trunk/examples/camel-example-route-throttling/src/main/resources/META-INF/spring/camel-server.xml

<?xml version="1.0" encoding="UTF-8"?>
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    http://www.apache.org/licenses/LICENSE-2.0

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<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:camel="http://camel.apache.org/schema/spring"
       xmlns:broker="http://activemq.apache.org/schema/core"
       xsi:schemaLocation="
        http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
        http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd
        http://activemq.apache.org/schema/core http://activemq.apache.org/schema/core/activemq-core.xsd">

    <bean id="jmsConnectionFactory" class="org.apache.activemq.ActiveMQConnectionFactory">
        <property name="brokerURL" value="tcp://localhost:51616"/>
    </bean>

    <bean id="jmsTransactionManager" class="org.springframework.jms.connection.JmsTransactionManager">
        <property name="connectionFactory" ref="jmsConnectionFactory"/>
    </bean>

    <bean id="jms" class="org.apache.activemq.camel.component.ActiveMQComponent">
        <property name="connectionFactory" ref="jmsConnectionFactory"/>
        <property name="transacted" value="true"/>
        <property name="transactionManager" ref="jmsTransactionManager"/>
        <property name="acceptMessagesWhileStopping" value="true"/>
    </bean>

    <!-- START SNIPPET: e1 -->
    <bean id="myPolicy" class="org.apache.camel.impl.ThrottlingInflightRoutePolicy">
        <!-- define the scope to be context scoped so we measure against total inflight exchanges
             that means for both route1, route2 and route3 all together -->
        <property name="scope" value="Context"/>
        <!-- when we hit > 20 inflight exchanges then kick in and suspend the routes -->
        <property name="maxInflightExchanges" value="20"/>
        <!-- when we hit lower than 10% of the max = 2 then kick in and resume the routes
             the default percentage is 70% but in this demo we want a low value -->
        <property name="resumePercentOfMax" value="10"/>
        <!-- output throttling activity at WARN level -->
        <property name="loggingLevel" value="WARN"/>
    </bean>
    <!-- END SNIPPET: e1 -->

    <camelContext id="camel" xmlns="http://camel.apache.org/schema/spring">

        <endpoint uri="seda:inbox?concurrentConsumers=25&amp;size=25000" id="foo"/>

        <route routePolicyRef="myPolicy">
            <from uri="jms:queue:inbox?concurrentConsumers=100"/>
            <transacted/>
            <to uri="log:+++JMS +++?groupSize=100"/>
            <to ref="foo"/>
        </route>

        <route routePolicyRef="myPolicy">
            <from uri="file://target/inbox?delete=true&amp;maxMessagesPerPoll=50"/>
            <to uri="log:+++FILE+++?groupSize=100"/>
            <to ref="foo"/>
        </route>

        <route>
            <from ref="foo"/>
            <delay><constant>100</constant></delay>
            <to uri="log:+++SEDA+++?groupSize=100"/>
        </route>
    </camelContext>

    <broker:broker useJmx="false" persistent="true" brokerName="localhost" dataDirectory="target/data" useShutdownHook="true">
        <broker:transportConnectors>
            <broker:transportConnector name="tcp" uri="tcp://localhost:51616"/>
        </broker:transportConnectors>
    </broker:broker>

</beans>