vongosling closed pull request #6: Rationalise use of ObjectMapper URL: https://github.com/apache/rocketmq-spring/pull/6
This is a PR merged from a forked repository. As GitHub hides the original diff on merge, it is displayed below for the sake of provenance: As this is a foreign pull request (from a fork), the diff is supplied below (as it won't show otherwise due to GitHub magic): diff --git a/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/JacksonFallbackConfiguration.java b/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/JacksonFallbackConfiguration.java new file mode 100644 index 0000000..a66887a --- /dev/null +++ b/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/JacksonFallbackConfiguration.java @@ -0,0 +1,34 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 org.apache.rocketmq.spring.config; + +import com.fasterxml.jackson.databind.ObjectMapper; +import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +@Configuration +@ConditionalOnMissingBean(ObjectMapper.class) +class JacksonFallbackConfiguration { + + @Bean + public ObjectMapper rocketMQMessageObjectMapper() { + return new ObjectMapper(); + } + +} diff --git a/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/ListenerContainerConfiguration.java b/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/ListenerContainerConfiguration.java index 9f78a19..625bae6 100644 --- a/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/ListenerContainerConfiguration.java +++ b/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/ListenerContainerConfiguration.java @@ -28,7 +28,6 @@ import org.springframework.aop.support.AopUtils; import org.springframework.beans.BeansException; import org.springframework.beans.factory.SmartInitializingSingleton; -import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.beans.factory.support.BeanDefinitionValidationException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; @@ -56,11 +55,10 @@ private ObjectMapper objectMapper; - public ListenerContainerConfiguration( - @Qualifier("rocketMQMessageObjectMapper") ObjectMapper objectMapper, + public ListenerContainerConfiguration(ObjectMapper rocketMQMessageObjectMapper, StandardEnvironment environment, RocketMQProperties rocketMQProperties) { - this.objectMapper = objectMapper; + this.objectMapper = rocketMQMessageObjectMapper; this.environment = environment; this.rocketMQProperties = rocketMQProperties; } diff --git a/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/RocketMQAutoConfiguration.java b/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/RocketMQAutoConfiguration.java index b65dee1..a2efeb6 100644 --- a/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/RocketMQAutoConfiguration.java +++ b/rocketmq-spring-boot/src/main/java/org/apache/rocketmq/spring/config/RocketMQAutoConfiguration.java @@ -18,15 +18,16 @@ package org.apache.rocketmq.spring.config; import com.fasterxml.jackson.databind.ObjectMapper; +import org.apache.rocketmq.client.MQAdmin; import org.apache.rocketmq.client.producer.DefaultMQProducer; import org.apache.rocketmq.spring.core.RocketMQTemplate; -import org.springframework.beans.factory.annotation.Autowired; -import org.springframework.beans.factory.annotation.Qualifier; import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.boot.autoconfigure.AutoConfigureAfter; import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; +import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration; import org.springframework.boot.context.properties.EnableConfigurationProperties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; @@ -34,12 +35,12 @@ import org.springframework.context.annotation.Role; import org.springframework.util.Assert; -import java.util.Objects; - @Configuration @EnableConfigurationProperties(RocketMQProperties.class) +@ConditionalOnClass({ MQAdmin.class, ObjectMapper.class }) @ConditionalOnProperty(prefix = "spring.rocketmq", value = "name-server") -@Import(ListenerContainerConfiguration.class) +@Import({ JacksonFallbackConfiguration.class, ListenerContainerConfiguration.class }) +@AutoConfigureAfter(JacksonAutoConfiguration.class) public class RocketMQAutoConfiguration { @Bean @@ -67,17 +68,10 @@ public DefaultMQProducer defaultMQProducer(RocketMQProperties rocketMQProperties @Bean(destroyMethod = "destroy") @ConditionalOnBean(DefaultMQProducer.class) @ConditionalOnMissingBean(RocketMQTemplate.class) - public RocketMQTemplate rocketMQTemplate(DefaultMQProducer mqProducer, - @Autowired(required = false) - @Qualifier("rocketMQMessageObjectMapper") - ObjectMapper objectMapper) { + public RocketMQTemplate rocketMQTemplate(DefaultMQProducer mqProducer, ObjectMapper rocketMQMessageObjectMapper) { RocketMQTemplate rocketMQTemplate = new RocketMQTemplate(); rocketMQTemplate.setProducer(mqProducer); - if (Objects.nonNull(objectMapper)) { - rocketMQTemplate.setObjectMapper(objectMapper); - } else { - throw new IllegalStateException("Can not inject null objectMapper into RocketMQTemplate!"); - } + rocketMQTemplate.setObjectMapper(rocketMQMessageObjectMapper); return rocketMQTemplate; } @@ -96,16 +90,4 @@ public static RocketMQTransactionAnnotationProcessor transactionAnnotationProces return new RocketMQTransactionAnnotationProcessor(transactionHandlerRegistry); } - @Configuration - @ConditionalOnClass(ObjectMapper.class) - static class JacksonConfiguration { - - @Bean - @ConditionalOnMissingBean(ObjectMapper.class) - public ObjectMapper rocketMQMessageObjectMapper() { - return new ObjectMapper(); - } - - } - } diff --git a/rocketmq-spring-boot/src/test/java/org/apache/rocketmq/spring/config/RocketMQAutoConfigurationTest.java b/rocketmq-spring-boot/src/test/java/org/apache/rocketmq/spring/config/RocketMQAutoConfigurationTest.java index c0fa370..b819e3f 100644 --- a/rocketmq-spring-boot/src/test/java/org/apache/rocketmq/spring/config/RocketMQAutoConfigurationTest.java +++ b/rocketmq-spring-boot/src/test/java/org/apache/rocketmq/spring/config/RocketMQAutoConfigurationTest.java @@ -17,6 +17,7 @@ package org.apache.rocketmq.spring.config; +import com.fasterxml.jackson.databind.ObjectMapper; import org.apache.rocketmq.client.producer.DefaultMQProducer; import org.apache.rocketmq.spring.annotation.RocketMQMessageListener; import org.apache.rocketmq.spring.core.RocketMQListener; @@ -81,6 +82,28 @@ public void testRocketMQListenerContainer() { } + @Test + public void testRocketMQListenerWithCustomObjectMapper() { + runner.withPropertyValues("spring.rocketmq.name-server=127.0.0.1:9876"). + withUserConfiguration(TestConfig.class, CustomObjectMapperConfig.class). + run((context) -> { + assertThat(context).hasSingleBean(DefaultRocketMQListenerContainer.class); + assertThat(context.getBean(DefaultRocketMQListenerContainer.class).getObjectMapper()) + .isSameAs(context.getBean(CustomObjectMapperConfig.class).testObjectMapper()); + }); + } + + @Test + public void testRocketMQListenerWithSeveralObjectMappers() { + runner.withPropertyValues("spring.rocketmq.name-server=127.0.0.1:9876"). + withUserConfiguration(TestConfig.class, CustomObjectMappersConfig.class). + run((context) -> { + assertThat(context).hasSingleBean(DefaultRocketMQListenerContainer.class); + assertThat(context.getBean(DefaultRocketMQListenerContainer.class).getObjectMapper()) + .isSameAs(context.getBean(CustomObjectMappersConfig.class).rocketMQMessageObjectMapper()); + }); + } + @Configuration static class TestConfig { @@ -90,6 +113,31 @@ public Object consumeListener() { } } + @Configuration + static class CustomObjectMapperConfig { + + @Bean + public ObjectMapper testObjectMapper() { + return new ObjectMapper(); + } + + } + + @Configuration + static class CustomObjectMappersConfig { + + @Bean + public ObjectMapper testObjectMapper() { + return new ObjectMapper(); + } + + @Bean + public ObjectMapper rocketMQMessageObjectMapper() { + return new ObjectMapper(); + } + + } + @RocketMQMessageListener(consumerGroup = "abc", topic = "test") static class MyMessageListener implements RocketMQListener { ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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