{"id":184222,"date":"2024-11-10T11:25:17","date_gmt":"2024-11-10T03:25:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184222\/"},"modified":"2024-11-10T11:25:18","modified_gmt":"2024-11-10T03:25:18","slug":"%e4%bd%bf%e7%94%a8redis%e5%88%86%e6%9e%90%e6%af%8f%e5%a4%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%b1%e8%a8%88%ef%bc%88redis%e7%b5%b1%e8%a8%88%e6%af%8f%e5%a4%a9%e6%ac%a1%e6%95%b8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184222\/","title":{"rendered":"\u4f7f\u7528Redis\u5206\u6790\u6bcf\u5929\u7684\u6578\u64da\u7d71\u8a08\uff08redis\u7d71\u8a08\u6bcf\u5929\u6b21\u6578\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e5%88%86%e6%9e%90%e6%af%8f%e5%a4%a9%e7%9a%84%e6%95%b8%e6%93%9a%e7%b5%b1%e8%a8%88%ef%bc%88redis%e7%b5%b1%e8%a8%88%e6%af%8f%e5%a4%a9%e6%ac%a1%e6%95%b8%ef%bc%89-IFOviEmnJJ\">\u4f7f\u7528Redis\u5206\u6790\u6bcf\u5929\u7684\u6578\u64da\u7d71\u8a08\uff08redis\u7d71\u8a08\u6bcf\u5929\u6b21\u6578\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u4f01\u696d\u9700\u8981\u6709\u6548\u7684\u5de5\u5177\u4f86\u5206\u6790\u548c\u7ba1\u7406\u5176\u6578\u64da\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u56e0\u5176\u5feb\u901f\u7684\u6578\u64da\u8b80\u53d6\u548c\u5beb\u5165\u80fd\u529b\uff0c\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u7684\u9996\u9078\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u5206\u6790\u6bcf\u5929\u7684\u6578\u64da\u7d71\u8a08\uff0c\u7279\u5225\u662f\u5982\u4f55\u7d71\u8a08\u6bcf\u5929\u7684\u8a2a\u554f\u6b21\u6578\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-IFOviEmnJJ\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\u662f\u4e00\u500b\u958b\u6e90\u7684\u9375\u503c\u6578\u64da\u5eab\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\u9748\u6d3b\u6027\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\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%e6%95%b8%e6%93%9a%e7%b5%b1%e8%a8%88%ef%bc%9f-IFOviEmnJJ\">\u70ba\u4ec0\u9ebc\u9078\u64c7Redis\u9032\u884c\u6578\u64da\u7d71\u8a08\uff1f<\/h2>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>Redis\u7684\u6578\u64da\u64cd\u4f5c\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u80fd\u5920\u5728\u6beb\u79d2\u7d1a\u5225\u5167\u5b8c\u6210\u8b80\u53d6\u548c\u5beb\u5165\uff0c\u9069\u5408\u9700\u8981\u5be6\u6642\u6578\u64da\u5206\u6790\u7684\u61c9\u7528\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>\u6301\u4e45\u5316\u9078\u9805\uff1a<\/strong>Redis\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%e4%bd%bf%e7%94%a8redis%e7%b5%b1%e8%a8%88%e6%af%8f%e5%a4%a9%e7%9a%84%e8%a8%aa%e5%95%8f%e6%ac%a1%e6%95%b8-IFOviEmnJJ\">\u5982\u4f55\u4f7f\u7528Redis\u7d71\u8a08\u6bcf\u5929\u7684\u8a2a\u554f\u6b21\u6578<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u7d71\u8a08\u6bcf\u5929\u8a2a\u554f\u6b21\u6578\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9aredis%e7%92%b0%e5%a2%83-IFOviEmnJJ\">1. \u8a2d\u5b9aRedis\u74b0\u5883<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u5df2\u7d93\u5b89\u88dd\u4e86Redis\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5728Linux\u7cfb\u7d71\u4e0a\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo apt-get update\nsudo apt-get install redis-server<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e7%b5%90%e6%a7%8b-IFOviEmnJJ\">2. \u8a2d\u8a08\u6578\u64da\u7d50\u69cb<\/h3>\n<p>\u70ba\u4e86\u7d71\u8a08\u6bcf\u5929\u7684\u8a2a\u554f\u6b21\u6578\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u54c8\u5e0c\u7d50\u69cb\u4f86\u5b58\u5132\u6bcf\u4e00\u5929\u7684\u8a2a\u554f\u6b21\u6578\u3002\u6bcf\u4e00\u5929\u7684\u65e5\u671f\u4f5c\u70ba\u9375\uff0c\u8a2a\u554f\u6b21\u6578\u4f5c\u70ba\u503c\u3002<\/p>\n<h3 id=\"3-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e7%b5%b1%e8%a8%88%e9%82%8f%e8%bc%af-IFOviEmnJJ\">3. \u5be6\u73fe\u6578\u64da\u7d71\u8a08\u908f\u8f2f<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528Redis\u4f86\u7d71\u8a08\u6bcf\u5929\u7684\u8a2a\u554f\u6b21\u6578\uff1a<\/p>\n<pre><code>import redis\nfrom datetime import datetime\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u7372\u53d6\u4eca\u5929\u7684\u65e5\u671f\ntoday = datetime.now().strftime('%Y-%m-%d')\n\n# \u589e\u52a0\u4eca\u5929\u7684\u8a2a\u554f\u6b21\u6578\nr.hincrby('daily_visits', today, 1)\n\n# \u7372\u53d6\u4eca\u5929\u7684\u8a2a\u554f\u6b21\u6578\nvisits_today = r.hget('daily_visits', today)\nprint(f\"\u4eca\u5929\u7684\u8a2a\u554f\u6b21\u6578: {visits_today.decode('utf-8')}\")<\/code><\/pre>\n<h3 id=\"4-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e6%95%b8%e6%93%9a-IFOviEmnJJ\">4. \u5b9a\u671f\u6e05\u7406\u6578\u64da<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u6578\u64da\u91cf\u904e\u5927\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u5b9a\u671f\u6e05\u7406\u7684\u6a5f\u5236\uff0c\u4f8b\u5982\u6bcf\u5929\u81ea\u52d5\u6e05\u9664\u524d\u4e00\u5929\u7684\u6578\u64da\u3002\u9019\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u4e00\u500b\u5b9a\u6642\u4efb\u52d9\u4f86\u5be6\u73fe\u3002<\/p>\n<pre><code>import schedule\nimport time\n\ndef clear_old_data():\n    yesterday = (datetime.now() - timedelta(days=1)).strftime('%Y-%m-%d')\n    r.hdel('daily_visits', yesterday)\n\n# \u6bcf\u5929\u5348\u591c\u57f7\u884c\u6e05\u7406\u4efb\u52d9\nschedule.every().day.at(\"00:00\").do(clear_old_data)\n\nwhile True:\n    schedule.run_pending()\n    time.sleep(1)<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-IFOviEmnJJ\">\u7d50\u8ad6<\/h2>\n<p>\u4f7f\u7528Redis\u9032\u884c\u6bcf\u5929\u7684\u6578\u64da\u7d71\u8a08\u662f\u4e00\u500b\u9ad8\u6548\u4e14\u7c21\u55ae\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u901a\u904e\u8a2d\u8a08\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u548c\u5be6\u73fe\u76f8\u61c9\u7684\u908f\u8f2f\uff0c\u4f01\u696d\u53ef\u4ee5\u8f15\u9b06\u5730\u7372\u53d6\u548c\u5206\u6790\u8a2a\u554f\u6b21\u6578\u7b49\u91cd\u8981\u6307\u6a19\u3002\u9019\u4e0d\u50c5\u80fd\u5e6b\u52a9\u4f01\u696d\u4e86\u89e3\u7528\u6236\u884c\u70ba\uff0c\u9084\u80fd\u70ba\u672a\u4f86\u7684\u6c7a\u7b56\u63d0\u4f9b\u6578\u64da\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u9032\u884c\u6bcf\u65e5\u6578\u64da\u7d71\u8a08\uff0c\u8f15\u9b06\u5206\u6790\u548c\u8a18\u9304\u6bcf\u65e5\u4e8b\u4ef6\u6b21\u6578\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\u8207\u6e96\u78ba\u6027\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-184222","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184222","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=184222"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184222\/revisions"}],"predecessor-version":[{"id":184223,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/184222\/revisions\/184223"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=184222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=184222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=184222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}