{"id":167347,"date":"2024-11-06T00:25:26","date_gmt":"2024-11-05T16:25:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167347\/"},"modified":"2024-11-06T00:25:26","modified_gmt":"2024-11-05T16:25:26","slug":"%e5%88%a9%e7%94%a8redis%e9%9b%86%e5%90%88%e5%af%a6%e7%8f%be%e5%8f%af%e9%9d%a0%e7%9a%84%e5%8d%80%e9%96%93%e5%88%86%e9%a0%81%e6%a9%9f%e5%88%b6%ef%bc%88redis%e9%9b%86%e5%90%88%e5%8d%80%e9%96%93%e5%88%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167347\/","title":{"rendered":"\u5229\u7528Redis\u96c6\u5408\u5be6\u73fe\u53ef\u9760\u7684\u5340\u9593\u5206\u9801\u6a5f\u5236\uff08Redis\u96c6\u5408\u5340\u9593\u5206\u9801\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e9%9b%86%e5%90%88%e5%af%a6%e7%8f%be%e5%8f%af%e9%9d%a0%e7%9a%84%e5%8d%80%e9%96%93%e5%88%86%e9%a0%81%e6%a9%9f%e5%88%b6%ef%bc%88redis%e9%9b%86%e5%90%88%e5%8d%80%e9%96%93%e5%88%86-GZFRQwZoKK\">\u5229\u7528Redis\u96c6\u5408\u5be6\u73fe\u53ef\u9760\u7684\u5340\u9593\u5206\u9801\u6a5f\u5236\uff08Redis\u96c6\u5408\u5340\u9593\u5206\u9801\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u7684\u9ad8\u6548\u5b58\u53d6\u548c\u5c55\u793a\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u9032\u884c\u5206\u9801\u986f\u793a\u6210\u70ba\u4e86\u958b\u767c\u8005\u9762\u81e8\u7684\u4e00\u5927\u6311\u6230\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5176\u4e2d\u96c6\u5408\uff08Set\uff09\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u96c6\u5408\u5be6\u73fe\u53ef\u9760\u7684\u5340\u9593\u5206\u9801\u6a5f\u5236\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%9b%86%e5%90%88%ef%bc%9f-GZFRQwZoKK\">\u4ec0\u9ebc\u662fRedis\u96c6\u5408\uff1f<\/h2>\n<p>Redis\u96c6\u5408\u662f\u4e00\u7a2e\u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u4e26\u4e14\u96c6\u5408\u4e2d\u7684\u6bcf\u500b\u5143\u7d20\u90fd\u662f\u552f\u4e00\u7684\u3002\u9019\u4f7f\u5f97\u96c6\u5408\u975e\u5e38\u9069\u5408\u7528\u65bc\u9700\u8981\u5feb\u901f\u67e5\u627e\u548c\u53bb\u91cd\u7684\u5834\u666f\u3002\u5728\u5206\u9801\u7684\u61c9\u7528\u4e2d\uff0cRedis\u96c6\u5408\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u9700\u8981\u5206\u9801\u7684\u6578\u64da\u7684\u552f\u4e00\u6a19\u8b58\u7b26\uff0c\u4e26\u4e14\u53ef\u4ee5\u901a\u904e\u96c6\u5408\u7684\u64cd\u4f5c\u4f86\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u6aa2\u7d22\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%e9%80%b2%e8%a1%8c%e5%88%86%e9%a0%81%ef%bc%9f-GZFRQwZoKK\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u9032\u884c\u5206\u9801\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6548\u6027\uff1a<\/strong>Redis\u7684\u5167\u5b58\u5b58\u5132\u7279\u6027\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u9ad8\u983b\u6b21\u7684\u67e5\u8a62\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6027\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u96c6\u5408\u64cd\u4f5c\u53ef\u4ee5\u7c21\u5316\u5206\u9801\u908f\u8f2f\uff0c\u6e1b\u5c11\u958b\u767c\u7684\u8907\u96dc\u5ea6\u3002<\/li>\n<li><strong>\u53ef\u64f4\u5c55\u6027\uff1a<\/strong>Redis\u652f\u6301\u5206\u4f48\u5f0f\u67b6\u69cb\uff0c\u80fd\u5920\u8f15\u9b06\u61c9\u5c0d\u5927\u898f\u6a21\u6578\u64da\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%9b%86%e5%90%88%e5%8d%80%e9%96%93%e5%88%86%e9%a0%81%e7%9a%84%e5%af%a6%e7%8f%be%e6%ad%a5%e9%a9%9f-GZFRQwZoKK\">Redis\u96c6\u5408\u5340\u9593\u5206\u9801\u7684\u5be6\u73fe\u6b65\u9a5f<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5229\u7528Redis\u96c6\u5408\u5be6\u73fe\u5340\u9593\u5206\u9801\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e7%9a%84%e5%ad%98%e5%84%b2-GZFRQwZoKK\">1. \u6578\u64da\u7684\u5b58\u5132<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5c07\u6578\u64da\u7684\u552f\u4e00\u6a19\u8b58\u7b26\u5b58\u5132\u5230Redis\u96c6\u5408\u4e2d\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u6578\u64da\u7684\u96c6\u5408\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c07\u7528\u6236ID\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\uff1a<\/p>\n<pre><code>redis&gt; SADD users 1 2 3 4 5 6 7 8 9 10<\/code><\/pre>\n<h3 id=\"2-%e7%8d%b2%e5%8f%96%e5%88%86%e9%a0%81%e6%95%b8%e6%93%9a-GZFRQwZoKK\">2. \u7372\u53d6\u5206\u9801\u6578\u64da<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u6839\u64da\u7528\u6236\u7684\u8acb\u6c42\u4f86\u7372\u53d6\u7279\u5b9a\u7bc4\u570d\u7684\u6578\u64da\u3002\u5047\u8a2d\u6211\u5011\u5e0c\u671b\u6bcf\u9801\u986f\u793a3\u500b\u7528\u6236\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\u7b2c2\u9801\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>redis&gt; ZRANGE users 3 5<\/code><\/pre>\n<p>\u9019\u88e1\uff0c`ZRANGE`\u547d\u4ee4\u7528\u65bc\u7372\u53d6\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u5143\u7d20\uff0c\u7bc4\u570d\u662f\u57fa\u65bc0\u7684\u7d22\u5f15\u3002<\/p>\n<h3 id=\"3-%e7%b8%bd%e6%95%b8%e6%93%9a%e9%87%8f%e7%9a%84%e7%8d%b2%e5%8f%96-GZFRQwZoKK\">3. \u7e3d\u6578\u64da\u91cf\u7684\u7372\u53d6<\/h3>\n<p>\u70ba\u4e86\u5be6\u73fe\u5b8c\u6574\u7684\u5206\u9801\u529f\u80fd\uff0c\u6211\u5011\u9084\u9700\u8981\u77e5\u9053\u96c6\u5408\u4e2d\u7684\u7e3d\u6578\u64da\u91cf\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\uff1a<\/p>\n<pre><code>redis&gt; SCARD users<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u96c6\u5408\u4e2d\u5143\u7d20\u7684\u7e3d\u6578\uff0c\u5e6b\u52a9\u6211\u5011\u8a08\u7b97\u7e3d\u9801\u6578\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%e4%bb%a3%e7%a2%bc-GZFRQwZoKK\">\u793a\u4f8b\u4ee3\u78bc<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u9032\u884c\u5340\u9593\u5206\u9801\uff1a<\/p>\n<pre><code>import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u6dfb\u52a0\u7528\u6236ID\u5230\u96c6\u5408\nr.sadd('users', *range(1, 11))\n\n# \u7372\u53d6\u7b2c2\u9801\u7684\u6578\u64da\npage = 2\npage_size = 3\nstart = (page - 1) * page_size\nend = start + page_size - 1\n\n# \u7372\u53d6\u7528\u6236ID\nuser_ids = r.sscan('users', count=page_size, cursor=start)\nprint(user_ids)\n\n# \u7372\u53d6\u7e3d\u6578\u91cf\ntotal_users = r.scard('users')\nprint(f'Total users: {total_users}')\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-GZFRQwZoKK\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u96c6\u5408\u5be6\u73fe\u5340\u9593\u5206\u9801\u6a5f\u5236\u4e0d\u50c5\u9ad8\u6548\u800c\u4e14\u7c21\u55ae\uff0c\u9069\u5408\u5404\u985e\u578b\u7684\u61c9\u7528\u5834\u666f\u3002\u901a\u904e\u4e0a\u8ff0\u6b65\u9a5f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u61c9\u7528\u4e2d\u5be6\u73fe\u5206\u9801\u529f\u80fd\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u65b9\u5f0f\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u96c6\u5408\u5be6\u73fe\u53ef\u9760\u7684\u5340\u9593\u5206\u9801\u6a5f\u5236\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\u8207\u6027\u80fd\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\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-167347","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167347","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=167347"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167347\/revisions"}],"predecessor-version":[{"id":167348,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167347\/revisions\/167348"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}