{"id":128991,"date":"2024-10-26T18:16:21","date_gmt":"2024-10-26T10:16:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128991\/"},"modified":"2024-10-26T18:16:22","modified_gmt":"2024-10-26T10:16:22","slug":"redis%e5%af%a6%e7%8f%be%e6%9c%89%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%e6%a2%9d%e4%bb%b6%e9%81%8e%e6%bf%be%ef%bc%88redis-%e6%a2%9d%e4%bb%b6%e9%81%8e%e6%bf%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128991\/","title":{"rendered":"Redis\u5be6\u73fe\u6709\u6548\u7684\u6578\u64da\u689d\u4ef6\u904e\u6ffe\uff08redis \u689d\u4ef6\u904e\u6ffe\uff09"},"content":{"rendered":"<h1 id=\"redis%e5%af%a6%e7%8f%be%e6%9c%89%e6%95%88%e7%9a%84%e6%95%b8%e6%93%9a%e6%a2%9d%e4%bb%b6%e9%81%8e%e6%bf%be%ef%bc%88redis-%e6%a2%9d%e4%bb%b6%e9%81%8e%e6%bf%be%ef%bc%89-EvABvqQNbz\">Redis\u5be6\u73fe\u6709\u6548\u7684\u6578\u64da\u689d\u4ef6\u904e\u6ffe\uff08redis \u689d\u4ef6\u904e\u6ffe\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u904e\u6ffe\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\uff0c\u9084\u80fd\u5920\u5be6\u73fe\u6709\u6548\u7684\u6578\u64da\u689d\u4ef6\u904e\u6ffe\u3002\u672c\u6587\u5c07\u63a2\u8a0eRedis\u7684\u689d\u4ef6\u904e\u6ffe\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e6%a2%9d%e4%bb%b6%e9%81%8e%e6%bf%be%ef%bc%9f-EvABvqQNbz\">\u4ec0\u9ebc\u662fRedis\u689d\u4ef6\u904e\u6ffe\uff1f<\/h2>\n<p>Redis\u689d\u4ef6\u904e\u6ffe\u662f\u6307\u5728\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u904e\u7a0b\u4e2d\uff0c\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u7be9\u9078\u51fa\u7b26\u5408\u8981\u6c42\u7684\u6578\u64da\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528Redis\u7684\u6578\u64da\u7d50\u69cb\u548c\u547d\u4ee4\u4f86\u5be6\u73fe\u9ad8\u6548\u7684\u67e5\u8a62\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-EvABvqQNbz\">Redis\u7684\u6578\u64da\u7d50\u69cb<\/h2>\n<p>Redis\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u9019\u4e9b\u6578\u64da\u7d50\u69cb\u70ba\u689d\u4ef6\u904e\u6ffe\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u57fa\u790e\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u7528\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/p>\n<ul>\n<li><strong>\u5b57\u7b26\u4e32\uff08String\uff09<\/strong>: \u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u7c21\u55ae\u7684\u9375\u503c\u5c0d\u3002<\/li>\n<li><strong>\u54c8\u5e0c\uff08Hash\uff09<\/strong>: \u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\uff0c\u9069\u5408\u7528\u4f86\u8868\u793a\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u3002<\/li>\n<li><strong>\u5217\u8868\uff08List\uff09<\/strong>: \u6709\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u5b58\u5132\u6d88\u606f\u968a\u5217\u7b49\u3002<\/li>\n<li><strong>\u96c6\u5408\uff08Set\uff09<\/strong>: \u7121\u5e8f\u7684\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u9069\u5408\u7528\u4f86\u9032\u884c\u53bb\u91cd\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09<\/strong>: \u6bcf\u500b\u5143\u7d20\u90fd\u6709\u4e00\u500b\u5206\u6578\uff0c\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\uff0c\u9069\u5408\u7528\u4f86\u5be6\u73fe\u6392\u884c\u699c\u7b49\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%a2%9d%e4%bb%b6%e9%81%8e%e6%bf%be%e7%9a%84%e5%af%a6%e7%8f%be%e6%96%b9%e6%b3%95-EvABvqQNbz\">\u689d\u4ef6\u904e\u6ffe\u7684\u5be6\u73fe\u65b9\u6cd5<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u689d\u4ef6\u904e\u6ffe\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e6%9f%a5%e8%a9%a2%e5%91%bd%e4%bb%a4-EvABvqQNbz\">1. \u4f7f\u7528Redis\u7684\u67e5\u8a62\u547d\u4ee4<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u67e5\u8a62\u547d\u4ee4\uff0c\u5982<code>ZRANGEBYSCORE<\/code>\u548c<code>HSCAN<\/code>\uff0c\u53ef\u4ee5\u7528\u4f86\u6839\u64da\u7279\u5b9a\u689d\u4ef6\u7be9\u9078\u6578\u64da\u3002\u4f8b\u5982\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u6709\u5e8f\u96c6\u5408\u5b58\u5132\u7528\u6236\u7684\u5206\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\u5206\u6578\u5728\u67d0\u500b\u7bc4\u570d\u5167\u7684\u7528\u6236\uff1a<\/p>\n<pre><code>ZRANGEBYSCORE user_scores 100 200<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8lua%e8%85%b3%e6%9c%ac%e9%80%b2%e8%a1%8c%e8%a4%87%e9%9b%9c%e6%9f%a5%e8%a9%a2-EvABvqQNbz\">2. \u4f7f\u7528Lua\u8173\u672c\u9032\u884c\u8907\u96dc\u67e5\u8a62<\/h3>\n<p>\u5c0d\u65bc\u66f4\u8907\u96dc\u7684\u67e5\u8a62\u9700\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528Lua\u8173\u672c\u4f86\u5be6\u73fe\u3002Lua\u8173\u672c\u5141\u8a31\u5728Redis\u670d\u52d9\u5668\u7aef\u57f7\u884c\u591a\u500b\u547d\u4ee4\uff0c\u5f9e\u800c\u6e1b\u5c11\u7db2\u7d61\u5ef6\u9072\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Lua\u8173\u672c\uff0c\u7528\u65bc\u5f9e\u54c8\u5e0c\u4e2d\u7be9\u9078\u51fa\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\u7684\u6578\u64da\uff1a<\/p>\n<pre><code>\nlocal result = {}\nfor k, v in pairs(redis.call('HGETALL', 'user_data')) do\n    if v.age &gt;= 18 then\n        table.insert(result, k)\n    end\nend\nreturn result\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8redis%e7%9a%84%e9%81%8e%e6%bf%be%e5%99%a8-EvABvqQNbz\">3. \u4f7f\u7528Redis\u7684\u904e\u6ffe\u5668<\/h3>\n<p>Redis\u9084\u652f\u6301\u4f7f\u7528\u904e\u6ffe\u5668\u4f86\u9032\u884c\u6578\u64da\u7be9\u9078\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Redis Streams\u53ef\u4ee5\u5be6\u73fe\u57fa\u65bc\u6642\u9593\u6233\u7684\u6578\u64da\u904e\u6ffe\uff0c\u9019\u5c0d\u65bc\u5be6\u6642\u6578\u64da\u8655\u7406\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-EvABvqQNbz\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>Redis\u7684\u689d\u4ef6\u904e\u6ffe\u5728\u8a31\u591a\u5834\u666f\u4e2d\u90fd\u6709\u5ee3\u6cdb\u61c9\u7528\u3002\u4f8b\u5982\uff0c\u5728\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\uff0c\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u8cfc\u8cb7\u6b77\u53f2\u548c\u504f\u597d\u9032\u884c\u500b\u6027\u5316\u63a8\u85a6\uff1b\u5728\u793e\u4ea4\u5a92\u9ad4\u4e2d\uff0c\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u4e92\u52d5\u884c\u70ba\u7be9\u9078\u51fa\u6f5b\u5728\u7684\u670b\u53cb\u6216\u95dc\u6ce8\u8005\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EvABvqQNbz\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u5f0f\u4f86\u5be6\u73fe\u6709\u6548\u7684\u6578\u64da\u689d\u4ef6\u904e\u6ffe\u3002\u901a\u904e\u9748\u6d3b\u904b\u7528Redis\u7684\u6578\u64da\u7d50\u69cb\u548c\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7be9\u9078\u51fa\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\u7684\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u5347\u61c9\u7528\u7684\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u9805\u76ee\u4e2d\u4f7f\u7528Redis\u9032\u884c\u6578\u64da\u689d\u4ef6\u904e\u6ffe\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\uff0c\u63a2\u7d22\u6211\u5011\u7684<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u689d\u4ef6\u904e\u6ffe\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6027\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\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-128991","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128991","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=128991"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128991\/revisions"}],"predecessor-version":[{"id":128992,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128991\/revisions\/128992"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}