{"id":97416,"date":"2024-10-20T17:43:19","date_gmt":"2024-10-20T09:43:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97416\/"},"modified":"2024-10-20T17:43:20","modified_gmt":"2024-10-20T09:43:20","slug":"redis-%e5%bf%ab%e9%80%9f%e6%9f%a5%e8%a9%a2%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%af%a6%e7%8f%be%ef%bc%88redis%e6%9f%a5%e8%a9%a2%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97416\/","title":{"rendered":"Redis \u5feb\u901f\u67e5\u8a62\u6709\u5e8f\u96c6\u5408\u7684\u5be6\u73fe\uff08redis\u67e5\u8a62\u6709\u5e8f\u96c6\u5408\uff09"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e9%80%9f%e6%9f%a5%e8%a9%a2%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%af%a6%e7%8f%be-tAlzUXhIhy\">Redis \u5feb\u901f\u67e5\u8a62\u6709\u5e8f\u96c6\u5408\u7684\u5be6\u73fe<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u67e5\u8a62\u548c\u9ad8\u6548\u6578\u64da\u5b58\u5132\u662f\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u7279\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u4e2d\u6709\u5e8f\u96c6\u5408\u7684\u5be6\u73fe\u53ca\u5176\u67e5\u8a62\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88-tAlzUXhIhy\">\u4ec0\u9ebc\u662f\u6709\u5e8f\u96c6\u5408<\/h2>\n<p>\u6709\u5e8f\u96c6\u5408\u662f Redis \u4e2d\u7684\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5b83\u4e0d\u50c5\u80fd\u5920\u5b58\u5132\u552f\u4e00\u7684\u5143\u7d20\uff0c\u9084\u80fd\u70ba\u6bcf\u500b\u5143\u7d20\u5206\u914d\u4e00\u500b\u5206\u6578\uff08score\uff09\uff0c\u9019\u4f7f\u5f97\u5143\u7d20\u53ef\u4ee5\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002\u9019\u7a2e\u7d50\u69cb\u7279\u5225\u9069\u5408\u7528\u65bc\u9700\u8981\u6392\u5e8f\u7684\u5834\u666f\uff0c\u4f8b\u5982\u6392\u884c\u699c\u3001\u512a\u5148\u7d1a\u968a\u5217\u7b49\u3002<\/p>\n<h2 id=\"%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-tAlzUXhIhy\">\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\u6dfb\u52a0\u3001\u522a\u9664\u3001\u67e5\u8a62\u548c\u7bc4\u570d\u67e5\u8a62\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\uff1a<\/p>\n<ul>\n<li><code>ZADD<\/code>\uff1a\u6dfb\u52a0\u5143\u7d20\u53ca\u5176\u5206\u6578\u3002<\/li>\n<li><code>ZREM<\/code>\uff1a\u522a\u9664\u6307\u5b9a\u7684\u5143\u7d20\u3002<\/li>\n<li><code>ZScore<\/code>\uff1a\u7372\u53d6\u6307\u5b9a\u5143\u7d20\u7684\u5206\u6578\u3002<\/li>\n<li><code>ZRange<\/code>\uff1a\u6839\u64da\u7d22\u5f15\u7bc4\u570d\u67e5\u8a62\u5143\u7d20\u3002<\/li>\n<li><code>ZRevRange<\/code>\uff1a\u6839\u64da\u7d22\u5f15\u7bc4\u570d\u53cd\u5411\u67e5\u8a62\u5143\u7d20\u3002<\/li>\n<li><code>ZRangeByScore<\/code>\uff1a\u6839\u64da\u5206\u6578\u7bc4\u570d\u67e5\u8a62\u5143\u7d20\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%bf%ab%e9%80%9f%e6%9f%a5%e8%a9%a2%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e5%af%a6%e7%8f%be-tAlzUXhIhy\">\u5feb\u901f\u67e5\u8a62\u6709\u5e8f\u96c6\u5408\u7684\u5be6\u73fe<\/h2>\n<p>Redis \u4f7f\u7528\u8df3\u8868\uff08Skip List\uff09\u4f86\u5be6\u73fe\u6709\u5e8f\u96c6\u5408\u7684\u6578\u64da\u7d50\u69cb\u3002\u8df3\u8868\u662f\u4e00\u7a2e\u96a8\u6a5f\u5316\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u5728\u5e73\u5747\u60c5\u6cc1\u4e0b\u4ee5 O(log n) \u7684\u6642\u9593\u8907\u96dc\u5ea6\u9032\u884c\u67e5\u8a62\u3001\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002\u9019\u4f7f\u5f97 Redis \u7684\u6709\u5e8f\u96c6\u5408\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u4ecd\u7136\u80fd\u4fdd\u6301\u9ad8\u6548\u3002<\/p>\n<h3 id=\"%e8%b7%b3%e8%a1%a8%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86-tAlzUXhIhy\">\u8df3\u8868\u7684\u57fa\u672c\u539f\u7406<\/h3>\n<p>\u8df3\u8868\u7531\u591a\u5c64\u93c8\u8868\u7d44\u6210\uff0c\u6bcf\u4e00\u5c64\u90fd\u662f\u4e00\u500b\u6709\u5e8f\u93c8\u8868\uff0c\u5e95\u5c64\u93c8\u8868\u5305\u542b\u6240\u6709\u5143\u7d20\uff0c\u800c\u4e0a\u5c64\u93c8\u8868\u5247\u662f\u5e95\u5c64\u93c8\u8868\u7684\u5b50\u96c6\u3002\u9019\u6a23\u7684\u7d50\u69cb\u4f7f\u5f97\u67e5\u8a62\u6642\u53ef\u4ee5\u8df3\u904e\u591a\u500b\u5143\u7d20\uff0c\u5f9e\u800c\u52a0\u5feb\u67e5\u8a62\u901f\u5ea6\u3002<\/p>\n<h3 id=\"%e7%af%84%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-zadd-%e5%92%8c-zrange-tAlzUXhIhy\">\u7bc4\u4f8b\uff1a\u4f7f\u7528 ZADD \u548c ZRANGE<\/h3>\n<pre><code>\n# \u6dfb\u52a0\u5143\u7d20\u5230\u6709\u5e8f\u96c6\u5408\nZADD leaderboard 100 \"player1\"\nZADD leaderboard 200 \"player2\"\nZADD leaderboard 150 \"player3\"\n\n# \u67e5\u8a62\u6392\u540d\u524d\u5169\u7684\u73a9\u5bb6\nZRANGE leaderboard 0 1 WITHSCORES\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528 <code>ZADD<\/code> \u547d\u4ee4\u5c07\u4e09\u500b\u73a9\u5bb6\u53ca\u5176\u5206\u6578\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\u3002\u63a5\u8457\uff0c\u4f7f\u7528 <code>ZRANGE<\/code> \u547d\u4ee4\u67e5\u8a62\u6392\u540d\u524d\u5169\u7684\u73a9\u5bb6\u53ca\u5176\u5206\u6578\u3002<\/p>\n<h2 id=\"%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-tAlzUXhIhy\">\u6709\u5e8f\u96c6\u5408\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u6709\u5e8f\u96c6\u5408\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u6392\u884c\u699c\uff1a<\/strong>\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u904a\u6232\u4e2d\u7684\u73a9\u5bb6\u5206\u6578\uff0c\u4e26\u5feb\u901f\u67e5\u8a62\u6392\u540d\u3002<\/li>\n<li><strong>\u4efb\u52d9\u512a\u5148\u7d1a\uff1a<\/strong>\u5728\u4efb\u52d9\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u6839\u64da\u4efb\u52d9\u7684\u512a\u5148\u7d1a\u9032\u884c\u6392\u5e8f\u3002<\/li>\n<li><strong>\u6642\u9593\u5e8f\u5217\u6578\u64da\uff1a<\/strong>\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u6642\u9593\u6233\u548c\u76f8\u95dc\u6578\u64da\uff0c\u4fbf\u65bc\u5feb\u901f\u67e5\u8a62\u7279\u5b9a\u6642\u9593\u7bc4\u570d\u5167\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-tAlzUXhIhy\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u6709\u5e8f\u96c6\u5408\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5b58\u5132\u548c\u67e5\u8a62\u6709\u5e8f\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528\u8df3\u8868\u7d50\u69cb\uff0cRedis \u80fd\u5920\u5728\u5927\u91cf\u6578\u64da\u4e2d\u5feb\u901f\u67e5\u8a62\u548c\u64cd\u4f5c\u3002\u7121\u8ad6\u662f\u5728\u904a\u6232\u6392\u884c\u699c\u3001\u4efb\u52d9\u7ba1\u7406\u9084\u662f\u6642\u9593\u5e8f\u5217\u6578\u64da\u7684\u61c9\u7528\u4e2d\uff0c\u6709\u5e8f\u96c6\u5408\u90fd\u5c55\u73fe\u4e86\u5176\u5f37\u5927\u7684\u529f\u80fd\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u904b\u884c Redis\uff0c\u5c07\u80fd\u5920\u5145\u5206\u767c\u63ee\u5176\u6027\u80fd\u512a\u52e2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u4e2d\u6709\u5e8f\u96c6\u5408\u7684\u5feb\u901f\u67e5\u8a62\u5be6\u73fe\uff0c\u4e86\u89e3\u5176\u9ad8\u6548\u6027\u80fd\u548c\u61c9\u7528\u5834\u666f\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\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-97416","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97416","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=97416"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97416\/revisions"}],"predecessor-version":[{"id":97417,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97416\/revisions\/97417"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}