{"id":181938,"date":"2024-11-09T19:45:21","date_gmt":"2024-11-09T11:45:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181938\/"},"modified":"2024-11-09T19:45:22","modified_gmt":"2024-11-09T11:45:22","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2%ef%bc%9aredis-zscan%e7%9a%84%e9%ab%98%e6%95%88%e6%8e%83%e6%8f%8f%e6%8a%80%e8%a1%93%ef%bc%88redis-zscan%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181938\/","title":{"rendered":"\u6df1\u5165\u63a2\u7d22\uff1aRedis ZSCAN\u7684\u9ad8\u6548\u6383\u63cf\u6280\u8853\uff08redis zscan\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%b4%a2%ef%bc%9aredis-zscan%e7%9a%84%e9%ab%98%e6%95%88%e6%8e%83%e6%8f%8f%e6%8a%80%e8%a1%93-zYhTQuWCei\">\u6df1\u5165\u63a2\u7d22\uff1aRedis ZSCAN\u7684\u9ad8\u6548\u6383\u63cf\u6280\u8853<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u67e5\u8a62\u548c\u64cd\u4f5c\u5927\u91cf\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\uff0cRedis\u7684\u6027\u80fd\u8868\u73fe\u5c24\u70ba\u7a81\u51fa\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u7684ZSCAN\u547d\u4ee4\uff0c\u9019\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u6383\u63cf\u6280\u8853\uff0c\u80fd\u5920\u5728\u6709\u5e8f\u96c6\u5408\u4e2d\u9032\u884c\u589e\u91cf\u904d\u6b77\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afzscan%ef%bc%9f-zYhTQuWCei\">\u4ec0\u9ebc\u662fZSCAN\uff1f<\/h2>\n<p>ZSCAN\u662fRedis\u4e2d\u7528\u65bc\u904d\u6b77\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u7684\u4e00\u500b\u547d\u4ee4\u3002\u8207\u5176\u4ed6\u904d\u6b77\u547d\u4ee4\uff08\u5982SCAN\uff09\u76f8\u6bd4\uff0cZSCAN\u5c08\u9580\u91dd\u5c0d\u6709\u5e8f\u96c6\u5408\u7684\u7279\u6027\u9032\u884c\u512a\u5316\uff0c\u80fd\u5920\u5728\u4e0d\u963b\u585e\u670d\u52d9\u5668\u7684\u60c5\u6cc1\u4e0b\uff0c\u9010\u6b65\u8fd4\u56de\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u3002\u9019\u4f7f\u5f97ZSCAN\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"zscan%e7%9a%84%e5%9f%ba%e6%9c%ac%e8%aa%9e%e6%b3%95-zYhTQuWCei\">ZSCAN\u7684\u57fa\u672c\u8a9e\u6cd5<\/h2>\n<pre><code>ZSCAN key cursor [MATCH pattern] [COUNT count]<\/code><\/pre>\n<ul>\n<li><strong>key<\/strong>\uff1a\u8981\u6383\u63cf\u7684\u6709\u5e8f\u96c6\u5408\u7684\u9375\u540d\u3002<\/li>\n<li><strong>cursor<\/strong>\uff1a\u6e38\u6a19\uff0c\u7528\u65bc\u6307\u793a\u7576\u524d\u6383\u63cf\u7684\u4f4d\u7f6e\u3002\u521d\u59cb\u503c\u70ba0\u3002<\/li>\n<li><strong>MATCH pattern<\/strong>\uff1a\u53ef\u9078\u53c3\u6578\uff0c\u7528\u65bc\u904e\u6ffe\u8fd4\u56de\u7684\u5143\u7d20\u3002<\/li>\n<li><strong>COUNT count<\/strong>\uff1a\u53ef\u9078\u53c3\u6578\uff0c\u6307\u5b9a\u6bcf\u6b21\u8fd4\u56de\u7684\u5143\u7d20\u6578\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"zscan%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-zYhTQuWCei\">ZSCAN\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>ZSCAN\u7684\u5de5\u4f5c\u539f\u7406\u57fa\u65bc\u6e38\u6a19\u7684\u6982\u5ff5\u3002\u7576\u7528\u6236\u9996\u6b21\u8abf\u7528ZSCAN\u6642\uff0c\u5fc5\u9808\u63d0\u4f9b\u4e00\u500b\u6e38\u6a19\u503c\uff0c\u901a\u5e38\u662f0\u3002Redis\u6703\u8fd4\u56de\u4e00\u500b\u65b0\u7684\u6e38\u6a19\u503c\uff0c\u9019\u500b\u503c\u53ef\u4ee5\u7528\u65bc\u4e0b\u4e00\u6b21\u7684ZSCAN\u8abf\u7528\u3002\u9019\u6a23\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5728\u591a\u6b21\u8abf\u7528\u4e2d\u9010\u6b65\u904d\u6b77\u6574\u500b\u6709\u5e8f\u96c6\u5408\uff0c\u800c\u4e0d\u5fc5\u4e00\u6b21\u6027\u52a0\u8f09\u6240\u6709\u6578\u64da\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e86\u5167\u5b58\u7684\u4f7f\u7528\u548c\u7db2\u7d61\u7684\u8ca0\u64d4\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8zscan%e9%81%8d%e6%ad%b7%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88-zYhTQuWCei\">\u793a\u4f8b\uff1a\u4f7f\u7528ZSCAN\u904d\u6b77\u6709\u5e8f\u96c6\u5408<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba\u201cmySortedSet\u201d\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u5305\u542b\u4e00\u4e9b\u7528\u6236\u7684\u5206\u6578\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528ZSCAN\u547d\u4ee4\u4f86\u904d\u6b77\u9019\u500b\u96c6\u5408\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>127.0.0.1:6379&gt; ZADD mySortedSet 1 \"user1\" 2 \"user2\" 3 \"user3\"\n127.0.0.1:6379&gt; ZSCAN mySortedSet 0\n1) \"0\"\n2) 1) \"user1\"\n   2) \"1\"\n   3) \"user2\"\n   4) \"2\"\n   5) \"user3\"\n   6) \"3\"<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u9996\u5148\u4f7f\u7528ZADD\u547d\u4ee4\u6dfb\u52a0\u4e86\u4e09\u500b\u7528\u6236\u53ca\u5176\u5206\u6578\u3002\u7136\u5f8c\uff0c\u6211\u5011\u4f7f\u7528ZSCAN\u547d\u4ee4\u5f9e\u6e38\u6a190\u958b\u59cb\u6383\u63cf\u6574\u500b\u6709\u5e8f\u96c6\u5408\u3002\u8fd4\u56de\u7684\u7d50\u679c\u4e2d\uff0c\u7b2c\u4e00\u500b\u5143\u7d20\u662f\u65b0\u7684\u6e38\u6a19\u503c\uff0c\u7b2c\u4e8c\u500b\u5143\u7d20\u662f\u6383\u63cf\u5230\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"zscan%e7%9a%84%e5%84%aa%e5%8b%a2-zYhTQuWCei\">ZSCAN\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u975e\u963b\u585e\u6027\uff1a<\/strong>ZSCAN\u4e0d\u6703\u963b\u585eRedis\u670d\u52d9\u5668\uff0c\u5141\u8a31\u5176\u4ed6\u64cd\u4f5c\u540c\u6642\u9032\u884c\uff0c\u9019\u5c0d\u65bc\u9ad8\u4f75\u767c\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/li>\n<li><strong>\u589e\u91cf\u904d\u6b77\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9010\u6b65\u7372\u53d6\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u63a7\u5236\u5167\u5b58\u4f7f\u7528\u548c\u7db2\u7d61\u6d41\u91cf\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u901a\u904eMATCH\u548cCOUNT\u53c3\u6578\uff0c\u7528\u6236\u53ef\u4ee5\u9748\u6d3b\u5730\u904e\u6ffe\u548c\u63a7\u5236\u8fd4\u56de\u7684\u6578\u64da\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zYhTQuWCei\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684ZSCAN\u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u904d\u6b77\u6709\u5e8f\u96c6\u5408\uff0c\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u975e\u963b\u585e\u7684\u589e\u91cf\u904d\u6b77\uff0cZSCAN\u80fd\u5920\u6709\u6548\u5730\u6e1b\u5c11\u5167\u5b58\u548c\u7db2\u7d61\u7684\u8ca0\u64d4\uff0c\u4e26\u63d0\u4f9b\u9748\u6d3b\u7684\u6578\u64da\u904e\u6ffe\u9078\u9805\u3002\u5c0d\u65bc\u5e0c\u671b\u5728\u9999\u6e2f\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a>\u63d0\u4f9b\u4e86\u7406\u60f3\u7684\u74b0\u5883\u4f86\u904b\u884cRedis\u53ca\u5176\u76f8\u95dc\u61c9\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u63a2\u7d22Redis ZSCAN\u7684\u9ad8\u6548\u6383\u63cf\u6280\u8853\uff0c\u4e86\u89e3\u5982\u4f55\u512a\u5316\u6578\u64da\u8655\u7406\u548c\u63d0\u5347\u6027\u80fd\uff0c\u5be6\u73fe\u5feb\u901f\u6578\u64da\u6aa2\u7d22\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-181938","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181938","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=181938"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181938\/revisions"}],"predecessor-version":[{"id":181939,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181938\/revisions\/181939"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181938"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181938"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181938"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}