{"id":113,"date":"2021-01-15T10:27:11","date_gmt":"2021-01-15T02:27:11","guid":{"rendered":"https:\/\/fugary.com\/?p=113"},"modified":"2021-01-15T10:27:11","modified_gmt":"2021-01-15T02:27:11","slug":"%e5%9f%ba%e4%ba%8espring%e7%9a%84rabbittemplate%e5%ae%9e%e7%8e%b0%e6%b6%88%e6%81%af%e4%ba%8b%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/fugary.com\/?p=113","title":{"rendered":"\u57fa\u4e8eSpring\u7684RabbitTemplate\u5b9e\u73b0\u6d88\u606f\u4e8b\u52a1"},"content":{"rendered":"<h2>\u57fa\u4e8eSpring\u7684RabbitTemplate\u5b9e\u73b0\u6d88\u606f\u4e8b\u52a1<\/h2>\n<p>\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5e38\u89c1\u4e00\u79cd\u60c5\u51b5\uff0c\u5c31\u662f\u6570\u636e\u5e93\u64cd\u4f5c\u6210\u529f\u4e4b\u540e\u53d1\u9001MQ\u6d88\u606f\u3002<\/p>\n<h3>\u5206\u5e03\u5f0f\u6d88\u606f\u5e38\u89c1\u95ee\u9898<\/h3>\n<p>\u6570\u636e\u5e93\u64cd\u4f5c\u4e4b\u540e\u53d1\u9001MQ\u6d88\u606f\u901a\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\uff0c\u7406\u8bba\u4e0a\u6d88\u606f\u548c\u4e8b\u52a1\u8981\u540c\u65f6\u6210\u529f\u624d\u7b97\u4e00\u4e2a\u5b8c\u6574\u7684\u4e8b\u52a1\uff0c\u90a3\u5230\u5e95\u8be5\u628a\u53d1\u9001MQ\u653e\u5230\u6570\u636e\u5e93\u4e8b\u52a1\u4e4b\u5916\u8fd8\u662f\u6570\u636e\u5e93\u4e8b\u52a1\u4e4b\u5185\uff1f<\/p>\n<p>\u4e0b\u9762\u5206\u6790\u4e0b\u53ef\u80fd\u5b58\u5728\u7684\u95ee\u9898\uff1a<\/p>\n<ol>\n<li>\u6d88\u606f\u653e\u5230\u6570\u636e\u5e93\u4e8b\u52a1\u4e4b\u5185\n<ol>\n<li>\u4e8b\u52a1\u5904\u7406\u5f02\u5e38\uff0c\u56de\u6eda\u4e8b\u52a1\u2014\u2014ok<\/li>\n<li>\u6d88\u606f\u53d1\u9001\u5f02\u5e38\uff0c\u56de\u6eda\u4e8b\u52a1\u2014\u2014ok<\/li>\n<li>\u6d88\u606f\u53d1\u9001\u6210\u529f\u63d0\u4ea4\u4e8b\u52a1\u2014\u2014ok<\/li>\n<li>\u6d88\u606f\u53d1\u9001\u6210\u529f\u63d0\u4ea4\u5931\u8d25\u2014\u2014\u4e0dok\uff0c\u4e0d\u597d\u5904\u7406\uff0c\u4e00\u822cMQ\u4e5f\u4e0d\u80fd\u64a4\u9500\u6d88\u606f\uff0c\u800c\u4e14\u6d88\u8d39\u7aef\u53ef\u80fd\u5df2\u7ecf\u5728\u5904\u7406\u4e86<\/li>\n<\/ol>\n<\/li>\n<li>\u6d88\u606f\u653e\u5230\u6570\u636e\u5e93\u4e8b\u52a1\u4e4b\u5916\n<ol>\n<li>\u4e8b\u52a1\u5904\u7406\u5f02\u5e38\uff0c\u56de\u6eda\u4e8b\u52a1\u2014\u2014ok\uff0c\u4e0d\u7528\u53d1\u6d88\u606f<\/li>\n<li>\u4e8b\u52a1\u5904\u7406\u6210\u529f\uff0c\u53d1\u9001\u6d88\u606f\u6210\u529f\u2014\u2014ok<\/li>\n<li>\u4e8b\u52a1\u5904\u7406\u6210\u529f\uff0c\u6d88\u606f\u53d1\u9001\u5931\u8d25\u2014\u2014\u4e0dok\uff0c\u6d88\u606f\u4e22\u5931<\/li>\n<\/ol>\n<\/li>\n<li>\u57282\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u672c\u5730\u6d88\u606f\u8868\uff0c\u653e\u5230\u540c\u4e00\u4e2a\u6570\u636e\u5e93\uff0c\u4e1a\u52a1\u64cd\u4f5c\u5b8c\u6210\u4e4b\u540e\u628a\u9700\u8981\u53d1\u9001\u7684MQ\u6d88\u606f\u63d2\u5165\u672c\u5730\u6d88\u606f\u8868\u4e2d\n<ol>\n<li>\u4e8b\u52a1\u5904\u7406\u5f02\u5e38\uff0c\u56de\u6eda\u4e8b\u52a1\u2014\u2014ok\uff0c\u4e0d\u7528\u53d1\u6d88\u606f\uff0c\u6d88\u606f\u8868\u4e5f\u56de\u6eda<\/li>\n<li>\u4e8b\u52a1\u5904\u7406\u6210\u529f\uff0c\u53d1\u9001\u6d88\u606f\u6210\u529f\n<ol>\n<li>\u66f4\u65b0\u6d88\u606f\u8868\u72b6\u6001\u6210\u529f\u2014\u2014ok<\/li>\n<li>\u66f4\u65b0\u6d88\u606f\u8868\u72b6\u6001\u5931\u8d25\u2014\u2014ok\uff08\u5b9a\u65f6\u4efb\u52a1\u8865\u507f\uff09<\/li>\n<\/ol>\n<\/li>\n<li>\u4e8b\u52a1\u5904\u7406\u6210\u529f\uff0c\u6d88\u606f\u53d1\u9001\u5931\u8d25\u2014\u2014ok\uff08\u5b9a\u65f6\u4efb\u52a1\u8865\u507f\uff09<\/li>\n<li>\u901a\u8fc7\u5b9a\u65f6\u626b\u63cf\u5931\u8d25\u6d88\u606f\u91cd\u65b0\u53d1\u9001MQ\n<ol>\n<li>\u91cd\u53d1\u6d88\u606f\u9700\u4fdd\u8bc1\u5e42\u7b49\u6027\u2014\u2014ok<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h3>\u5206\u5e03\u5f0f\u6d88\u606f\u4e8b\u52a1\u5904\u7406<\/h3>\n<p>\u5e38\u89c1\u7684\u5904\u7406\u903b\u8f91\u662f\u672c\u5730\u6d88\u606f\u8868+\u6d88\u606f\u91cd\u8bd5\u8865\u507f<\/p>\n<p><div class='fancybox-wrapper' data-fancybox='post-images' href='https:\/\/git.mengqingpo.com:8888\/fugary\/blogpic1\/-\/raw\/master\/images\/20201204152402.jpg'><img src=\"https:\/\/git.mengqingpo.com:8888\/fugary\/blogpic1\/-\/raw\/master\/images\/20201204152402.jpg\" alt=\"\" \/><\/div><\/p>\n<h3>RabbitTemplate\u914d\u7f6e\u548c\u4f7f\u7528<\/h3>\n<p>\u6211\u4eec\u4f7f\u7528RabbitMQ\u4f5c\u4e3a\u6d88\u606f\u961f\u5217\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528spring-rabbit\u5e2e\u52a9\u5b9e\u73b0mq\u53d1\u9001\uff08\u524d\u63d0\u662f\u5df2\u7ecf\u5b89\u88c5\u4e86RabbitMQ\u4e86\uff09\u3002<\/p>\n<pre><code class=\"language-xml\">      &lt;dependency&gt;\n        &lt;groupId&gt;org.springframework.amqp&lt;\/groupId&gt;\n        &lt;artifactId&gt;spring-rabbit&lt;\/artifactId&gt;\n        &lt;version&gt;${spring-amqp.version}&lt;\/version&gt;\n      &lt;\/dependency&gt;<\/code><\/pre>\n<p>application.yml\u914d\u7f6e\uff1a<\/p>\n<pre><code class=\"language-yml\">spring:\n  rabbitmq:\n    virtual-host: \/\n    username: appws\n    password: xxxxxx\n    addresses: 10.181.57.239:5672\n    publisherConfirms: true<\/code><\/pre>\n<p>\u7136\u540e\u5c31\u53ef\u4ee5\u6ce8\u5165<code>RabbitTemplate<\/code>\u4e86\uff0c\u4ee3\u7801\u7247\u6bb5\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-java\">\/\/ \u6d88\u606f\u961f\u5217\u914d\u7f6e\npublic static final String TEST_EXCHANGE = &quot;test.exchange&quot;;\npublic static final String TEST_QUEUE = &quot;test.queue&quot;;\npublic static final String TEST_ROUTEKEY = &quot;test.routekey&quot;;\n@Bean\npublic Exchange testExchange() {\n    return new TopicExchange(TEST_EXCHANGE);\n}\n@Bean\npublic Queue testQueue() {\n    return new Queue(TEST_QUEUE, true);\n}\n@Bean\npublic Binding testBinding(@Qualifier(&quot;testQueue&quot;) Queue queue, @Qualifier(&quot;testExchange&quot;) Exchange exchange) {\n    return BindingBuilder.bind(queue).to(exchange).with(TEST_ROUTEKEY).noargs();\n}<\/code><\/pre>\n<pre><code class=\"language-java\">@Autowired\nprivate RabbitTemplate rabbitTemplate;\n@Transactional\npublic void test(){\n    \/\/ \u4e00\u4e9bDB\u64cd\u4f5c\n    rabbitTemplate.convertAndSend(TEST_EXCHANGE, TEST_ROUTEKEY, param);\n    \/\/ \u5176\u4ed6DB\u64cd\u4f5c\u7b49\n}<\/code><\/pre>\n<h3>\u62e6\u622a\u5668\u5904\u7406RabbitTemplate\u4e8b\u52a1<\/h3>\n<p>\u200b   \u4ece\u4e0a\u9762\u7684\u4ee3\u7801\u7247\u6bb5\u53ef\u4ee5\u770b\u51fa\uff0c\u4e1a\u52a1\u65b9\u6cd5\u4f7f\u7528\u4e86<code>@Transactional<\/code>\u6ce8\u89e3\u4f7f\u7528\u4e86\u4e8b\u52a1\u4e4b\u540e\uff0c<code>rabbitTemplate.convertAndSend<\/code>\u65b9\u6cd5\u5e76\u6ca1\u6709\u4e13\u95e8\u653e\u5230\u4e8b\u52a1\u4e4b\u5916\uff0c\u8fd9\u4e2a\u65f6\u5019\u4e00\u65e6\u6709\u5f02\u5e38\uff0c\u53ef\u80fd\u9020\u6210\u6d88\u606f\u53d1\u9001\u6210\u529f\uff0c\u4f46\u662f\u4e8b\u52a1\u5f02\u5e38\u56de\u6eda\u7684\u95ee\u9898\u3002\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u9700\u8981\u628a<code>rabbitTemplate.convertAndSend<\/code>\u79fb\u52a8\u5230\u4e8b\u52a1\u4e4b\u5916\uff0c\u4f46\u662f\u901a\u5e38\u90fd\u914d\u7f6e\u7684\u58f0\u660e\u5f0f\u4e8b\u52a1\uff0c\u4e0d\u80fd\u7b80\u5355\u7684\u628a\u4ee3\u7801\u79fb\u52a8\u5230\u5916\u9762\uff0c\u8fd9\u4e2a\u9700\u8981\u5229\u7528Spring\u4e8b\u52a1\u7684\u4e00\u4e2a\u7279\u6027<code>TransactionSynchronization<\/code>\uff0c\u6ce8\u518c\u4e00\u4e2a\u540c\u6b65\u94a9\u5b50\uff0c\u81ea\u52a8\u628a\u76f8\u5173\u4ee3\u7801\u653e\u5230\u4e8b\u52a1\u5b8c\u6210\u4e4b\u540e\u6267\u884c\uff0c\u6211\u4eec\u4f7f\u7528\u62e6\u622a\u5668\u62e6\u622a<code>rabbitTemplate.convertAndSend<\/code>\u65b9\u6cd5\uff0c\u5b9e\u73b0\u4e0d\u7528\u4fee\u6539\u73b0\u6709\u4ee3\u7801\u81ea\u52a8\u628a\u53d1\u9001MQ\u6d88\u606f\u903b\u8f91\u79fb\u5230\u4e8b\u52a1\u4e4b\u5916\uff1a<\/p>\n<p><code>RabbitTemplateTransactionInterceptor.java<\/code>\u4ee3\u7801\u8be6\u60c5\uff1a<\/p>\n<pre><code class=\"language-java\">@Aspect\n@Order(50)\n@Component\npublic class RabbitTemplateTransactionInterceptor {\n    \/**\n     * \u65e5\u5fd7\n     *\/\n    private static final Logger logger = LoggerFactory.getLogger(RabbitTemplateTransactionInterceptor.class);\n    \/**\n     * \u4ee3\u7406convertAndSend\u65b9\u6cd5\u591f\u7528\n     *\/\n    @Pointcut(&quot;execution(* org.springframework.amqp.rabbit.core.RabbitTemplate.convertAndSend(String, String, Object))&quot;)\n    public void convertAndSend() {\n        \/\/ noop\n    }\n    @Around(&quot;convertAndSend()&quot;)\n    public void aroundMethod(ProceedingJoinPoint joinPoint) throws Throwable {\n        Object[] args = joinPoint.getArgs();\n        if (TransactionSynchronizationManager.isSynchronizationActive()\n                &amp;&amp; TransactionSynchronizationManager.isActualTransactionActive() \/\/ \u4e8b\u52a1\u5f00\u542f\u5224\u65ad\n                &amp;&amp; args.length == 3) {\n            logger.info(&quot;\u62e6\u622aRabbitTemplate\u53d1\u9001\uff1a{}&quot;, args);\n            \/\/ \u6ce8\u518c\u540c\u6b65\u5668\n            TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronizationAdapter() {\n                @Override\n                public void afterCommit() { \/\/ \u4e8b\u52a1\u63d0\u4ea4\u4e4b\u540e\u6267\u884c\n                    try {\n                        joinPoint.proceed();\n                    } catch (Throwable throwable) {\n                        throw new RuntimeException(throwable);\n                    }\n                }\n            });\n        } else { \/\/ \u6ca1\u6709\u5f00\u542f\u4e8b\u52a1\u6216\u8005\u53c2\u6570\u4e0d\u6b63\u786e\u5c31\u76f4\u63a5\u6267\u884c\uff0c\u4e0d\u5904\u7406\n            joinPoint.proceed();\n        }\n    }\n}\n<\/code><\/pre>\n<p>\u6ce8\uff1a\u5b9a\u65f6\u626b\u63cf\u548c\u6d88\u606f\u91cd\u8bd5\u5728\u53e6\u5916\u7684\u903b\u8f91\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8eSpring\u7684RabbitTemplate\u5b9e\u73b0\u6d88\u606f\u4e8b\u52a1 \u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5e38\u89c1\u4e00\u79cd\u60c5\u51b5\uff0c\u5c31\u662f\u6570\u636e\u5e93\u64cd\u4f5c\u6210\u529f\u4e4b\u540e\u53d1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,3],"tags":[],"_links":{"self":[{"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/113"}],"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=113"}],"version-history":[{"count":1,"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/113\/revisions"}],"predecessor-version":[{"id":114,"href":"https:\/\/fugary.com\/index.php?rest_route=\/wp\/v2\/posts\/113\/revisions\/114"}],"wp:attachment":[{"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fugary.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}