{"id":132473,"date":"2024-10-30T21:55:18","date_gmt":"2024-10-30T13:55:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/132473\/"},"modified":"2024-10-30T21:55:18","modified_gmt":"2024-10-30T13:55:18","slug":"redis%e9%99%90%e5%88%b6%e6%ac%a1%e6%95%b8%e7%9a%84%e6%9c%89%e6%95%88%e6%96%b9%e6%b3%95%ef%bc%88redis-%e9%99%90%e5%88%b6%e6%ac%a1%e6%95%b8%ef%bc%89-2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/132473\/","title":{"rendered":"Redis\u9650\u5236\u6b21\u6578\u7684\u6709\u6548\u65b9\u6cd5\uff08redis \u9650\u5236\u6b21\u6578\uff09"},"content":{"rendered":"<h1 id=\"redis%e9%99%90%e5%88%b6%e6%ac%a1%e6%95%b8%e7%9a%84%e6%9c%89%e6%95%88%e6%96%b9%e6%b3%95%ef%bc%88redis-%e9%99%90%e5%88%b6%e6%ac%a1%e6%95%b8%ef%bc%89-HJGEjzlwSc\">Redis\u9650\u5236\u6b21\u6578\u7684\u6709\u6548\u65b9\u6cd5\uff08redis \u9650\u5236\u6b21\u6578\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u4fdd\u8b77\u61c9\u7528\u7a0b\u5e8f\u514d\u53d7\u6feb\u7528\u548c\u653b\u64ca\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u9650\u5236\u7528\u6236\u7684\u8acb\u6c42\u6b21\u6578\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u6709\u6548\u7684Redis\u9650\u5236\u6b21\u6578\u7684\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u61c9\u7528\u7a0b\u5e8f\u7684\u6d41\u91cf\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e9%99%90%e5%88%b6%e6%ac%a1%e6%95%b8%ef%bc%9f-HJGEjzlwSc\">\u4ec0\u9ebc\u662f\u9650\u5236\u6b21\u6578\uff1f<\/h2>\n<p>\u9650\u5236\u6b21\u6578\uff08Rate Limiting\uff09\u662f\u4e00\u7a2e\u63a7\u5236\u7528\u6236\u5728\u7279\u5b9a\u6642\u9593\u5167\u53ef\u4ee5\u57f7\u884c\u7684\u64cd\u4f5c\u6b21\u6578\u7684\u6280\u8853\u3002\u9019\u5728\u9632\u6b62\u6feb\u7528API\u3001\u4fdd\u8b77\u670d\u52d9\u5668\u8cc7\u6e90\u4ee5\u53ca\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u7a69\u5b9a\u6027\u65b9\u9762\u975e\u5e38\u91cd\u8981\u3002Redis\u56e0\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u7c21\u55ae\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u5be6\u73fe\u9650\u5236\u6b21\u6578\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"redis%e9%99%90%e5%88%b6%e6%ac%a1%e6%95%b8%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-HJGEjzlwSc\">Redis\u9650\u5236\u6b21\u6578\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>Redis\u9650\u5236\u6b21\u6578\u7684\u57fa\u672c\u539f\u7406\u662f\u4f7f\u7528\u9375\u503c\u5c0d\u4f86\u8a18\u9304\u7528\u6236\u7684\u8acb\u6c42\u6b21\u6578\u548c\u6642\u9593\u6233\u3002\u7576\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u7cfb\u7d71\u6703\u6aa2\u67e5\u8a72\u7528\u6236\u7684\u8acb\u6c42\u6b21\u6578\u662f\u5426\u8d85\u904e\u9810\u8a2d\u7684\u9650\u5236\u3002\u5982\u679c\u8d85\u904e\uff0c\u5247\u62d2\u7d55\u8acb\u6c42\uff1b\u5982\u679c\u672a\u8d85\u904e\uff0c\u5247\u5141\u8a31\u8acb\u6c42\u4e26\u66f4\u65b0\u8acb\u6c42\u6b21\u6578\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%beredis%e9%99%90%e5%88%b6%e6%ac%a1%e6%95%b8%e7%9a%84%e5%b9%be%e7%a8%ae%e6%96%b9%e6%b3%95-HJGEjzlwSc\">\u5be6\u73feRedis\u9650\u5236\u6b21\u6578\u7684\u5e7e\u7a2e\u65b9\u6cd5<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e7%b0%a1%e5%96%ae%e7%9a%84%e9%8d%b5%e5%80%bc%e5%b0%8d-HJGEjzlwSc\">1. \u4f7f\u7528\u7c21\u55ae\u7684\u9375\u503c\u5c0d<\/h3>\n<p>\u6700\u57fa\u672c\u7684\u9650\u5236\u6b21\u6578\u65b9\u6cd5\u662f\u4f7f\u7528Redis\u7684\u9375\u503c\u5c0d\u4f86\u8a18\u9304\u8acb\u6c42\u6b21\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5be6\u73fe\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET user:123:requests 1 EX 60<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7576\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u6211\u5011\u5c07\u8acb\u6c42\u6b21\u6578\u8a2d\u7f6e\u70ba1\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba60\u79d2\u3002\u6bcf\u6b21\u8acb\u6c42\u6642\uff0c\u6211\u5011\u90fd\u9700\u8981\u6aa2\u67e5\u9019\u500b\u9375\u7684\u503c\uff0c\u5982\u679c\u503c\u5927\u65bc\u9650\u5236\u6b21\u6578\uff0c\u5247\u62d2\u7d55\u8acb\u6c42\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e5%8e%9f%e5%ad%90%e6%93%8d%e4%bd%9c-HJGEjzlwSc\">2. \u4f7f\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u7af6\u722d\u689d\u4ef6\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u539f\u5b50\u64cd\u4f5c\u4f86\u66f4\u65b0\u8acb\u6c42\u6b21\u6578\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>INCR user:123:requests\nEXPIRE user:123:requests 60<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528INCR\u547d\u4ee4\u4f86\u589e\u52a0\u8acb\u6c42\u6b21\u6578\uff0c\u7136\u5f8c\u4f7f\u7528EXPIRE\u547d\u4ee4\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u8acb\u6c42\u6b21\u6578\u7684\u66f4\u65b0\u662f\u539f\u5b50\u6027\u7684\uff0c\u907f\u514d\u4e86\u591a\u500b\u8acb\u6c42\u540c\u6642\u66f4\u65b0\u5c0e\u81f4\u7684\u932f\u8aa4\u3002<\/p>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%bb%91%e5%8b%95%e7%aa%97%e5%8f%a3%e7%ae%97%e6%b3%95-HJGEjzlwSc\">3. \u4f7f\u7528\u6ed1\u52d5\u7a97\u53e3\u7b97\u6cd5<\/h3>\n<p>\u6ed1\u52d5\u7a97\u53e3\u7b97\u6cd5\u662f\u4e00\u7a2e\u66f4\u70ba\u7cbe\u78ba\u7684\u9650\u5236\u6b21\u6578\u65b9\u6cd5\u3002\u5b83\u5141\u8a31\u5728\u4e00\u500b\u6642\u9593\u7a97\u53e3\u5167\u9032\u884c\u4e00\u5b9a\u6b21\u6578\u7684\u8acb\u6c42\uff0c\u800c\u4e0d\u662f\u50c5\u50c5\u4f9d\u8cf4\u56fa\u5b9a\u7684\u6642\u9593\u6bb5\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u901a\u904e\u4f7f\u7528Redis\u7684\u5217\u8868\u4f86\u5be6\u73fe\uff1a<\/p>\n<pre><code>LPUSH user:123:requests NOW\nLTRIM user:123:requests 0 59<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c07\u7576\u524d\u6642\u9593\u6233\u63a8\u5165\u5217\u8868\u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528LTRIM\u547d\u4ee4\u4f86\u4fdd\u7559\u6700\u8fd160\u79d2\u5167\u7684\u8acb\u6c42\u3002\u9019\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u6839\u64da\u5217\u8868\u7684\u9577\u5ea6\u4f86\u5224\u65b7\u8acb\u6c42\u6b21\u6578\u662f\u5426\u8d85\u904e\u9650\u5236\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-HJGEjzlwSc\">\u7e3d\u7d50<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u5be6\u73fe\u9650\u5236\u6b21\u6578\uff0c\u5f9e\u7c21\u55ae\u7684\u9375\u503c\u5c0d\u5230\u66f4\u8907\u96dc\u7684\u6ed1\u52d5\u7a97\u53e3\u7b97\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5be6\u73fe\u65b9\u5f0f\u3002\u901a\u904e\u5408\u7406\u5730\u9650\u5236\u7528\u6236\u8acb\u6c42\u6b21\u6578\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u8b77\u61c9\u7528\u7a0b\u5e8f\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u5b89\u5168\u6027\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\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u548c\u6578\u64da\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u9650\u5236\u6b21\u6578\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u6d41\u91cf\u63a7\u5236\u548c\u9632\u6b62\u6feb\u7528\u7684\u6700\u4f73\u5be6\u8e10\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-132473","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132473","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=132473"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132473\/revisions"}],"predecessor-version":[{"id":132474,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/132473\/revisions\/132474"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=132473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=132473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=132473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}