{"id":204,"date":"2026-07-13T09:49:45","date_gmt":"2026-07-13T01:49:45","guid":{"rendered":"https:\/\/yykcj.com\/?p=204"},"modified":"2026-07-13T09:49:45","modified_gmt":"2026-07-13T01:49:45","slug":"%e4%ba%8b%e4%bb%b6%e9%a9%b1%e5%8a%a8%e6%9e%b6%e6%9e%84%ef%bc%9a%e6%b6%88%e6%81%af%e9%98%9f%e5%88%97%e9%80%89%e5%9e%8b%e4%b8%8e%e5%ae%9e%e6%88%98-%e4%bb%8erabbitmq%e5%88%b0kafka","status":"publish","type":"post","link":"https:\/\/yykcj.com\/?p=204","title":{"rendered":"\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\uff1a\u6d88\u606f\u961f\u5217\u9009\u578b\u4e0e\u5b9e\u6218\u2014\u2014\u4eceRabbitMQ\u5230Kafka"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u5fae\u670d\u52a1\u67b6\u6784\u76db\u884c\u7684\u4eca\u5929\uff0c\u670d\u52a1\u95f4\u901a\u4fe1\u7684\u590d\u6742\u6027\u65e5\u76ca\u589e\u52a0\u3002\u540c\u6b65HTTP\u8c03\u7528\u5e26\u6765\u7684\u8026\u5408\u3001\u6027\u80fd\u74f6\u9888\u548c\u6545\u969c\u6269\u6563\u95ee\u9898\uff0c\u4fc3\u4f7f\u6211\u4eec\u8f6c\u5411<strong>\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784<\/strong>\u3002\u6d88\u606f\u961f\u5217\u4f5c\u4e3a\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\u7684\u6838\u5fc3\u7ec4\u4ef6\uff0c\u9009\u578b\u4e0d\u5f53\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u96be\u4ee5\u7ef4\u62a4\u3002\u672c\u6587\u5c06\u4ece\u5b9e\u6218\u89d2\u5ea6\u51fa\u53d1\uff0c\u5bf9\u6bd4\u4e3b\u6d41\u6d88\u606f\u961f\u5217RabbitMQ\u548cKafka\uff0c\u5e76\u624b\u628a\u624b\u5e26\u4f60\u5b9e\u73b0\u4e00\u4e2a\u4e8b\u4ef6\u9a71\u52a8\u7684\u8ba2\u5355\u5904\u7406\u7cfb\u7edf\u3002<\/p>\n<h2>\u6d88\u606f\u961f\u5217\u9009\u578b\uff1aRabbitMQ vs Kafka<\/h2>\n<h3>\u6838\u5fc3\u5dee\u5f02<\/h3>\n<p>| \u7279\u6027 | RabbitMQ | Kafka | |&#8212;&#8212;|&#8212;&#8212;&#8212;-|&#8212;&#8212;-| | \u8bbe\u8ba1\u7406\u5ff5 | \u6d88\u606f\u4ee3\u7406\uff0c\u652f\u6301\u590d\u6742\u8def\u7531 | \u5206\u5e03\u5f0f\u65e5\u5fd7\uff0c\u9ad8\u541e\u5410\u91cf | | \u6d88\u606f\u6a21\u578b | Exchange + Queue | Topic + Partition | | \u6d88\u606f\u987a\u5e8f | \u5355\u961f\u5217\u5185\u6709\u5e8f | \u5206\u533a\u5185\u6709\u5e8f | | \u6d88\u606f\u6301\u4e45\u5316 | \u652f\u6301\uff0c\u4f46\u6027\u80fd\u8f83\u4f4e | \u9ed8\u8ba4\u6301\u4e45\u5316\uff0c\u6027\u80fd\u9ad8 | | \u6d88\u8d39\u6a21\u5f0f | Push | Pull | | \u5178\u578b\u573a\u666f | \u4efb\u52a1\u8c03\u5ea6\u3001\u5f02\u6b65\u89e3\u8026 | \u65e5\u5fd7\u6536\u96c6\u3001\u6d41\u5904\u7406 |<\/p>\n<p><strong>\u9009\u578b\u5efa\u8bae<\/strong>\uff1a<\/p>\n<ul>\n<li>\u9700\u8981\u7075\u6d3b\u8def\u7531\u3001\u4e8b\u52a1\u6d88\u606f\u3001\u5ef6\u8fdf\u6d88\u606f \u2192 RabbitMQ<\/li>\n<li>\u9ad8\u541e\u5410\u3001\u65e5\u5fd7\u6d41\u3001\u4e8b\u4ef6\u6eaf\u6e90 \u2192 Kafka<\/li>\n<li>\u7b80\u5355\u6d88\u606f\u961f\u5217 \u2192 \u4e24\u8005\u7686\u53ef\uff0c\u4f46Kafka\u8fd0\u7ef4\u6210\u672c\u8f83\u9ad8<\/li>\n<\/ul>\n<h2>\u5b9e\u6218\uff1a\u8ba2\u5355\u4e8b\u4ef6\u9a71\u52a8\u7cfb\u7edf<\/h2>\n<p>\u6211\u4eec\u5c06\u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u8ba2\u5355\u5904\u7406\u7cfb\u7edf\uff0c\u5305\u542b\u8ba2\u5355\u670d\u52a1\u3001\u5e93\u5b58\u670d\u52a1\u3001\u901a\u77e5\u670d\u52a1\uff0c\u901a\u8fc7\u6d88\u606f\u961f\u5217\u89e3\u8026\u3002<\/p>\n<h3>\u6280\u672f\u6808<\/h3>\n<ul>\n<li>Node.js (\u6a21\u62df\u670d\u52a1)<\/li>\n<li>RabbitMQ (amqplib\u5e93)<\/li>\n<li>Kafka (kafkajs\u5e93)<\/li>\n<li>Docker (\u672c\u5730\u8fd0\u884c\u961f\u5217)<\/li>\n<\/ul>\n<h3>\u573a\u666f\u8bbe\u8ba1<\/h3>\n<ol>\n<li>\u7528\u6237\u4e0b\u5355 \u2192 \u8ba2\u5355\u670d\u52a1\u53d1\u5e03\u201c\u8ba2\u5355\u521b\u5efa\u201d\u4e8b\u4ef6<\/li>\n<li>\u5e93\u5b58\u670d\u52a1\u6d88\u8d39\u4e8b\u4ef6\uff0c\u6263\u51cf\u5e93\u5b58<\/li>\n<li>\u901a\u77e5\u670d\u52a1\u6d88\u8d39\u4e8b\u4ef6\uff0c\u53d1\u9001\u77ed\u4fe1<\/li>\n<\/ol>\n<h3>\u73af\u5883\u51c6\u5907<\/h3>\n<pre><code class=\"language-bash\">\n# \u542f\u52a8RabbitMQ\u548cKafka\ndocker run -d --name rabbitmq -p 5672:5672 -p 15672:15672 rabbitmq:3-management\ndocker run -d --name kafka -p 9092:9092 apache\/kafka:latest\n<\/code><\/pre>\n<h3>\u4f7f\u7528RabbitMQ\u5b9e\u73b0<\/h3>\n<h4>1. \u5b89\u88c5\u4f9d\u8d56<\/h4>\n<pre><code class=\"language-bash\">\nmkdir order-system &amp;&amp; cd order-system\nnpm init -y\nnpm install amqplib\n<\/code><\/pre>\n<h4>2. \u8ba2\u5355\u670d\u52a1\uff1a\u53d1\u5e03\u4e8b\u4ef6<\/h4>\n<pre><code class=\"language-javascript\">\n\/\/ publisher.js\nconst amqp = require(&#x27;amqplib&#x27;);\n\nasync function publishOrderCreated(order) {\n    const connection = await amqp.connect(&#x27;amqp:\/\/localhost&#x27;);\n    const channel = await connection.createChannel();\n    const exchange = &#x27;order.events&#x27;;\n    await channel.assertExchange(exchange, &#x27;topic&#x27;, { durable: true });\n    \n    const routingKey = &#x27;order.created&#x27;;\n    channel.publish(exchange, routingKey, Buffer.from(JSON.stringify(order)));\n    console.log(`Published order ${order.id}`);\n    \n    setTimeout(() =&gt; { connection.close(); process.exit(0); }, 500);\n}\n\npublishOrderCreated({ id: 123, userId: 456, amount: 99.99 });\n<\/code><\/pre>\n<h4>3. \u5e93\u5b58\u670d\u52a1\uff1a\u6d88\u8d39\u4e8b\u4ef6<\/h4>\n<pre><code class=\"language-javascript\">\n\/\/ consumer_inventory.js\nconst amqp = require(&#x27;amqplib&#x27;);\n\nasync function consume() {\n    const connection = await amqp.connect(&#x27;amqp:\/\/localhost&#x27;);\n    const channel = await connection.createChannel();\n    const exchange = &#x27;order.events&#x27;;\n    await channel.assertExchange(exchange, &#x27;topic&#x27;, { durable: true });\n    \n    const queue = await channel.assertQueue(&#x27;&#x27;, { exclusive: true });\n    channel.bindQueue(queue.queue, exchange, &#x27;order.created&#x27;);\n    \n    channel.consume(queue.queue, msg =&gt; {\n        const order = JSON.parse(msg.content.toString());\n        console.log(`Inventory: Deduct stock for order ${order.id}`);\n        \/\/ \u6a21\u62df\u5e93\u5b58\u6263\u51cf\n        channel.ack(msg);\n    });\n}\n\nconsume();\n<\/code><\/pre>\n<h4>4. \u901a\u77e5\u670d\u52a1\uff1a\u6d88\u8d39\u4e8b\u4ef6<\/h4>\n<pre><code class=\"language-javascript\">\n\/\/ consumer_notification.js\n\/\/ \u4ee3\u7801\u7c7b\u4f3c\uff0c\u53ea\u662f\u7ed1\u5b9a\u540c\u4e00\u4e2a\u961f\u5217\u6216\u4e0d\u540c\u961f\u5217\uff0c\u8fd9\u91cc\u7701\u7565\n<\/code><\/pre>\n<p><strong>\u6ce8\u610f<\/strong>\uff1aRabbitMQ\u7684Topic Exchange\u652f\u6301\u901a\u914d\u7b26\u8def\u7531\uff0c\u4f8b\u5982<code>order.*<\/code>\u53ef\u5339\u914d\u6240\u6709\u8ba2\u5355\u4e8b\u4ef6\u3002<\/p>\n<h3>\u4f7f\u7528Kafka\u5b9e\u73b0<\/h3>\n<h4>1. \u5b89\u88c5\u4f9d\u8d56<\/h4>\n<pre><code class=\"language-bash\">\nnpm install kafkajs\n<\/code><\/pre>\n<h4>2. \u8ba2\u5355\u670d\u52a1\uff1a\u751f\u4ea7\u4e8b\u4ef6<\/h4>\n<pre><code class=\"language-javascript\">\n\/\/ producer.js\nconst { Kafka } = require(&#x27;kafkajs&#x27;);\n\nconst kafka = new Kafka({ clientId: &#x27;order-service&#x27;, brokers: [&#x27;localhost:9092&#x27;] });\nconst producer = kafka.producer();\n\nasync function publishOrderCreated(order) {\n    await producer.connect();\n    await producer.send({\n        topic: &#x27;order-events&#x27;,\n        messages: [\n            { key: order.id.toString(), value: JSON.stringify(order) },\n        ],\n    });\n    console.log(`Published order ${order.id}`);\n    await producer.disconnect();\n}\n\npublishOrderCreated({ id: 123, userId: 456, amount: 99.99 });\n<\/code><\/pre>\n<h4>3. \u5e93\u5b58\u670d\u52a1\uff1a\u6d88\u8d39\u4e8b\u4ef6<\/h4>\n<pre><code class=\"language-javascript\">\n\/\/ consumer.js\nconst { Kafka } = require(&#x27;kafkajs&#x27;);\n\nconst kafka = new Kafka({ clientId: &#x27;inventory-service&#x27;, brokers: [&#x27;localhost:9092&#x27;] });\nconst consumer = kafka.consumer({ groupId: &#x27;inventory-group&#x27; });\n\nasync function consume() {\n    await consumer.connect();\n    await consumer.subscribe({ topic: &#x27;order-events&#x27;, fromBeginning: true });\n    \n    await consumer.run({\n        eachMessage: async ({ topic, partition, message }) =&gt; {\n            const order = JSON.parse(message.value.toString());\n            console.log(`Inventory: Deduct stock for order ${order.id}`);\n        },\n    });\n}\n\nconsume();\n<\/code><\/pre>\n<p><strong>\u6ce8\u610f<\/strong>\uff1aKafka\u7684\u6d88\u8d39\u8005\u7ec4\u4fdd\u8bc1\u6bcf\u4e2a\u5206\u533a\u53ea\u88ab\u7ec4\u5185\u4e00\u4e2a\u6d88\u8d39\u8005\u6d88\u8d39\uff0c\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n<h2>\u6700\u4f73\u5b9e\u8df5\u4e0e\u8e29\u5751\u8bb0\u5f55<\/h2>\n<h3>1. \u6d88\u606f\u5e42\u7b49\u6027<\/h3>\n<p>\u6d88\u8d39\u7aef\u5fc5\u987b\u5b9e\u73b0\u5e42\u7b49\u6027\uff0c\u907f\u514d\u91cd\u590d\u5904\u7406\u3002\u4f8b\u5982\u4f7f\u7528\u8ba2\u5355ID\u4f5c\u4e3a\u552f\u4e00\u952e\uff0c\u5904\u7406\u524d\u68c0\u67e5\u662f\u5426\u5df2\u5904\u7406\u3002<\/p>\n<h3>2. \u6d88\u606f\u987a\u5e8f\u6027<\/h3>\n<ul>\n<li>RabbitMQ\uff1a\u5355\u4e2a\u961f\u5217\u5185\u4fdd\u8bc1\u987a\u5e8f\uff0c\u4f46\u591a\u4e2a\u6d88\u8d39\u8005\u65f6\u9700\u6ce8\u610f\u3002<\/li>\n<li>Kafka\uff1a\u5355\u4e2a\u5206\u533a\u5185\u6709\u5e8f\uff0c\u53ef\u901a\u8fc7\u76f8\u540ckey\u786e\u4fdd\u8fdb\u5165\u540c\u4e00\u5206\u533a\u3002<\/li>\n<\/ul>\n<h3>3. \u6b7b\u4fe1\u961f\u5217<\/h3>\n<p>\u5904\u7406\u5931\u8d25\u7684\u6d88\u606f\u5e94\u8f6c\u5165\u6b7b\u4fe1\u961f\u5217\uff0c\u907f\u514d\u963b\u585e\u4e3b\u961f\u5217\u3002<\/p>\n<h3>4. \u76d1\u63a7\u4e0e\u544a\u8b66<\/h3>\n<ul>\n<li>RabbitMQ\uff1aManagement UI\u67e5\u770b\u961f\u5217\u5806\u79ef\u3002<\/li>\n<li>Kafka\uff1a\u4f7f\u7528Kafka Lag\u76d1\u63a7\u6d88\u8d39\u8005\u504f\u79fb\u91cf\u3002<\/li>\n<\/ul>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u672c\u6587\u901a\u8fc7\u5b9e\u6218\u5bf9\u6bd4\u4e86RabbitMQ\u548cKafka\uff0c\u5e76\u7ed9\u51fa\u4e86\u9009\u578b\u5efa\u8bae\u3002\u5173\u952e\u5728\u4e8e\u6839\u636e\u4e1a\u52a1\u573a\u666f\u9009\u62e9\uff1a\u9700\u8981\u7075\u6d3b\u8def\u7531\u9009RabbitMQ\uff0c\u9700\u8981\u9ad8\u541e\u5410\u9009Kafka\u3002\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\u80fd\u6709\u6548\u89e3\u8026\u670d\u52a1\uff0c\u4f46\u9700\u6ce8\u610f\u5e42\u7b49\u6027\u548c\u987a\u5e8f\u6027\u3002\u4e0b\u4e00\u6b65\u53ef\u4ee5\u63a2\u7d22\u4e8b\u4ef6\u6eaf\u6e90\uff08Event Sourcing\uff09\u548cCQRS\u6a21\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u6df1\u5165\u5bf9\u6bd4RabbitMQ\u4e0eKafka\u7684\u9002\u7528\u573a\u666f\uff0c\u901a\u8fc7\u5b9e\u6218\u6848\u4f8b\u6f14\u793a\u4e8b\u4ef6\u9a71\u52a8\u67b6\u6784\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6d88\u606f\u961f\u5217\uff0c\u5e76\u638c\u63e1\u6838\u5fc3\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4],"tags":[128,5,127,125,126],"class_list":["post-204","post","type-post","status-publish","format-standard","hentry","category-3","category-4","tag-kafka","tag-node-js","tag-rabbitmq","tag-125","tag-126"],"_links":{"self":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts\/204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=204"}],"version-history":[{"count":0,"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts\/204\/revisions"}],"wp:attachment":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}