{"id":164,"date":"2021-02-10T12:30:04","date_gmt":"2021-02-10T04:30:04","guid":{"rendered":"https:\/\/fugary.com\/?p=164"},"modified":"2021-02-10T12:30:04","modified_gmt":"2021-02-10T04:30:04","slug":"rabbit-mq%e5%8a%a8%e6%80%81%e5%88%9b%e5%bb%ba%e5%a4%9a%e4%b8%aa%e9%98%9f%e5%88%97%e5%92%8c%e7%9b%91%e5%90%ac%e5%a4%9a%e7%ba%bf%e7%a8%8b%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/fugary.com\/?p=164","title":{"rendered":"Rabbit MQ\u52a8\u6001\u521b\u5efa\u591a\u4e2a\u961f\u5217\u548c\u76d1\u542c\u591a\u7ebf\u7a0b\u5904\u7406"},"content":{"rendered":"<h2>Rabbit MQ\u52a8\u6001\u521b\u5efa\u591a\u4e2a\u961f\u5217\u548c\u76d1\u542c\u591a\u7ebf\u7a0b\u5904\u7406<\/h2>\n<h3>\u95ee\u9898\u80cc\u666f<\/h3>\n<p>\u6700\u8fd1\u516c\u53f8\u6709\u4e2a\u8ba2\u5355\u540c\u6b65\u548c\u5904\u7406\u9700\u6c42\uff0cA\u7cfb\u7edf\u6709\u65b0\u5efa\u8ba2\u5355\uff0c\u6dfb\u52a0\u4ea7\u54c1\u7b49\u4e00\u7cfb\u5217\u64cd\u4f5c\uff0c\u9700\u8981\u540c\u6b65\u5230B\u7cfb\u7edf\uff0c\u6211\u4eec\u4f7f\u7528\u4e86Rabbit MQ\u4e2d\u95f4\u4ef6\uff0cA\u7cfb\u7edf\u4e2d\u5728\u8ba2\u5355\u521b\u5efa\u3001\u4fee\u6539\u7b49\u64cd\u4f5c\u5b8c\u6210\u4e4b\u540e\u53d1\u9001\u6d88\u606f\u5230Rabbit MQ\uff0c\u7136\u540eB\u7cfb\u7edf\u6d88\u8d39\u6d88\u606f\uff0c\u8c03\u7528\u63a5\u53e3\u83b7\u53d6\u6570\u636e\u5e76\u628a\u8ba2\u5355\u4fe1\u606f\u4fdd\u5b58\u4e0b\u6765\u3002<\/p>\n<p><strong>\u6d88\u606f\u662f\u6709\u987a\u5e8f\u7684\uff0c\u8981\u4fdd\u8bc1\u6d88\u606f\u987a\u5e8f\u6d88\u8d39\uff0c\u901a\u5e38\u60c5\u51b5\u4e0b\u4e00\u4e2a\u961f\u5217\u7684\u6d88\u8d39\u8005\u53ea\u80fd\u6709\u4e00\u4e2a\uff0c\u5426\u5219\u4e0d\u80fd\u4fdd\u8bc1\u987a\u5e8f\u3002<\/strong><\/p>\n<p>\u4f46\u662f\u5355\u4e2a\u6d88\u8d39\u8005\u7684\u6d88\u8d39\u80fd\u529b\u6709\u9650\uff0c\u56e0\u6b64\u9700\u8981\u589e\u52a0\u6d88\u8d39\u8005\u6765\u5904\u7406\u6d88\u606f\u3002<\/p>\n<h3>\u53ef\u9009\u65b9\u6848<\/h3>\n<p><strong>\u516c\u53f8\u4e1a\u52a1\u53ea\u8981\u6c42\u540c\u4e00\u4e2a\u8ba2\u5355\u6309\u987a\u5e8f\u5904\u7406\uff0c\u56e0\u6b64\u8981\u987a\u5e8f\u6d88\u8d39\u5e76\u63d0\u5347\u5904\u7406\u901f\u5ea6\uff0c\u5fc5\u987b\u628a\u8ba2\u5355\u5206\u5230\u591a\u4e2a\u961f\u5217\u4e2d\uff0c\u76f8\u540c\u7684\u8ba2\u5355\u8981\u8fdb\u5165\u540c\u4e00\u4e2a\u8ba2\u5355\u961f\u5217\uff08\u53ef\u4ee5\u6309\u7167\u8ba2\u5355\u53f7\u53d6\u6a21\u7b49\u65b9\u5f0f\uff09\uff0c\u8fd9\u6837\u65e2\u4fdd\u8bc1\u8ba2\u5355\u987a\u5e8f\uff0c\u53c8\u4fdd\u8bc1\u4e0d\u540c\u7684\u8ba2\u5355\u80fd\u5e76\u53d1\u5904\u7406\u3002<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u6848<\/th>\n<th>\u8bf4\u660e<\/th>\n<th>\u6700\u7ec8\u9009\u62e9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u542f\u52a8\u591a\u4e2a\u670d\u52a1\u8fdb\u7a0b<\/td>\n<td>\u628a\u961f\u5217\u540d\u79f0\u914d\u7f6e\u5728\u670d\u52a1\u914d\u7f6e\u4e2d\uff0c\u6bcf\u4e2a\u8fdb\u7a0b\u76d1\u542c\u4e00\u4e2a\u961f\u5217<br \/>\u914d\u7f6e\u4e0d\u592a\u65b9\u4fbf\uff0c\u589e\u52a0\u6216\u51cf\u5c11\u6d88\u8d39\u8005\u6570\u91cf\u4e5f\u4e0d\u592a\u65b9\u4fbf<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>\u542f\u52a8\u5355\u4e2a\u670d\u52a1\u8fdb\u7a0b<\/td>\n<td>\u914d\u7f6e\u591a\u4e2a\u961f\u5217\u548c\u76d1\u542c\uff0c\u591a\u7ebf\u7a0b\u5904\u7406<br \/>\u6709\u5355\u70b9\u98ce\u9669\uff0c\u4e0d\u8fc7\u914d\u7f6e\u5f88\u65b9\u4fbf<\/td>\n<td>\u221a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6700\u7ec8\u6211\u4eec\u9009\u62e9\u7684\u662f\u542f\u52a8\u4e00\u4e2a\u670d\u52a1\u8fdb\u7a0b\uff0c\u7136\u540e\u52a8\u6001\u521b\u5efa\u591a\u4e2a\u961f\u5217\u548c\u76d1\u542c\u7684\u65b9\u5f0f\uff0c\u4e5f\u5c31\u662f\u591a\u4e2a\u7ebf\u7a0b\u5904\u7406\u4e1a\u52a1\u3002<\/p>\n<h3>\u5b9e\u73b0\u65b9\u5f0f<\/h3>\n<p>\u9879\u76ee\u57fa\u4e8eSpring Boot\uff0c\u4f7f\u7528Spring\u6765\u7ba1\u7406MQ\u961f\u5217\u3001Exchange\u7b49\uff0c\u56e0\u6b64\u6211\u4eec\u4f7f\u7528Spring\u6765\u52a8\u6001\u521b\u5efa\u6307\u5b9a\u6570\u91cf\u7684\u76d1\u542c\u548c\u961f\u5217\uff0c\u6570\u91cf\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u914d\u7f6e\uff0c\u968f\u7740\u4e1a\u52a1\u589e\u957f\u6bd4\u8f83\u65b9\u4fbf\u589e\u52a0\u961f\u5217\u6570\u91cf\u3002<\/p>\n<p>\u5177\u4f53\u662f\u901a\u8fc7\u5b9e\u73b0BeanDefinitionRegistryPostProcessor\u6765\u52a8\u6001\u521b\u5efa\u591a\u4e2a\u961f\u5217\u548c\u591a\u4e2a\u76d1\u542c\uff0c\u53e6\u5916\u7cfb\u7edf\u4e2d\u6709\u591a\u4e2aMQ\u961f\u5217\uff0c\u4f7f\u7528spring-multirabbit-lib\u5f00\u6e90\u5e93\u6765\u5904\u7406\uff08\u914d\u7f6e\u540d\u79f0\u4e3a\uff1amy-sync-mq\uff09\u3002<\/p>\n<pre><code class=\"language-java\">@Component\npublic class CustomSimpleMessageBeanPostProcessor implements BeanDefinitionRegistryPostProcessor, EnvironmentAware {\n    \/**\n     * \u6307\u5b9a\u961f\u5217\u3001Exchange\u7b49\u4f7f\u7528\u54ea\u4e2aAdmin\u6765\u58f0\u660e\n     *\/\n    private static final String ADMINS_THAT_SHOULD_DECLARE = &quot;adminsThatShouldDeclare&quot;;\n    \/**\n     * \u7cfb\u7edf\u4e2d\u6709\u591a\u4e2a\u6d88\u606f\u961f\u5217\u670d\u52a1\u5668\uff0c\u76ee\u524d\u7528\u4e8e\u540c\u6b65\u7684\u6d88\u606f\u961f\u5217\u540d\u79f0\uff0c\u53c2\u8003spring-multirabbit-lib\u914d\u7f6e\n     *\/\n    public static final String MY_SYNC_MQ_NAME = &quot;my-sync-mq&quot;;\n    \/**\n     * \u914d\u7f6e\u4fe1\u606f\uff0c\u7528\u4e8e\u63d0\u524d\u83b7\u53d6application.yml\u914d\u7f6e\u6587\u4ef6\u7684\u914d\u7f6e\u4fe1\u606f\n     *\/\n    private Environment environment;\n    \/**\n     * \u624b\u52a8\u52a8\u6001\u6ce8\u518cExchange\u3001Queue\u3001MessageListener\u7b49\u4e3aSpring\u7ba1\u7406\u7684Bean\n     *\n     * @param registry\n     *\/\n    @Override\n    public void postProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) {\n        \/\/ \u4ece\u914d\u7f6e\u6587\u4ef6\u83b7\u53d6\u914d\u7f6e\u4fe1\u606f\uff0c\u5305\u542b\u961f\u5217\u540d\u79f0\u548c\u6570\u91cf\u4fe1\u606f\u7b49\n        Integer queueCount = NumberUtils.toInt(environment.resolvePlaceholders(&quot;custom.queue.count&quot;));\n        String queueName = environment.resolvePlaceholders(&quot;custom.queue.name&quot;);\n        String exchangeName = environment.resolvePlaceholders(&quot;custom.exchange.name&quot;);\n        String routeKey = environment.resolvePlaceholders(&quot;custom.route.key&quot;);\n        \/\/ \u521b\u5efa\u52a8\u6001\u6570\u91cf\u7684\u76d1\u542c\n        processMessageListeners(registry, queueCount, queueName);\n        \/\/ \u4f7f\u7528\u540c\u4e00\u4e2aExchange\n        processExchange(registry, exchangeName);\n        \/\/ \u521b\u5efa\u52a8\u6001\u6570\u91cf\u7684\u961f\u5217\u548c\u7ed1\u5b9a\n        processQueueAndBindings(registry, queueCount, &quot;customDynamic&quot;, exchangeName, queueName, routeKey);\n    }\n    \/**\n     * \u7cfb\u7edf\u4e2d\u6709\u591a\u4e2aRabbitMQ\uff0c\u53ea\u5728\u540c\u6b65\u5bf9\u63a5\u7684MQ\u4e2d\u58f0\u660e\u961f\u5217&lt;br&gt;\n     * spring-multirabbit-lib\u4e2dRabbitAdmin\u7684Bean\u540d\u5b57\u683c\u5f0f\uff1a&lt;code&gt;${connectionFactoryName}-admin&lt;\/code&gt;\n     *\n     * @return\n     *\/\n    protected RuntimeBeanReference getDeclareAdmin() {\n        return new RuntimeBeanReference(MY_SYNC_MQ_NAME + MultiRabbitConstants.RABBIT_ADMIN_SUFFIX);\n    }\n     \/**\n     * \u961f\u5217\u540d\u79f0\u89c4\u5219\uff1aqueueName,queueName1,queueName2\n     *\n     * @param queueName\n     * @param index\n     * @return\n     *\/\n    protected String getIndexQueueName(String queueName, Integer index) {\n        return StringUtils.join(queueName, index == null || index == 0 ? null : index);\n    }\n    \/**\n     * \u5904\u7406Exchange Bean\n     *\n     * @param registry\n     * @param exchangeName\n     *\/\n    protected void processExchange(BeanDefinitionRegistry registry, String exchangeName) {\n        GenericBeanDefinition beanDefinition = new GenericBeanDefinition();\n        beanDefinition.setBeanClass(DirectExchange.class);\n        beanDefinition.getConstructorArgumentValues().addIndexedArgumentValue(0, exchangeName);\n        beanDefinition.getPropertyValues().add(ADMINS_THAT_SHOULD_DECLARE, getDeclareAdmin());\n        registry.registerBeanDefinition(&quot;customDynamicSyncExchange&quot;, beanDefinition);\n    }\n    \/**\n     * \u5904\u7406\u961f\u5217\u548c\u7ed1\u5b9aBean\n     *\n     * @param registry\n     * @param queueCount\n     * @param prefix\n     * @param exchangeName\n     * @param queueName\n     * @param routeKey\n     *\/\n    protected void processQueueAndBindings(BeanDefinitionRegistry registry, Integer queueCount, String prefix, String exchangeName, String queueName, String routeKey) {\n        for (Integer i = 0; i &lt; queueCount; i++) {\n            String calcQueueName = getIndexQueueName(queueName, i);\n            String calcRouteKey = getIndexQueueName(routeKey, i);\n            String queueBeanName = getIndexQueueName(prefix + &quot;Queue&quot;, i);\n            String bindingBeanName = getIndexQueueName(prefix + &quot;Binding&quot;, i);\n            \/\/ \u6ce8\u518c\u961f\u5217Bean\n            GenericBeanDefinition beanDefinition = new GenericBeanDefinition();\n            beanDefinition.setBeanClass(Queue.class);\n            beanDefinition.getConstructorArgumentValues().addIndexedArgumentValue(0, calcQueueName);\n            beanDefinition.getConstructorArgumentValues().addIndexedArgumentValue(1, true);\n            beanDefinition.getPropertyValues().add(ADMINS_THAT_SHOULD_DECLARE, getDeclareAdmin());\n            registry.registerBeanDefinition(queueBeanName, beanDefinition);\n            \/\/ \u6ce8\u518cBinding Bean\n            GenericBeanDefinition bindingBeanDefinition = new GenericBeanDefinition();\n            bindingBeanDefinition.setBeanClass(Binding.class);\n            bindingBeanDefinition.getConstructorArgumentValues().addIndexedArgumentValue(0, calcQueueName);\n            bindingBeanDefinition.getConstructorArgumentValues().addIndexedArgumentValue(1, Binding.DestinationType.QUEUE);\n            bindingBeanDefinition.getConstructorArgumentValues().addIndexedArgumentValue(2, exchangeName);\n            bindingBeanDefinition.getConstructorArgumentValues().addIndexedArgumentValue(3, calcRouteKey);\n            bindingBeanDefinition.getConstructorArgumentValues().addIndexedArgumentValue(4, new HashMap&lt;&gt;());\n            bindingBeanDefinition.getPropertyValues().add(ADMINS_THAT_SHOULD_DECLARE, getDeclareAdmin());\n            registry.registerBeanDefinition(bindingBeanName, bindingBeanDefinition);\n        }\n    }\n    \/**\n     * \u914d\u7f6e\u52a8\u6001\u76d1\u542cMessageListener\n     *\n     * @param registry\n     * @param queueCount\n     * @param customQueueName\n     *\/\n    protected void processMessageListeners(BeanDefinitionRegistry registry, Integer queueCount, String customQueueName) {\n        boolean autoStartup = environment.getProperty(&quot;spring.multirabbitmq.connections.my-sync-mq.listener.simple.auto-startup&quot;, Boolean.class, false);\n        for (Integer i = 0; i &lt; queueCount; i++) {\n            String queueName = getIndexQueueName(customQueueName, i);\n            String beanName = getIndexQueueName(StringUtils.uncapitalize(CustomSimpleMessageListenerContainer.class.getSimpleName()), i);\n            GenericBeanDefinition beanDefinition = new GenericBeanDefinition();\n            beanDefinition.setBeanClass(CustomSimpleMessageListenerContainer.class);\n            beanDefinition.getPropertyValues().addPropertyValue(&quot;queueNames&quot;, queueName);\n            beanDefinition.getPropertyValues().addPropertyValue(&quot;connectionFactory&quot;, new RuntimeBeanReference(ConnectionFactory.class));\n            beanDefinition.getPropertyValues().addPropertyValue(&quot;messageListener&quot;, new RuntimeBeanReference(&quot;customSyncMessagingListener&quot;));\n            beanDefinition.getPropertyValues().addPropertyValue(&quot;autoStartup&quot;, autoStartup);\n            registry.registerBeanDefinition(beanName, beanDefinition);\n        }\n    }\n    \/**\n     * \u81ea\u5b9a\u4e49\u6d88\u606f\u76d1\u542c\uff0c\u6307\u5b9aconnectionFactory\u540d\u79f0\uff0c\u6709\u591a\u4e2aMQ\u670d\u52a1\u5668\u9700\u8981\u6307\u5b9a\n     *\/\n    private static class CustomSimpleMessageListenerContainer extends SimpleMessageListenerContainer {\n        @Override\n        protected String getRoutingLookupKey() {\n            return MY_SYNC_MQ_NAME;\n        }\n    }\n    @Override\n    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) {}\n    @Override\n    public void setEnvironment(Environment environment) {\n        this.environment = environment;\n    }\n}<\/code><\/pre>\n<p>\u76d1\u542c\u6d88\u606f\u5904\u7406\uff1a<\/p>\n<pre><code class=\"language-java\">@Component\npublic class CustomSyncMessagingListener implements MessageListener {\n\n    private static final Logger logger = LoggerFactory.getLogger(CustomSyncMessagingListener.class);\n\n    public void doSyncOrder(String messageStr) {\n        logger.info(&quot;========{}&quot;, messageStr);\n        \/\/ \u5904\u7406\u4e1a\u52a1\u903b\u8f91\n    }\n\n    @Override\n    public void onMessage(Message message) {\n        MessageProperties messageProperties = message.getMessageProperties();\n        logger.info(&quot;\u5904\u7406Queue[{}]...&quot;, messageProperties.getConsumerQueue());\n        String messageStr = new String(message.getBody(), StandardCharsets.UTF_8);\n        doSyncOrder(messageStr);\n    }\n}<\/code><\/pre>\n<p>\u76ee\u524d\u5df2\u7ecf\u4e0a\u7ebf\u5e76\u4f7f\u7528\uff0c\u63d0\u5347\u6d88\u8d39\u7aef\u5904\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rabbit MQ\u52a8\u6001\u521b\u5efa\u591a\u4e2a\u961f\u5217\u548c\u76d1\u542c\u591a\u7ebf\u7a0b\u5904\u7406 \u95ee\u9898\u80cc\u666f \u6700\u8fd1\u516c\u53f8\u6709\u4e2a\u8ba2\u5355\u540c\u6b65\u548c\u5904\u7406\u9700\u6c42\uff0cA\u7cfb\u7edf\u6709\u65b0\u5efa\u8ba2\u5355 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[28,29],"_links":{"self":[{"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/164"}],"collection":[{"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=164"}],"version-history":[{"count":1,"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions"}],"predecessor-version":[{"id":165,"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions\/165"}],"wp:attachment":[{"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}