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From lopan <el.lo...@gmail.com>
Subject Re: Retrieve number of pending messages in the queue
Date Thu, 16 Sep 2010 22:07:58 GMT

Here is the activemq.xml file:

<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">
- <!--  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:${activemq.base}/conf/credentials.properties</value> 
  </property>
  </bean>
- <!--  
        The <broker> element is used to configure the ActiveMQ broker. 
    
  --> 
- <broker xmlns="http://activemq.apache.org/schema/core"
brokerName="localhost" dataDirectory="${activemq.base}/data"
destroyApplicationContextOnStop="true">
- <!-- 			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>
- <!--  
            The managementContext is used to configure how ActiveMQ is
exposed in 
            JMX. By default, ActiveMQ uses the MBean server that is started
by 
            the JVM. For more information, see: 
            
            http://activemq.apache.org/jmx.html 
        
  --> 
- <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="${activemq.base}/data/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"/>
                </storeUsage>
                <tempUsage>
                    <tempUsage limit="100 mb"/>
                </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>
  <transportConnector name="openwire" uri="tcp://0.0.0.0:61616" /> 
  </transportConnectors>
- <plugins>
  <statisticsBrokerPlugin /> 
  </plugins>
  </broker>
- <!--  
        Uncomment to enable Camel
        Take a look at activemq-camel.xml for more details
         
    <import resource="camel.xml"/>
    
  --> 
- <!--  
        Enable web consoles, REST and Ajax APIs and demos
        Take a look at activemq-jetty.xml for more details 
    
  --> 
  <import resource="jetty.xml" /> 
  </beans>
-- 
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