我正在使用
Spring Batch
Spring Integration(JMS)来传达Master和Slave
我们看到的问题是,第一个从设备处理所有JMS消息而不是从设备之间的均匀分配。
参见下面的配置
主
<bean id="PreProcess" class="com.job.tasklet.PreProcessTasklet" scope="step">
<constructor-arg index="0" value="${run.slave}"/>
<property name="maxNumberOfSlaves" value="#{jobParameters['max-slave-count']}"/>
</bean>
<bean id="PostProcess" class="com.job.tasklet.PostProcessTasklet" scope="prototype">
<constructor-arg index="0" ref="chpsJobDataSource"/>
</bean>
<bean id="partitioner" class="com.job.partition.DatabasePartitioner" scope="step">
<constructor-arg index="3" value="${max.row.count}"/>
</bean>
<bean id="partitionHandler" class="com.job.handler.StepExecutionAggregatorHandler">
<property name="stepName" value="processAutoHoldSlaveStep"/>
<property name="gridSize" value="${grid.size}"/>
<property name="replyChannel" ref="aggregatedGroupRuleReplyChannel"/>
<property name="messagingOperations">
<bean class="org.springframework.integration.core.MessagingTemplate">
<property name="defaultChannel" ref="groupRuleRequestsChannel"/>
</bean>
</property>
</bean>
<!-- Request Start -->
<int:channel id="groupRuleRequestsChannel" />
<int-jms:outbound-channel-adapter channel="groupRuleRequestsChannel" jms-template="jmsTemplateToSlave"/>
<bean id="jmsTemplateToSlave" class="org.springframework.jms.core.JmsTemplate">
<property name="connectionFactory" ref="connectionFactory"/>
<property name="receiveTimeout" value="5000"/>
<property name="defaultDestinationName" value="defaultRequest"/>
</bean>
<bean id="jmsTemplateFromSlave" class="org.springframework.jms.core.JmsTemplate" parent="jmsTemplateToSlave">
<property name="defaultDestinationName" value="defaultRequest"/>
</bean>
<!-- Response Test Start -->
<int:channel id="groupRuleReplyChannel">
<!-- <int:queue/> -->
</int:channel>
<int-jms:inbound-channel-adapter channel="groupRuleReplyChannel" jms-template="jmsTemplateFromSlave">
<int:poller id="defaultPoller" default="true" max-messages-per-poll="1" fixed-rate="3000" />
</int-jms:inbound-channel-adapter>
<!-- define aggregatedReplyChannel -->
<int:channel id="aggregatedGroupRuleReplyChannel">
<int:queue/>
</int:channel>
<int:aggregator ref="partitionHandler"
input-channel="groupRuleReplyChannel"
output-channel="aggregatedGroupRuleReplyChannel"
send-timeout="3600000"/>
从
<int:channel id="requestsChannel" />
<bean id="connectionFactory" class="org.apache.activemq.spring.ActiveMQConnectionFactory">
<property name="brokerURL" value="${spring.activemq.broker-url}" />
<property name="trustAllPackages" value="true" />
</bean>
<int-jms:message-driven-channel-adapter id="jmsIn" destination-name="#{args[0]}" channel="requestsChannel" connection-factory="connectionFactory" max-messages-per-task="1"/>
<int:service-activator input-channel="requestsChannel" output-channel="replyChannel" ref="stepExecutionRequestHandler" />
<int:channel id="replyChannel" />
<int-jms:outbound-channel-adapter connection-factory="connectionFactory" destination-name="#{args[1]}" channel="replyChannel" />
如果您遇到此问题,请提供建议。
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注意:我已经在这里和谷歌进行了很多搜索但是还没有运气解决方案。