{"id":169361,"date":"2024-11-06T19:00:19","date_gmt":"2024-11-06T11:00:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/169361\/"},"modified":"2024-11-06T19:00:19","modified_gmt":"2024-11-06T11:00:19","slug":"%e5%a6%99%e7%94%a8redis%e7%b7%a9%e5%ad%98%e8%a7%a3%e6%b1%ba%e7%b7%a9%e5%ad%98%e7%a9%bf%e9%80%8f%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%b7%a9%e5%ad%98%e7%a9%bf%e9%80%8f%e8%99%95%e7%90%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/169361\/","title":{"rendered":"\u5999\u7528Redis\u7de9\u5b58\u89e3\u6c7a\u7de9\u5b58\u7a7f\u900f\u554f\u984c\uff08redis\u7de9\u5b58\u7a7f\u900f\u8655\u7406\uff09"},"content":{"rendered":"<h1 id=\"%e5%a6%99%e7%94%a8redis%e7%b7%a9%e5%ad%98%e8%a7%a3%e6%b1%ba%e7%b7%a9%e5%ad%98%e7%a9%bf%e9%80%8f%e5%95%8f%e9%a1%8c%ef%bc%88redis%e7%b7%a9%e5%ad%98%e7%a9%bf%e9%80%8f%e8%99%95%e7%90%86%ef%bc%89-IArWwHzUrM\">\u5999\u7528Redis\u7de9\u5b58\u89e3\u6c7a\u7de9\u5b58\u7a7f\u900f\u554f\u984c\uff08redis\u7de9\u5b58\u7a7f\u900f\u8655\u7406\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u6642\uff0c\u7de9\u5b58\u7a7f\u900f\u554f\u984c\u537b\u662f\u4e00\u500b\u4e0d\u5bb9\u5ffd\u8996\u7684\u6311\u6230\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u7de9\u5b58\u7a7f\u900f\u7684\u6982\u5ff5\u3001\u6210\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u7279\u5225\u662f\u5982\u4f55\u5229\u7528Redis\u4f86\u6709\u6548\u61c9\u5c0d\u9019\u4e00\u554f\u984c\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e7%b7%a9%e5%ad%98%e7%a9%bf%e9%80%8f%ef%bc%9f-IArWwHzUrM\">\u4ec0\u9ebc\u662f\u7de9\u5b58\u7a7f\u900f\uff1f<\/h2>\n<p>\u7de9\u5b58\u7a7f\u900f\u662f\u6307\u8acb\u6c42\u7684\u6578\u64da\u5728\u7de9\u5b58\u4e2d\u4e0d\u5b58\u5728\uff0c\u4e14\u8a72\u6578\u64da\u5728\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u4e5f\u4e0d\u5b58\u5728\u7684\u60c5\u6cc1\u3002\u9019\u6a23\u7684\u8acb\u6c42\u6703\u76f4\u63a5\u6253\u5230\u6578\u64da\u5eab\uff0c\u5c0e\u81f4\u6578\u64da\u5eab\u627f\u53d7\u904e\u5927\u7684\u58d3\u529b\uff0c\u5f9e\u800c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u6027\u80fd\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u7528\u6236\u767c\u9001\u5927\u91cf\u7121\u6548\u8acb\u6c42\u6642\uff0c\u4f8b\u5982\u8acb\u6c42\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u7528\u6236ID\u6216\u5546\u54c1ID\u3002<\/p>\n<h2 id=\"%e7%b7%a9%e5%ad%98%e7%a9%bf%e9%80%8f%e7%9a%84%e6%88%90%e5%9b%a0-IArWwHzUrM\">\u7de9\u5b58\u7a7f\u900f\u7684\u6210\u56e0<\/h2>\n<ul>\n<li><strong>\u7121\u6548\u8acb\u6c42\uff1a<\/strong>\u7528\u6236\u53ef\u80fd\u6703\u767c\u9001\u5927\u91cf\u7684\u7121\u6548\u8acb\u6c42\uff0c\u9019\u4e9b\u8acb\u6c42\u91dd\u5c0d\u7684\u6578\u64da\u5728\u7cfb\u7d71\u4e2d\u6839\u672c\u4e0d\u5b58\u5728\u3002<\/li>\n<li><strong>\u653b\u64ca\u884c\u70ba\uff1a<\/strong>\u67d0\u4e9b\u60e1\u610f\u7528\u6236\u53ef\u80fd\u6703\u6545\u610f\u767c\u9001\u5927\u91cf\u7684\u96a8\u6a5f\u8acb\u6c42\uff0c\u8a66\u5716\u653b\u64ca\u7cfb\u7d71\u3002<\/li>\n<li><strong>\u6578\u64da\u4e0d\u4e00\u81f4\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u56e0\u70ba\u522a\u9664\u6216\u66f4\u65b0\u800c\u8b8a\u5f97\u4e0d\u4e00\u81f4\uff0c\u5c0e\u81f4\u7de9\u5b58\u4e2d\u7121\u6cd5\u627e\u5230\u76f8\u61c9\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e8%a7%a3%e6%b1%ba%e7%b7%a9%e5%ad%98%e7%a9%bf%e9%80%8f%e5%95%8f%e9%a1%8c-IArWwHzUrM\">\u5982\u4f55\u5229\u7528Redis\u89e3\u6c7a\u7de9\u5b58\u7a7f\u900f\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u89e3\u6c7a\u7de9\u5b58\u7a7f\u900f\u554f\u984c\uff0c\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8%e5%b8%83%e9%9a%86%e9%81%8e%e6%bf%be%e5%99%a8-IArWwHzUrM\">1. \u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668<\/h3>\n<p>\u5e03\u9686\u904e\u6ffe\u5668\u662f\u4e00\u7a2e\u7a7a\u9593\u6548\u7387\u9ad8\u7684\u6982\u7387\u578b\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u7528\u4f86\u5224\u65b7\u4e00\u500b\u5143\u7d20\u662f\u5426\u5728\u4e00\u500b\u96c6\u5408\u4e2d\u3002\u901a\u904e\u5c07\u6240\u6709\u6709\u6548\u7684\u8acb\u6c42\u6578\u64da\u5b58\u5132\u5728\u5e03\u9686\u904e\u6ffe\u5668\u4e2d\uff0c\u7576\u63a5\u6536\u5230\u8acb\u6c42\u6642\uff0c\u9996\u5148\u6aa2\u67e5\u8a72\u8acb\u6c42\u662f\u5426\u5b58\u5728\u65bc\u5e03\u9686\u904e\u6ffe\u5668\u4e2d\u3002\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5247\u53ef\u4ee5\u76f4\u63a5\u8fd4\u56de\u4e00\u500b\u7a7a\u7d50\u679c\uff0c\u907f\u514d\u67e5\u8a62\u6578\u64da\u5eab\u3002<\/p>\n<pre><code>\n# \u4f7f\u7528Redis\u7684\u5e03\u9686\u904e\u6ffe\u5668\u793a\u4f8b\n# \u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236ID\u7684\u96c6\u5408\nBF.ADD user_filter user_id\n# \u6aa2\u67e5\u7528\u6236ID\u662f\u5426\u5b58\u5728\nBF.EXISTS user_filter user_id\n<\/code><\/pre>\n<h3 id=\"2-%e7%b7%a9%e5%ad%98%e7%a9%ba%e7%b5%90%e6%9e%9c-IArWwHzUrM\">2. \u7de9\u5b58\u7a7a\u7d50\u679c<\/h3>\n<p>\u5c0d\u65bc\u67e5\u8a62\u7d50\u679c\u70ba\u7a7a\u7684\u8acb\u6c42\uff0c\u53ef\u4ee5\u8003\u616e\u5c07\u9019\u4e9b\u7a7a\u7d50\u679c\u7de9\u5b58\u4e00\u6bb5\u6642\u9593\u3002\u9019\u6a23\uff0c\u5373\u4f7f\u5f8c\u7aef\u6578\u64da\u5eab\u4e2d\u6c92\u6709\u8a72\u6578\u64da\uff0c\u5f8c\u7e8c\u7684\u8acb\u6c42\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5f9e\u7de9\u5b58\u4e2d\u7372\u53d6\u7a7a\u7d50\u679c\uff0c\u6e1b\u5c11\u5c0d\u6578\u64da\u5eab\u7684\u8acb\u6c42\u58d3\u529b\u3002<\/p>\n<pre><code>\n# \u7de9\u5b58\u7a7a\u7d50\u679c\u793a\u4f8b\nif not data:\n    redis.setex(key, 60, \"NULL\")  # \u7de9\u5b5860\u79d2\n<\/code><\/pre>\n<h3 id=\"3-%e9%99%90%e6%b5%81%e5%92%8c%e9%98%b2%e5%88%b7-IArWwHzUrM\">3. \u9650\u6d41\u548c\u9632\u5237<\/h3>\n<p>\u5c0d\u65bc\u4f86\u81ea\u540c\u4e00IP\u6216\u7528\u6236\u7684\u8acb\u6c42\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u9650\u6d41\u6a5f\u5236\uff0c\u9650\u5236\u5176\u5728\u4e00\u5b9a\u6642\u9593\u5167\u7684\u8acb\u6c42\u6b21\u6578\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u60e1\u610f\u653b\u64ca\u548c\u5237\u8acb\u6c42\u884c\u70ba\u3002<\/p>\n<pre><code>\n# \u9650\u6d41\u793a\u4f8b\nif request_count &gt; limit:\n    return \"Too many requests\"\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-IArWwHzUrM\">\u7e3d\u7d50<\/h2>\n<p>\u7de9\u5b58\u7a7f\u900f\u554f\u984c\u662f\u4f7f\u7528Redis\u9032\u884c\u7de9\u5b58\u6642\u9700\u8981\u9762\u5c0d\u7684\u4e00\u500b\u6311\u6230\u3002\u901a\u904e\u4f7f\u7528\u5e03\u9686\u904e\u6ffe\u5668\u3001\u7de9\u5b58\u7a7a\u7d50\u679c\u4ee5\u53ca\u9650\u6d41\u7b49\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u58d3\u529b\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u80fd\u7684\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u9078\u64c7\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u61c9\u5c0d\u5404\u7a2e\u6280\u8853\u6311\u6230\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u7de9\u5b58\u6709\u6548\u89e3\u6c7a\u7de9\u5b58\u7a7f\u900f\u554f\u984c\uff0c\u63d0\u5347\u7cfb\u7d71\u6027\u80fd\u8207\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u5b89\u5168\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-169361","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169361","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=169361"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169361\/revisions"}],"predecessor-version":[{"id":169362,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169361\/revisions\/169362"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=169361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=169361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=169361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}