{"id":165421,"date":"2024-11-05T12:20:19","date_gmt":"2024-11-05T04:20:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/165421\/"},"modified":"2024-11-05T12:20:20","modified_gmt":"2024-11-05T04:20:20","slug":"%e6%8e%a7%e5%88%b6%e7%94%a8redis%e8%bc%95%e9%ac%86%e6%8e%a7%e5%88%b6%e6%b5%81%e9%87%8f%ef%bc%88redis-%e6%b5%81%e9%87%8f%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/165421\/","title":{"rendered":"\u63a7\u5236\u7528Redis\u8f15\u9b06\u63a7\u5236\u6d41\u91cf\uff08redis \u6d41\u91cf\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a7%e5%88%b6%e7%94%a8redis%e8%bc%95%e9%ac%86%e6%8e%a7%e5%88%b6%e6%b5%81%e9%87%8f%ef%bc%88redis-%e6%b5%81%e9%87%8f%ef%bc%89-xlohCLhKci\">\u63a7\u5236\u7528Redis\u8f15\u9b06\u63a7\u5236\u6d41\u91cf\uff08redis \u6d41\u91cf\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u6d41\u91cf\u63a7\u5236\u662f\u78ba\u4fdd\u61c9\u7528\u7a0b\u5e8f\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u5e6b\u52a9\u958b\u767c\u8005\u548c\u7cfb\u7d71\u7ba1\u7406\u54e1\u6709\u6548\u5730\u7ba1\u7406\u6d41\u91cf\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u63a7\u5236\u6d41\u91cf\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%e6%b5%81%e9%87%8f%e6%8e%a7%e5%88%b6%ef%bc%9f-xlohCLhKci\">\u4ec0\u9ebc\u662f\u6d41\u91cf\u63a7\u5236\uff1f<\/h2>\n<p>\u6d41\u91cf\u63a7\u5236\u662f\u6307\u5c0d\u9032\u5165\u7cfb\u7d71\u7684\u8acb\u6c42\u9032\u884c\u7ba1\u7406\uff0c\u4ee5\u9632\u6b62\u7cfb\u7d71\u904e\u8f09\u3002\u9019\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u904e\u591a\u7684\u8acb\u6c42\u53ef\u80fd\u5c0e\u81f4\u670d\u52d9\u5668\u5d29\u6f70\u6216\u6027\u80fd\u4e0b\u964d\u3002\u6d41\u91cf\u63a7\u5236\u7684\u5e38\u898b\u65b9\u6cd5\u5305\u62ec\u901f\u7387\u9650\u5236\u3001\u6392\u968a\u8acb\u6c42\u548c\u8ca0\u8f09\u5747\u8861\u7b49\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%84%aa%e5%8b%a2-xlohCLhKci\">Redis\u7684\u512a\u52e2<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u9032\u884c\u6d41\u91cf\u63a7\u5236\u7684\u4e00\u4e9b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u80fd\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u8acb\u6c42\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u96c6\u6210\u5230\u73fe\u6709\u7cfb\u7d71\u4e2d\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff1a<\/strong>Redis\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u6d41\u91cf\u63a7\u5236\u7684\u5be6\u73fe\u66f4\u52a0\u9748\u6d3b\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e9%80%b2%e8%a1%8c%e6%b5%81%e9%87%8f%e6%8e%a7%e5%88%b6%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%96%b9%e6%b3%95-xlohCLhKci\">\u4f7f\u7528Redis\u9032\u884c\u6d41\u91cf\u63a7\u5236\u7684\u57fa\u672c\u65b9\u6cd5<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u4f7f\u7528Redis\u9032\u884c\u6d41\u91cf\u63a7\u5236\u7684\u57fa\u672c\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e9%80%9f%e7%8e%87%e9%99%90%e5%88%b6-xlohCLhKci\">1. \u901f\u7387\u9650\u5236<\/h3>\n<p>\u901f\u7387\u9650\u5236\u662f\u6d41\u91cf\u63a7\u5236\u4e2d\u6700\u5e38\u898b\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u901a\u904e\u9650\u5236\u6bcf\u500b\u7528\u6236\u5728\u7279\u5b9a\u6642\u9593\u5167\u7684\u8acb\u6c42\u6578\u91cf\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6feb\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u5be6\u73fe\u7c21\u55ae\u901f\u7387\u9650\u5236\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nconst redis = require('redis');\nconst client = redis.createClient();\n\nconst RATE_LIMIT = 10; \/\/ \u6bcf\u5206\u9418\u6700\u591a\u8acb\u6c42\u6578\nconst TIME_WINDOW = 60; \/\/ \u6642\u9593\u7a97\u53e3\uff08\u79d2\uff09\n\nfunction rateLimit(userId) {\n    const key = `rate_limit:${userId}`;\n    client.multi()\n        .incr(key)\n        .expire(key, TIME_WINDOW)\n        .exec((err, replies) =&gt; {\n            if (err) {\n                console.error(err);\n                return;\n            }\n            const requestCount = replies[0];\n            if (requestCount &gt; RATE_LIMIT) {\n                console.log('\u8d85\u904e\u901f\u7387\u9650\u5236\uff0c\u8acb\u7a0d\u5f8c\u518d\u8a66\u3002');\n            } else {\n                console.log('\u8acb\u6c42\u6210\u529f\u3002');\n            }\n        });\n}\n<\/code><\/pre>\n<h3 id=\"2-%e8%ab%8b%e6%b1%82%e6%8e%92%e9%9a%8a-xlohCLhKci\">2. \u8acb\u6c42\u6392\u968a<\/h3>\n<p>\u5728\u9ad8\u6d41\u91cf\u60c5\u6cc1\u4e0b\uff0c\u5c07\u8acb\u6c42\u6392\u968a\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u7cfb\u7d71\u8ca0\u8f09\u3002Redis\u7684\u5217\u8868\u6578\u64da\u7d50\u69cb\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u8acb\u6c42\u6392\u968a\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u8acb\u6c42\u6392\u968a\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nfunction queueRequest(request) {\n    const queueKey = 'request_queue';\n    client.rpush(queueKey, JSON.stringify(request), (err) =&gt; {\n        if (err) {\n            console.error(err);\n        } else {\n            console.log('\u8acb\u6c42\u5df2\u6392\u968a\u3002');\n        }\n    });\n}\n\nfunction processQueue() {\n    const queueKey = 'request_queue';\n    client.lpop(queueKey, (err, request) =&gt; {\n        if (err) {\n            console.error(err);\n        } else if (request) {\n            console.log('\u8655\u7406\u8acb\u6c42\uff1a', JSON.parse(request));\n            \/\/ \u5728\u9019\u88e1\u8655\u7406\u8acb\u6c42\n        }\n    });\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-xlohCLhKci\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u9032\u884c\u6d41\u91cf\u63a7\u5236\u4e0d\u50c5\u80fd\u63d0\u9ad8\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\uff0c\u9084\u80fd\u6539\u5584\u7528\u6236\u9ad4\u9a57\u3002\u901a\u904e\u901f\u7387\u9650\u5236\u548c\u8acb\u6c42\u6392\u968a\u7b49\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u6d41\u91cf\uff0c\u9632\u6b62\u7cfb\u7d71\u904e\u8f09\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u6d41\u91cf\u63a7\u5236\u5c07\u6210\u70ba\u4e00\u500b\u4e0d\u53ef\u6216\u7f3a\u7684\u90e8\u5206\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u60a8\u7684\u6d41\u91cf\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\uff0c\u9019\u4e9b\u5e73\u53f0\u80fd\u5920\u63d0\u4f9b\u7a69\u5b9a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u8cc7\u6e90\u914d\u7f6e\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u61c9\u5c0d\u6d41\u91cf\u6311\u6230\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u8f15\u9b06\u7ba1\u7406\u6d41\u91cf\uff0c\u5be6\u73fe\u9ad8\u6548\u63a7\u5236\u8207\u76e3\u63a7\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u8b93\u6d41\u91cf\u7ba1\u7406\u66f4\u7c21\u55ae\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-165421","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165421","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=165421"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165421\/revisions"}],"predecessor-version":[{"id":165422,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/165421\/revisions\/165422"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=165421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=165421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=165421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}