{"id":167227,"date":"2024-11-05T23:25:21","date_gmt":"2024-11-05T15:25:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167227\/"},"modified":"2024-11-05T23:25:22","modified_gmt":"2024-11-05T15:25:22","slug":"%e5%88%a9%e7%94%a8redis%e6%a7%8b%e5%bb%ba%e5%a4%9a%e7%b4%9a%e6%87%89%e7%94%a8%e6%a8%a1%e5%bc%8f%ef%bc%88redis%e6%a7%8b%e5%bb%ba%e6%a8%a1%e5%bc%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167227\/","title":{"rendered":"\u5229\u7528Redis\u69cb\u5efa\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\uff08redis\u69cb\u5efa\u6a21\u5f0f\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e6%a7%8b%e5%bb%ba%e5%a4%9a%e7%b4%9a%e6%87%89%e7%94%a8%e6%a8%a1%e5%bc%8f%ef%bc%88redis%e6%a7%8b%e5%bb%ba%e6%a8%a1%e5%bc%8f%ef%bc%89-TzIKyRWSMZ\">\u5229\u7528Redis\u69cb\u5efa\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\uff08redis\u69cb\u5efa\u6a21\u5f0f\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u958b\u767c\u4e2d\uff0c\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u662f\u81f3\u95dc\u91cd\u8981\u7684\u8003\u91cf\u56e0\u7d20\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u69cb\u5efa\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%a4%9a%e7%b4%9a%e6%87%89%e7%94%a8%e6%a8%a1%e5%bc%8f%ef%bc%9f-TzIKyRWSMZ\">\u4ec0\u9ebc\u662f\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\uff1f<\/h2>\n<p>\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\u662f\u4e00\u7a2e\u67b6\u69cb\u8a2d\u8a08\uff0c\u901a\u5e38\u5c07\u61c9\u7528\u5206\u70ba\u591a\u500b\u5c64\u6b21\uff0c\u6bcf\u500b\u5c64\u6b21\u8ca0\u8cac\u4e0d\u540c\u7684\u529f\u80fd\u3002\u9019\u7a2e\u6a21\u5f0f\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u53ef\u7dad\u8b77\u6027\u548c\u53ef\u64f4\u5c55\u6027\u3002\u5e38\u898b\u7684\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\u5305\u62ec\u8868\u793a\u5c64\u3001\u696d\u52d9\u908f\u8f2f\u5c64\u548c\u6578\u64da\u8a2a\u554f\u5c64\u3002<\/p>\n<h2 id=\"redis%e5%9c%a8%e5%a4%9a%e7%b4%9a%e6%87%89%e7%94%a8%e4%b8%ad%e7%9a%84%e8%a7%92%e8%89%b2-TzIKyRWSMZ\">Redis\u5728\u591a\u7d1a\u61c9\u7528\u4e2d\u7684\u89d2\u8272<\/h2>\n<p>\u5728\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\u4e2d\uff0cRedis\u53ef\u4ee5\u4f5c\u70ba\u7de9\u5b58\u5c64\u6216\u6578\u64da\u5b58\u5132\u5c64\uff0c\u5e6b\u52a9\u63d0\u9ad8\u6578\u64da\u5b58\u53d6\u7684\u6548\u7387\u3002\u4ee5\u4e0b\u662fRedis\u5728\u591a\u7d1a\u61c9\u7528\u4e2d\u7684\u5e7e\u7a2e\u5e38\u898b\u7528\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u7de9\u5b58\u6578\u64da\uff1a<\/strong>\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6703\u8a71\u7ba1\u7406\uff1a<\/strong>\u4f7f\u7528Redis\u5b58\u5132\u7528\u6236\u6703\u8a71\u4fe1\u606f\uff0c\u5be6\u73fe\u5feb\u901f\u7684\u6703\u8a71\u8b80\u53d6\u548c\u5beb\u5165\u3002<\/li>\n<li><strong>\u6d88\u606f\u968a\u5217\uff1a<\/strong>\u5229\u7528Redis\u7684\u5217\u8868\u7d50\u69cb\u5be6\u73fe\u6d88\u606f\u7684\u767c\u9001\u548c\u63a5\u6536\uff0c\u652f\u6301\u7570\u6b65\u8655\u7406\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%a7%8b%e5%bb%ba%e5%a4%9a%e7%b4%9a%e6%87%89%e7%94%a8%e7%9a%84%e6%ad%a5%e9%a9%9f-TzIKyRWSMZ\">\u69cb\u5efa\u591a\u7d1a\u61c9\u7528\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-TzIKyRWSMZ\">1. \u8a2d\u8a08\u6578\u64da\u6a21\u578b<\/h3>\n<p>\u5728\u4f7f\u7528Redis\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8a2d\u8a08\u5408\u9069\u7684\u6578\u64da\u6a21\u578b\u3002Redis\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\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u662f\u95dc\u9375\u3002<\/p>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e7%b7%a9%e5%ad%98%e5%b1%a4-TzIKyRWSMZ\">2. \u5be6\u73fe\u7de9\u5b58\u5c64<\/h3>\n<p>\u5728\u61c9\u7528\u4e2d\u5be6\u73fe\u7de9\u5b58\u5c64\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u4f86\u5b58\u5132\u7d93\u5e38\u8a2a\u554f\u7684\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nfunction getUserData(userId) {\n    return new Promise((resolve, reject) =&gt; {\n        client.get(userId, (err, data) =&gt; {\n            if (err) return reject(err);\n            if (data) {\n                \/\/ \u5982\u679c\u7de9\u5b58\u4e2d\u6709\u6578\u64da\uff0c\u76f4\u63a5\u8fd4\u56de\n                return resolve(JSON.parse(data));\n            } else {\n                \/\/ \u5426\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\n                const userData = queryDatabase(userId);\n                \/\/ \u5c07\u6578\u64da\u5b58\u5165\u7de9\u5b58\n                client.setex(userId, 3600, JSON.stringify(userData));\n                return resolve(userData);\n            }\n        });\n    });\n}<\/code><\/pre>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e6%9c%83%e8%a9%b1%e7%ae%a1%e7%90%86-TzIKyRWSMZ\">3. \u5be6\u73fe\u6703\u8a71\u7ba1\u7406<\/h3>\n<p>\u4f7f\u7528Redis\u4f86\u7ba1\u7406\u7528\u6236\u6703\u8a71\uff0c\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6703\u8a71\u7ba1\u7406\u793a\u4f8b\uff1a<\/p>\n<pre><code>app.post('\/login', (req, res) =&gt; {\n    const userId = authenticateUser(req.body);\n    if (userId) {\n        \/\/ \u5c07\u7528\u6236ID\u5b58\u5165Redis\u4f5c\u70ba\u6703\u8a71\n        client.setex(`session:${userId}`, 3600, JSON.stringify(req.body));\n        res.send('Login successful');\n    } else {\n        res.status(401).send('Login failed');\n    }\n});<\/code><\/pre>\n<h3 id=\"4-%e5%af%a6%e7%8f%be%e6%b6%88%e6%81%af%e9%9a%8a%e5%88%97-TzIKyRWSMZ\">4. \u5be6\u73fe\u6d88\u606f\u968a\u5217<\/h3>\n<p>\u5229\u7528Redis\u7684\u5217\u8868\u7d50\u69cb\uff0c\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u6d88\u606f\u968a\u5217\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>function sendMessage(message) {\n    client.lpush('messageQueue', JSON.stringify(message));\n}\n\nfunction processMessages() {\n    client.rpop('messageQueue', (err, message) =&gt; {\n        if (message) {\n            \/\/ \u8655\u7406\u6d88\u606f\n            console.log('Processing message:', JSON.parse(message));\n            processMessages(); \/\/ \u7e7c\u7e8c\u8655\u7406\u4e0b\u4e00\u689d\u6d88\u606f\n        }\n    });\n}<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-TzIKyRWSMZ\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u69cb\u5efa\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002\u901a\u904e\u5408\u7406\u8a2d\u8a08\u6578\u64da\u6a21\u578b\u3001\u5be6\u73fe\u7de9\u5b58\u5c64\u3001\u6703\u8a71\u7ba1\u7406\u548c\u6d88\u606f\u968a\u5217\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5145\u5206\u767c\u63eeRedis\u7684\u512a\u52e2\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u67b6\u69cb\u548c\u6280\u8853\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u69cb\u5efa\u591a\u7d1a\u61c9\u7528\u6a21\u5f0f\uff0c\u63d0\u5347\u6027\u80fd\u8207\u64f4\u5c55\u6027\uff0c\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u8207\u5feb\u901f\u97ff\u61c9\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-167227","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167227","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=167227"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167227\/revisions"}],"predecessor-version":[{"id":167228,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167227\/revisions\/167228"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}