{"id":10008228,"date":"2023-09-05T20:15:06","date_gmt":"2023-09-05T12:15:06","guid":{"rendered":"https:\/\/blog.itmax.cn\/?p=10008228"},"modified":"2023-09-05T20:15:06","modified_gmt":"2023-09-05T12:15:06","slug":"rabbitmq-%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e5%bb%b6%e8%bf%9f%e9%98%9f%e5%88%97%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10008228","title":{"rendered":"RabbitMQ \u5982\u4f55\u5b9e\u73b0\u5ef6\u8fdf\u961f\u5217\uff1f"},"content":{"rendered":"

\u5ef6\u8fdf\u961f\u5217\u662f\u6307\u5f53\u6d88\u606f\u88ab\u53d1\u9001\u4ee5\u540e\uff0c\u5e76\u4e0d\u662f\u7acb\u5373\u6267\u884c\uff0c\u800c\u662f\u7b49\u5f85\u7279\u5b9a\u7684\u65f6\u95f4\u540e\uff0c\u6d88\u8d39\u8005\u624d\u4f1a\u6267\u884c\u8be5\u6d88\u606f\u3002
\u5ef6\u8fdf\u961f\u5217\u7684\u4f7f\u7528\u573a\u666f\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n

    \n
  1. \u672a\u6309\u65f6\u652f\u4ed8\u7684\u8ba2\u5355\uff0c30 \u5206\u949f\u8fc7\u671f\u4e4b\u540e\u53d6\u6d88\u8ba2\u5355\u3002<\/li>\n
  2. \u7ed9\u6d3b\u8dc3\u5ea6\u6bd4\u8f83\u4f4e\u7684\u7528\u6237\u95f4\u9694 N \u5929\u4e4b\u540e\u63a8\u9001\u6d88\u606f\uff0c\u63d0\u9ad8\u6d3b\u8dc3\u5ea6\u3002<\/li>\n
  3. \n

    \u65b0\u6ce8\u518c\u4f1a\u5458\u7684\u7528\u6237\uff0c\u7b49\u5f85\u51e0\u5206\u949f\u4e4b\u540e\u53d1\u9001\u6b22\u8fce\u90ae\u4ef6\u7b49\u3002<\/p>\n

    1.\u5982\u4f55\u5b9e\u73b0\u5ef6\u8fdf\u961f\u5217\uff1f<\/h2>\n

    \u5ef6\u8fdf\u961f\u5217\u6709\u4ee5\u4e0b\u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n<\/li>\n

  4. \u901a\u8fc7\u6d88\u606f\u8fc7\u671f\u540e\u8fdb\u5165\u6b7b\u4fe1\u4ea4\u6362\u5668\uff0c\u518d\u7531\u4ea4\u6362\u5668\u8f6c\u53d1\u5230\u5ef6\u8fdf\u6d88\u8d39\u961f\u5217\uff0c\u5b9e\u73b0\u5ef6\u8fdf\u529f\u80fd\uff1b<\/li>\n
  5. \u4f7f\u7528\u5b98\u65b9\u63d0\u4f9b\u7684\u5ef6\u8fdf\u63d2\u4ef6\u5b9e\u73b0\u5ef6\u8fdf\u529f\u80fd\u3002<\/li>\n<\/ol>\n

    \u65e9\u671f\uff0c\u5927\u90e8\u5206\u516c\u53f8\u90fd\u4f1a\u91c7\u7528\u7b2c\u4e00\u79cd\u65b9\u5f0f\uff0c\u800c\u968f\u7740 RabbitMQ 3.5.7\uff082015 \u5e74\u5e95\u53d1\u5e03\uff09\u7684\u5ef6\u8fdf\u63d2\u4ef6\u7684\u53d1\u5e03\uff0c\u56e0\u4e3a\u5176\u4f7f\u7528\u66f4\u7b80\u5355\u3001\u66f4\u65b9\u4fbf\uff0c\u6240\u4ee5\u5b83\u73b0\u5728\u624d\u662f\u5927\u5bb6\u666e\u901a\u4f1a\u91c7\u7528\u7684\uff0c\u5b9e\u73b0\u5ef6\u8fdf\u961f\u5217\u7684\u65b9\u5f0f\uff0c\u6240\u4ee5\u672c\u6587\u4e5f\u53ea\u8bb2\u7b2c\u4e8c\u79cd\u65b9\u5f0f\u3002<\/p>\n

    2.\u5b9e\u73b0\u5ef6\u8fdf\u961f\u5217<\/h2>\n

    2.1 \u5b89\u88c5\u5e76\u542f\u52a8\u5ef6\u8fdf\u961f\u5217<\/h3>\n

    2.1.1 \u4e0b\u8f7d\u5ef6\u8fdf\u63d2\u4ef6<\/h4>\n

    https:\/\/github.com\/rabbitmq\/rabbitmq-delayed-message-exchange\/releases<\/a><\/p><\/blockquote>\n

    \u6ce8\u610f\uff1a\u9700\u8981\u6839\u636e\u4f60\u81ea\u5df1\u7684 RabbitMQ \u670d\u52a1\u5668\u7aef\u7248\u672c\u9009\u62e9\u76f8\u540c\u7248\u672c\u7684\u5ef6\u8fdf\u63d2\u4ef6\uff0c\u53ef\u4ee5\u5728 RabbitMQ \u63a7\u5236\u53f0\u67e5\u770b\uff1a
    \"image.png\"
    \"image.png\"<\/p>\n

    2.1.2 \u5c06\u63d2\u4ef6\u653e\u5230\u63d2\u4ef6\u76ee\u5f55<\/h4>\n

    \u63a5\u4e0b\u6765\uff0c\u5c06\u4e0a\u4e00\u6b65\u4e0b\u8f7d\u7684\u63d2\u4ef6\u653e\u5230 RabbitMQ \u670d\u52a1\u5668\u5b89\u88c5\u76ee\u5f55\uff0c\u5982\u679c\u662f docker\uff0c\u4f7f\u7528\u4e00\u4e0b\u547d\u4ee4\u590d\u5236\uff1a<\/p>\n

    docker cp \u5bbf\u4e3b\u673a\u6587\u4ef6 \u5bb9\u5668\u540d\u79f0\u6216ID:\u5bb9\u5668\u76ee\u5f55<\/p><\/blockquote>\n

    \u5982\u4e0b\u56fe\u6240\u793a\uff1a
    \"image.png\"
    \u4e4b\u540e\uff0c\u8fdb\u5165 docker \u5bb9\u5668\uff0c\u67e5\u770b\u63d2\u4ef6\u4e2d\u662f\u5426\u5305\u542b\u5ef6\u8fdf\u961f\u5217\uff1a<\/p>\n

    docker exec -it \u5bb9\u5668\u540d\u79f0\u6216ID \/bin\/bash
    rabbitmq-plugins list<\/p><\/blockquote>\n

    \u5982\u4e0b\u56fe\u6240\u793a\uff1a
    \"image.png\"<\/p>\n

    2.1.3 \u542f\u52a8\u63d2\u4ef6<\/h4>\n

    rabbitmq-plugins enable rabbitmq_delayed_message_exchange<\/p><\/blockquote>\n

    \u5982\u4e0b\u56fe\u6240\u793a\uff1a
    \"image.png\"<\/p>\n

    2.1.4 \u91cd\u542fRabbitMQ\u670d\u52a1<\/h4>\n

    \u5b89\u88c5\u5b8c RabbitMQ \u63d2\u4ef6\u4e4b\u540e\uff0c\u9700\u8981\u91cd\u542f RabbitMQ \u670d\u52a1\u624d\u80fd\u751f\u6548\u3002
    \u5982\u679c\u4f7f\u7528\u7684\u662f Docker\uff0c\u53ea\u9700\u8981\u91cd\u542f Docker \u5bb9\u5668\u5373\u53ef\uff1a<\/p>\n

    docker restart \u5bb9\u5668\u540d\u79f0\u6216ID<\/p><\/blockquote>\n

    \u5982\u4e0b\u56fe\u6240\u793a\uff1a
    \"image.png\"<\/p>\n

    2.1.5 \u9a8c\u6536\u7ed3\u679c<\/h4>\n

    \u5728 RabbitMQ \u63a7\u5236\u53f0\u67e5\u770b\uff0c\u65b0\u5efa\u4ea4\u6362\u673a\u65f6\u662f\u5426\u6709\u5ef6\u8fdf\u6d88\u606f\u9009\u9879\uff0c\u5982\u679c\u6709\u5c31\u8bf4\u660e\u5ef6\u8fdf\u6d88\u606f\u63d2\u4ef6\u5df2\u7ecf\u6b63\u5e38\u8fd0\u884c\u4e86\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a
    \"image.png\"<\/p>\n

    2.1.6 \u624b\u52a8\u521b\u5efa\u5ef6\u8fdf\u4ea4\u6362\u5668\uff08\u53ef\u9009\uff09<\/h4>\n

    \u6b64\u6b65\u9aa4\u53ef\u9009\uff08\u975e\u5fc5\u987b\uff09\uff0c\u56e0\u4e3a\u67d0\u4e9b\u7248\u672c\u4e0b\u901a\u8fc7\u7a0b\u5e8f\u521b\u5efa\u5ef6\u8fdf\u4ea4\u6362\u5668\u53ef\u80fd\u4f1a\u51fa\u9519\uff0c\u5982\u679c\u51fa\u9519\u4e86\uff0c\u624b\u52a8\u521b\u5efa\u5ef6\u8fdf\u961f\u5217\u5373\u53ef\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a
    \"image.png\"<\/p>\n

    2.2 \u7f16\u5199\u5ef6\u8fdf\u6d88\u606f\u5b9e\u73b0\u4ee3\u7801<\/h3>\n

    2.2.1 \u914d\u7f6e\u4ea4\u6362\u5668\u548c\u961f\u5217<\/h4>\n
    import org.springframework.context.annotation.Configuration;\nimport org.springframework.amqp.core.*;\nimport org.springframework.context.annotation.Bean;\n\n\/**\n * \u5ef6\u8fdf\u4ea4\u6362\u5668\u548c\u961f\u5217\n *\/\n@Configuration\npublic class DelayedExchangeConfig {\n    public static final String EXCHANGE_NAME = "myDelayedExchange";\n    public static final String QUEUE_NAME = "delayed.queue";\n    public static final String ROUTING_KEY = "delayed.routing.key";\n\n    @Bean\n    public CustomExchange delayedExchange() {\n        return new CustomExchange(EXCHANGE_NAME,\n                "x-delayed-message", \/\/ \u6d88\u606f\u7c7b\u578b\n                true, \/\/ \u662f\u5426\u6301\u4e45\u5316\n                false); \/\/ \u662f\u5426\u81ea\u52a8\u5220\u9664\n    }\n\n    @Bean\n    public Queue delayedQueue() {\n        return QueueBuilder.durable(QUEUE_NAME)\n                .withArgument("x-delayed-type", "direct")\n                .build();\n    }\n\n    @Bean\n    public Binding delayedBinding(Queue delayedQueue,CustomExchange delayedExchange) {\n        return BindingBuilder.bind(delayedQueue()).to(delayedExchange()).with(ROUTING_KEY).noargs();\n    }\n}<\/code><\/pre>\n
    2.1.2 \u5b9a\u4e49\u6d88\u606f\u53d1\u9001\u65b9\u6cd5<\/h4>\n
    import org.springframework.amqp.rabbit.core.RabbitTemplate;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.scheduling.annotation.Scheduled;\nimport org.springframework.stereotype.Component;\n\n@Component\npublic class DelayedMessageProducer {\n\n    @Autowired\n    private RabbitTemplate rabbitTemplate;\n\n    @Scheduled(fixedDelay = 5000)\n    public void sendDelayedMessage(String message) {\n        rabbitTemplate.convertAndSend(DelayedExchangeConfig.EXCHANGE_NAME,\n                DelayedExchangeConfig.ROUTING_KEY,\n                message,\n                messagePostProcessor -> {\n                    messagePostProcessor.getMessageProperties().setDelay(10000); \/\/ \u8bbe\u7f6e\u5ef6\u8fdf\u65f6\u95f4\uff0c\u5355\u4f4d\u6beb\u79d2\n                    return messagePostProcessor;\n                });\n    }\n}<\/code><\/pre>\n
    2.1.3 \u53d1\u9001\u5ef6\u8fdf\u6d88\u606f<\/h4>\n
    import org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.web.bind.annotation.GetMapping;\nimport org.springframework.web.bind.annotation.RequestMapping;\nimport org.springframework.web.bind.annotation.RequestParam;\nimport org.springframework.web.bind.annotation.RestController;\n\n@RestController\n@RequestMapping("\/delayed")\npublic class DelayedMessageController {\n    @Autowired\n    private DelayedMessageProducer delayedMessageProducer;\n\n    @GetMapping("\/send")\n    public String sendDirectMessage(@RequestParam String message) {\n        delayedMessageProducer.sendDelayedMessage(message);\n        return "Delayed message sent to Exchange: " + message;\n    }\n}<\/code><\/pre>\n
    2.1.4 \u63a5\u6536\u5ef6\u8fdf\u6d88\u606f<\/h4>\n
    import org.springframework.amqp.rabbit.annotation.RabbitListener;\nimport org.springframework.stereotype.Component;\n\n\n@Component\npublic class DelayedMessageConsumer {\n\n    @RabbitListener(queues = DelayedExchangeConfig.QUEUE_NAME)\n    public void receiveDelayedMessage(String message) {\n        System.out.println("Received delayed message: " + message);\n    }\n}<\/code><\/pre>\n
    PS\uff1a\u83b7\u53d6\u672c\u6587\u5ef6\u8fdf\u961f\u5217\u7684\u5b9e\u73b0 Demo\uff0c\u8bf7\u52a0\u6211\uff1aGG_Stone\u3010\u5907\u6ce8\uff1a\u5ef6\u8fdf\u961f\u5217\u3011<\/p><\/blockquote>\n
    \u5c0f\u7ed3<\/h2>\n
    \u5b9e\u73b0 RabbitMQ \u5ef6\u8fdf\u961f\u5217\u76ee\u524d\u4e3b\u6d41\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u662f\u91c7\u7528\u5b98\u65b9\u63d0\u4f9b\u7684\u5ef6\u8fdf\u63d2\u4ef6\u6765\u5b9e\u73b0\u3002\u800c\u5ef6\u8fdf\u63d2\u4ef6\u9700\u8981\u5148\u4e0b\u8f7d\u63d2\u4ef6\u3001\u7136\u540e\u914d\u7f6e\u5e76\u91cd\u542f RabbitMQ \u670d\u52a1\uff0c\u4e4b\u540e\u5c31\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u4ee3\u7801\u7684\u65b9\u5f0f\u5b9e\u73b0\u5ef6\u8fdf\u961f\u5217\u4e86\u3002<\/p>\n
    \u672c\u6587\u5df2\u6536\u5f55\u5230\u6211\u7684\u9762\u8bd5\u5c0f\u7ad9 www.javacn.site<\/a>\uff0c\u5176\u4e2d\u5305\u542b\u7684\u5185\u5bb9\u6709\uff1aRedis\u3001JVM\u3001\u5e76\u53d1\u3001\u5e76\u53d1\u3001MySQL\u3001Spring\u3001Spring MVC\u3001Spring Boot\u3001Spring Cloud\u3001MyBatis\u3001\u8bbe\u8ba1\u6a21\u5f0f\u3001\u6d88\u606f\u961f\u5217\u7b49\u6a21\u5757\u3002<\/p><\/blockquote>\n
    https:\/\/segmentfault.com\/a\/1190000044183867<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5ef6\u8fdf\u961f\u5217\u662f\u6307\u5f53\u6d88\u606f\u88ab\u53d1\u9001\u4ee5\u540e\uff0c\u5e76\u4e0d\u662f\u7acb\u5373\u6267\u884c\uff0c\u800c\u662f\u7b49\u5f85\u7279\u5b9a\u7684\u65f6\u95f4\u540e\uff0c\u6d88\u8d39\u8005\u624d\u4f1a\u6267\u884c\u8be5\u6d88\u606f\u3002\u5ef6\u8fdf\u961f\u5217\u7684\u4f7f\u7528\u573a\u666f\u6709 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10008228","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10008228"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10008228\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10008228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10008228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10008228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}