{"id":146445,"date":"2024-11-01T11:44:22","date_gmt":"2024-11-01T03:44:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/146445\/"},"modified":"2024-11-01T11:44:23","modified_gmt":"2024-11-01T03:44:23","slug":"web%e6%87%89%e7%94%a8%e6%a5%b5%e5%a4%a7%e6%8f%90%e5%8d%87web%e6%80%a7%e8%83%bd%e7%9a%84%e5%9f%ba%e6%96%bcredis%e5%bf%ab%e5%8f%96%e7%9a%84%e6%87%89%e7%94%a8%ef%bc%88%e5%9f%ba%e6%96%bcredis%e5%bf%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/146445\/","title":{"rendered":"Web\u61c9\u7528\u6975\u5927\u63d0\u5347Web\u6027\u80fd\u7684\u57fa\u65bcRedis\u5feb\u53d6\u7684\u61c9\u7528\uff08\u57fa\u65bcredis\u5feb\u53d6\u7684\uff09"},"content":{"rendered":"<h1 id=\"web%e6%87%89%e7%94%a8%e6%a5%b5%e5%a4%a7%e6%8f%90%e5%8d%87web%e6%80%a7%e8%83%bd%e7%9a%84%e5%9f%ba%e6%96%bcredis%e5%bf%ab%e5%8f%96%e7%9a%84%e6%87%89%e7%94%a8-XQWJEHALQh\">Web\u61c9\u7528\u6975\u5927\u63d0\u5347Web\u6027\u80fd\u7684\u57fa\u65bcRedis\u5feb\u53d6\u7684\u61c9\u7528<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u6027\u80fd\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u548c\u641c\u7d22\u5f15\u64ce\u6392\u540d\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u7528\u6236\u5c0d\u7db2\u7ad9\u901f\u5ea6\u7684\u671f\u671b\u4e0d\u65b7\u63d0\u9ad8\uff0c\u958b\u767c\u8005\u548c\u4f01\u696d\u9700\u8981\u5c0b\u627e\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u5176Web\u61c9\u7528\u7684\u6027\u80fd\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591aWeb\u61c9\u7528\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u7d44\u4ef6\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u57fa\u65bcRedis\u5feb\u53d6\u7684\u61c9\u7528\u5982\u4f55\u6975\u5927\u63d0\u5347Web\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-XQWJEHALQh\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08REmote DIctionary Server\uff09\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9ad8\u6027\u80fd\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\u7b49\u3002\u7531\u65bc\u5176\u5728\u5167\u5b58\u4e2d\u64cd\u4f5c\u6578\u64da\u7684\u7279\u6027\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6975\u5feb\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u901f\u5ea6\uff0c\u9019\u4f7f\u5f97\u5b83\u6210\u70baWeb\u61c9\u7528\u5feb\u53d6\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8redis%e5%bf%ab%e5%8f%96%ef%bc%9f-XQWJEHALQh\">\u70ba\u4ec0\u9ebc\u4f7f\u7528Redis\u5feb\u53d6\uff1f<\/h2>\n<p>\u4f7f\u7528Redis\u5feb\u53d6\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728Redis\u4e2d\uff0cWeb\u61c9\u7528\u53ef\u4ee5\u5feb\u901f\u97ff\u61c9\u7528\u6236\u8acb\u6c42\uff0c\u6e1b\u5c11\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u5c07\u90e8\u5206\u67e5\u8a62\u7d50\u679c\u7de9\u5b58\u5230Redis\u4e2d\uff0c\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u964d\u4f4e\u6578\u64da\u5eab\u7684\u8ca0\u8f09\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>Redis\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u80fd\u5920\u8f15\u9b06\u64f4\u5c55\u4ee5\u61c9\u5c0d\u9ad8\u6d41\u91cf\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e5%bf%ab%e5%8f%96%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e5%bc%8f-XQWJEHALQh\">Redis\u5feb\u53d6\u7684\u5be6\u73fe\u65b9\u5f0f<\/h2>\n<p>\u5728Web\u61c9\u7528\u4e2d\u5be6\u73feRedis\u5feb\u53d6\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%89%e8%a3%9dredis-XQWJEHALQh\">1. \u5b89\u88ddRedis<\/h3>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e9%85%8d%e7%bd%aeredis-XQWJEHALQh\">2. \u914d\u7f6eRedis<\/h3>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u9700\u8981\u5c0dRedis\u9032\u884c\u57fa\u672c\u914d\u7f6e\u3002\u53ef\u4ee5\u901a\u904e\u7de8\u8f2f\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u5feb\u53d6\u7684\u904e\u671f\u6642\u9593\u3001\u6700\u5927\u5167\u5b58\u7b49\u53c3\u6578\u3002<\/p>\n<h3 id=\"3-%e9%9b%86%e6%88%90redis%e5%88%b0web%e6%87%89%e7%94%a8%e4%b8%ad-XQWJEHALQh\">3. \u96c6\u6210Redis\u5230Web\u61c9\u7528\u4e2d<\/h3>\n<p>\u4ee5Node.js\u70ba\u4f8b\uff0c\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u5c07Redis\u96c6\u6210\u5230\u61c9\u7528\u4e2d\uff1a<\/p>\n<pre><code>const redis = require('redis');\nconst client = redis.createClient();\n\nclient.on('error', (err) =&gt; {\n    console.log('Error ' + err);\n});<\/code><\/pre>\n<h3 id=\"4-%e5%af%a6%e7%8f%be%e5%bf%ab%e5%8f%96%e9%82%8f%e8%bc%af-XQWJEHALQh\">4. \u5be6\u73fe\u5feb\u53d6\u908f\u8f2f<\/h3>\n<p>\u5728\u8655\u7406\u8acb\u6c42\u6642\uff0c\u9996\u5148\u6aa2\u67e5Redis\u4e2d\u662f\u5426\u5b58\u5728\u6240\u9700\u6578\u64da\uff0c\u5982\u679c\u5b58\u5728\u5247\u76f4\u63a5\u8fd4\u56de\uff0c\u5426\u5247\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u4e26\u5c07\u7d50\u679c\u5b58\u5165Redis\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>app.get('\/data', (req, res) =&gt; {\n    const key = 'some_data_key';\n    client.get(key, (err, data) =&gt; {\n        if (data) {\n            return res.send(JSON.parse(data));\n        } else {\n            \/\/ \u5047\u8a2d\u5f9e\u6578\u64da\u5eab\u7372\u53d6\u6578\u64da\n            const dbData = getDataFromDatabase();\n            client.setex(key, 3600, JSON.stringify(dbData)); \/\/ \u8a2d\u7f6e\u5feb\u53d6\uff0c\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\n            return res.send(dbData);\n        }\n    });\n});<\/code><\/pre>\n<h2 id=\"redis%e5%bf%ab%e5%8f%96%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-XQWJEHALQh\">Redis\u5feb\u53d6\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u5145\u5206\u767c\u63eeRedis\u5feb\u53d6\u7684\u6548\u80fd\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\uff0c\u5982LRU\uff08\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\uff09\u6216TTL\uff08\u904e\u671f\u6642\u9593\uff09\u3002<\/li>\n<li><strong>\u5b9a\u671f\u6e05\u7406\u5feb\u53d6\uff1a<\/strong>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u5feb\u53d6\u6578\u64da\uff0c\u4ee5\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/li>\n<li><strong>\u76e3\u63a7Redis\u6027\u80fd\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u76e3\u63a7\u5de5\u5177\u4f86\u8ddf\u8e64\u6027\u80fd\u6307\u6a19\uff0c\u53ca\u6642\u8abf\u6574\u914d\u7f6e\u4ee5\u61c9\u5c0d\u6d41\u91cf\u8b8a\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-XQWJEHALQh\">\u7e3d\u7d50<\/h2>\n<p>\u57fa\u65bcRedis\u5feb\u53d6\u7684\u61c9\u7528\u80fd\u5920\u986f\u8457\u63d0\u5347Web\u6027\u80fd\uff0c\u901a\u904e\u6e1b\u5c11\u6578\u64da\u5eab\u67e5\u8a62\u6b21\u6578\u548c\u52a0\u5feb\u6578\u64da\u97ff\u61c9\u901f\u5ea6\uff0c\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u6d41\u66a2\u7684\u9ad4\u9a57\u3002\u96a8\u8457Web\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0cRedis\u7684\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u4f7f\u5176\u6210\u70ba\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684Web\u61c9\u7528\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528Redis\u5feb\u53d6\u6280\u8853\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u65b9\u6848\uff0c\u52a9\u60a8\u5728\u9999\u6e2f\u7684\u696d\u52d9\u66f4\u4e0a\u4e00\u5c64\u6a13\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u57fa\u65bcRedis\u5feb\u53d6\u7684Web\u61c9\u7528\uff0c\u986f\u8457\u63d0\u5347Web\u6027\u80fd\uff0c\u5be6\u73fe\u5feb\u901f\u97ff\u61c9\u548c\u9ad8\u6548\u6578\u64da\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-146445","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/146445","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=146445"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/146445\/revisions"}],"predecessor-version":[{"id":146446,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/146445\/revisions\/146446"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=146445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=146445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=146445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}