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这在RabbitMQ的配置,我有:的RabbitMQ:失败消息被重新处理以无限循环
<rabbit:admin connection-factory="rmqConnectionFactory"/>
<bean id="**retryAdvice**" class="org.springframework.amqp.rabbit.config.StatefulRetryOperationsInterceptorFactoryBean">
<property name="retryOperations" ref="retryTemplate"/>
</bean>
<bean id="**retryTemplate**" class="org.springframework.retry.support.RetryTemplate">
<property name="retryPolicy" ref="simpleRetryPolicy"/>
<property name="backOffPolicy">
<bean class="org.springframework.retry.backoff.FixedBackOffPolicy">
<property name="backOffPeriod" value="5000"/>
</bean>
</property>
<property name="retryContextCache" ref="retryContext"/>
</bean>
<bean id="**retryContext**" class="org.springframework.retry.policy.MapRetryContextCache"/>
<bean id="**simpleRetryPolicy**" class="org.springframework.retry.policy.SimpleRetryPolicy">
<property name="maxAttempts" value="3"/>
</bean>
<!-- Spring AMQP Template -->
<bean id="**rabbitTemplate**" class="org.springframework.amqp.rabbit.core.RabbitTemplate">
<property name="connectionFactory" ref="rmqConnectionFactory"/>
<property name="messageConverter" ref="stdJsonMessageConverter"/>
</bean>
<bean id="**stdJsonMessageConverter**" class="org.springframework.amqp.support.converter.JsonMessageConverter">
<property name="createMessageIds" value="true"/>
</bean>
而我的队列被配置如下:
<rabbit:queue name="${queue}" durable="true">
<rabbit:queue-arguments>
<entry key="x-ha-policy" value="all"/>
</rabbit:queue-arguments>
</rabbit:queue>
<rabbit:direct-exchange name="${exchange}">
<rabbit:bindings>
<rabbit:binding queue="${queue}" key="${routingKey}"/>
</rabbit:bindings>
</rabbit:direct-exchange>
当我第一次在交换机上发布消息时,监听器失败,出现空ID异常。我清除了有错误信息的队列。尽管如此,每次我开始我的服务时,失败的消息处理都会重试,并且会持续失败,直到出现RetryCacheCapacityExceeded异常。
我的失败消息是否被缓存在某处?有没有办法清除它? 此外,即使我的retrytemplate以5秒的间隔建议重新尝试3次,为什么重试仍会继续?