{"id":164625,"date":"2024-11-05T09:28:25","date_gmt":"2024-11-05T01:28:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164625\/"},"modified":"2024-11-05T09:28:26","modified_gmt":"2024-11-05T01:28:26","slug":"%e6%93%9aredis%e5%8a%a9%e4%bd%a0%e7%b5%b1%e8%a8%88%e7%94%a8%e6%88%b6%e6%95%b8%e6%93%9a%e7%9e%ac%e9%96%93%e5%ae%8c%e6%88%90%ef%bc%88redis%e7%b5%b1%e8%a8%88%e7%94%a8%e6%88%b6%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164625\/","title":{"rendered":"\u64daRedis\u52a9\u4f60\u7d71\u8a08\u7528\u6236\u6578\u64da\u77ac\u9593\u5b8c\u6210\uff08redis\u7d71\u8a08\u7528\u6236\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e6%93%9aredis%e5%8a%a9%e4%bd%a0%e7%b5%b1%e8%a8%88%e7%94%a8%e6%88%b6%e6%95%b8%e6%93%9a%e7%9e%ac%e9%96%93%e5%ae%8c%e6%88%90%ef%bc%88redis%e7%b5%b1%e8%a8%88%e7%94%a8%e6%88%b6%e6%95%b8%ef%bc%89-ubaUlpqskO\">\u64daRedis\u52a9\u4f60\u7d71\u8a08\u7528\u6236\u6578\u64da\u77ac\u9593\u5b8c\u6210\uff08redis\u7d71\u8a08\u7528\u6236\u6578\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4f01\u696d\u9700\u8981\u5feb\u901f\u800c\u6e96\u78ba\u5730\u8655\u7406\u7528\u6236\u6578\u64da\uff0c\u4ee5\u4fbf\u505a\u51fa\u660e\u667a\u7684\u6c7a\u7b56\u3002Redis\uff0c\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\u529f\u80fd\uff0c\u4f7f\u5f97\u7528\u6236\u6578\u64da\u7684\u7d71\u8a08\u8b8a\u5f97\u7c21\u55ae\u800c\u9ad8\u6548\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u4f86\u5be6\u73fe\u7528\u6236\u6578\u64da\u7684\u5373\u6642\u7d71\u8a08\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-ubaUlpqskO\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u7531\u65bc\u5176\u9ad8\u6027\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u7279\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u7684\u5834\u666f\u4e2d\u3002\u9019\u4f7f\u5f97\u5b83\u6210\u70ba\u7d71\u8a08\u7528\u6236\u6578\u64da\u7684\u7406\u60f3\u9078\u64c7\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%e7%94%a8%e6%88%b6%e6%95%b8%e6%93%9a%e7%b5%b1%e8%a8%88-ubaUlpqskO\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u9032\u884c\u7528\u6236\u6578\u64da\u7d71\u8a08<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u5feb\u901f\u8655\u7406\u6578\u64da\uff0c\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u4e5f\u80fd\u4fdd\u6301\u826f\u597d\u7684\u6027\u80fd\u3002<\/li>\n<li><strong>\u7c21\u55ae\u6613\u7528\uff1a<\/strong>Redis\u63d0\u4f9b\u4e86\u7c21\u55ae\u7684API\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u8c50\u5bcc\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u9748\u6d3b\u5730\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8redis%e7%b5%b1%e8%a8%88%e7%94%a8%e6%88%b6%e6%95%b8%e6%93%9a-ubaUlpqskO\">\u5982\u4f55\u4f7f\u7528Redis\u7d71\u8a08\u7528\u6236\u6578\u64da<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884c\u7528\u6236\u6578\u64da\u7d71\u8a08\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u7528\u6236\u7684\u884c\u70ba\u6578\u64da\u5b58\u5132\u5728Redis\u4e2d\uff0c\u7136\u5f8c\u901a\u904e\u76f8\u61c9\u7684\u547d\u4ee4\u9032\u884c\u7d71\u8a08\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u7528\u4f8b\uff1a<\/p>\n<h3 id=\"1-%e8%a8%88%e7%ae%97%e6%b4%bb%e8%ba%8d%e7%94%a8%e6%88%b6%e6%95%b8-ubaUlpqskO\">1. \u8a08\u7b97\u6d3b\u8e8d\u7528\u6236\u6578<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u96c6\u5408\u4f86\u5b58\u5132\u6d3b\u8e8d\u7528\u6236\u7684ID\u3002\u6bcf\u7576\u7528\u6236\u57f7\u884c\u67d0\u500b\u64cd\u4f5c\u6642\uff0c\u5c31\u5c07\u5176ID\u6dfb\u52a0\u5230\u96c6\u5408\u4e2d\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u6d3b\u8e8d\u7528\u6236\u7684\u6578\u91cf\uff1a<\/p>\n<pre><code>redis&gt; SADD active_users user_id_1\nredis&gt; SADD active_users user_id_2\nredis&gt; SCARD active_users<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u901a\u904eSCARD\u547d\u4ee4\uff0c\u6211\u5011\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u7576\u524d\u6d3b\u8e8d\u7528\u6236\u7684\u6578\u91cf\u3002<\/p>\n<h3 id=\"2-%e8%a8%88%e7%ae%97%e7%94%a8%e6%88%b6%e8%a1%8c%e7%82%ba%e7%b5%b1%e8%a8%88-ubaUlpqskO\">2. \u8a08\u7b97\u7528\u6236\u884c\u70ba\u7d71\u8a08<\/h3>\n<p>\u5982\u679c\u9700\u8981\u7d71\u8a08\u7528\u6236\u7684\u67d0\u4e9b\u884c\u70ba\uff08\u4f8b\u5982\u9ede\u64ca\u6b21\u6578\uff09\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u6bcf\u500b\u7528\u6236\u7684\u884c\u70ba\u6578\u64da\uff1a<\/p>\n<pre><code>redis&gt; HINCRBY user_clicks user_id_1 1\nredis&gt; HINCRBY user_clicks user_id_2 1\nredis&gt; HGET user_clicks user_id_1<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6211\u5011\u53ef\u4ee5\u901a\u904eHGET\u547d\u4ee4\u7372\u53d6\u7279\u5b9a\u7528\u6236\u7684\u9ede\u64ca\u6b21\u6578\uff0c\u4e26\u4e14\u4f7f\u7528HINCRBY\u547d\u4ee4\u4f86\u589e\u52a0\u8a08\u6578\u3002<\/p>\n<h3 id=\"3-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-ubaUlpqskO\">3. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h3>\n<p>Redis\u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u6578\u64da\u5206\u6790\u3002\u7576\u7528\u6236\u57f7\u884c\u67d0\u500b\u64cd\u4f5c\u6642\uff0c\u53ef\u4ee5\u5c07\u4e8b\u4ef6\u767c\u4f48\u5230\u4e00\u500b\u983b\u9053\uff0c\u7136\u5f8c\u8a02\u95b1\u8a72\u983b\u9053\u7684\u670d\u52d9\u5668\u53ef\u4ee5\u5373\u6642\u63a5\u6536\u5230\u4e8b\u4ef6\u4e26\u9032\u884c\u8655\u7406\u3002<\/p>\n<pre><code>redis&gt; PUBLISH user_actions \"user_id_1 clicked\"\nredis&gt; SUBSCRIBE user_actions<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u901a\u904e\u8a02\u95b1\u7528\u6236\u884c\u70ba\u983b\u9053\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u6642\u7372\u53d6\u7528\u6236\u7684\u884c\u70ba\u6578\u64da\uff0c\u4e26\u9032\u884c\u76f8\u61c9\u7684\u7d71\u8a08\u5206\u6790\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-ubaUlpqskO\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u70ba\u7528\u6236\u6578\u64da\u7684\u7d71\u8a08\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002\u7121\u8ad6\u662f\u8a08\u7b97\u6d3b\u8e8d\u7528\u6236\u6578\u3001\u7d71\u8a08\u7528\u6236\u884c\u70ba\u9084\u662f\u9032\u884c\u5be6\u6642\u6578\u64da\u5206\u6790\uff0cRedis\u90fd\u80fd\u5920\u4ee5\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u6eff\u8db3\u9700\u6c42\u3002\u5c0d\u65bc\u5e0c\u671b\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u7684\u4f01\u696d\u4f86\u8aaa\uff0c\u9078\u64c7Redis\u7121\u7591\u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u4f60\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u7ba1\u7406\u4f60\u7684\u6578\u64da\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u70ba\u4f60\u7684\u696d\u52d9\u5e36\u4f86\u66f4\u5927\u7684\u9748\u6d3b\u6027\u548c\u64f4\u5c55\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528Redis\u5feb\u901f\u7d71\u8a08\u7528\u6236\u6578\u64da\uff0c\u5be6\u73fe\u5373\u6642\u6578\u64da\u8655\u7406\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u8207\u7528\u6236\u9ad4\u9a57\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-164625","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164625","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=164625"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164625\/revisions"}],"predecessor-version":[{"id":164626,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164625\/revisions\/164626"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}