{"id":128781,"date":"2024-10-26T16:42:19","date_gmt":"2024-10-26T08:42:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128781\/"},"modified":"2024-10-26T16:42:20","modified_gmt":"2024-10-26T08:42:20","slug":"redis%e5%af%a6%e7%8f%be%e8%81%8a%e5%a4%a9%e6%9c%8d%e5%8b%99%e7%ab%af%e7%9a%84%e5%8a%9f%e8%83%bd%e5%bc%b7%e5%a4%a7%ef%bc%88redis-%e8%81%8a%e5%a4%a9%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128781\/","title":{"rendered":"Redis\u5be6\u73fe\u804a\u5929\u670d\u52d9\u7aef\u7684\u529f\u80fd\u5f37\u5927\uff08redis \u804a\u5929\u4f3a\u670d\u5668\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e8%81%8a%e5%a4%a9%e6%9c%8d%e5%8b%99%e7%ab%af%e7%9a%84%e5%8a%9f%e8%83%bd%e5%bc%b7%e5%a4%a7%ef%bc%88redis-%e8%81%8a%e5%a4%a9%e4%bc%ba%e6%9c%8d%e5%99%a8%ef%bc%89-EkUgvjtbgu\">Redis\u5be6\u73fe\u804a\u5929\u670d\u52d9\u7aef\u7684\u529f\u80fd\u5f37\u5927\uff08redis \u804a\u5929\u4f3a\u670d\u5668\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u5be6\u6642\u901a\u8a0a\u61c9\u7528\u7a0b\u5f0f\u7684\u9700\u6c42\u65e5\u76ca\u589e\u52a0\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u5373\u6642\u6d88\u606f\u9084\u662f\u5728\u7dda\u904a\u6232\uff0c\u804a\u5929\u529f\u80fd\u5df2\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5f0f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u4f3a\u670d\u5668\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u6210\u70ba\u5be6\u73fe\u804a\u5929\u670d\u52d9\u7aef\u529f\u80fd\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%89%b9%e6%80%a7-EkUgvjtbgu\">Redis\u7684\u57fa\u672c\u7279\u6027<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5176\u4e3b\u8981\u7279\u6027\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u9700\u8981\u9ad8\u541e\u5410\u91cf\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u4fdd\u5b58\u5728\u78c1\u789f\u4e0a\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u652f\u6301\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\uff1a<\/strong>\u9019\u4e00\u7279\u6027\u4f7f\u5f97Redis\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u5be6\u6642\u6d88\u606f\u63a8\u9001\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u7684API\u8a2d\u8a08\u7c21\u55ae\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5feb\u901f\u4e0a\u624b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e5%af%a6%e7%8f%be%e8%81%8a%e5%a4%a9%e6%9c%8d%e5%8b%99%e7%ab%af-EkUgvjtbgu\">\u4f7f\u7528Redis\u5be6\u73fe\u804a\u5929\u670d\u52d9\u7aef<\/h2>\n<p>\u5728\u8a2d\u8a08\u804a\u5929\u670d\u52d9\u7aef\u6642\uff0cRedis\u7684\u767c\u5e03\/\u8a02\u95b1\u6a21\u5f0f\u662f\u4e00\u500b\u95dc\u9375\u7279\u6027\u3002\u9019\u7a2e\u6a21\u5f0f\u5141\u8a31\u5ba2\u6236\u7aef\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u4e26\u5728\u6709\u65b0\u6d88\u606f\u6642\u5373\u6642\u63a5\u6536\u901a\u77e5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5be6\u73fe\u57fa\u672c\u7684\u804a\u5929\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e7%92%b0%e5%a2%83%e8%a8%ad%e7%bd%ae-EkUgvjtbgu\">\u74b0\u5883\u8a2d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u5b89\u88ddRedis\u4f3a\u670d\u5668\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\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=\"%e5%9f%ba%e6%9c%ac%e8%81%8a%e5%a4%a9%e4%bc%ba%e6%9c%8d%e5%99%a8%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-EkUgvjtbgu\">\u57fa\u672c\u804a\u5929\u4f3a\u670d\u5668\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Node.js\u548cRedis\u5be6\u73fe\u7684\u7c21\u55ae\u804a\u5929\u4f3a\u670d\u5668\u793a\u4f8b\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst express = require('express');\nconst http = require('http');\nconst WebSocket = require('ws');\n\nconst app = express();\nconst server = http.createServer(app);\nconst wss = new WebSocket.Server({ server });\n\nconst redisClient = redis.createClient();\n\nwss.on('connection', (ws) =&gt; {\n    const channel = 'chat_channel';\n\n    \/\/ \u8a02\u95b1Redis\u983b\u9053\n    redisClient.subscribe(channel);\n\n    \/\/ \u7576\u63a5\u6536\u5230\u6d88\u606f\u6642\uff0c\u767c\u9001\u7d66\u6240\u6709\u9023\u63a5\u7684\u5ba2\u6236\u7aef\n    redisClient.on('message', (channel, message) =&gt; {\n        ws.send(message);\n    });\n\n    \/\/ \u7576\u5ba2\u6236\u7aef\u767c\u9001\u6d88\u606f\u6642\uff0c\u5c07\u5176\u767c\u4f48\u5230Redis\u983b\u9053\n    ws.on('message', (message) =&gt; {\n        redisClient.publish(channel, message);\n    });\n});\n\nserver.listen(3000, () =&gt; {\n    console.log('\u804a\u5929\u4f3a\u670d\u5668\u904b\u884c\u5728 http:\/\/localhost:3000');\n});<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528WebSocket\u4f86\u8655\u7406\u5ba2\u6236\u7aef\u7684\u9023\u63a5\uff0c\u4e26\u4f7f\u7528Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u4f86\u5be6\u73fe\u6d88\u606f\u7684\u5373\u6642\u50b3\u905e\u3002\u7576\u4e00\u500b\u5ba2\u6236\u7aef\u767c\u9001\u6d88\u606f\u6642\uff0c\u8a72\u6d88\u606f\u6703\u88ab\u767c\u4f48\u5230Redis\u983b\u9053\uff0c\u6240\u6709\u8a02\u95b1\u8a72\u983b\u9053\u7684\u5ba2\u6236\u7aef\u90fd\u6703\u5373\u6642\u63a5\u6536\u5230\u9019\u689d\u6d88\u606f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-EkUgvjtbgu\">Redis\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u4f5c\u70ba\u804a\u5929\u670d\u52d9\u7aef\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u6642\u6027\uff1a<\/strong>Redis\u7684\u9ad8\u6027\u80fd\u4f7f\u5f97\u6d88\u606f\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u50b3\u905e\uff0c\u6eff\u8db3\u5be6\u6642\u804a\u5929\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>Redis\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u53ef\u4ee5\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u5927\u91cf\u7528\u6236\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u7c21\u5316\u958b\u767c\uff1a<\/strong>Redis\u7684\u7c21\u55aeAPI\u548c\u5f37\u5927\u7684\u529f\u80fd\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u548c\u90e8\u7f72\u804a\u5929\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EkUgvjtbgu\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u4f3a\u670d\u5668\uff0c\u70ba\u5be6\u73fe\u804a\u5929\u670d\u52d9\u7aef\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0cRedis\u90fd\u80fd\u5920\u6eff\u8db3\u5176\u6027\u80fd\u9700\u6c42\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u7a69\u5b9a\u7684\u89e3\u6c7a\u65b9\u6848\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u5c07\u662f\u5be6\u73fe\u9ad8\u6548\u804a\u5929\u670d\u52d9\u7684\u95dc\u9375\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5728\u804a\u5929\u670d\u52d9\u7aef\u7684\u5f37\u5927\u529f\u80fd\uff0c\u5be6\u73fe\u9ad8\u6548\u5373\u6642\u901a\u8a0a\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u652f\u6301\u5927\u898f\u6a21\u4e26\u767c\u9023\u63a5\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-128781","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128781","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=128781"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128781\/revisions"}],"predecessor-version":[{"id":128782,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128781\/revisions\/128782"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}