JNDIConnectionFactoryFactory">
           <constructor>
               <parameter>
                   <inject bean="targetJNDI" />
               </parameter>
               <parameter>/integration/XAConnectionFactory</parameter>
           </constructor>
       </bean>

       <!-- SourceDestinationFactory describes the Destination used as the source -->
       <bean name="SourceDestinationFactory"
            class="org.hornetq.jms.bridge.impl.JNDIDestinationFactory">
           <constructor>
               <parameter>
                  <inject bean="sourceJNDI"/>
               </parameter>
               <parameter>/jms/notificationRequestQueue</parameter>
           </constructor>
       </bean>

       <!-- TargetDestinationFactory describes the Destination used as the target -->
       <bean name="TargetDestinationFactory"
            class="org.hornetq.jms.bridge.impl.JNDIDestinationFactory">
           <constructor>
               <parameter>
                   <inject bean="targetJNDI" />
               </parameter>
               <parameter>/integration/jms/notificationRequestQueue</parameter>
           </constructor>
       </bean>

       <!-- JNDI is a Hashtable containing the JNDI properties required -->
       <!-- to connect to the sources and targets JMS resrouces         -->
      <bean name="sourceJNDI" class="java.util.Hashtable">
         <constructor class="java.util.Map">
            <map class="java.util.Hashtable" keyClass="java.lang.String"
                                             valueClass="java.lang.String">
               <entry>
                  <key>java.naming.factory.initial</key>
                  <value>org.jnp.interfaces.NamingContextFactory</value>
               </entry>
               <entry>
                  <key>java.naming.provider.url</key>
                  <value>jnp://localhost:1099</value>
               </entry>
               <entry>
                  <key>java.naming.factory.url.pkgs</key>
                  <value>org.jboss.naming:org.jnp.interfaces"</value>
               </entry>
               <entry>
                  <key>jnp.timeout</key>
                  <value>5000</value>
               </entry>
               <entry>
                  <key>jnp.sotimeout</key>
                  <value>5000</value>
               </entry>
            </map>
         </constructor>
      </bean>
      <bean name="targetJNDI" class="java.util.Hashtable">
         <constructor class="java.util.Map">
            <map class="java.util.Hashtable" keyClass="java.lang.String"
                                             valueClass="java.lang.String">
               <entry>
                  <key>java.naming.factory.initial</key>
                  <value>org.jnp.interfaces.NamingContextFactory</value>
               </entry>
               <entry>
                  <key>java.naming.provider.url</key>
                  <value>jnp://TARGET-URL.example.com:1099</value>
               </entry>
               <entry>
                  <key>java.naming.factory.url.pkgs</key>
                  <value>org.jboss.naming:org.jnp.interfaces"</value>
               </entry>
               <entry>
                  <key>jnp.timeout</key>
                  <value>5000</value>
               </entry>
               <entry>
                  <key>jnp.sotimeout</key>
                  <value>5000</value>
               </entry>
            </map>
         </constructor>
      </bean>

CLIENT端hornetq-jms.xml上的队列定义:

<configuration xmlns="urn:hornetq"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="urn:hornetq /schema/hornetq-jms.xsd">

   <connection-factory name="NettyConnectionFactory">
      <connectors>
         <connector-ref connector-name="netty"/>
      </connectors>
      <entries>
         <entry name="/ConnectionFactory"/>
         <entry name="/XAConnectionFactory"/>
      </entries>
      <xa>true</xa>
   </connection-factory>

   <queue name="DLQ">
      <entry name="/queue/DLQ"/>
   </queue>

   <queue name="ExpiryQueue">
      <entry name="/queue/ExpiryQueue"/>
   </queue>

   <queue name="notificationQueue">
      <entry name="/jms/notificationRequestQueue"/>
   </queue>
</configuration>

在MASTER方面hornetq-jms.xml:

<configuration xmlns="urn:hornetq"
            xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="urn:hornetq /schema/hornetq-jms.xsd">

   <connection-factory name="NettyConnectionFactory">
      <connectors>
         <connector-ref connector-name="netty"/>
      </connectors>
      <entries>
         <entry name="/ConnectionFactory"/>
         <entry name="/XAConnectionFactory"/>
      </entries>
      <xa>true</xa>
   </connection-factory>
   <connection-factory name="NettyRemoteConnectionFactory">
      <connectors>
         <connector-ref connector-name="netty-remote"/>
      </connectors>
      <entries>
         <entry name="/integration/XAConnectionFactory"/>
      </entries>
      <xa>true</xa>
   </connection-factory>

   <queue name="DLQ">
      <entry name="/queue/DLQ"/>
   </queue>

   <queue name="ExpiryQueue">
      <entry name="/queue/ExpiryQueue"/>
   </queue>

   <queue name="targetQueue">
      <entry name="/integration/jms/notificationRequestQueue"/>
   </queue>

    <topic name="unrelatedTopic">
        <entry name="/topic/cacheFlushNotification"/>
    </topic>
</configuration>

编辑:
出于某种原因,如果我在两个服务器完全部署后停止并重新启动网桥,则网桥会开始传输消息.这是一个手动过程,我不喜欢使用hack来定期重启桥.我欢迎对此问题的任何建议.

我还通过使桥接器依赖于它读取的队列来改进启动顺序 – 否则桥接器在队列之前启动,导致错误记录.

最佳答案 查看这篇文章:

https://issues.jboss.org/browse/HORNETQ-247

它提供了一些有关如何公开核心队列并在核心桥中使用它们的见解.

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