{"id":879,"date":"2023-03-09T21:51:35","date_gmt":"2023-03-09T13:51:35","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=879"},"modified":"2023-04-29T16:41:32","modified_gmt":"2023-04-29T08:41:32","slug":"spring-boot-integrate-rocketmq","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/09\/spring-boot-integrate-rocketmq\/","title":{"rendered":"Spring Boot\u96c6\u6210RocketMQ\u8be6\u89e3"},"content":{"rendered":"<h2>RocketMQ\u7b80\u4ecb<\/h2>\n<p>\u5b98\u7f51\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"http:\/\/rocketmq.apache.org\/docs\/quick-start\/\">http:\/\/rocketmq.apache.org\/docs\/quick-start\/<\/a><br \/>\nGitHub\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/apache\/rocketmq\/\">https:\/\/github.com\/apache\/rocketmq\/<\/a><\/p>\n<p>RcoketMQ\u662f\u4e00\u6b3e\u4f4e\u5ef6\u8fdf\u3001\u9ad8\u53ef\u9760\u3001\u53ef\u4f38\u7f29\u3001\u6613\u4e8e\u4f7f\u7528\u7684\u6d88\u606f\u4e2d\u95f4\u4ef6\u3002\u5177\u6709\u4ee5\u4e0b\u7279\u6027\uff1a<\/p>\n<p><!-- more --><\/p>\n<ul>\n<li>\u652f\u6301\u53d1\u5e03\/\u8ba2\u9605\uff08Pub\/Sub\uff09\u548c\u70b9\u5bf9\u70b9\uff08P2P\uff09\u6d88\u606f\u6a21\u578b<\/li>\n<li>\u5728\u4e00\u4e2a\u961f\u5217\u4e2d\u53ef\u9760\u7684\u5148\u8fdb\u5148\u51fa\uff08FIFO\uff09\u548c\u4e25\u683c\u7684\u987a\u5e8f\u4f20\u9012<\/li>\n<li>\u652f\u6301\u62c9\uff08pull\uff09\u548c\u63a8\uff08push\uff09\u4e24\u79cd\u6d88\u606f\u6a21\u5f0f<\/li>\n<li>\u5355\u4e00\u961f\u5217\u767e\u4e07\u6d88\u606f\u7684\u5806\u79ef\u80fd\u529b<\/li>\n<li>\u652f\u6301\u591a\u79cd\u6d88\u606f\u534f\u8bae\uff0c\u5982 JMS\u3001MQTT \u7b49<\/li>\n<li>\u5206\u5e03\u5f0f\u9ad8\u53ef\u7528\u7684\u90e8\u7f72\u67b6\u6784\uff0c\u6ee1\u8db3\u81f3\u5c11\u4e00\u6b21\u6d88\u606f\u4f20\u9012\u8bed\u4e49<\/li>\n<li>\u63d0\u4f9b docker \u955c\u50cf\u7528\u4e8e\u9694\u79bb\u6d4b\u8bd5\u548c\u4e91\u96c6\u7fa4\u90e8\u7f72<\/li>\n<li>\u63d0\u4f9b\u914d\u7f6e\u3001\u6307\u6807\u548c\u76d1\u63a7\u7b49\u529f\u80fd\u4e30\u5bcc\u7684 Dashboard<\/li>\n<\/ul>\n<h2>\u4e13\u4e1a\u672f\u8bed<\/h2>\n<p>\uff081\uff09<strong>Producer<\/strong><\/p>\n<p>\u6d88\u606f\u751f\u4ea7\u8005\uff0c\u751f\u4ea7\u8005\u7684\u4f5c\u7528\u5c31\u662f\u5c06\u6d88\u606f\u53d1\u9001\u5230 MQ\uff0c\u751f\u4ea7\u8005\u672c\u8eab\u65e2\u53ef\u4ee5\u4ea7\u751f\u6d88\u606f\uff0c\u5982\u8bfb\u53d6\u6587\u672c\u4fe1\u606f\u7b49\u3002\u4e5f\u53ef\u4ee5\u5bf9\u5916\u63d0\u4f9b\u63a5\u53e3\uff0c\u7531\u5916\u90e8\u5e94\u7528\u6765\u8c03\u7528\u63a5\u53e3\uff0c\u518d\u7531\u751f\u4ea7\u8005\u5c06\u6536\u5230\u7684\u6d88\u606f\u53d1\u9001\u5230 MQ\u3002<\/p>\n<p>\uff082\uff09<strong>Producer Group<\/strong><\/p>\n<p>\u751f\u4ea7\u8005\u7ec4\uff0c\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u591a\u4e2a\u53d1\u9001\u540c\u4e00\u7c7b\u6d88\u606f\u7684\u751f\u4ea7\u8005\u79f0\u4e4b\u4e3a\u4e00\u4e2a\u751f\u4ea7\u8005\u7ec4\u3002<\/p>\n<p>\uff083\uff09<strong>Consumer<\/strong><\/p>\n<p>\u6d88\u606f\u6d88\u8d39\u8005\uff0c\u7b80\u5355\u6765\u8bf4\uff0c\u6d88\u8d39 MQ \u4e0a\u7684\u6d88\u606f\u7684\u5e94\u7528\u7a0b\u5e8f\u5c31\u662f\u6d88\u8d39\u8005\uff0c\u81f3\u4e8e\u6d88\u606f\u662f\u5426\u8fdb\u884c\u903b\u8f91\u5904\u7406\uff0c\u8fd8\u662f\u76f4\u63a5\u5b58\u50a8\u5230\u6570\u636e\u5e93\u7b49\u53d6\u51b3\u4e8e\u4e1a\u52a1\u9700\u8981\u3002<\/p>\n<p>\uff084\uff09<strong>Consumer Group<\/strong><\/p>\n<p>\u6d88\u8d39\u8005\u7ec4\uff0c\u548c\u751f\u4ea7\u8005\u7c7b\u4f3c\uff0c\u6d88\u8d39\u540c\u4e00\u7c7b\u6d88\u606f\u7684\u591a\u4e2aconsumer\u5b9e\u4f8b\u7ec4\u6210\u4e00\u4e2a\u6d88\u8d39\u8005\u7ec4\u3002<\/p>\n<p>\uff085\uff09<strong>Topic<\/strong><\/p>\n<p>Topic \u662f\u4e00\u79cd\u6d88\u606f\u7684\u903b\u8f91\u5206\u7c7b\uff0c\u6bd4\u5982\u6709\u8ba2\u5355\u7c7b\u7684\u6d88\u606f\uff0c\u4e5f\u6709\u5e93\u5b58\u7c7b\u7684\u6d88\u606f\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u8fdb\u884c\u5206\u7c7b\uff0c\u4e00\u4e2a\u662f\u8ba2\u5355Topic\u5b58\u653e\u8ba2\u5355\u76f8\u5173\u7684\u6d88\u606f\uff0c\u4e00\u4e2a\u662f\u5e93\u5b58Topic\u5b58\u50a8\u5e93\u5b58\u76f8\u5173\u7684\u6d88\u606f\u3002<\/p>\n<p>\uff086\uff09<strong>Message<\/strong><\/p>\n<p>Message\u662f\u6d88\u606f\u7684\u8f7d\u4f53\u3002\u4e00\u4e2aMessage\u5fc5\u987b\u6307\u5b9atopic\uff0c\u76f8\u5f53\u4e8e\u5bc4\u4fe1\u7684\u5730\u5740\u3002Message\u8fd8\u6709\u4e00\u4e2a\u53ef\u9009\u7684tag\u8bbe\u7f6e\uff0c\u4ee5\u4fbf\u6d88\u8d39\u7aef\u53ef\u4ee5\u57fa\u4e8etag\u8fdb\u884c\u8fc7\u6ee4\u6d88\u606f\u3002\u4e5f\u53ef\u4ee5\u6dfb\u52a0\u989d\u5916\u7684\u952e\u503c\u5bf9\uff0c\u4f8b\u5982\u9700\u8981\u4e00\u4e2a\u4e1a\u52a1key\u6765\u67e5\u627ebroker\u4e0a\u7684\u6d88\u606f\uff0c\u65b9\u4fbf\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u8bca\u65ad\u95ee\u9898\u3002<\/p>\n<p>\uff087\uff09<strong>Tag<\/strong><\/p>\n<p>\u6807\u7b7e\u53ef\u4ee5\u88ab\u8ba4\u4e3a\u662f\u5bf9 Topic \u8fdb\u4e00\u6b65\u7ec6\u5316\u3002\u4e00\u822c\u5728\u76f8\u540c\u4e1a\u52a1\u6a21\u5757\u4e2d\u901a\u8fc7\u5f15\u5165\u6807\u7b7e\u6765\u6807\u8bb0\u4e0d\u540c\u7528\u9014\u7684\u6d88\u606f\u3002<\/p>\n<p>\uff088\uff09<strong>Broker<\/strong><\/p>\n<p>Broker \u662f RocketMQ \u7cfb\u7edf\u7684\u4e3b\u8981\u89d2\u8272\uff0c\u5176\u5b9e\u5c31\u662f\u524d\u9762\u4e00\u76f4\u8bf4\u7684 MQ\u3002Broker \u63a5\u6536\u6765\u81ea\u751f\u4ea7\u8005\u7684\u6d88\u606f\uff0c\u50a8\u5b58\u4ee5\u53ca\u4e3a\u6d88\u8d39\u8005\u62c9\u53d6\u6d88\u606f\u7684\u8bf7\u6c42\u505a\u597d\u51c6\u5907\u3002<\/p>\n<p>\uff089\uff09<strong>Name Server<\/strong><\/p>\n<p>Name Server \u4e3a producer \u548c consumer \u63d0\u4f9b\u8def\u7531\u4fe1\u606f\u3002<\/p>\n<h2>RocketMQ\u67b6\u6784<\/h2>\n<p>NameServer: \u63d0\u4f9b\u8f7b\u91cf\u7ea7\u7684\u670d\u52a1\u53d1\u73b0\u548c\u8def\u7531\u3002\u6bcf\u4e2aNameServer\u8bb0\u5f55\u5b8c\u6574\u7684\u8def\u7531\u4fe1\u606f\uff0c\u63d0\u4f9b\u7b49\u6548\u7684\u8bfb\u5199\u670d\u52a1\uff0c\u5e76\u652f\u6301\u5feb\u901f\u5b58\u50a8\u6269\u5c55<br \/>\nBroker: \u901a\u8fc7\u63d0\u4f9b\u8f7b\u91cf\u7ea7\u7684Topic\u548cQueue\u673a\u5236\u6765\u5904\u7406\u6d88\u606f\u5b58\u50a8\uff0c\u540c\u65f6\u652f\u6301\u63a8\uff08push\uff09\u548c\u62c9\uff08pull\uff09\u6a21\u5f0f\u4ee5\u53ca\u4e3b\u4ece\u7ed3\u6784\u7684\u5bb9\u9519\u673a\u5236<br \/>\nProducer\uff1a\u751f\u4ea7\u8005\uff0c\u4ea7\u751f\u6d88\u606f\u7684\u5b9e\u4f8b\uff0c\u62e5\u6709\u76f8\u540cProducer Group\u7684Producer\u7ec4\u6210\u4e00\u4e2a\u96c6\u7fa4<br \/>\nConsumer\uff1a\u6d88\u8d39\u8005\uff0c\u63a5\u6536\u6d88\u606f\u8fdb\u884c\u6d88\u8d39\u7684\u5b9e\u4f8b\uff0c\u62e5\u6709\u76f8\u540cConsumer Group\u7684Consumer\u7ec4\u6210\u4e00\u4e2a\u96c6\u7fa4<\/p>\n<p>\u4eceBroker\u5f00\u59cb\uff0cBroker Master\u548cBroker Slave\u662f\u4e3b\u4ece\u7ed3\u6784\uff0c\u5b83\u4eec\u4e4b\u95f4\u4f1a\u8fdb\u884c\u6570\u636e\u540c\u6b65\uff0c\u5373Date Sync\u3002\u540c\u65f6\u6bcf\u4e2aBroker\u4e0eNameServer\u96c6\u7fa4\u4e2d\u7684\u6240\u6709\u8282\u70b9\u5efa\u7acb\u957f\u8fde\u63a5\uff0c\u5b9a\u65f6\u6ce8\u518cTopic\u4fe1\u606f\u5230\u6240\u6709NameServer\u4e2d\u3002<\/p>\n<p>Producer \u4e0e NameServer \u96c6\u7fa4\u4e2d\u7684\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\uff08\u968f\u673a\u9009\u62e9\uff09\u5efa\u7acb\u957f\u8fde\u63a5\uff0c\u5b9a\u671f\u4ece NameServer \u83b7\u53d6 Topic \u8def\u7531\u4fe1\u606f\uff0c\u5e76\u5411\u63d0\u4f9b Topic \u670d\u52a1\u7684 Broker Master \u5efa\u7acb\u957f\u8fde\u63a5\uff0c\u4e14\u5b9a\u65f6\u5411 Broker \u53d1\u9001\u5fc3\u8df3\u3002Producer \u53ea\u80fd\u5c06\u6d88\u606f\u53d1\u9001\u5230 Broker master\uff0c\u4f46\u662f Consumer \u5219\u4e0d\u4e00\u6837\uff0c\u5b83\u540c\u65f6\u548c\u63d0\u4f9b Topic \u670d\u52a1\u7684 Master \u548c Slave<br \/>\n\u5efa\u7acb\u957f\u8fde\u63a5\uff0c\u65e2\u53ef\u4ee5\u4ece Broker Master \u8ba2\u9605\u6d88\u606f\uff0c\u4e5f\u53ef\u4ee5\u4ece Broker Slave \u8ba2\u9605\u6d88\u606f\u3002<\/p>\n<h2>RocketMQ\u96c6\u7fa4\u90e8\u7f72\u6a21\u5f0f<\/h2>\n<h3>\u5355master\u6a21\u5f0f<\/h3>\n<p>\u4e5f\u5c31\u662f\u53ea\u6709\u4e00\u4e2amaster\u8282\u70b9\uff0c\u79f0\u4e0d\u4e0a\u662f\u96c6\u7fa4\uff0c\u4e00\u65e6\u8fd9\u4e2amaster\u8282\u70b9\u5b95\u673a\uff0c\u90a3\u4e48\u6574\u4e2a\u670d\u52a1\u5c31\u4e0d\u53ef\u7528\uff0c\u9002\u5408\u4e2a\u4eba\u5b66\u4e60\u4f7f\u7528\u3002<\/p>\n<h3>\u591amaster\u6a21\u5f0f<\/h3>\n<p>\u591a\u4e2amaster\u8282\u70b9\u7ec4\u6210\u96c6\u7fa4\uff0c\u5355\u4e2a master \u8282\u70b9\u5b95\u673a\u6216\u8005\u91cd\u542f\u5bf9\u5e94\u7528\u6ca1\u6709\u5f71\u54cd\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u6240\u6709\u6a21\u5f0f\u4e2d\u6027\u80fd\u6700\u9ad8<br \/>\n\u7f3a\u70b9\uff1a\u5355\u4e2amaster\u8282\u70b9\u5b95\u673a\u671f\u95f4\uff0c\u672a\u88ab\u6d88\u8d39\u7684\u6d88\u606f\u5728\u8282\u70b9\u6062\u590d\u4e4b\u524d\u4e0d\u53ef\u7528\uff0c\u6d88\u606f\u7684\u5b9e\u65f6\u6027\u5c31\u53d7\u5230\u5f71\u54cd<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u4f7f\u7528\u540c\u6b65\u5237\u76d8\u53ef\u4ee5\u4fdd\u8bc1\u6d88\u606f\u4e0d\u4e22\u5931\uff0c\u540c\u65f6Topic\u76f8\u5bf9\u5e94\u7684queue\u5e94\u8be5\u5206\u5e03\u5728\u96c6\u7fa4\u4e2d\u5404\u4e2a\u8282\u70b9\uff0c\u800c\u4e0d\u662f\u53ea\u5728\u67d0\u5404\u8282\u70b9\u4e0a\uff0c\u5426\u5219\uff0c\u8be5\u8282\u70b9\u5b95\u673a\u4f1a\u5bf9\u8ba2\u9605\u8be5 topic \u7684\u5e94\u7528\u9020\u6210\u5f71\u54cd\u3002<\/p>\n<\/blockquote>\n<h3>\u591amaster\u591aslave\u5f02\u6b65\u590d\u5236\u6a21\u5f0f<\/h3>\n<p>\u5728\u591amaster\u6a21\u5f0f\u7684\u57fa\u7840\u4e0a\uff0c\u6bcf\u4e2amaster\u8282\u70b9\u90fd\u6709\u81f3\u5c11\u4e00\u4e2a\u5bf9\u5e94\u7684slave\u3002master\u8282\u70b9\u53ef\u8bfb\u53ef\u5199\uff0c\u4f46\u662fslave\u53ea\u80fd\u8bfb\u4e0d\u80fd\u5199\uff0c\u7c7b\u4f3c\u4e8emysql\u7684\u4e3b\u5907\u6a21\u5f0f\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u5728 master \u5b95\u673a\u65f6\uff0c\u6d88\u8d39\u8005\u53ef\u4ee5\u4ece slave \u8bfb\u53d6\u6d88\u606f\uff0c\u6d88\u606f\u7684\u5b9e\u65f6\u6027\u4e0d\u4f1a\u53d7\u5f71\u54cd\uff0c\u6027\u80fd\u51e0\u4e4e\u548c\u591amaster\u4e00\u6837<br \/>\n\u7f3a\u70b9\uff1a\u4f7f\u7528\u5f02\u6b65\u590d\u5236\u7684\u540c\u6b65\u65b9\u5f0f\u6709\u53ef\u80fd\u4f1a\u6709\u6d88\u606f\u4e22\u5931\u7684\u95ee\u9898<\/p>\n<h3>\u591amaster\u591aslave\u540c\u6b65\u53cc\u5199\u6a21\u5f0f<\/h3>\n<p>\u540c\u591amaster\u591aslave\u5f02\u6b65\u590d\u5236\u6a21\u5f0f\u7c7b\u4f3c\uff0c\u533a\u522b\u5728\u4e8emaster\u548cslave\u4e4b\u95f4\u7684\u6570\u636e\u540c\u6b65\u65b9\u5f0f\u3002<\/p>\n<p>\u4f18\u70b9\uff1a\u540c\u6b65\u53cc\u5199\u7684\u540c\u6b65\u6a21\u5f0f\u80fd\u4fdd\u8bc1\u6570\u636e\u4e0d\u4e22\u5931<br \/>\n\u7f3a\u70b9\uff1a\u53d1\u9001\u5355\u4e2a\u6d88\u606f RT \u4f1a\u7565\u957f\uff0c\u6027\u80fd\u76f8\u6bd4\u5f02\u6b65\u590d\u5236\u4f4e10%\u5de6\u53f3<br \/>\n\u5237\u76d8\u7b56\u7565\uff1a\u540c\u6b65\u5237\u76d8\u548c\u5f02\u6b65\u5237\u76d8\uff08\u6307\u7684\u662f\u8282\u70b9\u81ea\u8eab\u6570\u636e\u662f\u540c\u6b65\u8fd8\u662f\u5f02\u6b65\u5b58\u50a8\uff09<br \/>\n\u540c\u6b65\u65b9\u5f0f\uff1a\u540c\u6b65\u53cc\u5199\u548c\u5f02\u6b65\u590d\u5236\uff08\u6307\u7684\u4e00\u7ec4 master \u548c slave \u4e4b\u95f4\u6570\u636e\u7684\u540c\u6b65\uff09<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u8981\u4fdd\u8bc1\u6570\u636e\u53ef\u9760\uff0c\u9700\u91c7\u7528\u540c\u6b65\u5237\u76d8\u548c\u540c\u6b65\u53cc\u5199\u7684\u65b9\u5f0f\uff0c\u4f46\u6027\u80fd\u4f1a\u8f83\u5176\u4ed6\u65b9\u5f0f\u4f4e<\/p>\n<\/blockquote>\n<h2>Spring Boot\u96c6\u6210RocketMQ<\/h2>\n<h3>Maven\u4f9d\u8d56<\/h3>\n<pre><code class=\"language-xml\">&lt;!-- https:\/\/mvnrepository.com\/artifact\/org.apache.rocketmq\/rocketmq-client --&gt;\n&lt;dependency&gt;\n    &lt;groupId&gt;org.apache.rocketmq&lt;\/groupId&gt;\n    &lt;artifactId&gt;rocketmq-client&lt;\/artifactId&gt;\n    &lt;version&gt;4.4.0&lt;\/version&gt;\n&lt;\/dependency&gt;<\/code><\/pre>\n<h3>DefaultMQProducer<\/h3>\n<p>\u5355\u4eceproducer\u5206\u7c7b\u6765\u770b\u4e3b\u8981\u5206\u62103\u79cd\uff1a<\/p>\n<ul>\n<li><code>DefaultMQProducer<\/code><\/li>\n<li><code>TransactionMQProducer<\/code><\/li>\n<li><code>messagingAccessPoint.createProducer()<\/code><\/li>\n<\/ul>\n<p>\uff081\uff09application.yml\u914d\u7f6e\u6587\u4ef6<\/p>\n<pre><code class=\"language-yml\">spring:\n  application:\n    name: appblog\n\nrocketmq:\n  # \u751f\u4ea7\u8005\u914d\u7f6e\n  producer:\n    #\u8be5\u5e94\u7528\u662f\u5426\u542f\u7528\u751f\u4ea7\u8005\n    isOnOff: on\n    default: true\n    transaction: false\n    #\u53d1\u9001\u540c\u4e00\u7c7b\u6d88\u606f\u7684\u8bbe\u7f6e\u4e3a\u540c\u4e00\u4e2agroup\uff0c\u4fdd\u8bc1\u552f\u4e00\uff0c\u9ed8\u8ba4\u4e0d\u9700\u8981\u8bbe\u7f6e\uff0crocketmq\u4f1a\u4f7f\u7528ip@pid(pid\u4ee3\u8868jvm\u540d\u5b57)\u4f5c\u4e3a\u552f\u4e00\u6807\u793a\n    groupName: ${spring.application.name}\n    #mq\u7684nameserver\u5730\u5740\n    namesrvAddr: 127.0.0.1:9876\n    #\u6d88\u606f\u6700\u5927\u957f\u5ea6 \u9ed8\u8ba41024*4(4M)\n    maxMessageSize: 4096\n    #\u53d1\u9001\u6d88\u606f\u8d85\u65f6\u65f6\u95f4,\u9ed8\u8ba43000\n    sendMsgTimeout: 3000\n    #\u53d1\u9001\u6d88\u606f\u5931\u8d25\u91cd\u8bd5\u6b21\u6570\uff0c\u9ed8\u8ba42\n    retryTimesWhenSendFailed: 2<\/code><\/pre>\n<p>\uff082\uff09yml\u6587\u4ef6\u914d\u7f6e\u8bfb\u53d6\u7c7b<\/p>\n<pre><code class=\"language-java\">@Getter\n@Setter\n@ConfigurationProperties(prefix = &quot;rocketmq.producer&quot;)\n@Configuration\n@ToString\npublic class ProducerConfig {\n    private String namesrvAddr;\n\n    private String groupName;\n}<\/code><\/pre>\n<p>Producer\u7c7b\u7684\u521b\u5efa\u7c7b\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662f\u8fd9\u4e2aproducer\u5728\u4e00\u4e2a\u7a0b\u5e8f\u91cc\u9762\u53ea\u80fd\u51fa\u73b0\u4e00\u4e2a\uff0c\u5f53\u91cd\u590d\u521b\u5efa\u65f6\u5c31\u4f1a\u62a5\u9519<\/p>\n<pre><code class=\"language-java\">@Log4j2\n@Configuration\npublic class MyDefaultProducer {\n    @Autowired\n    private ProducerConfig producerConfig;\n\n    private DefaultMQProducer producer;\n\n    \/**\n     * \u521b\u5efa\u666e\u901a\u6d88\u606f\u53d1\u9001\u8005\u5b9e\u4f8b\n     *\n     * @return\n     * @throws MQClientException\n     *\/\n    @Bean\n    @ConditionalOnProperty(prefix = &quot;rocketmq.producer&quot;, value = &quot;default&quot;, havingValue = &quot;true&quot;)\n    public DefaultMQProducer defaultProducer() throws MQClientException {\n        log.info(producerConfig.toString());\n        log.info(&quot;DefaultMQProducer \u6b63\u5728\u521b\u5efa...&quot;);\n        producer = new DefaultMQProducer(producerConfig.getGroupName());\n        \/\/\u6307\u5b9aNameServer\u5730\u5740, \u591a\u4e2a\u5730\u5740\u4ee5 ; \u9694\u5f00\n        producer.setNamesrvAddr(producerConfig.getNamesrvAddr());\n        producer.setVipChannelEnabled(false);\n        producer.setRetryTimesWhenSendAsyncFailed(10);\n        producer.start();\n        log.info(&quot;RocketMQ Producer Server \u542f\u52a8\u6210\u529f&quot;);\n        return producer;\n    }\n\n    public String send(String topic, String tags, String body) throws InterruptedException, RemotingException, MQClientException, MQBrokerException, UnsupportedEncodingException {\n        Message message = new Message(topic, tags, body.getBytes(RemotingHelper.DEFAULT_CHARSET));\n        StopWatch stop = new StopWatch();\n        stop.start();\n        SendResult result = producer.send(message);\n        System.out.println(&quot;\u53d1\u9001\u54cd\u5e94 - MsgId:&quot; + result.getMsgId() + &quot;, \u53d1\u9001\u72b6\u6001:&quot; + result.getSendStatus());\n        stop.stop();\n        return &quot;{\\&quot;MsgId\\&quot;:\\&quot;&quot; + result.getMsgId() + &quot;\\&quot;}&quot;;\n    }\n\n    public String send(Message message) throws InterruptedException, RemotingException, MQClientException, MQBrokerException {\n        StopWatch stop = new StopWatch();\n        stop.start();\n        SendResult result = producer.send(message);\n        System.out.println(&quot;\u53d1\u9001\u54cd\u5e94 - MsgId:&quot; + result.getMsgId() + &quot;, \u53d1\u9001\u72b6\u6001:&quot; + result.getSendStatus());\n        stop.stop();\n        return &quot;{\\&quot;MsgId\\&quot;:\\&quot;&quot; + result.getMsgId() + &quot;\\&quot;}&quot;;\n    }\n\n    public void send(Message message, SendCallback callback) throws InterruptedException, RemotingException, MQClientException {\n        StopWatch stop = new StopWatch();\n        stop.start();\n        producer.send(message, callback);\n        stop.stop();\n    }\n\n}<\/code><\/pre>\n<p>\u5f53producer\u521b\u5efa\u5b8c\u6bd5\u4e4b\u540e\u5c31\u662fconsumer\u7684\u516c\u7528\u8bbe\u7f6e<\/p>\n<p>\u9996\u5148\u4e5f\u662fyml\u548c\u914d\u7f6e\u7c7b\u7684\u5b9a\u4e49<\/p>\n<pre><code class=\"language-yml\">rocketmq:\n  # \u6d88\u8d39\u8005\u914d\u7f6e\n  consumer:\n    #\u8be5\u5e94\u7528\u662f\u5426\u542f\u7528\u6d88\u8d39\u8005\n    isOnOff: on\n    groupName: ${spring.application.name}\n    #mq\u7684nameserver\u5730\u5740\n    namesrvAddr: 127.0.0.1:9876\n    #\u8be5\u6d88\u8d39\u8005\u8ba2\u9605\u7684\u4e3b\u9898\u548ctags(&quot;*&quot;\u53f7\u8868\u793a\u8ba2\u9605\u8be5\u4e3b\u9898\u4e0b\u6240\u6709\u7684tags),\u683c\u5f0f\uff1atopic~tag1||tag2||tag3;topic2~*;\n    topics: DemoTopic~*;\n    consumeThreadMin: 20\n    consumeThreadMax: 64\n    #\u8bbe\u7f6e\u4e00\u6b21\u6d88\u8d39\u6d88\u606f\u7684\u6761\u6570\uff0c\u9ed8\u8ba4\u4e3a1\u6761\n    rocketmq.consumer.consumeMessageBatchMaxSize: 1<\/code><\/pre>\n<pre><code class=\"language-java\">@Getter\n@Setter\n@ConfigurationProperties(prefix = &quot;rocketmq.consumer&quot;)\n@Configuration\n@ToString\npublic class ConsumerConfig {\n    private String groupName;\n\n    private String namesrvAddr;\n}<\/code><\/pre>\n<p>Consumer\u7c7b\u7684\u521b\u5efa\u7c7b\uff0c\u5bf9body\u7684\u64cd\u4f5c\u62bd\u8c61\u51fa\u6765\uff0c\u63d0\u4f9b\u7ed9\u5b9e\u73b0\u7c7b\u505a\u5904\u7406\uff0c\u65b9\u4fbf\u4e1a\u52a1\u62bd\u53d6<\/p>\n<pre><code class=\"language-java\">@Configuration\n@Log4j2\npublic abstract class BaseDefaultConsumer {\n    @Autowired\n    private ConsumerConfig consumerConfig;\n\n    \/\/ \u5f00\u542f\u6d88\u8d39\u8005\u76d1\u542c\u670d\u52a1\n    public void listener(String topic, String tag) throws MQClientException {\n        log.info(&quot;\u5f00\u542f[&quot; + topic + &quot;:&quot; + tag + &quot;]\u6d88\u8d39\u8005&quot;);\n        log.info(consumerConfig.toString());\n\n        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(consumerConfig.getGroupName());\n        consumer.setNamesrvAddr(consumerConfig.getNamesrvAddr());\n\n        \/\/ \u7a0b\u5e8f\u7b2c\u4e00\u6b21\u542f\u52a8\u4ece\u6d88\u606f\u961f\u5217\u5934\u83b7\u53d6\u6570\u636e\n        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);\n        \/\/ \u53ef\u4ee5\u4fee\u6539\u6bcf\u6b21\u6d88\u8d39\u6d88\u606f\u7684\u6570\u91cf\uff0c\u9ed8\u8ba4\u8bbe\u7f6e\u662f\u6bcf\u6b21\u6d88\u8d39\u4e00\u6761\n        consumer.setConsumeMessageBatchMaxSize(1);\n\n        \/\/ \u8bbe\u7f6eConsumer\u7684\u6d88\u8d39\u7b56\u7565\n        \/\/ CONSUME_FROM_LAST_OFFSET \u9ed8\u8ba4\u7b56\u7565\uff0c\u4ece\u8be5\u961f\u5217\u6700\u5c3e\u5f00\u59cb\u6d88\u8d39\uff0c\u5373\u8df3\u8fc7\u5386\u53f2\u6d88\u606f\n        \/\/ CONSUME_FROM_FIRST_OFFSET \u4ece\u961f\u5217\u6700\u5f00\u59cb\u5f00\u59cb\u6d88\u8d39\uff0c\u5373\u5386\u53f2\u6d88\u606f\uff08\u8fd8\u50a8\u5b58\u5728broker\u7684\uff09\u5168\u90e8\u6d88\u8d39\u4e00\u904d\n        \/\/ CONSUME_FROM_TIMESTAMP \u4ece\u67d0\u4e2a\u65f6\u95f4\u70b9\u5f00\u59cb\u6d88\u8d39\uff0c\u548csetConsumeTimestamp()\u914d\u5408\u4f7f\u7528\uff0c\u9ed8\u8ba4\u662f\u534a\u4e2a\u5c0f\u65f6\u4ee5\u524d\n        consumer.setConsumeFromWhere(ConsumeFromWhere.CONSUME_FROM_FIRST_OFFSET);\n\n        \/\/ \u8bbe\u7f6econsumer\u6240\u8ba2\u9605\u7684Topic\u548cTag\uff0c*\u4ee3\u8868\u5168\u90e8\u7684Tag\n        \/\/ consumer.subscribe(&quot;TopicTest&quot;, &quot;*&quot;);\n        \/\/ \u8ba2\u9605topic\u4e0bTAG\u4e3atag\u7684\u6d88\u606f\n        consumer.subscribe(topic, tag);\n\n        \/\/ \u5f00\u542f\u5185\u90e8\u7c7b\u5b9e\u73b0\u76d1\u542c\n        consumer.registerMessageListener(new MessageListenerConcurrently() {\n            @Override\n            public ConsumeConcurrentlyStatus consumeMessage(List&lt;MessageExt&gt; msgList, ConsumeConcurrentlyContext context) {\n                return BaseDefaultConsumer.this.dealBody(msgList);\n            }\n        });\n\n        \/\/ \u8c03\u7528start()\u65b9\u6cd5\u542f\u52a8Consumer\n        consumer.start();\n\n        log.info(&quot;RocketMQ Consumer Server \u542f\u52a8\u6210\u529f&quot;);\n    }\n\n    \/\/ \u5904\u7406body\u7684\u4e1a\u52a1\n    public abstract ConsumeConcurrentlyStatus dealBody(List&lt;MessageExt&gt; msgList);\n}<\/code><\/pre>\n<p>\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u91ccDefaultConsumerConfigure\u6ca1\u6709\u5b9a\u4e49\u5728\u4ec0\u4e48\u65f6\u5019\u8fd0\u884c\uff0c\u8fd9\u91cc\u4ee5\u5b9e\u73b0ApplicationListener\u7684onApplicationEvent\u65b9\u6cd5\u5f00\u542f\u6d88\u8d39\u8005\u76d1\u542c\u670d\u52a1<\/p>\n<pre><code class=\"language-java\">@Log4j2\n@Configuration\npublic class MyConsumer extends BaseDefaultConsumer implements ApplicationListener&lt;ContextRefreshedEvent&gt; {\n\n    @Override\n    public void onApplicationEvent(ContextRefreshedEvent contextRefreshedEvent) {\n        try {\n            super.listener(&quot;my_topic&quot;, &quot;my_tag&quot;);\n        } catch (MQClientException e) {\n            log.error(&quot;\u6d88\u8d39\u8005\u76d1\u542c\u5668\u542f\u52a8\u5931\u8d25&quot;, e);\n        }\n    }\n\n    @Override\n    public ConsumeConcurrentlyStatus dealBody(List&lt;MessageExt&gt; msgList) {\n        int num = 1;\n        for(MessageExt msg : msgList) {\n            log.info(&quot;\u7b2c&quot; + (num++) + &quot;\u6b21\u6d88\u606f&quot;);\n            try {\n                String msgStr = new String(msg.getBody(), &quot;utf-8&quot;);\n                log.info(msgStr);\n            } catch (UnsupportedEncodingException e) {\n                log.error(&quot;Body\u8f6c\u5b57\u7b26\u4e32\u89e3\u6790\u5931\u8d25&quot;);\n            }\n        }\n        \/\/ \u8fd4\u56de\u6d88\u8d39\u72b6\u6001\n        \/\/ CONSUME_SUCCESS \u6d88\u8d39\u6210\u529f\n        \/\/ RECONSUME_LATER \u6d88\u8d39\u5931\u8d25\uff0c\u9700\u8981\u7a0d\u540e\u91cd\u65b0\u6d88\u8d39\n        return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;\n    }\n\n}<\/code><\/pre>\n<blockquote>\n<p>Consumer\u6784\u5efa\u7c7b\u5b9e\u73b0<code>ApplicationListener<\/code>\uff0c\u5728Application\u542f\u52a8\u65f6\u5c31\u5f00\u59cb\u6267\u884c\u6ce8\u518cConsumer\u3002\u76f8\u4fe1\u6709\u4e9b\u540c\u5b66\u4f1a\u559c\u6b22\u7528<code>@PostConstruct<\/code>\uff0c\u4f46\u662f\u4e0d\u8981\u8fd9\u4e48\u505a\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5728init\u4e4b\u524d\u6267\u884c\uff0c\u90a3\u4e48\u6709\u4e9b\u7c7b\u4f1a\u52a0\u8f7d\u4e0d\u5b8c\u5168\uff0c\u4f1a\u5bfc\u81f4\u65e0\u6cd5\u542f\u52a8<\/p>\n<\/blockquote>\n<p>\u5355\u5143\u6d4b\u8bd5\u53ca\u8fd0\u884c\u7ed3\u679c<\/p>\n<pre><code class=\"language-java\">@Log4j2\n@RunWith(SpringRunner.class)\n@SpringBootTest\npublic class RocketTest {\n    @Autowired\n    private MyDefaultProducer producer;\n\n    @Test\n    public void testDefaultRocketMQ() throws Exception {\n        Message message = new Message(&quot;my_topic&quot;, &quot;my_tag&quot;, &quot;123456&quot;, &quot;RocketMQ\u6d4b\u8bd5\u6210\u529f&quot;.getBytes());\n        \/\/ \u8fd9\u91cc\u7528\u5230\u4e86\u8fd9\u4e2amq\u7684\u5f02\u6b65\u5904\u7406\uff0c\u7c7b\u4f3cajax\uff0c\u53ef\u4ee5\u5f97\u5230\u53d1\u9001\u5230mq\u7684\u60c5\u51b5\uff0c\u5e76\u505a\u76f8\u5e94\u7684\u5904\u7406\n        \/\/ \u4e0d\u8fc7\u8981\u6ce8\u610f\u7684\u662f\u8fd9\u4e2a\u662f\u5f02\u6b65\u7684\n        producer.send(message, new SendCallback() {\n            @Override\n            public void onSuccess(SendResult sendResult) {\n                log.info(&quot;\u4f20\u8f93\u6210\u529f&quot;);\n                log.info(JSON.toJSONString(sendResult));\n            }\n            @Override\n            public void onException(Throwable e) {\n                log.error(&quot;\u4f20\u8f93\u5931\u8d25&quot;, e);\n            }\n        });\n    }\n}<\/code><\/pre>\n<pre><code>ProducerConfig(namesrvAddr=127.0.0.1:9876, groupName=appblog)\nDefaultMQProducer \u6b63\u5728\u521b\u5efa...\nRocketMQ Producer Server \u542f\u52a8\u6210\u529f\n\u5f00\u542f[my_topic:my_tag]\u6d88\u8d39\u8005\nConsumerConfig(groupName=appblog, namesrvAddr=127.0.0.1:9876)\nRocketMQ Consumer Server \u542f\u52a8\u6210\u529f\nStarted RocketTest in 23.857 seconds (JVM running for 33.942)\n\u7b2c1\u6b21\u6d88\u606f\nRocketMQ\u6d4b\u8bd5\u6210\u529f\n\u4f20\u8f93\u6210\u529f\n{&quot;messageQueue&quot;:{&quot;brokerName&quot;:&quot;LT-YEZHOU&quot;,&quot;queueId&quot;:2,&quot;topic&quot;:&quot;my_topic&quot;},&quot;msgId&quot;:&quot;0200011A67C818B4AAC2616911F30000&quot;,&quot;offsetMsgId&quot;:&quot;0200011A00002A9F000000000000030C&quot;,&quot;queueOffset&quot;:1,&quot;regionId&quot;:&quot;DefaultRegion&quot;,&quot;sendStatus&quot;:&quot;SEND_OK&quot;,&quot;traceOn&quot;:true}<\/code><\/pre>\n<h3>TransactionMQProducer<\/h3>\n<p>\uff081\uff09application.yml\u914d\u7f6e\u6587\u4ef6<\/p>\n<p>\u5c06default\u8bbe\u7f6e\u4e3afalse\uff0ctransaction\u8bbe\u7f6e\u4e3atrue<\/p>\n<pre><code class=\"language-yml\">spring:\n  application:\n    name: appblog\n\nrocketmq:\n  # \u751f\u4ea7\u8005\u914d\u7f6e\n  producer:\n    #\u8be5\u5e94\u7528\u662f\u5426\u542f\u7528\u751f\u4ea7\u8005\n    isOnOff: on\n    default: false\n    transaction: true\n    #\u53d1\u9001\u540c\u4e00\u7c7b\u6d88\u606f\u7684\u8bbe\u7f6e\u4e3a\u540c\u4e00\u4e2agroup\uff0c\u4fdd\u8bc1\u552f\u4e00\uff0c\u9ed8\u8ba4\u4e0d\u9700\u8981\u8bbe\u7f6e\uff0crocketmq\u4f1a\u4f7f\u7528ip@pid(pid\u4ee3\u8868jvm\u540d\u5b57)\u4f5c\u4e3a\u552f\u4e00\u6807\u793a\n    groupName: ${spring.application.name}\n    #mq\u7684nameserver\u5730\u5740\n    namesrvAddr: 127.0.0.1:9876\n    #\u6d88\u606f\u6700\u5927\u957f\u5ea6 \u9ed8\u8ba41024*4(4M)\n    maxMessageSize: 4096\n    #\u53d1\u9001\u6d88\u606f\u8d85\u65f6\u65f6\u95f4,\u9ed8\u8ba43000\n    sendMsgTimeout: 3000\n    #\u53d1\u9001\u6d88\u606f\u5931\u8d25\u91cd\u8bd5\u6b21\u6570\uff0c\u9ed8\u8ba42\n    retryTimesWhenSendFailed: 2<\/code><\/pre>\n<p>\u518d\u6765\u770bTransactionMQProducer\uff0c\u9700\u8981\u6ce8\u610f\u7684\u662fConditionalOnProperty\u8fd9\u4e2a\u5fc5\u987b\u5f97\u6709\uff0c\u800c\u4e14\u914d\u7f6e\u6587\u4ef6\u4e2dtransaction\u548cdefault\u4e2d\u53ea\u80fd\u6709\u4e00\u4e2a\u662ftrue\uff0c\u4e0d\u7136\u5c31\u4f1a\u540c\u65f6\u521b\u5efa\u4e24\u4e2aproducer\uff0c\u90a3\u4e48\u542f\u52a8\u5c31\u4f1a\u62a5\u9519\u3002<\/p>\n<pre><code class=\"language-java\">@Log4j2\n@Configuration\npublic class MyTransactionProducer {\n    @Autowired\n    private ProducerConfig producerConfig;\n\n    private TransactionMQProducer producer;\n\n    \/**\n     * \u521b\u5efa\u4e8b\u52a1\u6d88\u606f\u53d1\u9001\u8005\u5b9e\u4f8b\n     *\n     * @return\n     * @throws MQClientException\n     *\/\n    @Bean\n    @ConditionalOnProperty(prefix = &quot;rocketmq.producer&quot;, value = &quot;transaction&quot;, havingValue = &quot;true&quot;)\n    public TransactionMQProducer transactionMQProducer() throws MQClientException {\n        log.info(producerConfig.toString());\n        log.info(&quot;TransactionMQProducer \u6b63\u5728\u521b\u5efa...&quot;);\n        producer = new TransactionMQProducer(producerConfig.getGroupName());\n\n        ExecutorService executorService = new ThreadPoolExecutor(2, 5, 100, TimeUnit.SECONDS,\n                new ArrayBlockingQueue&lt;Runnable&gt;(2000), new ThreadFactory() {\n            @Override\n            public Thread newThread(Runnable r) {\n                Thread thread = new Thread(r);\n                thread.setName(&quot;client-transaction-msg-check-thread&quot;);\n                return thread;\n            }\n        });\n        producer.setNamesrvAddr(producerConfig.getNamesrvAddr());\n        producer.setExecutorService(executorService);\n        producer.start();\n        log.info(&quot;TransactionMQ Producer Server \u542f\u52a8\u6210\u529f&quot;);\n        return producer;\n    }\n\n    public TransactionMQProducer getProducer() {\n        return producer;\n    }\n}<\/code><\/pre>\n<p>\u56e0\u4e3aTransaction\u7684\u6d41\u7a0b\u4e0b\uff0cRocketMQ\u4f1a\u5148\u53d1\u9001\u4e00\u4e2aconsumer\u4e0d\u53ef\u89c1\u7684\u6d88\u606f\uff0c\u7136\u540e\u5728\u8c03\u7528TransactionListener\u8fd9\u4e2a\u63a5\u53e3\u4e2d\u7684executeLocalTransaction\u65b9\u6cd5\u6267\u884c\u4e8b\u52a1\uff0c\u7136\u540e\u65b9\u6cd5\u5185\u90e8\u9700\u8981\u8fd4\u56de\u4e00\u4e2aLocalTransactionState\u7684\u679a\u4e3e\u4fe1\u606f\uff0c\u5206\u522b\u4e3a<\/p>\n<pre><code class=\"language-java\">public enum LocalTransactionState {\n    COMMIT_MESSAGE, \/\/ \u63d0\u4ea4\n    ROLLBACK_MESSAGE, \/\/ \u56de\u6eda\n    UNKNOW, \/\/ \u672a\u77e5\n}<\/code><\/pre>\n<pre><code class=\"language-java\">public interface TransactionListener {\n    \/**\n     * When send transactional prepare(half) message succeed, this method will be invoked to execute local transaction.\n     *\n     * @param msg Half(prepare) message\n     * @param arg Custom business parameter\n     * @return Transaction state\n     *\/\n    LocalTransactionState executeLocalTransaction(final Message msg, final Object arg);\n\n    \/**\n     * When no response to prepare(half) message. broker will send check message to check the transaction status, and this\n     * method will be invoked to get local transaction status.\n     *\n     * @param msg Check message\n     * @return Transaction state\n     *\/\n    LocalTransactionState checkLocalTransaction(final MessageExt msg);\n}<\/code><\/pre>\n<p>\u76f8\u5e94\u7684\u5f53\u6211\u4eec\u8fd4\u56de\u7684\u662f<code>COMMIT_MESSAGE<\/code>\u65f6\uff0c\u90a3\u4e48producer\u4f1a\u628a\u6d88\u606f\u63d0\u4ea4\u5230MQ\u4e0a\uff0c\u5982\u679c\u662f<code>ROLLBACK_MESSAGE<\/code>\u90a3\u4e48producer\u5c31\u4f1a\u7ed3\u675f\uff0c\u5e76\u4e14\u4e0d\u63d0\u4ea4\u5230MQ\u3002\u9700\u8981\u6ce8\u610f\u7684\u662fcheckLocalTransaction\u662fMQ\u957f\u65f6\u95f4\u6ca1\u6709\u6536\u5230producer\u7684executeLocalTransaction\u54cd\u5e94\u7684\u65f6\u5019\u8c03\u7528\u7684\uff0c\u8fd9\u4e2a\u7c7b\u57283.0\u4e4b\u540e\u7684\u7248\u672c\u5c31\u88ab\u9609\u5272\u4e86\uff0c\u53ea\u6709\u63a5\u53e3\uff0c\u5374\u6ca1\u6709\u5b9e\u73b0\uff0c\u90a3\u4e48\u76f4\u63a5\u5199\u4e00\u4e2a\u7a7a\u5b9e\u73b0\u5373\u53ef\u3002\u5728\u8fd9\u8fb9\u7684\u4ee3\u7801\u4e0a\uff0c\u505a\u4e86\u4e00\u4e2a\u62bd\u8c61\uff0c\u628a\u9700\u8981\u5b9e\u73b0\u7684executeLocalTransaction\u62bd\u8c61\u51fa\u6765<\/p>\n<pre><code class=\"language-java\">public abstract class AbstractTransactionListener implements TransactionListener {\n\n    @Override\n    public LocalTransactionState checkLocalTransaction(MessageExt msg) {\n        return LocalTransactionState.COMMIT_MESSAGE;\n    }\n\n}<\/code><\/pre>\n<p>\u4e0b\u9762\u662fexecuteLocalTransaction\u7684\u5b9e\u73b0\u7c7b\uff0c\u7b80\u5355\u7684\u505a\u4e86\u4e9b\u4e1a\u52a1\uff0c\u7136\u540e\u8fd4\u56de\u4e86\u4e00\u4e2acommit<\/p>\n<pre><code class=\"language-java\">@Configuration\n@Log4j2\npublic class MyTransactionListener extends AbstractTransactionListener {\n\n    @Override\n    public LocalTransactionState executeLocalTransaction(Message msg, Object arg) {\n        log.info(new String(msg.getBody()));\n        return LocalTransactionState.COMMIT_MESSAGE;\n    }\n\n}<\/code><\/pre>\n<p>Consumer\u662f\u6ca1\u6709\u53d8\u5316\u7684\uff0c\u57fa\u672c\u76f8\u540c\uff0c\u4e0a\u6d4b\u8bd5\u4ee3\u7801<\/p>\n<pre><code class=\"language-java\">@Log4j2\n@RunWith(SpringRunner.class)\n@SpringBootTest\npublic class RocketTest {\n    @Autowired\n    private MyTransactionProducer transactionProducer;\n    @Autowired\n    private MyTransactionListener transactionListener;\n\n    @Test\n    public void testTransactionRocketMQ() throws Exception {\n        Message message = new Message(&quot;my_topic&quot;, &quot;my_tag&quot;, &quot;123456&quot;, &quot;RocketMQ\u6d4b\u8bd5\u6210\u529f&quot;.getBytes());\n        TransactionMQProducer producer = transactionProducer.getProducer();\n        producer.setTransactionListener(transactionListener);\n        producer.setSendMsgTimeout(10000);\n        producer.send(message, new SendCallback() {\n            @Override\n            public void onSuccess(SendResult sendResult) {\n                log.info(&quot;\u4f20\u8f93\u6210\u529f&quot;);\n                log.info(JSON.toJSONString(sendResult));\n            }\n            @Override\n            public void onException(Throwable e) {\n                log.error(&quot;\u4f20\u8f93\u5931\u8d25&quot;, e);\n            }\n        });\n    }\n\n}<\/code><\/pre>\n<pre><code>ProducerConfig(namesrvAddr=127.0.0.1:9876, groupName=appblog)\nTransactionMQProducer \u6b63\u5728\u521b\u5efa...\nTransactionMQ Producer Server \u542f\u52a8\u6210\u529f\n\u5f00\u542f[my_topic:my_tag]\u6d88\u8d39\u8005\nConsumerConfig(groupName=appblog_cn, namesrvAddr=127.0.0.1:9876)\nRocketMQ Consumer Server \u542f\u52a8\u6210\u529f\nStarted RocketTest in 20.065 seconds (JVM running for 23.38)\n\u4f20\u8f93\u6210\u529f\n{&quot;messageQueue&quot;:{&quot;brokerName&quot;:&quot;YEZHOU.ME&quot;,&quot;queueId&quot;:1,&quot;topic&quot;:&quot;my_topic&quot;},&quot;msgId&quot;:&quot;0200011AA8B418B4AAC260E5F1FE0000&quot;,&quot;offsetMsgId&quot;:&quot;0A030A7200002A9F0000000000000249&quot;,&quot;queueOffset&quot;:1,&quot;regionId&quot;:&quot;DefaultRegion&quot;,&quot;sendStatus&quot;:&quot;SEND_OK&quot;,&quot;traceOn&quot;:true}\n\u7b2c1\u6b21\u6d88\u606f\nRocketMQ\u6d4b\u8bd5\u6210\u529f<\/code><\/pre>\n<h2>\u5e38\u89c1\u9519\u8bef<\/h2>\n<h3>\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3<\/h3>\n<pre><code>org.apache.rocketmq.client.exception.MQBrokerException: CODE: 14  DESC: service not available now, maybe disk full, CL:  0.91 CQ:  0.91 INDEX:  0.91, maybe your broker machine memory too small.<\/code><\/pre>\n<ol>\n<li>\u6e05\u7406\u78c1\u76d8\u7a7a\u95f4<\/li>\n<li>\u4fee\u6539store\u8def\u5f84<\/li>\n<li>\u4fee\u6539logs\u8def\u5f84<\/li>\n<li>\u4fee\u6539rmq_bk_gc.log\u8def\u5f84<\/li>\n<li>\u4fee\u6539rmq_srv_gc.log\u8def\u5f84<\/li>\n<\/ol>\n<h4>\u4fee\u6539store\u8def\u5f84<\/h4>\n<p>\u2460 \u83b7\u53d6RocketMQ\u6e90\u7801\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/apache\/rocketmq\/\">https:\/\/github.com\/apache\/rocketmq\/<\/a><br \/>\n\u2461 \u4fee\u6539<code>rocketmq\/store\/src\/main\/java\/org\/apache\/rocketmq\/store\/config\/MessageStoreConfig<\/code>\u7c7b\u4e2d\u7684\u6210\u5458\u53d8\u91cf\u9ed8\u8ba4\u503c\uff0c\u8bbe\u7f6e\u4e3a\u81ea\u5b9a\u4e49\u8def\u5f84\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-java\">private String storePathRootDir = File.separator + &quot;app&quot; + File.separator + &quot;mqfile&quot; + File.separator + &quot;store&quot;;\nprivate String storePathCommitLog = File.separator + &quot;app&quot; + File.separator + &quot;mqfile&quot; + File.separator + &quot;store&quot;+ File.separator + &quot;commitlog&quot;;<\/code><\/pre>\n<p>\u2462 \u4f7f\u7528mvn install \u547d\u4ee4\u6253\u6210jar\u5305<br \/>\n\u2463 \u5907\u6ce8\uff1astorePathCommitLog\u53ef\u4ee5\u5728broker-a.properties\u7b49\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u3002\u5176\u4f59\u8def\u5f84\u4e0d\u53ef\u4ee5\u6307\u5b9a<\/p>\n<h4>\u4fee\u6539logs\u8def\u5f84<\/h4>\n<pre><code>rocketmq-all-4.4.0-bin-release\/conf\/logback_broker.xml\nrocketmq-all-4.4.0-bin-release\/conf\/logback_namesrv.xml\nrocketmq-all-4.4.0-bin-release\/conf\/logback_tools.xml<\/code><\/pre>\n<pre><code>> start mqnamesrv.cmd\n\n> start mqbroker.cmd -n 127.0.0.1:9876 autoCreateTopicEnable=true<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>RocketMQ\u7b80\u4ecb \u5b98\u7f51\uff1ahttp:\/\/rocketmq.apache.org\/docs\/quick-sta [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,41],"tags":[181],"class_list":["post-879","post","type-post","status-publish","format-standard","hentry","category-rocketmq","category-spring-boot","tag-rocketmq"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=879"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/879\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=879"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=879"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}