{"id":3481,"date":"2019-06-21T11:31:25","date_gmt":"2019-06-21T03:31:25","guid":{"rendered":"https:\/\/damogame.cn\/wordpress\/?p=3481"},"modified":"2019-06-21T11:31:25","modified_gmt":"2019-06-21T03:31:25","slug":"redis%e4%b8%ad%e7%9a%84%e5%bc%ba%e5%a4%a7%e7%9a%84%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%e8%b7%b3%e8%b7%83%e8%a1%a8%ef%bc%88skiplist%ef%bc%89%e7%9a%84%e5%86%85%e9%83%a8%e8%af%a6%e8%a7%a3%e5%8f%8a","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/3481","title":{"rendered":"Redis\u4e2d\u7684\u5f3a\u5927\u7684\u6570\u636e\u7ed3\u6784\u8df3\u8dc3\u8868\uff08skiplist\uff09\u7684\u5185\u90e8\u8be6\u89e3\u53ca\u5b9e\u9645\u8fd0\u7528"},"content":{"rendered":"<div class=\"article-header-box\">\n<div class=\"article-header\">\n<div class=\"article-title-box\"><\/div>\n<div class=\"article-info-box\">\n<div class=\"article-bar-top\"><span class=\"time\">2018\u5e7410\u670830\u65e5 03:13:16<\/span>\u00a0<a class=\"follow-nickName\" href=\"https:\/\/me.csdn.net\/weixin_33744141\" target=\"_blank\" rel=\"noopener noreferrer\">weixin_33744141<\/a>\u00a0<span class=\"read-count\">\u9605\u8bfb\u6570 14<\/span><\/div>\n<div class=\"operating\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<article class=\"baidu_pl\">\n<div id=\"article_content\" class=\"article_content clearfix csdn-tracking-statistics\" data-pid=\"blog\" data-mod=\"popu_307\" data-dsm=\"post\">\n<div id=\"content_views\" class=\"htmledit_views\">\n<div class=\"article-content\">\n<h3 class=\"heading\"><a name=\"t0\"><\/a>\u524d\u8a00<\/h3>\n<p>\u8df3\u8dc3\u8868\u7ed3\u6784\u5728\u00a0<strong>Redis<\/strong>\u00a0\u4e2d\u7684\u8fd0\u7528\u573a\u666f\u53ea\u6709\u4e00\u4e2a\uff0c\u90a3\u5c31\u662f\u4f5c\u4e3a\u6709\u5e8f\u5217\u8868\u00a0<strong>(Zset)<\/strong>\u00a0\u7684\u4f7f\u7528\u3002\u8df3\u8dc3\u8868\u7684\u6027\u80fd\u53ef\u4ee5\u4fdd\u8bc1\u5728\u67e5\u627e\uff0c\u5220\u9664\uff0c\u6dfb\u52a0\u7b49\u64cd\u4f5c\u7684\u65f6\u5019\u5728\u5bf9\u6570\u671f\u671b\u65f6\u95f4\u5185\u5b8c\u6210\uff0c\u8fd9\u4e2a\u6027\u80fd\u662f\u53ef\u4ee5\u548c\u5e73\u8861\u6811\u6765\u76f8\u6bd4\u8f83\u7684\uff0c\u800c\u4e14\u5728\u5b9e\u73b0\u65b9\u9762\u6bd4\u5e73\u8861\u6811\u8981\u4f18\u96c5\uff0c\u8fd9\u5c31\u662f\u8df3\u8dc3\u8868\u7684\u957f\u5904\u3002\u8df3\u8dc3\u8868\u7684\u7f3a\u70b9\u5c31\u662f\u9700\u8981\u7684\u5b58\u50a8\u7a7a\u95f4\u6bd4\u8f83\u5927\uff0c\u5c5e\u4e8e\u5229\u7528\u7a7a\u95f4\u6765\u6362\u53d6\u65f6\u95f4\u7684\u6570\u636e\u7ed3\u6784\u3002\u63a5\u4e0b\u6765\u6211\u4eec\u601d\u8003\u4e09\u4e2a\u95ee\u9898\uff1a<\/p>\n<h3 class=\"heading\"><a name=\"t1\"><\/a>\u601d\u8003\u4e09\u4e2a\u95ee\u9898<\/h3>\n<ul>\n<li><strong>\u8df3\u8dc3\u8868\u7684\u5e95\u5c42\u7ed3\u6784\u662f\u4ec0\u4e48\u6837\u7684\uff0c\u4e3a\u4ec0\u4e48\u53ef\u4ee5\u652f\u6491\u5b83\u5728\u5bf9\u6570\u671f\u671b\u65f6\u95f4\u5185\u5b8c\u6210\u57fa\u672c\u64cd\u4f5c\uff08\u589e\u5220\u6539\u67e5\uff09\uff1f<\/strong><\/li>\n<li><strong>\u5728\u8df3\u8dc3\u8868\u4e2d\uff0c\u5b8c\u6210\u4e00\u4e2a\u5143\u7d20\u7684\u589e\u5220\u6539\u67e5\u7684\u8be6\u7ec6\u8fc7\u7a0b\u662f\u600e\u6837\u7684\uff1f<\/strong><\/li>\n<li><strong>\u5229\u7528\u8df3\u8dc3\u8868\u4f5c\u4e3a\u5e95\u5c42\u6570\u636e\u7ed3\u6784\u7684\u6709\u5e8f\u5217\u8868\uff0c\u5728\u5b9e\u9645\u7684\u4e1a\u52a1\u573a\u666f\u4e2d\u6709\u4ec0\u4e48\u8fd0\u7528\uff1f<\/strong><\/li>\n<\/ul>\n<h3 class=\"heading\"><a name=\"t2\"><\/a>\u8df3\u8dc3\u8868\u7ed3\u6784<\/h3>\n<p>\u8df3\u8dc3\u8868\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<figure><figcaption><\/figcaption><\/figure>\n<p>\u5728\u8df3\u8dc3\u8868\u4e2d\uff0c\u6bcf\u4e2a\u8df3\u8dc3\u8868\u7684\u8282\u70b9\u90fd\u4f1a\u7ef4\u62a4\u7740\u4e00\u4e2a\u00a0<strong>score<\/strong>\u00a0\u7684\u503c\uff0c\u8fd9\u4e2a\u503c\u5728\u8df3\u8dc3\u8868\u4e2d\u662f\u6309\u7167\u5927\u5c0f\u6392\u597d\u5e8f\u7684\u3002<\/p>\n<h4 class=\"heading\">\u8df3\u8dc3\u8868\u7684\u6570\u636e\u7ed3\u6784\u6e90\u4ee3\u7801<\/h4>\n<pre><code class=\"hljs C copyable\"><\/code><\/pre>\n<ol class=\"hljs-ln\">\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"1\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-keyword\">typedef<\/span> <span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">zskiplist<\/span> {<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"2\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"3\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/\/ \u5934\u8282\u70b9\uff0c\u5c3e\u8282\u70b9<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"4\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-class\"><span class=\"hljs-keyword\">struct<\/span> <span class=\"hljs-title\">zskiplistNode<\/span> *<span class=\"hljs-title\">header<\/span>, *<span class=\"hljs-title\">tail<\/span>;<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"5\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"6\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/\/ \u8282\u70b9\u6570\u91cf<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"7\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-keyword\">unsigned<\/span> <span class=\"hljs-keyword\">long<\/span> length;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"8\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"9\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/\/ \u76ee\u524d\u8868\u5185\u8282\u70b9\u7684\u6700\u5927\u5c42\u6570<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"10\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-keyword\">int<\/span> level;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"11\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"12\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">} zskiplist;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"13\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"copy-code-btn\">\u590d\u5236\u4ee3\u7801<\/span><\/div>\n<\/div>\n<\/li>\n<\/ol>\n<pre><code class=\"hljs C copyable\"><\/code><\/pre>\n<ul>\n<li>header \u6307\u5411\u4e86\u8df3\u8dc3\u8868\u7684\u5934\u7ed3\u70b9\uff0ctail \u6307\u5411\u8df3\u8dc3\u8868\u7684\u5c3e\u8282\u70b9<\/li>\n<li>length \u8868\u793a\u4e86\u8df3\u8dc3\u8868\u8282\u70b9\u4e2d\u7684\u6570\u91cf<\/li>\n<li>level \u8868\u793a\u8df3\u8dc3\u8868\u7684\u8868\u5185\u8282\u70b9\u7684\u6700\u5927\u5c42\u6570<\/li>\n<\/ul>\n<h4 class=\"heading\">\u8df3\u8dc3\u8868\u7684\u8282\u70b9\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a<\/h4>\n<pre><code class=\"hljs bash copyable\"><\/code><\/pre>\n<ol class=\"hljs-ln\">\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"1\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">typedef struct zskiplistNode {<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"2\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"3\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">\/\/ member \u5bf9\u8c61<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"4\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">robj *obj;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"5\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"6\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">\/\/ \u5206\u503c<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"7\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">double score;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"8\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"9\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">\/\/ \u540e\u9000\u6307\u9488<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"10\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">struct zskiplistNode *backward;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"11\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"12\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">\/\/ \u5c42<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"13\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">struct zskiplistLevel {<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"14\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"15\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">\/\/ \u524d\u8fdb\u6307\u9488<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"16\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">struct zskiplistNode *forward;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"17\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"18\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">\/\/ \u8fd9\u4e2a\u5c42\u8de8\u8d8a\u7684\u8282\u70b9\u6570\u91cf<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"19\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">unsigned int span;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"20\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"21\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">} level[];<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"22\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"23\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">} zskiplistNode;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"24\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"copy-code-btn\">\u590d\u5236\u4ee3\u7801<\/span><\/div>\n<\/div>\n<\/li>\n<\/ol>\n<pre><code class=\"hljs bash copyable\"><\/code><\/pre>\n<h4 class=\"heading\">\u76f4\u89c2\u6765\u611f\u53d7\u4e0b\u8df3\u8dc3\u8868\u7ed3\u6784<\/h4>\n<figure><figcaption><\/figcaption><\/figure>\n<ul>\n<li><strong>obj (\u6210\u5458\u5bf9\u8c61)<\/strong>\uff1a\u5bf9\u5e94\u7684\u662f\u56fe\u4e2d\u7684 o1, o2, o3,\u662f\u7528\u6765\u5b58\u50a8\u4e00\u4e2a\u8282\u70b9\u4e2d\u7684\u5bf9\u8c61\u7684\u3002<\/li>\n<li><strong>score (\u5206\u503c)<\/strong>\uff1a\u5bf9\u5e94\u7684\u662f\u6bcf\u4e00\u4e2a\u6210\u5458\u5bf9\u8c61\u4e2d\u7684 1.0\uff0c2.0 \u7b49\u5206\u6570\u503c\u3002<\/li>\n<li><strong>\u540e\u9000\u6307\u9488<\/strong>\uff1a\u8fd9\u4e2a\u6307\u9488\u6307\u5411\u7684\u662f\u524d\u9762\u7684\u4e00\u4e2a\u8df3\u8868\u8282\u70b9\u3002<\/li>\n<li><strong>\u5c42<\/strong>\uff1a\u8fd9\u4e2a\u7ed3\u6784\u5305\u62ec\u524d\u8fdb\u6307\u9488\u548c\u8bb0\u5f55\u4e86\u8de8\u8d8a\u7684\u8282\u70b9\u6570\u91cf\uff0c\u8fd9\u5757\u5c31\u662f\u8df3\u8dc3\u8868\u7684\u7cbe\u9ad3\u6240\u5728\u3002<\/li>\n<\/ul>\n<p><strong>\u8df3\u8dc3\u8868\u7684\u57fa\u672c\u7ed3\u6784\u5c31\u662f\u4e0a\u9762\u6240\u5c55\u793a\u7684\u90e8\u5206\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5f00\u59cb\u8fdb\u884c\u5206\u6790\u8df3\u8dc3\u8868\u7684\u57fa\u7840\u64cd\u4f5c\u8fc7\u7a0b\uff08\u589e\u5220\u6539\u67e5\uff09<\/strong><\/p>\n<h4 class=\"heading\">\u8df3\u8dc3\u8868\u589e\u5220\u67e5\u6539\u8fc7\u7a0b<\/h4>\n<figure><figcaption><\/figcaption><\/figure>\n<p>\u4e00\u4e2a\u8df3\u8dc3\u8868\u7684\u4e00\u4e2a\u8282\u70b9\u662f 64 \u5c42\uff0c\u80fd\u591f\u5b58\u50a8\u7684\u8282\u70b9\u6570\u91cf\u5e94\u8be5 2^64 \u4e2a\u3002\u5728\u6e90\u7801\u4e2d\u662f\u8fd9\u6837\u7684,\u5b98\u65b9\u6ca1\u6709\u5176\u4ed6\u7684\u89e3\u91ca\u3002<\/p>\n<pre><code class=\"hljs C copyable\"><\/code><\/pre>\n<ol class=\"hljs-ln\">\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"1\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">define ZSKIPLIST_MAXLEVEL <span class=\"hljs-number\">64<\/span> <span class=\"hljs-comment\">\/* Should be enough for 2^64 elements *\/<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"2\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"copy-code-btn\">\u590d\u5236\u4ee3\u7801<\/span><\/div>\n<\/div>\n<\/li>\n<\/ol>\n<pre><code class=\"hljs C copyable\"><\/code><\/pre>\n<h5 class=\"heading\"><strong>\u67e5\u627e\u8fc7\u7a0b<\/strong>\uff1a<\/h5>\n<p>\u6309\u7167\u56fe\u4e2d\u6240\u793a\uff0c\u6211\u4eec\u73b0\u5728\u9700\u8981\u67e5\u627e\u7684\u662f\u503c\u4e3a 7 \u7684\u8fd9\u4e2a\u8282\u70b9\u3002\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u4ece head \u8282\u70b9\u5f00\u59cb\uff0c\u4e3a\u4e86\u6f14\u793a\u65b9\u4fbf\uff0c\u8fd9\u91cc\u663e\u793a\u7684\u662f4\u5c42\uff0c\u5b9e\u9645\u4e0a\u7684\u662f64\u5c42\u3002\u5148\u662f\u964d\u4e00\u5c42\u5230\u503c 4 \u8fd9\u4e2a\u8282\u70b9\u7684\u8fd9\u4e00\u5c42\u3002\u5982\u679c\u4e0d\u662f\u6240\u9700\u8981\u7684\u503c\uff0c\u90a3\u4e48\u5c31\u518d\u964d\u4e00\u5c42\uff0c\u8df3\u8dc3\u5230\u503c\u4e3a 6 \u7684\u8fd9\u4e00\u5c42\u3002\u6700\u540e\u67e5\u627e\u5230\u503c\u4e3a 7 \u3002\u8fd9\u5c31\u662f\u67e5\u627e\u7684\u8fc7\u7a0b\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(lg(n))<\/li>\n<\/ul>\n<h5 class=\"heading\"><strong>\u63d2\u5165\u8fc7\u7a0b<\/strong>\uff1a<\/h5>\n<p>\u63d2\u5165\u7684\u8fc7\u7a0b\u548c\u67e5\u627e\u7684\u8fc7\u7a0b\u7c7b\u4f3c\uff1a\u6bd4\u5982\u8981\u63d2\u5165\u7684\u503c\u4e3a 6<\/p>\n<ul>\n<li>\u4ece head \u8282\u70b9\u5f00\u59cb\uff0c\u5148\u662f\u5728 head \u5f00\u59cb\u964d\u5c42\u6765\u67e5\u627e\u5230\u6700\u540e\u4e00\u4e2a\u6bd4 6 \u5c0f\u7684\u8282\u70b9\uff0c\u7b49\u5230\u67e5\u5230\u6700\u540e\u4e00\u4e2a\u6bd4 6 \u5c0f\u7684\u8282\u70b9\u7684\u65f6\u5019(\u5047\u8bbe\u4e3a 5 )\u3002\u7136\u540e\u9700\u8981\u5f15\u5165\u4e00\u4e2a<strong>\u968f\u673a\u5c42\u6570\u7b97\u6cd5<\/strong>\u6765\u4e3a\u8fd9\u4e2a\u8282\u70b9\u968f\u673a\u5730\u5efa\u7acb\u5c42\u6570\u3002\u628a\u8fd9\u4e2a\u8282\u70b9\u63d2\u5165\u8fdb\u53bb\u4ee5\u540e\uff0c\u540c\u65f6\u66f4\u65b0\u4e00\u904d\u6700\u9ad8\u7684\u5c42\u6570\u5373\u53ef\u3002<\/li>\n<\/ul>\n<h5 class=\"heading\"><strong>\u968f\u673a\u7b97\u6cd5<\/strong><\/h5>\n<pre><code class=\"hljs c copyable cpp\"><\/code><\/pre>\n<ol class=\"hljs-ln\">\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"1\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/* Returns a random level for the new skiplist node we are going to create.<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"2\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\"> * The return value of this function is between 1 and ZSKIPLIST_MAXLEVEL<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"3\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\"> * (both inclusive), with a powerlaw-alike distribution where higher<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"4\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\"> * levels are less likely to be returned. *\/<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"5\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">int<\/span> <span class=\"hljs-title\">zslRandomLevel<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">void<\/span>)<\/span> <\/span>{<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"6\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-keyword\">int<\/span> level = <span class=\"hljs-number\">1<\/span>;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"7\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-keyword\">while<\/span> ((random()&amp;<span class=\"hljs-number\">0xFFFF<\/span>) &lt; (ZSKIPLIST_P * <span class=\"hljs-number\">0xFFFF<\/span>))<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"8\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">level += <span class=\"hljs-number\">1<\/span>;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"9\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-keyword\">return<\/span> (level&lt;ZSKIPLIST_MAXLEVEL) ? level : ZSKIPLIST_MAXLEVEL;<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"10\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">}<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"11\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"copy-code-btn\">\u590d\u5236\u4ee3\u7801<\/span><\/div>\n<\/div>\n<\/li>\n<\/ol>\n<pre><code class=\"hljs c copyable cpp\"><\/code><\/pre>\n<blockquote><p>Redis \u6e90\u7801\u4e2d\u7684\u664b\u5347\u6982\u7387\u4e3a25%\uff0c\u6240\u4ee5\u76f8\u5bf9\u6765\u8bf4\uff0cRedis \u7684\u5c42\u9ad8\u6570\u76f8\u5bf9\u6765\u8bf4\u662f\u6bd4\u8f83\u6241\u5e73\u5316\uff0c\u5c42\u9ad8\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6240\u4ee5\u9700\u8981\u904d\u5386\u7684\u8282\u70b9\u6570\u91cf\u4f1a\u591a\u4e00\u4e9b\u3002<\/p><\/blockquote>\n<h5 class=\"heading\"><strong>\u5220\u9664\u8fc7\u7a0b<\/strong>\uff1a<\/h5>\n<ul>\n<li>\u5220\u9664\u7684\u8fc7\u7a0b\u4e5f\u662f\u548c\u67e5\u627e\u7684\u8fc7\u7a0b\u4e00\u6837\uff0c\u5148\u662f\u627e\u5230\u8981\u5220\u9664\u7684\u90a3\u4e2a\u503c\uff0c\u518d\u628a\u8fd9\u4e2a\u503c\u7ed9\u5220\u9664\uff0c\u540c\u65f6\u628a\u91cd\u6392\u4e00\u4e0b\u6307\u9488\u548c\u66f4\u65b0\u6700\u9ad8\u7684\u5c42\u6570\u3002<\/li>\n<\/ul>\n<h5 class=\"heading\"><strong>\u66f4\u65b0\u8fc7\u7a0b<\/strong>\uff1a<\/h5>\n<ul>\n<li>\u66f4\u65b0\u7684\u8fc7\u7a0b\u548c\u63d2\u5165\u7684\u8fc7\u7a0b\u90fd\u662f\u662f\u4f7f\u7528\u7740\u00a0<strong>zadd<\/strong>\u00a0\u65b9\u6cd5\u7684\uff0c\u5148\u662f\u5224\u65ad\u8fd9\u4e2a\u00a0<strong>value<\/strong>\u00a0\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u5b58\u5728\u5c31\u662f\u66f4\u65b0\u7684\u8fc7\u7a0b\uff0c\u5982\u679c\u4e0d\u5b58\u5728\u5c31\u662f\u63d2\u5165\u8fc7\u7a0b\u3002\u5728\u66f4\u65b0\u7684\u8fc7\u7a0b\u662f\uff0c\u5982\u679c\u627e\u5230\u4e86Value\uff0c\u5148\u5220\u9664\u6389\uff0c\u518d\u65b0\u589e\uff0c\u8fd9\u6837\u7684\u5f0a\u7aef\u662f\u4f1a\u505a\u4e24\u6b21\u7684\u641c\u7d22\uff0c\u5728\u6027\u80fd\u4e0a\u6765\u8bb2\u5c31\u6bd4\u8f83\u6162\u4e86\uff0c\u5728\u00a0<strong>Redis 5.0<\/strong>\u00a0\u7248\u672c\u4e2d\uff0c<strong>Redis<\/strong>\u00a0\u7684\u4f5c\u8005\u00a0<strong>Antirez<\/strong>\u00a0\u4f18\u5316\u4e86\u8fd9\u4e2a\u66f4\u65b0\u7684\u8fc7\u7a0b\uff0c\u76ee\u524d\u7684\u66f4\u65b0\u8fc7\u7a0b\u662f\u5982\u679c\u5224\u65ad\u8fd9\u4e2a\u00a0<strong>value<\/strong>\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u5b58\u5728\u7684\u8bdd\u5c31\u76f4\u63a5\u66f4\u65b0\uff0c\u7136\u540e\u518d\u8c03\u6574\u6574\u4e2a\u8df3\u8dc3\u8868\u7684 score \u6392\u5e8f\uff0c\u8fd9\u6837\u5c31\u4e0d\u9700\u8981\u4e24\u6b21\u7684\u641c\u7d22\u8fc7\u7a0b\u3002 \u53ef\u4ee5\u770b\u770b\u5173\u4e8e\u00a0<strong>Antirez<\/strong>\u00a0\u8fd9\u6b21\u7684<a href=\"https:\/\/link.juejin.im\/?target=https%3A%2F%2Fgithub.com%2Fantirez%2Fredis%2Fcommit%2F201168368acb3bcabdb01aa191487573409239f5\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">\u66f4\u65b0\u4f18\u5316\u4ee3\u7801\u3002<\/a><\/li>\n<\/ul>\n<h3 class=\"heading\"><a name=\"t3\"><\/a>\u5b9e\u9645\u7684\u4e1a\u52a1\u573a\u666f<\/h3>\n<h4 class=\"heading\">Zset \u6570\u636e\u7ed3\u6784<\/h4>\n<figure><figcaption><\/figcaption><\/figure>\n<ul>\n<li>\u5982\u56fe\u6240\u793a\uff0cZset \u7684\u6570\u636e\u7ed3\u6784\u662f\u6709\u4e00\u4e2a hash \u8868\u548c\u4e00\u4e2a\u8df3\u8dc3\u8868\u6765\u7ed3\u5408\u7684\uff0chash \u8868\u4e0a\u5b58\u50a8\u7684\u662f\u5173\u4e8e String \u7684\u503c\u548c Score \u7684\u503c\uff0c\u8df3\u8dc3\u8868\u662f\u7528\u6765\u8f85\u52a9 hash \u8868\u6765\u5b9e\u73b0\u5173\u4e8e\u6309\u7167 score \u6765\u6392\u5e8f\u7684\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p>\u6240\u4ee5\u8df3\u8dc3\u8868\u7684\u5b9e\u9645\u8fd0\u7528\u573a\u666f\u5c31\u662f Zset \u7684\u5b9e\u9645\u8fd0\u7528\u573a\u666f<\/p>\n<h4 class=\"heading\">Zset\u7684\u4f7f\u7528\u793a\u4f8b<\/h4>\n<pre><code class=\"hljs JAVA copyable\"><\/code><\/pre>\n<ol class=\"hljs-ln\">\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"1\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/\/\u7ed9\u67d0\u4e2a\u96c6\u5408\u589e\u52a0\u6743\u91cd\u548c\u6210\u5458<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"2\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/\/\u6210\u5458\u4e0d\u53ef\u4ee5\u4e3a\u91cd\u590d\uff0c\u6743\u91cd\u53ef\u4ee5\u91cd\u590d\uff0c\u4e00\u4e2a\u96c6\u5408\u53ef\u4ee5\u5bb9\u7eb3\u52302^32-1\u4e2a\u5143\u7d20<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"3\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/\/\u589e\u52a0\u5143\u7d20<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"4\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">redis <span class=\"hljs-number\">127.0<\/span>.0.1:<span class=\"hljs-number\">6379<\/span>&gt; ZADD spacedong <span class=\"hljs-number\">1<\/span> redis<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"5\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">redis <span class=\"hljs-number\">127.0<\/span>.0.1:<span class=\"hljs-number\">6379<\/span>&gt; ZADD spacedong <span class=\"hljs-number\">2<\/span> mongodb<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"6\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">redis <span class=\"hljs-number\">127.0<\/span>.0.1:<span class=\"hljs-number\">6379<\/span>&gt; ZADD spacedong <span class=\"hljs-number\">3<\/span> mysql<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"7\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"8\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/\/\u83b7\u53d6\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u4e2a\u6570<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"9\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">redis <span class=\"hljs-number\">127.0<\/span>.0.1:<span class=\"hljs-number\">6379<\/span>&gt; ZCARD spacedong<\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"10\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-string\">&#8220;3&#8221;<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"11\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"12\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-comment\">\/\/\u83b7\u53d6\u96c6\u5408\u4e2d\u7684\u67d0\u4e2a\u8303\u56f4\u7684\u6210\u5458<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"13\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\">redis <span class=\"hljs-number\">127.0<\/span>.0.1:<span class=\"hljs-number\">6379<\/span>&gt; ZRANGE spacedong <span class=\"hljs-number\">0<\/span> <span class=\"hljs-number\">2<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"14\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-number\">1<\/span>) <span class=\"hljs-string\">&#8220;redis&#8221;<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"15\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-number\">2<\/span>) <span class=\"hljs-string\">&#8220;mongodb&#8221;<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"16\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"hljs-number\">3<\/span>) <span class=\"hljs-string\">&#8220;mysql&#8221;<\/span><\/div>\n<\/div>\n<\/li>\n<li>\n<div class=\"hljs-ln-numbers\">\n<div class=\"hljs-ln-line hljs-ln-n\" data-line-number=\"17\"><\/div>\n<\/div>\n<div class=\"hljs-ln-code\">\n<div class=\"hljs-ln-line\"><span class=\"copy-code-btn\">\u590d\u5236\u4ee3\u7801<\/span><\/div>\n<\/div>\n<\/li>\n<\/ol>\n<pre><code class=\"hljs JAVA copyable\"><\/code><\/pre>\n<h4 class=\"heading\">Zset\u7684\u5b9e\u9645\u8fd0\u7528\u573a\u666f<\/h4>\n<ul>\n<li>\u5728 Zset \u4e2d\u4f7f\u7528\u6700\u591a\u7684\u573a\u666f\u5c31\u662f\u6d89\u53ca\u5230\u6392\u884c\u699c\u7c7b\u4f3c\u7684\u573a\u666f\u3002\u4f8b\u5982\u5b9e\u65f6\u7edf\u8ba1\u4e00\u4e2a\u5173\u4e8e\u5206\u6570\u7684\u6392\u884c\u699c\uff0c\u8fd9\u4e2a\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528 Redis \u4e2d\u7684\u8fd9\u4e2a ZSET \u6570\u636e\u7ed3\u6784\u6765\u7ef4\u62a4\u3002<\/li>\n<li>\u6d89\u53ca\u5230\u9700\u8981\u6309\u7167\u65f6\u95f4\u7684\u987a\u5e8f\u6765\u6392\u884c\u7684\u4e1a\u52a1\u573a\u666f\uff0c\u4f8b\u5982\u5982\u679c\u9700\u8981\u7ef4\u62a4\u4e00\u4e2a\u95ee\u9898\u6c60\uff0c\u6309\u7167\u65f6\u95f4\u7684\u5148\u540e\u987a\u5e8f\u6765\u7ef4\u62a4\uff0c\u8fd9\u4e2a\u65f6\u5019\u4e5f\u53ef\u4ee5\u4f7f\u7528 Zset \uff0c\u628a\u65f6\u95f4\u5f53\u505a\u6743\u91cd\uff0c\u628a\u95ee\u9898\u5f53\u505a key \u503c\u6765\u8fdb\u884c\u5b58\u53d6\u3002<\/li>\n<\/ul>\n<p>\u53c2\u8003\u8d44\u6599\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/link.juejin.im\/?target=http%3A%2F%2Fredisbook.com%2Findex.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Redis\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/a><\/li>\n<li><a href=\"https:\/\/juejin.im\/book\/5afc2e5f6fb9a07a9b362527\" target=\"_blank\" rel=\"nofollow noopener noreferrer\">Redis \u6df1\u5ea6\u5386\u9669\uff1a\u6838\u5fc3\u539f\u7406\u4e0e\u5e94\u7528\u5b9e\u8df5<\/a><\/li>\n<\/ul>\n<p>\u60f3\u8981\u83b7\u5f97\u66f4\u591a\u7684\u4f18\u8d28\u6280\u672f\u6587\u7ae0\uff0c\u53ef\u4ee5\u5173\u6ce8\u4e0b\u65b9\u7684\u5fae\u4fe1\u516c\u4f17\u53f7\u00a0<strong>spacedong<\/strong><\/p>\n<figure><figcaption><\/figcaption><\/figure>\n<p>\u4e3a\u4f18\u8d28\u7684\u6587\u7ae0\u800c\u8d5e\u8d4f\uff0c\u8fd9\u662f\u4e3a\u4f5c\u8005\u80fd\u6301\u7eed\u8f93\u51fa\u7684\u6700\u5927\u80af\u5b9a\uff01<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>2018\u5e7410\u670830\u65e5 03:13:16<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-3481","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/3481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=3481"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/3481\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=3481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=3481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=3481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}