trunk/assembly/src/main/distribution/text/etc/activemq-broker.xml

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<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
           xmlns:cm="http://aries.apache.org/blueprint/xmlns/blueprint-cm/v1.0.0"
           xmlns:ext="http://aries.apache.org/blueprint/xmlns/blueprint-ext/v1.0.0"
           xmlns:amq="http://activemq.apache.org/schema/core">

    <!-- Allows us to use system properties as variables in this configuration file -->
    <ext:property-placeholder />

    <broker xmlns="http://activemq.apache.org/schema/core" brokerName="default" dataDirectory="${karaf.data}/activemq/default" useShutdownHook="false">

       <!--
            For better performances use VM cursor and small memory limit.
            For more information, see:
            
            http://activemq.apache.org/message-cursors.html
            
            Also, if your producer is "hanging", it's probably due to producer flow control.
            For more information, see:
            http://activemq.apache.org/producer-flow-control.html
        -->
              
        <destinationPolicy>
            <policyMap>
              <policyEntries>
                <policyEntry topic=">" producerFlowControl="true" memoryLimit="1mb">
                  <pendingSubscriberPolicy>
                    <vmCursor />
                  </pendingSubscriberPolicy>
                </policyEntry>
                <policyEntry queue=">" producerFlowControl="true" memoryLimit="1mb">
                  <!-- Use VM cursor for better latency
                       For more information, see:
                       
                       http://activemq.apache.org/message-cursors.html
                       
                  <pendingQueuePolicy>
                    <vmQueueCursor/>
                  </pendingQueuePolicy>
                  -->
                </policyEntry>
              </policyEntries>
            </policyMap>
        </destinationPolicy> 

        <!-- Use the following to configure how ActiveMQ is exposed in JMX -->
        <managementContext>
            <managementContext createConnector="false"/>
        </managementContext>

        <!-- 
            Configure message persistence for the broker. The default persistence
            mechanism is the KahaDB store (identified by the kahaDB tag). 
            For more information, see: 
            
            http://activemq.apache.org/persistence.html 
        -->
        <persistenceAdapter>
            <kahaDB directory="${karaf.data}/activemq/default/kahadb"/>
        </persistenceAdapter>

       <!--
            The systemUsage controls the maximum amount of space the broker will 
            use before slowing down producers. For more information, see:
            
            http://activemq.apache.org/producer-flow-control.html
             
        <systemUsage>
            <systemUsage>
                <memoryUsage>
                    <memoryUsage limit="20 mb"/>
                </memoryUsage>
                <storeUsage>
                    <storeUsage limit="1 gb" name="foo"/>
                </storeUsage>
                <tempUsage>
                    <tempUsage limit="100 mb"/>
                </tempUsage>
            </systemUsage>
        </systemUsage>
        -->

        <!-- The transport connectors ActiveMQ will listen to -->
        <transportConnectors>
            <transportConnector name="openwire" uri="tcp://localhost:61616"/>
            <transportConnector name="stomp" uri="stomp://localhost:61613"/>
        </transportConnectors>

    </broker>

    <bean id="activemqConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">

        <property name="brokerURL" value="tcp://localhost:61616" />
    </bean>

    <bean id="pooledConnectionFactory" class="org.apache.activemq.pool.PooledConnectionFactory">
        <property name="maxConnections" value="8" />
        <property name="connectionFactory" ref="activemqConnectionFactory" />
    </bean>

    <bean id="resourceManager" class="org.apache.activemq.pool.ActiveMQResourceManager" init-method="recoverResource">
          <property name="transactionManager" ref="transactionManager" />
          <property name="connectionFactory" ref="activemqConnectionFactory" />
          <property name="resourceName" value="activemq.default" />
    </bean>

    <reference id="transactionManager" interface="javax.transaction.TransactionManager" />

    <service ref="pooledConnectionFactory" interface="javax.jms.ConnectionFactory">
        <service-properties>
            <entry key="name" value="localhost"/>
        </service-properties>
    </service>

</blueprint>