ActiveMQ example source code file (activemq-dynamic-network-broker2.xml)

This example ActiveMQ source code file (activemq-dynamic-network-broker2.xml) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

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The ActiveMQ activemq-dynamic-network-broker2.xml source code

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    Licensed to the Apache Software Foundation (ASF) under one or more
    contributor license agreements.  See the NOTICE file distributed with
    this work for additional information regarding copyright ownership.
    The ASF licenses this file to You under the Apache License, Version 2.0
    (the "License"); you may not use this file except in compliance with
    the License.  You may obtain a copy of the License at
   
    http://www.apache.org/licenses/LICENSE-2.0
   
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
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<!--  
    Create a dynamic network of brokers
    For more information, see:
    
    http://activemq.apache.org/networks-of-brokers.html
    
    To run this example network of ActiveMQ brokers run
    
    $ bin/activemq console xbean:conf/activemq-dynamic-network-broker1.xml
    
    and
    
    $ bin/activemq console xbean:conf/activemq-dynamic-network-broker2.xml
    
    in separate consoles
 -->
<beans
  xmlns="http://www.springframework.org/schema/beans"
  xmlns:amq="http://activemq.apache.org/schema/core"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
  http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd   
  http://activemq.apache.org/camel/schema/spring http://activemq.apache.org/camel/schema/spring/camel-spring.xsd">

    <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"/>

    <broker xmlns="http://activemq.apache.org/schema/core" brokerName="dynamic-broker2" dataDirectory="${activemq.base}/data">

        <!-- Destination specific policies using destination names or wildcards -->
        <destinationPolicy>
            <policyMap>
                <policyEntries>
                    <policyEntry queue=">" producerFlowControl="true" memoryLimit="20mb">
                        <deadLetterStrategy>
                          <individualDeadLetterStrategy queuePrefix="DLQ." useQueueForQueueMessages="true" />
                        </deadLetterStrategy>
                    </policyEntry>
                    <policyEntry topic=">" producerFlowControl="true" memoryLimit="20mb">
                    </policyEntry>
                </policyEntries>
            </policyMap>
        </destinationPolicy>

        <!-- Use the following to configure how ActiveMQ is exposed in JMX -->
        <managementContext>
            <managementContext createConnector="true" connectorPort="1100"/>
        </managementContext>

        <!--
            Configure network connector to use multicast protocol
            For more information, see
            
            http://activemq.apache.org/multicast-transport-reference.html
        -->
        <networkConnectors>
          <networkConnector uri="multicast://default"
            dynamicOnly="true" 
            networkTTL="3" 
            prefetchSize="1" 
            decreaseNetworkConsumerPriority="true" />
        </networkConnectors>
        
	
	    <persistenceAdapter>
	        <kahaDB directory="${activemq.base}/data/dynamic-broker2/kahadb" />
	    </persistenceAdapter>
	    
	    <!--  The maximum amount of space the broker will use before slowing down producers -->
	    <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
            Configure discovery URI to use multicast protocol
        -->
        <transportConnectors>
            <transportConnector name="openwire" uri="tcp://0.0.0.0:61618" discoveryUri="multicast://default" />
        </transportConnectors>

    </broker>

</beans>