{"id":128625,"date":"2024-10-26T15:33:40","date_gmt":"2024-10-26T07:33:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128625\/"},"modified":"2024-10-26T15:33:41","modified_gmt":"2024-10-26T07:33:41","slug":"redis%e5%af%a6%e7%8f%be%e6%bb%91%e5%8b%95%e7%aa%97%e5%8f%a3%e8%a8%88%e6%95%b8%e5%99%a8%e5%8a%9f%e8%83%bd%ef%bc%88redis%e6%bb%91%e5%8b%95%e7%aa%97%e5%8f%a3%e8%a8%88%e6%95%b8%e5%99%a8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128625\/","title":{"rendered":"Redis\u5be6\u73fe\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u529f\u80fd\uff08redis\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e6%bb%91%e5%8b%95%e7%aa%97%e5%8f%a3%e8%a8%88%e6%95%b8%e5%99%a8%e5%8a%9f%e8%83%bd%ef%bc%88redis%e6%bb%91%e5%8b%95%e7%aa%97%e5%8f%a3%e8%a8%88%e6%95%b8%e5%99%a8%ef%bc%89-nKqYKaEzdd\">Redis\u5be6\u73fe\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u529f\u80fd\uff08redis\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6d41\u91cf\u63a7\u5236\u548c\u8acb\u6c42\u9650\u5236\u662f\u975e\u5e38\u91cd\u8981\u7684\u529f\u80fd\u3002\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u74b0\u5883\u4e2d\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u8acb\u6c42\uff0c\u9632\u6b62\u6feb\u7528\u8cc7\u6e90\uff0c\u6210\u70ba\u4e86\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u6311\u6230\u4e4b\u4e00\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u80fd\u5920\u8f15\u9b06\u5be6\u73fe\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u7684\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e6%bb%91%e5%8b%95%e7%aa%97%e5%8f%a3%e8%a8%88%e6%95%b8%e5%99%a8%e7%9a%84%e6%a6%82%e5%bf%b5-nKqYKaEzdd\">\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u7684\u6982\u5ff5<\/h2>\n<p>\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u662f\u4e00\u7a2e\u7528\u65bc\u8a08\u7b97\u5728\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u767c\u751f\u4e8b\u4ef6\u7684\u6280\u8853\u3002\u8207\u56fa\u5b9a\u7a97\u53e3\u8a08\u6578\u5668\u4e0d\u540c\uff0c\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u80fd\u5920\u66f4\u7cbe\u78ba\u5730\u53cd\u6620\u4e8b\u4ef6\u7684\u767c\u751f\u983b\u7387\u3002\u9019\u7a2e\u6280\u8853\u901a\u5e38\u7528\u65bcAPI\u8acb\u6c42\u9650\u5236\u3001\u6d41\u91cf\u63a7\u5236\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-nKqYKaEzdd\">Redis\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u6700\u9069\u5408\u5be6\u73fe\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u7684\u6709\u5217\u8868\uff08List\uff09\u548c\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u80fd\u5920\u9ad8\u6548\u5730\u5b58\u5132\u548c\u67e5\u8a62\u6642\u9593\u6233\uff0c\u5f9e\u800c\u5be6\u73fe\u6ed1\u52d5\u7a97\u53e3\u7684\u8a08\u6578\u529f\u80fd\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e5%af%a6%e7%8f%be%e6%bb%91%e5%8b%95%e7%aa%97%e5%8f%a3%e8%a8%88%e6%95%b8%e5%99%a8-nKqYKaEzdd\">\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u5be6\u73fe\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u53ef\u4ee5\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u7684\u6578\u64da\u7d50\u69cb\uff0c\u975e\u5e38\u9069\u5408\u7528\u65bc\u6642\u9593\u5e8f\u5217\u6578\u64da\u7684\u5b58\u5132\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u6709\u5e8f\u96c6\u5408\u5be6\u73fe\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u7576\u7528\u6236\u767c\u9001\u8acb\u6c42\u6642\uff0c\u5c07\u7576\u524d\u6642\u9593\u6233\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u4f5c\u70ba\u5206\u6578\uff0c\u8acb\u6c42\u7684\u552f\u4e00\u6a19\u8b58\u4f5c\u70ba\u6210\u54e1\uff0c\u5b58\u5165\u6709\u5e8f\u96c6\u5408\u4e2d\u3002\n2. \u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u78ba\u4fdd\u904e\u671f\u7684\u8acb\u6c42\u4e0d\u518d\u8a08\u5165\u8a08\u6578\u3002\n3. \u4f7f\u7528ZRANGEBYSCORE\u547d\u4ee4\u67e5\u8a62\u5728\u6307\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u8acb\u6c42\u6578\u91cf\u3002<\/code><\/pre>\n<h4 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-nKqYKaEzdd\">\u793a\u4f8b\u4ee3\u78bc<\/h4>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef record_request(user_id):\n    current_time = int(time.time())\n    # \u5c07\u8acb\u6c42\u8a18\u9304\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\n    r.zadd('request_count', {user_id: current_time})\n    # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba60\u79d2\n    r.expire('request_count', 60)\n\ndef get_request_count():\n    current_time = int(time.time())\n    # \u67e5\u8a62\u904e\u53bb60\u79d2\u5167\u7684\u8acb\u6c42\u6578\u91cf\n    count = r.zcount('request_count', current_time - 60, current_time)\n    return count\n\n# \u4f7f\u7528\u793a\u4f8b\nrecord_request('user_1')\nprint(get_request_count())  # \u8f38\u51fa\u904e\u53bb60\u79d2\u5167\u7684\u8acb\u6c42\u6578\u91cf<\/code><\/pre>\n<h2 id=\"%e5%84%aa%e5%8c%96%e8%88%87%e8%80%83%e9%87%8f-nKqYKaEzdd\">\u512a\u5316\u8207\u8003\u91cf<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u7684\u5be6\u73fe\u53ef\u80fd\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u8acb\u6c42\u7684\u8a18\u9304\u548c\u67e5\u8a62\u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\uff0c\u56e0\u6b64\u9700\u8981\u9032\u884c\u6027\u80fd\u6e2c\u8a66\u548c\u512a\u5316\u3002<\/li>\n<li><strong>\u904e\u671f\u7b56\u7565\uff1a<\/strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u78ba\u4fdd\u4e0d\u6703\u56e0\u70ba\u904e\u671f\u7684\u6578\u64da\u5f71\u97ff\u8a08\u6578\u7684\u6e96\u78ba\u6027\u3002<\/li>\n<li><strong>\u6578\u64da\u6e05\u7406\uff1a<\/strong>\u5b9a\u671f\u6e05\u7406\u904e\u671f\u7684\u6578\u64da\uff0c\u907f\u514d\u5167\u5b58\u7684\u6d6a\u8cbb\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-nKqYKaEzdd\">\u7d50\u8ad6<\/h2>\n<p>Redis\u7684\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u529f\u80fd\u80fd\u5920\u6709\u6548\u5730\u5e6b\u52a9\u958b\u767c\u8005\u7ba1\u7406\u7528\u6236\u8acb\u6c42\uff0c\u9632\u6b62\u8cc7\u6e90\u7684\u6feb\u7528\u3002\u901a\u904e\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u9ad8\u6548\u7684\u8acb\u6c42\u8a08\u6578\u529f\u80fd\u3002\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0c\u5c0d\u65bc\u6d41\u91cf\u63a7\u5236\u7684\u9700\u6c42\u4e5f\u6703\u8d8a\u4f86\u8d8a\u9ad8\uff0cRedis\u63d0\u4f9b\u7684\u9748\u6d3b\u6027\u548c\u9ad8\u6548\u6027\u4f7f\u5176\u6210\u70ba\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6\u76f8\u95dc\u670d\u52d9\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u5be6\u73fe\u6ed1\u52d5\u7a97\u53e3\u8a08\u6578\u5668\u529f\u80fd\uff0c\u63d0\u5347\u6d41\u91cf\u63a7\u5236\u548c\u6578\u64da\u5206\u6790\u7684\u6548\u7387\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-128625","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128625","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=128625"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128625\/revisions"}],"predecessor-version":[{"id":128626,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128625\/revisions\/128626"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}