{"id":125419,"date":"2024-10-25T22:28:26","date_gmt":"2024-10-25T14:28:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/125419\/"},"modified":"2024-10-25T22:28:27","modified_gmt":"2024-10-25T14:28:27","slug":"redis-%e5%8f%af%e7%94%a8%e6%96%bc-http-%e6%9c%8d%e5%8b%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/125419\/","title":{"rendered":"Redis \u53ef\u7528\u65bc HTTP \u670d\u52d9"},"content":{"rendered":"<h1 id=\"redis-%e5%8f%af%e7%94%a8%e6%96%bc-http-%e6%9c%8d%e5%8b%99-PikvAPdEQK\">Redis \u53ef\u7528\u65bc HTTP \u670d\u52d9<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6027\u80fd\u548c\u6548\u7387\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u7528\u6236\u9700\u6c42\u7684\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u5c0b\u627e\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\u65b9\u5f0f\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u8d8a\u4f86\u8d8a\u591a\u5730\u88ab\u7528\u65bc HTTP \u670d\u52d9\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u7684\u7279\u6027\u53ca\u5176\u5728 HTTP \u670d\u52d9\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-PikvAPdEQK\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\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\u5b83\u4ee5\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u805e\u540d\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u8655\u7406\u6578\u64da\u8acb\u6c42\u3002Redis \u7684\u4e3b\u8981\u7279\u9ede\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\u5feb\u901f\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\uff1a<\/strong>\u96d6\u7136 Redis \u662f\u4e00\u500b\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4f46\u5b83\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u7cfb\u7d71\u5d29\u6f70\u800c\u4e1f\u5931\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis \u4e0d\u50c5\u50c5\u662f\u9375\u503c\u5b58\u5132\uff0c\u9084\u652f\u6301\u5217\u8868\u3001\u96c6\u5408\u3001\u54c8\u5e0c\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u6642\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%9c%a8-http-%e6%9c%8d%e5%8b%99%e4%b8%ad%e7%9a%84%e6%87%89%e7%94%a8-PikvAPdEQK\">Redis \u5728 HTTP \u670d\u52d9\u4e2d\u7684\u61c9\u7528<\/h2>\n<p>Redis \u5728 HTTP \u670d\u52d9\u4e2d\u7684\u61c9\u7528\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<h3 id=\"1-%e5%bf%ab%e9%80%9f%e7%b7%a9%e5%ad%98-PikvAPdEQK\">1. \u5feb\u901f\u7de9\u5b58<\/h3>\n<p>\u5728 HTTP \u670d\u52d9\u4e2d\uff0c\u7de9\u5b58\u662f\u63d0\u9ad8\u6027\u80fd\u7684\u95dc\u9375\u3002\u4f7f\u7528 Redis \u4f5c\u70ba\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u8acb\u6c42\u67d0\u500b\u7db2\u9801\u6642\uff0c\u7cfb\u7d71\u53ef\u4ee5\u9996\u5148\u6aa2\u67e5 Redis \u4e2d\u662f\u5426\u5b58\u5728\u8a72\u9801\u9762\u7684\u7de9\u5b58\u3002\u5982\u679c\u5b58\u5728\uff0c\u5247\u76f4\u63a5\u8fd4\u56de\u7de9\u5b58\u7684\u5167\u5bb9\uff0c\u5426\u5247\u518d\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165 Redis\u3002<\/p>\n<pre><code>const express = require('express');\nconst redis = require('redis');\nconst client = redis.createClient();\n\nconst app = express();\n\napp.get('\/data', (req, res) =&gt; {\n    client.get('myData', (err, data) =&gt; {\n        if (data) {\n            return res.send(data);\n        } else {\n            \/\/ \u5047\u8a2d\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n            const dbData = fetchDataFromDatabase();\n            client.set('myData', dbData);\n            return res.send(dbData);\n        }\n    });\n});\n<\/code><\/pre>\n<h3 id=\"2-%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-PikvAPdEQK\">2. \u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u5728\u8a31\u591a Web \u61c9\u7528\u4e2d\uff0c\u6703\u8a71\u7ba1\u7406\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002Redis \u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\uff0c\u56e0\u70ba\u5b83\u7684\u8b80\u5beb\u901f\u5ea6\u975e\u5e38\u5feb\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u5728\u591a\u6b21\u8acb\u6c42\u4e2d\u4fdd\u6301\u767b\u9304\u72c0\u614b\uff0c\u4e26\u4e14\u80fd\u5920\u5feb\u901f\u8a2a\u554f\u5176\u500b\u4eba\u8cc7\u6599\u3002<\/p>\n<pre><code>app.post('\/login', (req, res) =&gt; {\n    const userId = authenticateUser(req.body);\n    if (userId) {\n        client.set(`session:${userId}`, JSON.stringify(userData), 'EX', 3600); \/\/ \u8a2d\u7f6e\u6703\u8a71\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\n        res.send('Login successful');\n    } else {\n        res.status(401).send('Login failed');\n    }\n});\n<\/code><\/pre>\n<h3 id=\"3-%e6%8e%92%e8%a1%8c%e6%a6%9c%e5%92%8c%e8%a8%88%e6%95%b8%e5%99%a8-PikvAPdEQK\">3. \u6392\u884c\u699c\u548c\u8a08\u6578\u5668<\/h3>\n<p>Redis \u7684\u6578\u64da\u7d50\u69cb\u975e\u5e38\u9069\u5408\u7528\u65bc\u5be6\u73fe\u6392\u884c\u699c\u548c\u8a08\u6578\u5668\u3002\u4f8b\u5982\uff0c\u904a\u6232\u61c9\u7528\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u5b58\u5132\u73a9\u5bb6\u7684\u5206\u6578\uff0c\u4e26\u4e14\u53ef\u4ee5\u5feb\u901f\u67e5\u8a62\u548c\u66f4\u65b0\u5206\u6578\u3002<\/p>\n<pre><code>app.post('\/score', (req, res) =&gt; {\n    const { userId, score } = req.body;\n    client.zadd('leaderboard', score, userId);\n    res.send('Score updated');\n});\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PikvAPdEQK\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u70ba HTTP \u670d\u52d9\u63d0\u4f9b\u4e86\u591a\u7a2e\u61c9\u7528\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6703\u8a71\u7ba1\u7406\u548c\u6392\u884c\u699c\u7b49\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u597d\u5730\u6eff\u8db3\u7528\u6236\u9700\u6c42\u3002\u5728\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6642\uff0c\u8003\u616e\u5230 Redis \u7684\u512a\u52e2\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u7121\u8ad6\u662f\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0cRedis \u90fd\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u63d0\u4f9b\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u63d0\u5347 HTTP \u670d\u52d9\u6027\u80fd\uff0c\u6e1b\u5c11\u5ef6\u9072\uff0c\u652f\u6301\u5feb\u901f\u6578\u64da\u5b58\u53d6\u8207\u8655\u7406\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-125419","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125419","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=125419"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125419\/revisions"}],"predecessor-version":[{"id":125420,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/125419\/revisions\/125420"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=125419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=125419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=125419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}