{"id":126125,"date":"2024-10-26T02:06:26","date_gmt":"2024-10-25T18:06:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/126125\/"},"modified":"2024-10-26T02:06:27","modified_gmt":"2024-10-25T18:06:27","slug":"redis-%e8%81%af%e5%90%88%e6%8e%92%e5%ba%8f%e6%8e%a2%e7%b4%a2%e8%a4%87%e9%9b%9c%e5%ba%a6%e4%b9%8b%e8%ac%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/126125\/","title":{"rendered":"Redis \u806f\u5408\u6392\u5e8f\u63a2\u7d22\u8907\u96dc\u5ea6\u4e4b\u8b0e"},"content":{"rendered":"<h1 id=\"redis-%e8%81%af%e5%90%88%e6%8e%92%e5%ba%8f%e6%8e%a2%e7%b4%a2%e8%a4%87%e9%9b%9c%e5%ba%a6%e4%b9%8b%e8%ac%8e-sPeyQQBUtu\">Redis \u806f\u5408\u6392\u5e8f\u63a2\u7d22\u8907\u96dc\u5ea6\u4e4b\u8b0e<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u6578\u64da\u5b58\u53d6\u548c\u9ad8\u6548\u6392\u5e8f\u7684\u5834\u666f\u4e2d\uff0cRedis \u7684\u8868\u73fe\u5c24\u70ba\u7a81\u51fa\u3002\u7136\u800c\uff0c\u7576\u6d89\u53ca\u5230\u806f\u5408\u6392\u5e8f\u7684\u8907\u96dc\u5ea6\u6642\uff0c\u8a31\u591a\u958b\u767c\u8005\u53ef\u80fd\u6703\u611f\u5230\u56f0\u60d1\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u806f\u5408\u6392\u5e8f\u7684\u539f\u7406\u53ca\u5176\u8907\u96dc\u5ea6\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%e8%81%af%e5%90%88%e6%8e%92%e5%ba%8f%ef%bc%9f-sPeyQQBUtu\">\u4ec0\u9ebc\u662f\u806f\u5408\u6392\u5e8f\uff1f<\/h2>\n<p>\u806f\u5408\u6392\u5e8f\u662f\u6307\u5728\u591a\u500b\u6578\u64da\u96c6\u4e4b\u9593\u9032\u884c\u6392\u5e8f\u7684\u904e\u7a0b\u3002\u9019\u5728\u8655\u7406\u5927\u578b\u6578\u64da\u96c6\u6642\u5c24\u70ba\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u5f9e\u4e0d\u540c\u7684\u6578\u64da\u6e90\u4e2d\u63d0\u53d6\u6709\u7528\u7684\u4fe1\u606f\u3002Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u9019\u4e9b\u7d50\u69cb\u90fd\u53ef\u4ee5\u7528\u4f86\u5be6\u73fe\u806f\u5408\u6392\u5e8f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-sPeyQQBUtu\">Redis \u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<ul>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>: \u9019\u662f\u4e00\u7a2e\u7c21\u55ae\u7684\u6578\u64da\u7d50\u69cb\uff0c\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u6709\u5e8f\u7684\u6578\u64da\u3002\u5217\u8868\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u901a\u904e\u7d22\u5f15\u9032\u884c\u8a2a\u554f\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>: \u96c6\u5408\u662f\u4e00\u7d44\u4e0d\u91cd\u8907\u7684\u5143\u7d20\uff0c\u9069\u5408\u7528\u4f86\u9032\u884c\u53bb\u91cd\u548c\u96c6\u5408\u904b\u7b97\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>: \u6709\u5e8f\u96c6\u5408\u662f\u96c6\u5408\u7684\u64f4\u5c55\uff0c\u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%81%af%e5%90%88%e6%8e%92%e5%ba%8f%e7%9a%84%e5%af%a6%e7%8f%be-sPeyQQBUtu\">\u806f\u5408\u6392\u5e8f\u7684\u5be6\u73fe<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u806f\u5408\u6392\u5e8f\u901a\u5e38\u6d89\u53ca\u5230\u6709\u5e8f\u96c6\u5408\u3002\u5047\u8a2d\u6211\u5011\u6709\u5169\u500b\u6709\u5e8f\u96c6\u5408\uff0c\u5206\u5225\u5b58\u5132\u7528\u6236\u7684\u5206\u6578\u548c\u4ed6\u5011\u7684\u540d\u7a31\u3002\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u7684\u547d\u4ee4\u4f86\u9032\u884c\u806f\u5408\u6392\u5e8f\u3002<\/p>\n<pre><code>ZRANGE user_scores 0 -1 WITHSCORES\nZRANGE user_names 0 -1<\/code><\/pre>\n<p>\u4e0a\u8ff0\u547d\u4ee4\u5c07\u8fd4\u56de\u7528\u6236\u7684\u5206\u6578\u548c\u540d\u7a31\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\uff0c\u9019\u53ef\u4ee5\u901a\u904e\u5c07\u5169\u500b\u96c6\u5408\u5408\u4f75\u4f86\u5be6\u73fe\u3002<\/p>\n<h2 id=\"%e8%a4%87%e9%9b%9c%e5%ba%a6%e5%88%86%e6%9e%90-sPeyQQBUtu\">\u8907\u96dc\u5ea6\u5206\u6790<\/h2>\n<p>\u5728\u5206\u6790 Redis \u806f\u5408\u6392\u5e8f\u7684\u8907\u96dc\u5ea6\u6642\uff0c\u6211\u5011\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u96c6\u7684\u5927\u5c0f<\/strong>: \u6578\u64da\u96c6\u8d8a\u5927\uff0c\u6392\u5e8f\u7684\u6642\u9593\u8907\u96dc\u5ea6\u4e5f\u6703\u96a8\u4e4b\u589e\u52a0\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\u7684\u9078\u64c7<\/strong>: \u4e0d\u540c\u7684\u6578\u64da\u7d50\u69cb\u5728\u6392\u5e8f\u6642\u7684\u6548\u7387\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u6709\u5e8f\u96c6\u5408\u7684\u67e5\u8a62\u548c\u6392\u5e8f\u6548\u7387\u8f03\u9ad8\uff0c\u800c\u5217\u8868\u7684\u6548\u7387\u5247\u76f8\u5c0d\u8f03\u4f4e\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u7684\u983b\u7387<\/strong>: \u5982\u679c\u9700\u8981\u983b\u7e41\u5730\u9032\u884c\u806f\u5408\u6392\u5e8f\uff0c\u5247\u53ef\u80fd\u9700\u8981\u8003\u616e\u6578\u64da\u7684\u9810\u8655\u7406\u548c\u7de9\u5b58\u7b56\u7565\u3002<\/li>\n<\/ul>\n<p>\u4e00\u822c\u4f86\u8aaa\uff0cRedis \u7684\u6709\u5e8f\u96c6\u5408\u5728\u9032\u884c\u806f\u5408\u6392\u5e8f\u6642\u7684\u6642\u9593\u8907\u96dc\u5ea6\u70ba O(log(N) + M)\uff0c\u5176\u4e2d N \u662f\u96c6\u5408\u7684\u5927\u5c0f\uff0cM \u662f\u8fd4\u56de\u7684\u5143\u7d20\u6578\u91cf\u3002\u9019\u610f\u5473\u8457\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0cRedis \u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406\u806f\u5408\u6392\u5e8f\u7684\u9700\u6c42\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-sPeyQQBUtu\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u806f\u5408\u6392\u5e8f\u53ef\u4ee5\u7528\u65bc\u6392\u884c\u699c\u3001\u63a8\u85a6\u7cfb\u7d71\u7b49\u5834\u666f\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u904a\u6232\u61c9\u7528\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u5b58\u5132\u73a9\u5bb6\u7684\u5206\u6578\uff0c\u4e26\u6839\u64da\u5206\u6578\u751f\u6210\u6392\u884c\u699c\u3002\u9019\u6a23\u7684\u5be6\u73fe\u4e0d\u50c5\u9ad8\u6548\uff0c\u9084\u80fd\u5920\u5be6\u6642\u66f4\u65b0\u6578\u64da\u3002<\/p>\n<pre><code>ZADD game_scores 1000 \"player1\"\nZADD game_scores 1500 \"player2\"\nZADD game_scores 1200 \"player3\"\nZRANGE game_scores 0 -1 WITHSCORES<\/code><\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u78bc\u7247\u6bb5\u5c55\u793a\u4e86\u5982\u4f55\u5c07\u73a9\u5bb6\u7684\u5206\u6578\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\uff0c\u4e26\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-sPeyQQBUtu\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u806f\u5408\u6392\u5e8f\u529f\u80fd\u5f37\u5927\u4e14\u9ad8\u6548\uff0c\u80fd\u5920\u6eff\u8db3\u5404\u7a2e\u61c9\u7528\u5834\u666f\u7684\u9700\u6c42\u3002\u901a\u904e\u5408\u7406\u9078\u64c7\u6578\u64da\u7d50\u69cb\u548c\u512a\u5316\u64cd\u4f5c\uff0c\u6211\u5011\u53ef\u4ee5\u6709\u6548\u5730\u8655\u7406\u5927\u898f\u6a21\u6578\u64da\u96c6\u7684\u6392\u5e8f\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6027\u80fd\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u4f7f\u7528 Redis \u9084\u662f\u5176\u4ed6\u6280\u8853\uff0c\u4e86\u89e3\u5176\u80cc\u5f8c\u7684\u539f\u7406\u548c\u8907\u96dc\u5ea6\u5c07\u6709\u52a9\u65bc\u6211\u5011\u66f4\u597d\u5730\u8a2d\u8a08\u548c\u5be6\u73fe\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u806f\u5408\u6392\u5e8f\u7684\u8907\u96dc\u5ea6\uff0c\u63ed\u793a\u5176\u80cc\u5f8c\u7684\u6311\u6230\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u4f60\u512a\u5316\u6578\u64da\u8655\u7406\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-126125","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126125","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=126125"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126125\/revisions"}],"predecessor-version":[{"id":126126,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/126125\/revisions\/126126"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=126125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=126125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=126125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}