{"id":167671,"date":"2024-11-06T03:54:24","date_gmt":"2024-11-05T19:54:24","guid":{"rendered":"https:\/\/server.hk\/cnblog\/167671\/"},"modified":"2024-11-06T03:54:25","modified_gmt":"2024-11-05T19:54:25","slug":"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%b5%b7%e9%87%8f%e7%94%a8%e6%88%b6%e6%97%a5%e6%b4%bb%e9%87%8f%e7%b5%b1%e8%a8%88%ef%bc%88redis%e7%b5%b1%e8%a8%88%e7%94%a8%e6%88%b6%e6%97%a5%e6%b4%bb%e9%87%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/167671\/","title":{"rendered":"\u5229\u7528Redis\u5be6\u73fe\u6d77\u91cf\u7528\u6236\u65e5\u6d3b\u91cf\u7d71\u8a08\uff08redis\u7d71\u8a08\u7528\u6236\u65e5\u6d3b\u91cf\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e5%af%a6%e7%8f%be%e6%b5%b7%e9%87%8f%e7%94%a8%e6%88%b6%e6%97%a5%e6%b4%bb%e9%87%8f%e7%b5%b1%e8%a8%88-jPZWCWadwN\">\u5229\u7528Redis\u5be6\u73fe\u6d77\u91cf\u7528\u6236\u65e5\u6d3b\u91cf\u7d71\u8a08<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u5b57\u5316\u7684\u6642\u4ee3\uff0c\u4f01\u696d\u9700\u8981\u6e96\u78ba\u5730\u8ffd\u8e64\u7528\u6236\u7684\u65e5\u6d3b\u91cf\uff08DAU\uff09\u4ee5\u8a55\u4f30\u5176\u7522\u54c1\u7684\u53d7\u6b61\u8fce\u7a0b\u5ea6\u548c\u7528\u6236\u53c3\u8207\u5ea6\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u8b80\u5beb\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u6210\u70ba\u4e86\u5be6\u73fe\u6d77\u91cf\u7528\u6236\u65e5\u6d3b\u91cf\u7d71\u8a08\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%97%a5%e6%b4%bb%e9%87%8f%ef%bc%88dau%ef%bc%89%ef%bc%9f-jPZWCWadwN\">\u4ec0\u9ebc\u662f\u65e5\u6d3b\u91cf\uff08DAU\uff09\uff1f<\/h2>\n<p>\u65e5\u6d3b\u91cf\uff08Daily Active Users\uff0c\u7c21\u7a31DAU\uff09\u662f\u6307\u5728\u7279\u5b9a\u6642\u9593\u5167\uff08\u901a\u5e38\u662f\u4e00\u5929\uff09\u4f7f\u7528\u67d0\u500b\u61c9\u7528\u6216\u670d\u52d9\u7684\u7368\u7acb\u7528\u6236\u6578\u91cf\u3002\u9019\u4e00\u6307\u6a19\u80fd\u5920\u5e6b\u52a9\u4f01\u696d\u4e86\u89e3\u7528\u6236\u7684\u6d3b\u8e8d\u7a0b\u5ea6\uff0c\u4e26\u70ba\u7522\u54c1\u6539\u9032\u548c\u5e02\u5834\u7b56\u7565\u63d0\u4f9b\u6578\u64da\u652f\u6301\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-jPZWCWadwN\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5177\u6709\u4ee5\u4e0b\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u97ff\u61c9\u7684\u61c9\u7528\u5834\u666f\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u652f\u6301\u6578\u64da\u6301\u4e45\u5316\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e7%b5%b1%e8%a8%88%e6%97%a5%e6%b4%bb%e9%87%8f-jPZWCWadwN\">\u5982\u4f55\u5229\u7528Redis\u7d71\u8a08\u65e5\u6d3b\u91cf<\/h2>\n<p>\u4ee5\u4e0b\u662f\u5229\u7528Redis\u5be6\u73fe\u65e5\u6d3b\u91cf\u7d71\u8a08\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-jPZWCWadwN\">1. \u8a2d\u8a08\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u96c6\u5408\uff08Set\uff09\u4f86\u5b58\u5132\u6bcf\u5929\u7684\u6d3b\u8e8d\u7528\u6236\u3002\u6bcf\u7576\u7528\u6236\u5728\u61c9\u7528\u4e2d\u9032\u884c\u64cd\u4f5c\u6642\uff0c\u5c07\u5176\u7528\u6236ID\u6dfb\u52a0\u5230\u7576\u5929\u7684\u96c6\u5408\u4e2d\u3002\u96c6\u5408\u7684\u7279\u6027\u662f\u81ea\u52d5\u53bb\u91cd\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6bcf\u500b\u7528\u6236\u5728\u4e00\u5929\u5167\u53ea\u88ab\u8a08\u7b97\u4e00\u6b21\u3002<\/p>\n<pre><code>redis&gt; SADD active_users:2023-10-01 user123\nredis&gt; SADD active_users:2023-10-01 user456\nredis&gt; SADD active_users:2023-10-01 user123  # \u91cd\u8907\u6dfb\u52a0\u4e0d\u6703\u5f71\u97ff\u8a08\u6578\n<\/code><\/pre>\n<h3 id=\"2-%e8%a8%88%e7%ae%97%e6%97%a5%e6%b4%bb%e9%87%8f-jPZWCWadwN\">2. \u8a08\u7b97\u65e5\u6d3b\u91cf<\/h3>\n<p>\u8981\u8a08\u7b97\u67d0\u4e00\u5929\u7684\u65e5\u6d3b\u91cf\uff0c\u53ea\u9700\u4f7f\u7528SCARD\u547d\u4ee4\u4f86\u7372\u53d6\u96c6\u5408\u4e2d\u7684\u5143\u7d20\u6578\u91cf\u3002<\/p>\n<pre><code>redis&gt; SCARD active_users:2023-10-01\n(integer) 2\n<\/code><\/pre>\n<h3 id=\"3-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e6%95%b8%e6%93%9a-jPZWCWadwN\">3. \u5b9a\u671f\u6e05\u7406\u6578\u64da<\/h3>\n<p>\u70ba\u4e86\u907f\u514dRedis\u6578\u64da\u5eab\u7684\u5b58\u5132\u7a7a\u9593\u88ab\u904e\u591a\u7684\u6b77\u53f2\u6578\u64da\u4f54\u7528\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u5b9a\u671f\u6e05\u7406\u904e\u53bb\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u904e\u671f\u529f\u80fd\uff0c\u5c07\u6bcf\u5929\u7684\u6d3b\u8e8d\u7528\u6236\u96c6\u5408\u8a2d\u7f6e\u70ba24\u5c0f\u6642\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/p>\n<pre><code>redis&gt; EXPIRE active_users:2023-10-01 86400  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba86400\u79d2\uff0824\u5c0f\u6642\uff09\n<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%a1%88%e4%be%8b-jPZWCWadwN\">\u5be6\u969b\u6848\u4f8b<\/h2>\n<p>\u8a31\u591a\u5927\u578b\u4e92\u806f\u7db2\u516c\u53f8\u90fd\u5229\u7528Redis\u4f86\u9032\u884c\u65e5\u6d3b\u91cf\u7d71\u8a08\u3002\u4f8b\u5982\uff0c\u67d0\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u4f7f\u7528Redis\u4f86\u8ffd\u8e64\u7528\u6236\u7684\u65e5\u6d3b\u91cf\uff0c\u4e26\u901a\u904e\u5206\u6790\u9019\u4e9b\u6578\u64da\u4f86\u8abf\u6574\u5176\u5167\u5bb9\u63a8\u9001\u7b56\u7565\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7528\u6236\u7684\u53c3\u8207\u5ea6\uff0c\u9084\u4fc3\u9032\u4e86\u5e73\u53f0\u7684\u589e\u9577\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jPZWCWadwN\">\u7d50\u8ad6<\/h2>\n<p>\u5229\u7528Redis\u9032\u884c\u6d77\u91cf\u7528\u6236\u65e5\u6d3b\u91cf\u7d71\u8a08\u662f\u4e00\u7a2e\u9ad8\u6548\u4e14\u9748\u6d3b\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u5408\u7406\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\u548c\u5b9a\u671f\u6e05\u7406\u6578\u64da\uff0c\u4f01\u696d\u53ef\u4ee5\u8f15\u9b06\u7372\u53d6\u6e96\u78ba\u7684\u65e5\u6d3b\u91cf\u6578\u64da\uff0c\u5f9e\u800c\u70ba\u696d\u52d9\u6c7a\u7b56\u63d0\u4f9b\u6709\u529b\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u9ad8\u6027\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5229\u7528Redis\u9ad8\u6548\u7d71\u8a08\u6d77\u91cf\u7528\u6236\u7684\u65e5\u6d3b\u91cf\uff0c\u5be6\u73fe\u5373\u6642\u6578\u64da\u5206\u6790\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u8207\u696d\u52d9\u6c7a\u7b56\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-167671","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167671","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=167671"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167671\/revisions"}],"predecessor-version":[{"id":167672,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/167671\/revisions\/167672"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=167671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=167671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=167671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}