{"id":161755,"date":"2024-11-04T09:04:25","date_gmt":"2024-11-04T01:04:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/161755\/"},"modified":"2024-11-04T09:04:26","modified_gmt":"2024-11-04T01:04:26","slug":"%e7%b4%9a-redis-%e8%b7%b3%e8%ba%8d%e8%a1%a8%e6%9c%89%e6%95%88%e7%9a%84%e7%94%a8%e5%b1%a4%e7%b4%9a%e9%81%b8%e6%93%87%ef%bc%88redis-%e8%b7%b3%e8%ba%8d%e8%a1%a8%e9%81%b8%e6%93%87%e5%b1%a4%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/161755\/","title":{"rendered":"\u7d1a Redis \u8df3\u8e8d\u8868\u6709\u6548\u7684\u7528\u5c64\u7d1a\u9078\u64c7\uff08redis \u8df3\u8e8d\u8868\u9078\u64c7\u5c64\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%9a-redis-%e8%b7%b3%e8%ba%8d%e8%a1%a8%e6%9c%89%e6%95%88%e7%9a%84%e7%94%a8%e5%b1%a4%e7%b4%9a%e9%81%b8%e6%93%87%ef%bc%88redis-%e8%b7%b3%e8%ba%8d%e8%a1%a8%e9%81%b8%e6%93%87%e5%b1%a4%ef%bc%89-ugiRlRuWGN\">\u7d1a Redis \u8df3\u8e8d\u8868\u6709\u6548\u7684\u7528\u5c64\u7d1a\u9078\u64c7\uff08redis \u8df3\u8e8d\u8868\u9078\u64c7\u5c64\uff09<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5eab\u7b49\u3002\u5176\u5167\u90e8\u6578\u64da\u7d50\u69cb\u7684\u8a2d\u8a08\u4f7f\u5f97 Redis \u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\u4ecd\u80fd\u4fdd\u6301\u9ad8\u6548\u7684\u6027\u80fd\u3002\u5176\u4e2d\uff0c\u8df3\u8e8d\u8868\uff08Skip List\uff09\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u5728\u96a8\u6a5f\u5316\u7684\u57fa\u790e\u4e0a\u63d0\u4f9b\u9ad8\u6548\u7684\u67e5\u8a62\u3001\u63d2\u5165\u548c\u522a\u9664\u64cd\u4f5c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u9078\u64c7 Redis \u8df3\u8e8d\u8868\u7684\u5c64\u7d1a\uff0c\u4e26\u5206\u6790\u5176\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%b7%b3%e8%ba%8d%e8%a1%a8%ef%bc%9f-ugiRlRuWGN\">\u4ec0\u9ebc\u662f\u8df3\u8e8d\u8868\uff1f<\/h2>\n<p>\u8df3\u8e8d\u8868\u662f\u4e00\u7a2e\u57fa\u65bc\u93c8\u8868\u7684\u6578\u64da\u7d50\u69cb\uff0c\u901a\u904e\u591a\u5c64\u93c8\u8868\u4f86\u5be6\u73fe\u5feb\u901f\u67e5\u8a62\u3002\u6bcf\u4e00\u5c64\u7684\u93c8\u8868\u90fd\u662f\u6709\u5e8f\u7684\uff0c\u4e26\u4e14\u6bcf\u4e00\u500b\u5143\u7d20\u5728\u4e0d\u540c\u5c64\u7d1a\u7684\u51fa\u73fe\u662f\u96a8\u6a5f\u7684\u3002\u9019\u7a2e\u96a8\u6a5f\u5316\u7684\u7279\u6027\u4f7f\u5f97\u8df3\u8e8d\u8868\u5728\u5e73\u5747\u60c5\u6cc1\u4e0b\u80fd\u5920\u4ee5 O(log n) \u7684\u6642\u9593\u8907\u96dc\u5ea6\u9032\u884c\u67e5\u8a62\u3002<\/p>\n<h2 id=\"%e8%b7%b3%e8%ba%8d%e8%a1%a8%e7%9a%84%e5%b1%a4%e7%b4%9a%e9%81%b8%e6%93%87-ugiRlRuWGN\">\u8df3\u8e8d\u8868\u7684\u5c64\u7d1a\u9078\u64c7<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u8df3\u8e8d\u8868\u7684\u5c64\u7d1a\u9078\u64c7\u662f\u5f71\u97ff\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002\u5c64\u7d1a\u7684\u6578\u91cf\u6c7a\u5b9a\u4e86\u67e5\u8a62\u7684\u901f\u5ea6\u548c\u5167\u5b58\u7684\u4f7f\u7528\u6548\u7387\u3002\u4e00\u822c\u4f86\u8aaa\uff0c\u5c64\u7d1a\u8d8a\u591a\uff0c\u67e5\u8a62\u901f\u5ea6\u8d8a\u5feb\uff0c\u4f46\u540c\u6642\u4e5f\u6703\u589e\u52a0\u5167\u5b58\u7684\u6d88\u8017\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684\u5c64\u7d1a\u6578\u91cf\u662f\u8a2d\u8a08\u8df3\u8e8d\u8868\u6642\u9700\u8981\u8003\u616e\u7684\u91cd\u8981\u554f\u984c\u3002<\/p>\n<h3 id=\"%e5%b1%a4%e7%b4%9a%e7%9a%84%e7%94%9f%e6%88%90-ugiRlRuWGN\">\u5c64\u7d1a\u7684\u751f\u6210<\/h3>\n<p>\u5728 Redis \u7684\u5be6\u73fe\u4e2d\uff0c\u5c64\u7d1a\u7684\u751f\u6210\u662f\u57fa\u65bc\u96a8\u6a5f\u5316\u7684\u3002\u7576\u4e00\u500b\u65b0\u7684\u5143\u7d20\u88ab\u63d2\u5165\u6642\uff0c\u6703\u96a8\u6a5f\u751f\u6210\u4e00\u500b\u5c64\u7d1a\uff0c\u9019\u500b\u5c64\u7d1a\u7684\u6578\u91cf\u901a\u5e38\u9075\u5faa\u4e00\u500b\u5e7e\u4f55\u5206\u4f48\u3002\u5177\u9ad4\u4f86\u8aaa\uff0c\u5c0d\u65bc\u6bcf\u4e00\u500b\u65b0\u63d2\u5165\u7684\u5143\u7d20\uff0c\u6703\u4ee5\u4e00\u5b9a\u7684\u6982\u7387\uff08\u901a\u5e38\u662f 0.5\uff09\u6c7a\u5b9a\u662f\u5426\u589e\u52a0\u5c64\u7d1a\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4f7f\u5f97\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\uff0c\u8df3\u8e8d\u8868\u7684\u5c64\u7d1a\u6578\u91cf\u4fdd\u6301\u5728 O(log n) \u7684\u7bc4\u570d\u5167\u3002<\/p>\n<h3 id=\"%e5%b1%a4%e7%b4%9a%e7%9a%84%e9%81%b8%e6%93%87%e7%ad%96%e7%95%a5-ugiRlRuWGN\">\u5c64\u7d1a\u7684\u9078\u64c7\u7b56\u7565<\/h3>\n<p>\u5728\u9078\u64c7\u8df3\u8e8d\u8868\u7684\u5c64\u7d1a\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<ul>\n<li><strong>\u56fa\u5b9a\u5c64\u7d1a\u6578\uff1a<\/strong>\u6839\u64da\u9810\u671f\u7684\u6578\u64da\u91cf\uff0c\u9078\u64c7\u4e00\u500b\u56fa\u5b9a\u7684\u5c64\u7d1a\u6578\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\uff0c\u4f46\u53ef\u80fd\u7121\u6cd5\u5145\u5206\u5229\u7528\u5167\u5b58\u3002<\/li>\n<li><strong>\u52d5\u614b\u8abf\u6574\uff1a<\/strong>\u6839\u64da\u5be6\u969b\u7684\u6578\u64da\u91cf\u548c\u67e5\u8a62\u983b\u7387\uff0c\u52d5\u614b\u8abf\u6574\u5c64\u7d1a\u6578\u3002\u9019\u9700\u8981\u984d\u5916\u7684\u8a08\u7b97\u548c\u5167\u5b58\u7ba1\u7406\uff0c\u4f46\u80fd\u5920\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong>\u6df7\u5408\u7b56\u7565\uff1a<\/strong>\u7d50\u5408\u56fa\u5b9a\u5c64\u7d1a\u548c\u52d5\u614b\u8abf\u6574\u7684\u512a\u9ede\uff0c\u6839\u64da\u4e0d\u540c\u7684\u5834\u666f\u9078\u64c7\u5408\u9069\u7684\u5c64\u7d1a\u6578\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e5%bd%b1%e9%9f%bf-ugiRlRuWGN\">\u6027\u80fd\u5f71\u97ff<\/h2>\n<p>\u5c64\u7d1a\u7684\u9078\u64c7\u5c0d\u65bc Redis \u7684\u6027\u80fd\u6709\u8457\u76f4\u63a5\u7684\u5f71\u97ff\u3002\u904e\u5c11\u7684\u5c64\u7d1a\u6703\u5c0e\u81f4\u67e5\u8a62\u901f\u5ea6\u8b8a\u6162\uff0c\u800c\u904e\u591a\u7684\u5c64\u7d1a\u5247\u6703\u6d6a\u8cbb\u5167\u5b58\u8cc7\u6e90\u3002\u56e0\u6b64\uff0c\u5728\u8a2d\u8a08\u8df3\u8e8d\u8868\u6642\uff0c\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9032\u884c\u5408\u7406\u7684\u5c64\u7d1a\u9078\u64c7\u3002<\/p>\n<h3 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-ugiRlRuWGN\">\u5be6\u969b\u6848\u4f8b<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u9700\u8981\u5b58\u5132\u5927\u91cf\u7528\u6236\u6578\u64da\u7684\u61c9\u7528\uff0c\u4e26\u4e14\u9700\u8981\u983b\u7e41\u5730\u9032\u884c\u67e5\u8a62\u64cd\u4f5c\u3002\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u9078\u64c7\u8f03\u9ad8\u7684\u5c64\u7d1a\u6578\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u7136\u800c\uff0c\u5982\u679c\u61c9\u7528\u7684\u6578\u64da\u91cf\u8f03\u5c0f\uff0c\u5247\u53ef\u4ee5\u9078\u64c7\u8f03\u4f4e\u7684\u5c64\u7d1a\u6578\uff0c\u4ee5\u7bc0\u7701\u5167\u5b58\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ugiRlRuWGN\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8df3\u8e8d\u8868\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5176\u5c64\u7d1a\u7684\u9078\u64c7\u5c0d\u65bc\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u7684\u5c64\u7d1a\u9078\u64c7\uff0c\u53ef\u4ee5\u5728\u67e5\u8a62\u901f\u5ea6\u548c\u5167\u5b58\u4f7f\u7528\u4e4b\u9593\u53d6\u5f97\u826f\u597d\u7684\u5e73\u8861\u3002\u958b\u767c\u8005\u5728\u8a2d\u8a08\u7cfb\u7d71\u6642\uff0c\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u5c64\u7d1a\u7b56\u7565\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u7684\u6027\u80fd\u8868\u73fe\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Redis \u8df3\u8e8d\u8868\u7684\u5c64\u7d1a\u9078\u64c7\u6280\u8853\uff0c\u63d0\u5347\u6578\u64da\u5b58\u53d6\u6548\u7387\uff0c\u512a\u5316\u6027\u80fd\uff0c\u5be6\u73fe\u5feb\u901f\u67e5\u8a62\u8207\u9ad8\u6548\u5b58\u5132\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-161755","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161755","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=161755"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161755\/revisions"}],"predecessor-version":[{"id":161756,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/161755\/revisions\/161756"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=161755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=161755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=161755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}