我有以下途径:如何缩放Apache Camel路由?
<camelContext xmlns="http://camel.apache.org/schema/spring">
<threadPoolProfile id="defaultProfile"
defaultProfile="true" poolSize="100" maxPoolSize="200" />
<route>
<from uri="amq:example.MyQueue" />
<setHeader headerName="myRoutingSlipHeader">
<constant>amq:one#amq:two#amq:three#amq:four</constant>
</setHeader>
<log message="Makan" />
<setExchangePattern pattern="InOut" />
<routingSlip uriDelimiter="#">
<header>myRoutingSlipHeader</header>
</routingSlip>
<setExchangePattern pattern="InOnly" />
<log message="End: ${body}" />
</route>
<route>
<from uri="amq:one" />
<to uri="bean:helloBean?method=stepOne" />
</route>
<route>
<from uri="amq:two" />
<to uri="bean:helloBean?method=stepTwo" />
</route>
<route>
<from uri="amq:three" />
<to uri="bean:helloBean?method=stepThree" />
</route>
<route>
<from uri="amq:four" />
<to uri="bean:helloBean?method=stepFour" />
</route>
</camelContext>
<bean id="amq" class="org.apache.activemq.camel.component.ActiveMQComponent"
p:brokerURL="tcp://localhost:61616" p:transacted="true"
p:cacheLevelName="CACHE_CONSUMER" p:concurrentConsumers="20"
p:maxConcurrentConsumers="500" p:idleConsumerLimit="10"
/>
鉴于example.MyQueue预装了1000条短信,每个你好bean的一步*方法需要250毫秒,当我做骆驼:运行,性能仍然很糟糕。它按顺序打印“End:...”,每个顺序不平行。这里会有什么问题?
在下面很简单的情况下,我看到一个奇怪的行为。当没有JMS生产者将消息放入队列时,打印按顺序进行。但是,如果有的话,印刷是平行进行的。什么解释?
<threadPoolProfile id="defaultProfile"
defaultProfile="true" poolSize="100" maxPoolSize="200" />
<route>
<from uri="amq:example.MyQueue" />
<delay>
<constant>1000</constant>
</delay>
<log message="End: ${body}" />
</route>
<bean id="amq" class="org.apache.activemq.camel.component.ActiveMQComponent"
p:brokerURL="tcp://localhost:61616" p:transacted="true"
p:cacheLevelName="CACHE_CONSUMER" p:concurrentConsumers="20"
p:maxConcurrentConsumers="500" p:idleConsumerLimit="10"
/>
更换
我知道这一点。问题是如何使它平行? – sancho21