{"id":129453,"date":"2024-10-26T21:44:20","date_gmt":"2024-10-26T13:44:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129453\/"},"modified":"2024-10-26T21:44:21","modified_gmt":"2024-10-26T13:44:21","slug":"redis%e6%8e%a2%e7%a9%b6%e4%b9%8b%e8%b7%af%e5%be%9euv%e8%a8%88%e7%ae%97%e5%88%b0%e6%9b%b4%e5%a4%9a%ef%bc%88redis-%e8%a8%88%e7%ae%97uv%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129453\/","title":{"rendered":"Redis\u63a2\u7a76\u4e4b\u8def\u5f9eUV\u8a08\u7b97\u5230\u66f4\u591a\uff08redis \u8a08\u7b97uv\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%8e%a2%e7%a9%b6%e4%b9%8b%e8%b7%af%e5%be%9euv%e8%a8%88%e7%ae%97%e5%88%b0%e6%9b%b4%e5%a4%9a%ef%bc%88redis-%e8%a8%88%e7%ae%97uv%ef%bc%89-kAcBonwXVb\">Redis\u63a2\u7a76\u4e4b\u8def\u5f9eUV\u8a08\u7b97\u5230\u66f4\u591a\uff08redis \u8a08\u7b97uv\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u5206\u6790\u6578\u64da\u6210\u70ba\u4e86\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u80fd\u529b\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u9032\u884cUV\uff08\u7368\u7acb\u8a2a\u5ba2\uff09\u8a08\u7b97\uff0c\u4e26\u9032\u4e00\u6b65\u5ef6\u4f38\u5230\u5176\u4ed6\u61c9\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afuv%e8%a8%88%e7%ae%97%ef%bc%9f-kAcBonwXVb\">\u4ec0\u9ebc\u662fUV\u8a08\u7b97\uff1f<\/h2>\n<p>UV\uff08Unique Visitor\uff09\u6307\u7684\u662f\u5728\u7279\u5b9a\u6642\u9593\u5167\u8a2a\u554f\u7db2\u7ad9\u7684\u7368\u7acb\u7528\u6236\u6578\u91cf\u3002\u9019\u4e00\u6307\u6a19\u5c0d\u65bc\u7db2\u7ad9\u904b\u71df\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u5b83\u80fd\u5920\u53cd\u6620\u7db2\u7ad9\u7684\u6d41\u91cf\u548c\u7528\u6236\u6d3b\u8e8d\u5ea6\u3002\u50b3\u7d71\u4e0a\uff0cUV\u8a08\u7b97\u53ef\u80fd\u9700\u8981\u4f9d\u8cf4\u65bc\u6578\u64da\u5eab\u7684\u67e5\u8a62\uff0c\u4f46\u9019\u6a23\u7684\u65b9\u5f0f\u5728\u9ad8\u6d41\u91cf\u7684\u60c5\u6cc1\u4e0b\u6703\u5c0e\u81f4\u6027\u80fd\u74f6\u9838\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87redis%ef%bc%9f-kAcBonwXVb\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u7a2e\u57fa\u65bc\u9375\u503c\u5c0d\u7684\u6578\u64da\u5eab\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\u9ad8\u983b\u6b21\u7684\u6578\u64da\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\u9748\u6d3b\uff1a<\/strong>\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/li>\n<li><strong>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>\u652f\u6301RDB\u548cAOF\u5169\u7a2e\u6301\u4e45\u5316\u65b9\u5f0f\uff0c\u80fd\u5920\u5728\u7cfb\u7d71\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8redis%e8%a8%88%e7%ae%97uv%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%80%9d%e8%b7%af-kAcBonwXVb\">\u4f7f\u7528Redis\u8a08\u7b97UV\u7684\u57fa\u672c\u601d\u8def<\/h2>\n<p>\u8a08\u7b97UV\u7684\u57fa\u672c\u601d\u8def\u662f\u5c07\u6bcf\u500b\u8a2a\u5ba2\u7684\u552f\u4e00\u6a19\u8b58\uff08\u5982IP\u5730\u5740\u6216\u7528\u6236ID\uff09\u5b58\u5132\u5728Redis\u4e2d\uff0c\u7136\u5f8c\u5728\u7279\u5b9a\u7684\u6642\u9593\u7bc4\u570d\u5167\u9032\u884c\u7d71\u8a08\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e7%bd%aeredis%e7%92%b0%e5%a2%83-kAcBonwXVb\">1. \u8a2d\u7f6eRedis\u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u4e26\u555f\u52d5\u670d\u52d9\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5b89\u88ddRedis\uff1a<\/p>\n<pre><code>sudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e8%a8%98%e9%8c%84%e8%a8%aa%e5%ae%a2%e4%bf%a1%e6%81%af-kAcBonwXVb\">2. \u8a18\u9304\u8a2a\u5ba2\u4fe1\u606f<\/h3>\n<p>\u7576\u7528\u6236\u8a2a\u554f\u7db2\u7ad9\u6642\uff0c\u53ef\u4ee5\u901a\u904e\u5f8c\u7aef\u4ee3\u78bc\u5c07\u5176\u552f\u4e00\u6a19\u8b58\u5b58\u5132\u5230Redis\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import redis\nimport time\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8a2d\u7f6e\u8a2a\u5ba2\u7684\u552f\u4e00\u6a19\u8b58\nvisitor_id = 'user123'  # \u5047\u8a2d\u9019\u662f\u7528\u6236\u7684\u552f\u4e00ID\ncurrent_time = int(time.time())\n\n# \u5c07\u8a2a\u5ba2ID\u5b58\u5132\u5230Redis\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff08\u4f8b\u5982\uff0c1\u5c0f\u6642\uff09\nr.setex(f'visitor:{visitor_id}', 3600, current_time)<\/code><\/pre>\n<h3 id=\"3-%e8%a8%88%e7%ae%97uv-kAcBonwXVb\">3. \u8a08\u7b97UV<\/h3>\n<p>\u5728\u7279\u5b9a\u7684\u6642\u9593\u7bc4\u570d\u5167\uff0c\u53ef\u4ee5\u901a\u904eRedis\u7684KEYS\u547d\u4ee4\u4f86\u7372\u53d6\u6240\u6709\u8a2a\u5ba2\u7684\u552f\u4e00\u6a19\u8b58\uff0c\u7136\u5f8c\u9032\u884c\u7d71\u8a08\uff1a<\/p>\n<pre><code># \u7372\u53d6\u6240\u6709\u8a2a\u5ba2ID\nvisitors = r.keys('visitor:*')\nunique_visitors = len(visitors)\nprint(f'\u7576\u524dUV\u6578\u91cf: {unique_visitors}')  # \u8f38\u51faUV\u6578\u91cf<\/code><\/pre>\n<h2 id=\"redis%e7%9a%84%e5%85%b6%e4%bb%96%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-kAcBonwXVb\">Redis\u7684\u5176\u4ed6\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u9664\u4e86UV\u8a08\u7b97\uff0cRedis\u9084\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u5834\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u5373\u6642\u6578\u64da\u5206\u6790\uff1a<\/strong>\u5229\u7528Redis\u7684\u9ad8\u6027\u80fd\u7279\u6027\uff0c\u5be6\u73fe\u5373\u6642\u6578\u64da\u7684\u7d71\u8a08\u548c\u5206\u6790\u3002<\/li>\n<li><strong>\u7de9\u5b58\u7cfb\u7d71\uff1a<\/strong>\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u7de9\u5b58\u5728Redis\u4e2d\uff0c\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\u3002<\/li>\n<li><strong>\u6d88\u606f\u968a\u5217\uff1a<\/strong>\u4f7f\u7528Redis\u7684\u5217\u8868\u7d50\u69cb\u5be6\u73fe\u7c21\u55ae\u7684\u6d88\u606f\u968a\u5217\u7cfb\u7d71\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kAcBonwXVb\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u5be6\u73feUV\u8a08\u7b97\u53ca\u5176\u4ed6\u591a\u7a2e\u61c9\u7528\u3002\u901a\u904e\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u6027\u80fd\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\uff0cRedis\u5728\u73fe\u4ee3\u61c9\u7528\u4e2d\u626e\u6f14\u8457\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72Redis\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5728UV\u8a08\u7b97\u4e2d\u7684\u61c9\u7528\uff0c\u6df1\u5165\u4e86\u89e3\u5176\u6027\u80fd\u512a\u52e2\u53ca\u64f4\u5c55\u529f\u80fd\uff0c\u52a9\u529b\u6578\u64da\u8655\u7406\u8207\u5206\u6790\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-129453","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129453","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=129453"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129453\/revisions"}],"predecessor-version":[{"id":129454,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129453\/revisions\/129454"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}