gistfile1.xml

<beans
  xmlns="http://www.springframework.org/schema/beans"
  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.xsd
  http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">

    <!-- Allows us to use system properties as variables in this configuration file -->
    <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

        <!--
        <property name="locations">
            <value>file:/etc/artemis-activemq/credentials.properties</value>
        </property>
        -->

    </bean>

   <!-- Allows accessing the server log -->
    <!--
    <bean id="logQuery" class="org.fusesource.insight.log.log4j.Log4jLogQuery"
          lazy-init="false" scope="singleton"
          init-method="start" destroy-method="stop">
    </bean>
    -->

    <!--
        The <broker> element is used to configure the ActiveMQ broker.
    -->
    <broker xmlns="http://activemq.apache.org/schema/core" 
            brokerName="{{ansible_hostname}}.{{ansible_domain}}"
            enableStatistics="true"
            persistent="false"
            schedulerSupport="false"
            useJmx="true"
            schedulePeriodForDestinationPurge="60000"
            dataDirectory="/var/lib/artemis-activemq">

        <destinationPolicy>
            <policyMap>
              <policyEntries>
                <policyEntry queue=">"
                             maxBrowsePageSize="2147483647"
                             producerFlowControl="true"
                             memoryLimit="50mb"
                             advisoryForDelivery="true"
                             advisoryForConsumed="true"
                             gcInactiveDestinations="true"
                             inactiveTimoutBeforeGC="60000">

                    <!-- The constantPendingMessageLimitStrategy is used to prevent
                         slow topic consumers to block producers and affect other consumers
                         by limiting the number of messages that are retained
                         For more information, see:

                         http://activemq.apache.org/slow-consumer-handling.html

                    -->

                  <!--
                  <pendingMessageLimitStrategy>
                    <constantPendingMessageLimitStrategy limit="1000"/>
                  </pendingMessageLimitStrategy>
                  -->

                 <deadLetterStrategy>
                   <sharedDeadLetterStrategy processNonPersistent="true" />
                 </deadLetterStrategy>

                </policyEntry>
              </policyEntries>
            </policyMap>
        </destinationPolicy>


        <!--
            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="/var/lib/artemis-activemq/kahadb"/>
        </persistenceAdapter>

        <!--
        <persistenceAdapter>
            <levelDB directory="/var/lib/artemis-activemq/leveldb" sync="false"/>
        </persistenceAdapter>
        -->

        <!--
        <persistenceAdapter>
            <memoryPersistenceAdapter/>
        </persistenceAdapter>
        -->

        <!--
        The systemUsage controls the maximum amount of space the broker will
        use before disabling caching and/or slowing down producers. For more information, see:
        http://activemq.apache.org/producer-flow-control.html
        -->
        <systemUsage>
            <systemUsage>
                <memoryUsage>
                    <memoryUsage percentOfJvmHeap="70" />
                </memoryUsage>
                <storeUsage>
                    <storeUsage limit="100 gb"/>
                </storeUsage>
                <tempUsage>
                    <tempUsage limit="10 gb"/>
                </tempUsage>
            </systemUsage>
        </systemUsage>

        <!--
            The transport connectors expose ActiveMQ over a given protocol to
            clients and other brokers. For more information, see:

            http://activemq.apache.org/configuring-transports.html
        -->
        <transportConnectors>

            <!-- consider migration to the nio connector. I tried it once but it
                 did not fix the queue bug whereby messages weren't delivered
                 to the scheduler -->

            <!-- DOS protection, limit concurrent connections to 1000 and frame size to 100MB -->
            <transportConnector name="openwire" uri="tcp://0.0.0.0:61616?maximumConnections=5000&amp;wireFormat.maxFrameSize=104857600"/>

            <!--
            <transportConnector name="amqp" uri="amqp://0.0.0.0:5672?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
            <transportConnector name="stomp" uri="stomp://0.0.0.0:61613?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
            <transportConnector name="mqtt" uri="mqtt://0.0.0.0:1883?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
            <transportConnector name="ws" uri="ws://0.0.0.0:61614?maximumConnections=1000&amp;wireFormat.maxFrameSize=104857600"/>
            -->

        </transportConnectors>

        <!-- destroy the spring context on shutdown to stop jetty -->
        <shutdownHooks>
            <bean xmlns="http://www.springframework.org/schema/beans" class="org.apache.activemq.hooks.SpringContextHook" />
        </shutdownHooks>

    </broker>

    <!--
        Enable web consoles, REST and Ajax APIs and demos
        The web consoles requires by default login, you can disable this in the jetty.xml file

        Take a look at ${ACTIVEMQ_HOME}/conf/jetty.xml for more details
    -->
    <!--
    <import resource="jetty.xml"/>
    -->

</beans>