{"id":183068,"date":"2024-11-10T01:40:20","date_gmt":"2024-11-09T17:40:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183068\/"},"modified":"2024-11-10T01:40:21","modified_gmt":"2024-11-09T17:40:21","slug":"%e5%af%a6%e7%8f%beredis%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%e7%b2%be%e5%bd%a9%e4%bb%a3%e7%a2%bc%e5%af%a6%e7%8f%be%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%e4%bb%a3%e7%a2%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183068\/","title":{"rendered":"\u5be6\u73feRedis\u7de9\u5b58\u6280\u8853\u7cbe\u5f69\u4ee3\u78bc\u5be6\u73fe\uff08redis\u7de9\u5b58\u6280\u8853\u4ee3\u78bc\uff09"},"content":{"rendered":"<h1 id=\"%e5%af%a6%e7%8f%beredis%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%e7%b2%be%e5%bd%a9%e4%bb%a3%e7%a2%bc%e5%af%a6%e7%8f%be%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%8a%80%e8%a1%93%e4%bb%a3%e7%a2%bc%ef%bc%89-eCdqEneISD\">\u5be6\u73feRedis\u7de9\u5b58\u6280\u8853\u7cbe\u5f69\u4ee3\u78bc\u5be6\u73fe\uff08redis\u7de9\u5b58\u6280\u8853\u4ee3\u78bc\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u662f\u7528\u6236\u9ad4\u9a57\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u70ba\u4e86\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\uff0c\u8a31\u591a\u958b\u767c\u8005\u9078\u64c7\u4f7f\u7528\u7de9\u5b58\u6280\u8853\uff0c\u800cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5df2\u6210\u70ba\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7de9\u5b58\u6280\u8853\u7684\u5be6\u73fe\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u7cbe\u5f69\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-eCdqEneISD\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u9ad8\u6027\u80fd\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u5167\u5b58\u5b58\u53d6\u80fd\u529b\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%ef%bc%9f-eCdqEneISD\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u901a\u5e38\u5728\u5fae\u79d2\u7d1a\u5225\uff0c\u9019\u4f7f\u5f97\u5b83\u975e\u5e38\u9069\u5408\u7528\u4f5c\u7de9\u5b58\u5c64\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u5167\u5b58\u4e2d\u7684\u6578\u64da\u5b9a\u671f\u4fdd\u5b58\u5230\u78c1\u789f\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><strong>\u5206\u4f48\u5f0f\u652f\u6301\uff1a<\/strong>Redis\u53ef\u4ee5\u8f15\u9b06\u5730\u64f4\u5c55\u5230\u591a\u500b\u5be6\u4f8b\uff0c\u652f\u6301\u5206\u4f48\u5f0f\u7de9\u5b58\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%af%a6%e7%8f%be-eCdqEneISD\">Redis\u7de9\u5b58\u7684\u57fa\u672c\u5be6\u73fe<\/h2>\n<p>\u5728\u9019\u4e00\u90e8\u5206\uff0c\u6211\u5011\u5c07\u901a\u904e\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\u4f86\u5c55\u793a\u5982\u4f55\u5728Node.js\u61c9\u7528\u4e2d\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u3002<\/p>\n<h3 id=\"%e5%ae%89%e8%a3%9dredis%e5%92%8c%e7%9b%b8%e9%97%9c%e5%ba%ab-eCdqEneISD\">\u5b89\u88ddRedis\u548c\u76f8\u95dc\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u670d\u52d9\u5668\u3002\u63a5\u4e0b\u4f86\uff0c\u5728\u4f60\u7684Node.js\u9805\u76ee\u4e2d\u5b89\u88ddredis\u5eab\uff1a<\/p>\n<pre><code>npm install redis<\/code><\/pre>\n<h3 id=\"%e9%80%a3%e6%8e%a5%e5%88%b0redis-eCdqEneISD\">\u9023\u63a5\u5230Redis<\/h3>\n<p>\u4ee5\u4e0b\u662f\u9023\u63a5\u5230Redis\u7684\u57fa\u672c\u4ee3\u78bc\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.on('error', (err) =&gt; {\n    console.log('Redis Client Error', err);\n});\n\nclient.connect();<\/code><\/pre>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e5%92%8c%e7%8d%b2%e5%8f%96%e7%b7%a9%e5%ad%98-eCdqEneISD\">\u8a2d\u7f6e\u548c\u7372\u53d6\u7de9\u5b58<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u5c55\u793a\u5982\u4f55\u8a2d\u7f6e\u548c\u7372\u53d6\u7de9\u5b58\u6578\u64da\uff1a<\/p>\n<pre><code>const setCache = async (key, value) =&gt; {\n    await client.set(key, JSON.stringify(value), 'EX', 3600); \/\/ \u8a2d\u7f6e\u7de9\u5b58\uff0c\u904e\u671f\u6642\u9593\u70ba3600\u79d2\n};\n\nconst getCache = async (key) =&gt; {\n    const data = await client.get(key);\n    return data ? JSON.parse(data) : null; \/\/ \u5982\u679c\u7de9\u5b58\u5b58\u5728\uff0c\u8fd4\u56de\u89e3\u6790\u5f8c\u7684\u6578\u64da\n};<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e7%b7%a9%e5%ad%98%e7%9a%84%e7%a4%ba%e4%be%8b-eCdqEneISD\">\u4f7f\u7528\u7de9\u5b58\u7684\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u7de9\u5b58\u7684\u793a\u4f8b\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u51fd\u6578\u7528\u65bc\u7372\u53d6\u7528\u6236\u6578\u64da\uff1a<\/p>\n<pre><code>const getUserData = async (userId) =&gt; {\n    const cacheKey = `user:${userId}`;\n    const cachedData = await getCache(cacheKey);\n\n    if (cachedData) {\n        console.log('\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u6578\u64da:', cachedData);\n        return cachedData;\n    }\n\n    \/\/ \u6a21\u64ec\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n    const userData = { id: userId, name: '\u7528\u6236\u540d\u7a31' }; \/\/ \u5047\u8a2d\u7684\u6578\u64da\n    await setCache(cacheKey, userData);\n    console.log('\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da:', userData);\n    return userData;\n};<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-eCdqEneISD\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u97ff\u61c9\u901f\u5ea6\u3002\u901a\u904e\u7c21\u55ae\u7684\u4ee3\u78bc\u5be6\u73fe\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07Redis\u96c6\u6210\u5230\u6211\u5011\u7684\u61c9\u7528\u4e2d\uff0c\u5f9e\u800c\u512a\u5316\u6578\u64da\u5b58\u53d6\u904e\u7a0b\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7de9\u5b58\u7528\u6236\u6578\u64da\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\uff0cRedis\u90fd\u80fd\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7de9\u5b58\u6280\u8853\u7684\u7cbe\u5f69\u4ee3\u78bc\u5be6\u73fe\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u512a\u5316\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u52a9\u529b\u958b\u767c\u8005\u5feb\u901f\u4e0a\u624b\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-183068","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183068","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=183068"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183068\/revisions"}],"predecessor-version":[{"id":183069,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183068\/revisions\/183069"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}