<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns="http://www.springframework.org/schema/beans"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:rabbit="http://www.springframework.org/schema/rabbit"
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xsi:schemaLocation="http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans.xsd
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http://www.springframework.org/schema/rabbit
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http://www.springframework.org/schema/rabbit/spring-rabbit.xsd">
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<rabbit:connection-factory id="connectionFactory"
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host="${rabbitmq.host}"
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port="${rabbitmq.port}"
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username="${rabbitmq.username}"
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password="${rabbitmq.password}"
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virtual-host="${rabbitmq.virtual-host}" />
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<!--定义管理交换机、队列-->
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<rabbit:admin connection-factory="connectionFactory"/>
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<!-- rabbitTemplate-->
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<rabbit:template id="rabbitTemplate" connection-factory="connectionFactory" retry-template="retryTemplate" />
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<!-- Retry Template -->
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<bean id="retryTemplate" class="org.springframework.retry.support.RetryTemplate">
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<property name="backOffPolicy">
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<bean class="org.springframework.retry.backoff.ExponentialBackOffPolicy">
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<property name="initialInterval" value="1000"/> <!-- 初始间隔 -->
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<property name="multiplier" value="3"/> <!-- 乘数 -->
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<property name="maxInterval" value="30000"/> <!-- 最大间隔 -->
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</bean>
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</property>
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<property name="retryPolicy">
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<bean class="org.springframework.retry.policy.SimpleRetryPolicy">
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<property name="maxAttempts" value="5"></property>
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</bean>
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</property>
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</bean>
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<rabbit:queue id="deadLetterQueue" name="deadLetterQueue" auto-declare="true">
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<rabbit:queue-arguments>
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<entry key="x-message-ttl" value="172800000" value-type="java.lang.Integer"/> <!-- 设置消息 TTL 为 2天 -->
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</rabbit:queue-arguments>
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</rabbit:queue>
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<!-- 定义死信交换机和队列 -->
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<rabbit:fanout-exchange id="deadLetterExchange" name="dead.letter.exchange" >
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<rabbit:bindings>
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<rabbit:binding queue="deadLetterQueue"/>
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</rabbit:bindings>
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</rabbit:fanout-exchange>
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</beans>
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