{"id":98866,"date":"2024-10-21T06:11:16","date_gmt":"2024-10-20T22:11:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98866\/"},"modified":"2024-10-21T06:11:17","modified_gmt":"2024-10-20T22:11:17","slug":"redis-%e8%a8%82%e9%96%b1%e5%af%a6%e7%8f%be%e5%a4%9a%e7%ab%af%e6%b6%88%e6%81%af%e4%ba%a4%e4%ba%92%e7%9a%84%e5%b8%b8%e7%94%a8%e6%96%b9%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98866\/","title":{"rendered":"Redis \u8a02\u95b1\u5be6\u73fe\u591a\u7aef\u6d88\u606f\u4ea4\u4e92\u7684\u5e38\u7528\u65b9\u5f0f"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%82%e9%96%b1%e5%af%a6%e7%8f%be%e5%a4%9a%e7%ab%af%e6%b6%88%e6%81%af%e4%ba%a4%e4%ba%92%e7%9a%84%e5%b8%b8%e7%94%a8%e6%96%b9%e5%bc%8f-chEGZYDfMa\">Redis \u8a02\u95b1\u5be6\u73fe\u591a\u7aef\u6d88\u606f\u4ea4\u4e92\u7684\u5e38\u7528\u65b9\u5f0f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u5be6\u6642\u6578\u64da\u4ea4\u4e92\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u4e0d\u50c5\u80fd\u5920\u63d0\u4f9b\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\uff0c\u9084\u5177\u5099\u5f37\u5927\u7684\u6d88\u606f\u50b3\u905e\u529f\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528 Redis \u7684\u8a02\u95b1\/\u767c\u5e03\uff08Pub\/Sub\uff09\u6a5f\u5236\u4f86\u5be6\u73fe\u591a\u7aef\u6d88\u606f\u4ea4\u4e92\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84-pub-sub-%e6%a9%9f%e5%88%b6%e6%a6%82%e8%bf%b0-chEGZYDfMa\">Redis \u7684 Pub\/Sub \u6a5f\u5236\u6982\u8ff0<\/h2>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u6d88\u606f\u767c\u4f48\u5230\u9019\u4e9b\u983b\u9053\u6642\u63a5\u6536\u901a\u77e5\u3002\u9019\u7a2e\u6a21\u5f0f\u975e\u5e38\u9069\u5408\u9700\u8981\u5373\u6642\u6d88\u606f\u63a8\u9001\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u804a\u5929\u61c9\u7528\u3001\u5373\u6642\u901a\u77e5\u7cfb\u7d71\u7b49\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-chEGZYDfMa\">\u57fa\u672c\u6982\u5ff5<\/h3>\n<ul>\n<li><strong>\u767c\u5e03\u8005\uff08Publisher\uff09<\/strong>: \u8ca0\u8cac\u5411\u7279\u5b9a\u983b\u9053\u767c\u4f48\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<li><strong>\u8a02\u95b1\u8005\uff08Subscriber\uff09<\/strong>: \u8a02\u95b1\u7279\u5b9a\u983b\u9053\u4ee5\u63a5\u6536\u6d88\u606f\u7684\u5ba2\u6236\u7aef\u3002<\/li>\n<li><strong>\u983b\u9053\uff08Channel\uff09<\/strong>: \u6d88\u606f\u7684\u50b3\u905e\u901a\u9053\uff0c\u5ba2\u6236\u7aef\u53ef\u4ee5\u6839\u64da\u983b\u9053\u540d\u7a31\u9032\u884c\u8a02\u95b1\u6216\u767c\u4f48\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-redis-%e7%9a%84-pub-sub-chEGZYDfMa\">\u5982\u4f55\u4f7f\u7528 Redis \u7684 Pub\/Sub<\/h2>\n<p>\u4f7f\u7528 Redis \u7684 Pub\/Sub \u529f\u80fd\u975e\u5e38\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u64cd\u4f5c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9d-redis-chEGZYDfMa\">1. \u5b89\u88dd Redis<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u7684\u74b0\u5883\u4e2d\u5df2\u7d93\u5b89\u88dd\u4e86 Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728 Linux \u7cfb\u7d71\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e5%95%9f%e5%8b%95-redis-%e6%9c%8d%e5%8b%99-chEGZYDfMa\">2. \u555f\u52d5 Redis \u670d\u52d9<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5 Redis \u670d\u52d9\uff1a<\/p>\n<pre><code>sudo service redis-server start<\/code><\/pre>\n<h3 id=\"3-%e7%99%bc%e5%b8%83%e6%b6%88%e6%81%af-chEGZYDfMa\">3. \u767c\u5e03\u6d88\u606f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Node.js \u767c\u5e03\u6d88\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst publisher = redis.createClient();\n\npublisher.publish('my_channel', 'Hello, World!', (err, reply) =&gt; {\n    if (err) {\n        console.error('Error publishing message:', err);\n    } else {\n        console.log('Message published:', reply);\n    }\n});<\/code><\/pre>\n<h3 id=\"4-%e8%a8%82%e9%96%b1%e6%b6%88%e6%81%af-chEGZYDfMa\">4. \u8a02\u95b1\u6d88\u606f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 Node.js \u8a02\u95b1\u6d88\u606f\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst subscriber = redis.createClient();\n\nsubscriber.on('message', (channel, message) =&gt; {\n    console.log(`Received message from ${channel}: ${message}`);\n});\n\nsubscriber.subscribe('my_channel');<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-chEGZYDfMa\">\u5be6\u969b\u61c9\u7528\u5834\u666f<\/h2>\n<p>Redis \u7684 Pub\/Sub \u6a5f\u5236\u5728\u8a31\u591a\u5be6\u969b\u61c9\u7528\u4e2d\u90fd\u5f97\u5230\u4e86\u5ee3\u6cdb\u7684\u61c9\u7528\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u804a\u5929\u61c9\u7528<\/strong>: \u7528\u6236\u53ef\u4ee5\u901a\u904e\u8a02\u95b1\u7279\u5b9a\u7684\u804a\u5929\u983b\u9053\u4f86\u63a5\u6536\u6d88\u606f\u3002<\/li>\n<li><strong>\u901a\u77e5\u7cfb\u7d71<\/strong>: \u7cfb\u7d71\u53ef\u4ee5\u901a\u904e\u767c\u4f48\u6d88\u606f\u4f86\u901a\u77e5\u7528\u6236\u6709\u95dc\u4e8b\u4ef6\u7684\u767c\u751f\u3002<\/li>\n<li><strong>\u6578\u64da\u66f4\u65b0\u63a8\u9001<\/strong>: \u7576\u6578\u64da\u767c\u751f\u8b8a\u66f4\u6642\uff0c\u53ef\u4ee5\u5373\u6642\u901a\u77e5\u6240\u6709\u8a02\u95b1\u8005\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-chEGZYDfMa\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136 Redis \u7684 Pub\/Sub \u6a5f\u5236\u975e\u5e38\u5f37\u5927\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u4e5f\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u6d88\u606f\u4e0d\u6703\u88ab\u6301\u4e45\u5316\uff1a\u5982\u679c\u8a02\u95b1\u8005\u5728\u6d88\u606f\u767c\u4f48\u6642\u4e0d\u5728\u7dda\uff0c\u5247\u7121\u6cd5\u63a5\u6536\u5230\u8a72\u6d88\u606f\u3002<\/li>\n<li>\u7121\u6cd5\u9032\u884c\u6d88\u606f\u78ba\u8a8d\uff1aRedis \u4e0d\u63d0\u4f9b\u6d88\u606f\u78ba\u8a8d\u6a5f\u5236\uff0c\u9019\u610f\u5473\u8457\u7121\u6cd5\u4fdd\u8b49\u6d88\u606f\u4e00\u5b9a\u6703\u88ab\u8655\u7406\u3002<\/li>\n<li>\u9069\u5408\u5c0f\u578b\u61c9\u7528\uff1a\u5c0d\u65bc\u5927\u578b\u61c9\u7528\uff0c\u53ef\u80fd\u9700\u8981\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u6d88\u606f\u968a\u5217\u7cfb\u7d71\uff0c\u5982 RabbitMQ \u6216 Kafka\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-chEGZYDfMa\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u8a02\u95b1\/\u767c\u5e03\u6a5f\u5236\u70ba\u591a\u7aef\u6d88\u606f\u4ea4\u4e92\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u55ae\u800c\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u5373\u6642\u804a\u5929\u3001\u901a\u77e5\u7cfb\u7d71\u9084\u662f\u6578\u64da\u66f4\u65b0\u63a8\u9001\uff0cRedis \u90fd\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u4f86\u90e8\u7f72 Redis \u5c07\u662f\u660e\u667a\u4e4b\u8209\u3002\u900f\u904e Server.HK \u63d0\u4f9b\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u642d\u5efa\u9ad8\u6548\u7684\u6d88\u606f\u4ea4\u4e92\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u8a02\u95b1\u6a21\u5f0f\uff0c\u5be6\u73fe\u591a\u7aef\u6d88\u606f\u4ea4\u4e92\u7684\u9ad8\u6548\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-98866","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=98866"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98866\/revisions"}],"predecessor-version":[{"id":98867,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98866\/revisions\/98867"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}