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Spring AMQP Container Retry Example - uses the default retry template (3 attempts and no recovery - the failed message is just logged at WARN level). Inject a `RetryTemplate` into the factory bean for more options.
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:rabbit="http://www.springframework.org/schema/rabbit"
xsi:schemaLocation="http://www.springframework.org/schema/rabbit http://www.springframework.org/schema/rabbit/spring-rabbit-1.2.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
<rabbit:connection-factory id="connectionFactory" />
<rabbit:template id="amqpTemplate" connection-factory="connectionFactory"
routing-key="foo" exchange="retry.exchange" />
<rabbit:admin connection-factory="connectionFactory" />
<rabbit:queue name="retry.queue" />
<rabbit:direct-exchange name="retry.exchange">
<rabbit:bindings>
<rabbit:binding queue="retry.queue" key="foo" />
</rabbit:bindings>
</rabbit:direct-exchange>
<rabbit:listener-container connection-factory="connectionFactory" advice-chain="retryAdvice">
<rabbit:listener ref="listener" method="handle" queues="retry.queue" />
</rabbit:listener-container>
<bean id="listener" class="org.springframework.integration.amqp.inbound.ContainerRetryTests$Listener" />
<bean id="retryAdvice" class="org.springframework.amqp.rabbit.config.StatefulRetryOperationsInterceptorFactoryBean" />
</beans>
/*
* Copyright 2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package foo;
import static org.junit.Assert.assertTrue;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.SimpleMessageConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Gary Russell
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class ContainerRetryTests {
@Autowired
private RabbitTemplate template;
private static final CountDownLatch latch = new CountDownLatch(3);
@Test
public void test() throws Exception {
// Messages need an ID for stateful retry, otherwise use stateless and handle the retries on the current thread
((SimpleMessageConverter) template.getMessageConverter()).setCreateMessageIds(true);
template.convertAndSend("bar");
assertTrue(latch.await(10, TimeUnit.SECONDS));
}
public static class Listener {
public void handle(String message) {
latch.countDown();
throw new RuntimeException("foo");
}
}
}
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