{"id":129545,"date":"2024-10-26T22:26:19","date_gmt":"2024-10-26T14:26:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129545\/"},"modified":"2024-10-26T22:26:20","modified_gmt":"2024-10-26T14:26:20","slug":"redis%e8%b7%b3%e8%a1%a8%e6%94%80%e5%8d%87%e8%87%b3%e6%a5%b5%e9%99%90%e6%9c%8d%e5%8b%99%e8%b3%aa%e9%87%8f%e5%86%8d%e5%ba%a6%e6%8f%90%e5%8d%87%ef%bc%88redis%e8%b7%b3%e8%a1%a8%e6%9c%80%e9%ab%98%e5%b1%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129545\/","title":{"rendered":"Redis\u8df3\u8868\u6500\u5347\u81f3\u6975\u9650\u670d\u52d9\u8cea\u91cf\u518d\u5ea6\u63d0\u5347\uff08redis\u8df3\u8868\u6700\u9ad8\u5c64\u7d1a\uff09"},"content":{"rendered":"<h1 id=\"redis%e8%b7%b3%e8%a1%a8%e6%94%80%e5%8d%87%e8%87%b3%e6%a5%b5%e9%99%90%e6%9c%8d%e5%8b%99%e8%b3%aa%e9%87%8f%e5%86%8d%e5%ba%a6%e6%8f%90%e5%8d%87-yKxGrwOROJ\">Redis\u8df3\u8868\u6500\u5347\u81f3\u6975\u9650\u670d\u52d9\u8cea\u91cf\u518d\u5ea6\u63d0\u5347<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u6210\u70ba\u4e86\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u9700\u6c42\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u5176\u4e2d\uff0c\u8df3\u8868\uff08Skip List\uff09\u4f5c\u70baRedis\u7684\u4e00\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u67e5\u627e\u3001\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\uff0c\u4e26\u5728\u6027\u80fd\u4e0a\u9054\u5230\u4e86\u65b0\u7684\u9ad8\u5ea6\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b7%b3%e8%a1%a8%ef%bc%9f-yKxGrwOROJ\">\u4ec0\u9ebc\u662f\u8df3\u8868\uff1f<\/h2>\n<p>\u8df3\u8868\u662f\u4e00\u7a2e\u96a8\u6a5f\u5316\u7684\u6578\u64da\u7d50\u69cb\uff0c\u65e8\u5728\u63d0\u9ad8\u93c8\u8868\u7684\u67e5\u627e\u6548\u7387\u3002\u5b83\u901a\u904e\u5728\u591a\u5c64\u93c8\u8868\u4e2d\u5efa\u7acb\u7d22\u5f15\u4f86\u5be6\u73fe\u5feb\u901f\u67e5\u627e\u3002\u6bcf\u4e00\u5c64\u7684\u93c8\u8868\u90fd\u662f\u4e0a\u4e00\u5c64\u93c8\u8868\u7684\u5b50\u96c6\uff0c\u9019\u6a23\u53ef\u4ee5\u5728\u67e5\u627e\u6642\u8df3\u904e\u591a\u500b\u5143\u7d20\uff0c\u5f9e\u800c\u5927\u5e45\u5ea6\u964d\u4f4e\u67e5\u627e\u7684\u6642\u9593\u8907\u96dc\u5ea6\u3002<\/p>\n<h3 id=\"%e8%b7%b3%e8%a1%a8%e7%9a%84%e7%b5%90%e6%a7%8b-yKxGrwOROJ\">\u8df3\u8868\u7684\u7d50\u69cb<\/h3>\n<ul>\n<li>\u5e95\u5c64\uff1a\u5305\u542b\u6240\u6709\u5143\u7d20\u7684\u93c8\u8868\u3002<\/li>\n<li>\u4e2d\u5c64\uff1a\u5305\u542b\u90e8\u5206\u5143\u7d20\uff0c\u901a\u5e38\u662f\u5e95\u5c64\u5143\u7d20\u7684\u96a8\u6a5f\u5b50\u96c6\u3002<\/li>\n<li>\u9ad8\u5c64\uff1a\u5305\u542b\u66f4\u5c11\u7684\u5143\u7d20\uff0c\u9032\u4e00\u6b65\u52a0\u901f\u67e5\u627e\u904e\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u8df3\u8868\u7684\u67e5\u627e\u6642\u9593\u8907\u96dc\u5ea6\u70baO(log n)\uff0c\u800c\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u7684\u6642\u9593\u8907\u96dc\u5ea6\u4e5f\u70baO(log n)\uff0c\u9019\u4f7f\u5f97\u8df3\u8868\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u8868\u73fe\u51fa\u8272\u3002<\/p>\n<h2 id=\"redis%e4%b8%ad%e7%9a%84%e8%b7%b3%e8%a1%a8%e5%af%a6%e7%8f%be-yKxGrwOROJ\">Redis\u4e2d\u7684\u8df3\u8868\u5be6\u73fe<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u8df3\u8868\u88ab\u7528\u4f86\u5be6\u73fe\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u3002\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u53ef\u4ee5\u6839\u64da\u5206\u6578\uff08score\uff09\u9032\u884c\u6392\u5e8f\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u6392\u884c\u699c\u3001\u512a\u5148\u968a\u5217\u7b49\u3002<\/p>\n<h3 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-yKxGrwOROJ\">\u6709\u5e8f\u96c6\u5408\u7684\u57fa\u672c\u64cd\u4f5c<\/h3>\n<ul>\n<li><code>ZADD<\/code>\uff1a\u5411\u6709\u5e8f\u96c6\u5408\u4e2d\u6dfb\u52a0\u5143\u7d20\u3002<\/li>\n<li><code>ZREM<\/code>\uff1a\u5f9e\u6709\u5e8f\u96c6\u5408\u4e2d\u522a\u9664\u5143\u7d20\u3002<\/li>\n<li><code>ZRANGE<\/code>\uff1a\u6839\u64da\u5206\u6578\u7bc4\u570d\u67e5\u8a62\u5143\u7d20\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; 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