{"id":155977,"date":"2024-11-02T19:28:18","date_gmt":"2024-11-02T11:28:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155977\/"},"modified":"2024-11-02T19:28:19","modified_gmt":"2024-11-02T11:28:19","slug":"%e8%a8%aa%e5%95%8f%e9%87%8f%e4%b8%80%e5%88%86%e9%90%98%e5%85%a7-redis-%e8%a8%aa%e5%95%8f%e9%87%8f%e7%b5%b1%e8%a8%88%e7%b5%90%e6%9e%9c%e5%a0%b1%e5%91%8a%ef%bc%88redis-%e7%b5%b1%e8%a8%88%e4%b8%80","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155977\/","title":{"rendered":"\u8a2a\u554f\u91cf\u4e00\u5206\u9418\u5167 Redis \u8a2a\u554f\u91cf\u7d71\u8a08\u7d50\u679c\u5831\u544a\uff08Redis \u7d71\u8a08\u4e00\u5206\u9418\uff09"},"content":{"rendered":"<h1 id=\"%e8%a8%aa%e5%95%8f%e9%87%8f%e4%b8%80%e5%88%86%e9%90%98%e5%85%a7-redis-%e8%a8%aa%e5%95%8f%e9%87%8f%e7%b5%b1%e8%a8%88%e7%b5%90%e6%9e%9c%e5%a0%b1%e5%91%8a%ef%bc%88redis-%e7%b5%b1%e8%a8%88%e4%b8%80-tlpauKjYfg\">\u8a2a\u554f\u91cf\u4e00\u5206\u9418\u5167 Redis \u8a2a\u554f\u91cf\u7d71\u8a08\u7d50\u679c\u5831\u544a\uff08Redis \u7d71\u8a08\u4e00\u5206\u9418\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5be6\u6642\u6578\u64da\u5206\u6790\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Redis \u9032\u884c\u4e00\u5206\u9418\u5167\u7684\u8a2a\u554f\u91cf\u7d71\u8a08\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%b0%a1%e4%bb%8b-tlpauKjYfg\">Redis \u7c21\u4ecb<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\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\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002\u5176\u652f\u6301\u7684\u6301\u4e45\u5316\u6a5f\u5236\u4f7f\u5f97\u6578\u64da\u5728\u91cd\u555f\u5f8c\u4ecd\u7136\u53ef\u7528\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87-redis-%e9%80%b2%e8%a1%8c%e8%a8%aa%e5%95%8f%e9%87%8f%e7%b5%b1%e8%a8%88-tlpauKjYfg\">\u70ba\u4ec0\u9ebc\u9078\u64c7 Redis \u9032\u884c\u8a2a\u554f\u91cf\u7d71\u8a08<\/h2>\n<p>\u4f7f\u7528 Redis \u9032\u884c\u8a2a\u554f\u91cf\u7d71\u8a08\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis \u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5176\u80fd\u5920\u4ee5\u6975\u5feb\u7684\u901f\u5ea6\u8655\u7406\u5927\u91cf\u8acb\u6c42\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis \u63d0\u4f9b\u4e86\u7c21\u55ae\u7684\u547d\u4ee4\u4f86\u64cd\u4f5c\u6578\u64da\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u4e0a\u624b\u3002<\/li>\n<li><strong>\u5be6\u6642\u6027\uff1a<\/strong>Redis \u80fd\u5920\u5be6\u6642\u66f4\u65b0\u6578\u64da\uff0c\u9069\u5408\u9700\u8981\u5373\u6642\u53cd\u994b\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e4%b8%80%e5%88%86%e9%90%98%e5%85%a7%e7%9a%84%e8%a8%aa%e5%95%8f%e9%87%8f%e7%b5%b1%e8%a8%88-tlpauKjYfg\">\u5be6\u73fe\u4e00\u5206\u9418\u5167\u7684\u8a2a\u554f\u91cf\u7d71\u8a08<\/h2>\n<p>\u8981\u5be6\u73fe\u4e00\u5206\u9418\u5167\u7684\u8a2a\u554f\u91cf\u7d71\u8a08\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u8a08\u6578\u5668\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u5be6\u73fe\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-1%ef%bc%9a%e8%a8%ad%e7%bd%ae%e8%a8%88%e6%95%b8%e5%99%a8-tlpauKjYfg\">\u6b65\u9a5f 1\uff1a\u8a2d\u7f6e\u8a08\u6578\u5668<\/h3>\n<p>\u6bcf\u7576\u6709\u8a2a\u554f\u8acb\u6c42\u6642\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 <code>INCR<\/code> \u547d\u4ee4\u4f86\u589e\u52a0\u8a08\u6578\u5668\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230 Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u8a08\u6578\u5668\u7684\u9375\u540d\ncounter_key = 'visit_count'\n\n# \u6a21\u64ec\u8a2a\u554f\u8acb\u6c42\ndef record_visit():\n    r.incr(counter_key)\n\n# \u6bcf\u79d2\u8a18\u9304\u4e00\u6b21\u8a2a\u554f\nfor _ in range(60):\n    record_visit()\n    time.sleep(1)\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-2%ef%bc%9a%e6%af%8f%e5%88%86%e9%90%98%e9%87%8d%e7%bd%ae%e8%a8%88%e6%95%b8%e5%99%a8-tlpauKjYfg\">\u6b65\u9a5f 2\uff1a\u6bcf\u5206\u9418\u91cd\u7f6e\u8a08\u6578\u5668<\/h3>\n<p>\u70ba\u4e86\u7372\u5f97\u6bcf\u5206\u9418\u7684\u8a2a\u554f\u91cf\uff0c\u6211\u5011\u9700\u8981\u5728\u6bcf\u5206\u9418\u7d50\u675f\u6642\u91cd\u7f6e\u8a08\u6578\u5668\u3002\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u8a08\u6578\u5668\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>def reset_counter():\n    r.set(counter_key, 0, ex=60)  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba60\u79d2\n\n# \u6bcf\u5206\u9418\u91cd\u7f6e\u8a08\u6578\u5668\nreset_counter()\n<\/code><\/pre>\n<h3 id=\"%e6%ad%a5%e9%a9%9f-3%ef%bc%9a%e6%9f%a5%e8%a9%a2%e8%a8%aa%e5%95%8f%e9%87%8f-tlpauKjYfg\">\u6b65\u9a5f 3\uff1a\u67e5\u8a62\u8a2a\u554f\u91cf<\/h3>\n<p>\u8981\u67e5\u8a62\u7576\u524d\u7684\u8a2a\u554f\u91cf\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 <code>GET<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u8a08\u6578\u5668\u7684\u503c\uff1a<\/p>\n<pre><code>def get_visit_count():\n    return r.get(counter_key)\n\n# \u7372\u53d6\u7576\u524d\u8a2a\u554f\u91cf\ncurrent_count = get_visit_count()\nprint(f\"\u7576\u524d\u8a2a\u554f\u91cf\uff1a{current_count}\")\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-tlpauKjYfg\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528 Redis \u9032\u884c\u4e00\u5206\u9418\u5167\u7684\u8a2a\u554f\u91cf\u7d71\u8a08\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u8a2d\u7f6e\u8a08\u6578\u5668\u3001\u91cd\u7f6e\u8a08\u6578\u5668\u4ee5\u53ca\u67e5\u8a62\u8a2a\u554f\u91cf\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u6642\u7372\u53d6\u61c9\u7528\u7684\u8a2a\u554f\u6578\u64da\uff0c\u5f9e\u800c\u5e6b\u52a9\u6211\u5011\u505a\u51fa\u66f4\u597d\u7684\u6c7a\u7b56\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tlpauKjYfg\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u6642\uff0cRedis \u63d0\u4f9b\u4e86\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8a2a\u554f\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7684\u5834\u666f\u4e2d\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u8655\u7406\u8a2a\u554f\u91cf\u7d71\u8a08\u7684\u61c9\u7528\uff0c\u4f7f\u7528 Redis \u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis \u8a2a\u554f\u91cf\u4e00\u5206\u9418\u5167\u7684\u7d71\u8a08\u7d50\u679c\u5831\u544a\uff0c\u63d0\u4f9b\u5373\u6642\u6578\u64da\u5206\u6790\uff0c\u52a9\u60a8\u512a\u5316\u6027\u80fd\u8207\u8cc7\u6e90\u914d\u7f6e\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-155977","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155977","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=155977"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155977\/revisions"}],"predecessor-version":[{"id":155978,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155977\/revisions\/155978"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155977"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155977"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}