We use XBean For details of the XML see the Xml Reference
ExamplesThe default ActiveMQ configuration: current default config <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"> <!-- Allows us to use system properties as variables in this configuration file --> <bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"/> <broker xmlns="http://activemq.apache.org/schema/core" brokerName="localhost" dataDirectory="${activemq.base}/data"> <!-- Destination specific policies using destination names or wildcards --> <destinationPolicy> <policyMap> <policyEntries> <policyEntry queue=">" memoryLimit="5mb"/> <policyEntry topic=">" memoryLimit="5mb"> <dispatchPolicy> <strictOrderDispatchPolicy/> </dispatchPolicy> <subscriptionRecoveryPolicy> <lastImageSubscriptionRecoveryPolicy/> </subscriptionRecoveryPolicy> </policyEntry> </policyEntries> </policyMap> </destinationPolicy> <!-- Use the following to configure how ActiveMQ is exposed in JMX --> <managementContext> <managementContext createConnector="false"/> </managementContext> <!-- The store and forward broker networks ActiveMQ will listen to --> <networkConnectors> <!-- by default just auto discover the other brokers --> <networkConnector name="default-nc" uri="multicast://default"/> <!-- Example of a static configuration: <networkConnector name="host1 and host2" uri="static://(tcp://host1:61616,tcp://host2:61616)"/> --> </networkConnectors> <persistenceAdapter> <amqPersistenceAdapter syncOnWrite="false" directory="${activemq.base}/data" maxFileLength="20 mb"/> </persistenceAdapter> <!-- Use the following if you wish to configure the journal with JDBC --> <!-- <persistenceAdapter> <journaledJDBC dataDirectory="${activemq.base}/data" dataSource="#postgres-ds"/> </persistenceAdapter> --> <!-- Or if you want to use pure JDBC without a journal --> <!-- <persistenceAdapter> <jdbcPersistenceAdapter dataSource="#postgres-ds"/> </persistenceAdapter> --> <!-- The maximum about of space the broker will use before slowing down producers --> <systemUsage> <systemUsage> <memoryUsage> <memoryUsage limit="20 mb"/> </memoryUsage> <storeUsage> <storeUsage limit="1 gb" name="foo"/> </storeUsage> <tempUsage> <tempUsage limit="100 mb"/> </tempUsage> </systemUsage> </systemUsage> <!-- The transport connectors ActiveMQ will listen to --> <transportConnectors> <transportConnector name="openwire" uri="tcp://localhost:61616" discoveryUri="multicast://default"/> <transportConnector name="ssl" uri="ssl://localhost:61617"/> <transportConnector name="stomp" uri="stomp://localhost:61613"/> <transportConnector name="xmpp" uri="xmpp://localhost:61222"/> </transportConnectors> </broker> <!-- ** Lets deploy some Enterprise Integration Patterns inside the ActiveMQ Message Broker ** For more details see ** ** http://activemq.apache.org/enterprise-integration-patterns.html --> <camelContext id="camel" xmlns="http://activemq.apache.org/camel/schema/spring"> <!-- You can use a <package> element for each root package to search for Java routes --> <package>org.foo.bar</package> <!-- You can use Spring XML syntax to define the routes here using the <route> element --> <route> <from uri="activemq:example.A"/> <to uri="activemq:example.B"/> </route> </camelContext> <!-- Uncomment to create a command agent to respond to message based admin commands on the ActiveMQ.Agent topic --> <!-- <commandAgent xmlns="http://activemq.apache.org/schema/core" brokerUrl="vm://localhost"/> --> <!-- An embedded servlet engine for serving up the Admin console --> <jetty xmlns="http://mortbay.com/schemas/jetty/1.0"> <connectors> <nioConnector port="8161"/> </connectors> <handlers> <webAppContext contextPath="/admin" resourceBase="${activemq.base}/webapps/admin" logUrlOnStart="true"/> <webAppContext contextPath="/demo" resourceBase="${activemq.base}/webapps/demo" logUrlOnStart="true"/> <webAppContext contextPath="/fileserver" resourceBase="${activemq.base}/webapps/fileserver" logUrlOnStart="true"/> </handlers> </jetty> <!-- This xbean configuration file supports all the standard spring xml configuration options --> <!-- Postgres DataSource Sample Setup --> <!-- <bean id="postgres-ds" class="org.postgresql.ds.PGPoolingDataSource"> <property name="serverName" value="localhost"/> <property name="databaseName" value="activemq"/> <property name="portNumber" value="0"/> <property name="user" value="activemq"/> <property name="password" value="activemq"/> <property name="dataSourceName" value="postgres"/> <property name="initialConnections" value="1"/> <property name="maxConnections" value="10"/> </bean> --> <!-- MySql DataSource Sample Setup --> <!-- <bean id="mysql-ds" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="com.mysql.jdbc.Driver"/> <property name="url" value="jdbc:mysql://localhost/activemq?relaxAutoCommit=true"/> <property name="username" value="activemq"/> <property name="password" value="activemq"/> <property name="maxActive" value="200"/> <property name="poolPreparedStatements" value="true"/> </bean> --> <!-- Oracle DataSource Sample Setup --> <!-- <bean id="oracle-ds" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="oracle.jdbc.driver.OracleDriver"/> <property name="url" value="jdbc:oracle:thin:@localhost:1521:AMQDB"/> <property name="username" value="scott"/> <property name="password" value="tiger"/> <property name="maxActive" value="200"/> <property name="poolPreparedStatements" value="true"/> </bean> --> <!-- Embedded Derby DataSource Sample Setup --> <!-- <bean id="derby-ds" class="org.apache.derby.jdbc.EmbeddedDataSource"> <property name="databaseName" value="derbydb"/> <property name="createDatabase" value="create"/> </bean> --> </beans> From a binary distribution there is an activemq script allowing you to run a Message Broker as a stand alone process from the command line easily providing the $ACTIVEMQ_HOME/bin directory is on your PATH. Configuring embedded brokersYou can also use the XML Configuration to configure embedded brokers. For example using the JNDI configuration mechanism you can do the following User Submitted ConfigurationsWe have a page which allows users to submit details of their configurations. BackgroundSince ActiveMQ has so many strategy pattern plugins for transports, wire formats, persistence and many other things, we wanted to leave the configuration format open so that you the developer can configure and extend ActiveMQ in any direction you wish. So we use the Spring XML To see documentation of the XML file we use or to get access to the XSD/DTD see the Xml Reference |