{"id":98244,"date":"2024-10-21T00:59:17","date_gmt":"2024-10-20T16:59:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98244\/"},"modified":"2024-10-21T00:59:17","modified_gmt":"2024-10-20T16:59:17","slug":"redis-%e8%b6%85%e6%99%82%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6-zadd-%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98244\/","title":{"rendered":"Redis \u8d85\u6642\u6df1\u5165\u63a2\u7a76 ZADD \u547d\u4ee4"},"content":{"rendered":"<h1 id=\"redis-%e8%b6%85%e6%99%82%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6-zadd-%e5%91%bd%e4%bb%a4-UEfnUzHlsJ\">Redis \u8d85\u6642\u6df1\u5165\u63a2\u7a76 ZADD \u547d\u4ee4<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002ZADD \u547d\u4ee4\u662f Redis \u4e2d\u4e00\u500b\u91cd\u8981\u7684\u547d\u4ee4\uff0c\u7528\u65bc\u5c07\u4e00\u500b\u6216\u591a\u500b\u6210\u54e1\u53ca\u5176\u5206\u6578\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e ZADD \u547d\u4ee4\u7684\u4f7f\u7528\u53ca\u5176\u5728\u8d85\u6642\u7ba1\u7406\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"zadd-%e5%91%bd%e4%bb%a4%e6%a6%82%e8%bf%b0-UEfnUzHlsJ\">ZADD \u547d\u4ee4\u6982\u8ff0<\/h2>\n<p>ZADD \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>ZADD key score member [score member ...]\n<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>key<\/code> \u662f\u6709\u5e8f\u96c6\u5408\u7684\u540d\u7a31\uff0c<code>score<\/code> \u662f\u6210\u54e1\u7684\u5206\u6578\uff0c<code>member<\/code> \u662f\u8981\u6dfb\u52a0\u7684\u6210\u54e1\u3002\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u540c\u6642\u6dfb\u52a0\u591a\u500b\u6210\u54e1\u53ca\u5176\u5206\u6578\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-zadd-%e5%91%bd%e4%bb%a4%e7%9a%84%e7%a4%ba%e4%be%8b-UEfnUzHlsJ\">\u4f7f\u7528 ZADD \u547d\u4ee4\u7684\u793a\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba &#8220;game_scores&#8221; \u7684\u6709\u5e8f\u96c6\u5408\uff0c\u6211\u5011\u60f3\u8981\u6dfb\u52a0\u5e7e\u500b\u73a9\u5bb6\u7684\u5206\u6578\uff1a<\/p>\n<pre><code>ZADD game_scores 100 player1\nZADD game_scores 200 player2\nZADD game_scores 150 player3\n<\/code><\/pre>\n<p>\u57f7\u884c\u4ee5\u4e0a\u547d\u4ee4\u5f8c\uff0c&#8221;game_scores&#8221; \u6709\u5e8f\u96c6\u5408\u5c07\u5305\u542b\u4e09\u500b\u6210\u54e1\u53ca\u5176\u5c0d\u61c9\u7684\u5206\u6578\u3002\u53ef\u4ee5\u4f7f\u7528 <code>ZREVRANGE<\/code> \u547d\u4ee4\u4f86\u67e5\u770b\u5206\u6578\u6700\u9ad8\u7684\u6210\u54e1\uff1a<\/p>\n<pre><code>ZREVRANGE game_scores 0 -1 WITHSCORES\n<\/code><\/pre>\n<h2 id=\"%e8%b6%85%e6%99%82%e7%ae%a1%e7%90%86%e8%88%87-zadd-UEfnUzHlsJ\">\u8d85\u6642\u7ba1\u7406\u8207 ZADD<\/h2>\n<p>Redis \u672c\u8eab\u4e26\u4e0d\u76f4\u63a5\u652f\u6301\u6709\u5e8f\u96c6\u5408\u7684\u8d85\u6642\u7ba1\u7406\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u6280\u5de7\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528 ZADD \u547d\u4ee4\u5c07\u6210\u54e1\u53ca\u5176\u904e\u671f\u6642\u9593\u7684\u5206\u6578\u5b58\u5132\u5728\u6709\u5e8f\u96c6\u5408\u4e2d\u3002\u9019\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u6839\u64da\u5206\u6578\u4f86\u5224\u65b7\u6210\u54e1\u662f\u5426\u904e\u671f\u3002<\/p>\n<p>\u5047\u8a2d\u6211\u5011\u5e0c\u671b\u5728 60 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u67d0\u500b\u6210\u54e1\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u7576\u524d\u6642\u9593\u52a0\u4e0a 60 \u79d2\u4f5c\u70ba\u5206\u6578\u4f86\u6dfb\u52a0\u6210\u54e1\uff1a<\/p>\n<pre><code>ZADD session_data (current_time + 60) session_id\n<\/code><\/pre>\n<p>\u7136\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u5b9a\u671f\u6aa2\u67e5\u6709\u5e8f\u96c6\u5408\uff0c\u522a\u9664\u904e\u671f\u7684\u6210\u54e1\uff1a<\/p>\n<pre><code>ZREMRANGEBYSCORE session_data -inf (current_time\n<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u5c31\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u8d85\u6642\u6210\u54e1\u3002<\/p>\n<h2 id=\"zadd-%e7%9a%84%e9%81%b8%e9%a0%85-UEfnUzHlsJ\">ZADD \u7684\u9078\u9805<\/h2>\n<p>ZADD \u547d\u4ee4\u9084\u652f\u6301\u4e00\u4e9b\u9078\u9805\uff0c\u53ef\u4ee5\u9032\u4e00\u6b65\u63a7\u5236\u5176\u884c\u70ba\uff1a<\/p>\n<ul>\n<li><code>NX<\/code>\uff1a\u50c5\u5728\u6210\u54e1\u4e0d\u5b58\u5728\u6642\u6dfb\u52a0\u3002<\/li>\n<li><code>XX<\/code>\uff1a\u50c5\u5728\u6210\u54e1\u5df2\u5b58\u5728\u6642\u66f4\u65b0\u3002<\/li>\n<li><code>CH<\/code>\uff1a\u8fd4\u56de\u5be6\u969b\u6539\u8b8a\u7684\u6210\u54e1\u6578\u91cf\u3002<\/li>\n<li><code>INCR<\/code>\uff1a\u5c07\u5206\u6578\u589e\u52a0\u6307\u5b9a\u7684\u503c\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u5e0c\u671b\u50c5\u5728\u6210\u54e1\u4e0d\u5b58\u5728\u6642\u6dfb\u52a0\uff0c\u53ef\u4ee5\u9019\u6a23\u4f7f\u7528\uff1a<\/p>\n<pre><code>ZADD game_scores NX 250 player4\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UEfnUzHlsJ\">\u7e3d\u7d50<\/h2>\n<p>ZADD \u547d\u4ee4\u662f Redis \u4e2d\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u6709\u5e8f\u96c6\u5408\u3002\u901a\u904e\u7d50\u5408\u8d85\u6642\u7ba1\u7406\u7684\u6280\u5de7\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u6578\u64da\u8655\u7406\u65b9\u5f0f\u3002\u7121\u8ad6\u662f\u5728\u904a\u6232\u6392\u884c\u699c\u3001\u6703\u8a71\u7ba1\u7406\u9084\u662f\u5176\u4ed6\u9700\u8981\u6709\u5e8f\u6578\u64da\u7684\u5834\u666f\u4e2d\uff0cZADD \u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u548c\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7a76 Redis \u8d85\u6642\u6a5f\u5236\u53ca ZADD \u547d\u4ee4\uff0c\u4e86\u89e3\u5982\u4f55\u6709\u6548\u7ba1\u7406\u6709\u5e8f\u96c6\u5408\u7684\u904e\u671f\u6578\u64da\u8207\u6027\u80fd\u512a\u5316\u6280\u5de7\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-98244","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98244","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=98244"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98244\/revisions"}],"predecessor-version":[{"id":98245,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98244\/revisions\/98245"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}