{"id":196808,"date":"2024-11-14T02:41:21","date_gmt":"2024-11-13T18:41:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/196808\/"},"modified":"2024-11-14T02:41:22","modified_gmt":"2024-11-13T18:41:22","slug":"%e9%87%8d%e7%bd%ae%ef%bc%8credis%e6%af%8f%e5%a4%a9%e6%96%b0%e6%9c%9f%e5%be%85%ef%bc%88redis%e6%af%8f%e5%a4%a9%e9%87%8d%e7%bd%ae%e4%b8%80%e5%80%8b%e5%80%bc%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/196808\/","title":{"rendered":"\u91cd\u7f6e\uff0cRedis\u6bcf\u5929\u65b0\u671f\u5f85\uff08redis\u6bcf\u5929\u91cd\u7f6e\u4e00\u500b\u503c\uff09"},"content":{"rendered":"<h1 id=\"%e9%87%8d%e7%bd%ae%ef%bc%8credis%e6%af%8f%e5%a4%a9%e6%96%b0%e6%9c%9f%e5%be%85%ef%bc%88redis%e6%af%8f%e5%a4%a9%e9%87%8d%e7%bd%ae%e4%b8%80%e5%80%8b%e5%80%bc%ef%bc%89-jjFnJkAUDu\">\u91cd\u7f6e\uff0cRedis\u6bcf\u5929\u65b0\u671f\u5f85\uff08redis\u6bcf\u5929\u91cd\u7f6e\u4e00\u500b\u503c\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u4f01\u696d\u6210\u529f\u7684\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u6bcf\u5929\u91cd\u7f6e\u4e00\u500b\u503c\u7684\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%ef%bc%9f-jjFnJkAUDu\">\u4ec0\u9ebc\u662fRedis\uff1f<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\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\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis\u5e38\u88ab\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\u3001\u6d88\u606f\u4ee3\u7406\u548c\u6578\u64da\u5eab\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u6bcf\u79d2\u8655\u7406\u6578\u5341\u842c\u6b21\u7684\u8acb\u6c42\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u9748\u6d3b\u6027\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%af%8f%e5%a4%a9%e9%87%8d%e7%bd%ae%e4%b8%80%e5%80%8b%e5%80%bc%ef%bc%9f-jjFnJkAUDu\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6bcf\u5929\u91cd\u7f6e\u4e00\u500b\u503c\uff1f<\/h2>\n<p>\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5b9a\u671f\u91cd\u7f6e\u67d0\u4e9b\u6578\u64da\u7684\u503c\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u6bcf\u65e5\u7d71\u8a08\u6578\u64da\u3001\u6bcf\u65e5\u4efb\u52d9\u8a08\u5283\u6216\u6bcf\u65e5\u4f7f\u7528\u9650\u5236\u7b49\uff0c\u91cd\u7f6e\u9019\u4e9b\u503c\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u6b63\u5e38\u904b\u884c\u548c\u6578\u64da\u7684\u6e96\u78ba\u6027\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8redis%e4%b8%ad%e5%af%a6%e7%8f%be%e6%af%8f%e5%a4%a9%e9%87%8d%e7%bd%ae%e4%b8%80%e5%80%8b%e5%80%bc-jjFnJkAUDu\">\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u6bcf\u5929\u91cd\u7f6e\u4e00\u500b\u503c<\/h2>\n<p>\u8981\u5728Redis\u4e2d\u5be6\u73fe\u6bcf\u5929\u91cd\u7f6e\u4e00\u500b\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u9375\u904e\u671f\u529f\u80fd\uff0c\u6216\u8005\u7d50\u5408\u8a08\u6642\u5668\u548c\u5b9a\u6642\u4efb\u52d9\u4f86\u9054\u6210\u3002\u4ee5\u4e0b\u662f\u5169\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%b8%80%ef%bc%9a%e4%bd%bf%e7%94%a8%e9%8d%b5%e9%81%8e%e6%9c%9f%e5%8a%9f%e8%83%bd-jjFnJkAUDu\">\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528\u9375\u904e\u671f\u529f\u80fd<\/h3>\n<p>Redis\u63d0\u4f9b\u4e86\u9375\u904e\u671f\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u4e00\u500b\u9375\u5728\u7279\u5b9a\u6642\u9593\u5f8c\u81ea\u52d5\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u6bcf\u5929\u7684\u7279\u5b9a\u6642\u9593\u91cd\u65b0\u8a2d\u7f6e\u8a72\u9375\u7684\u503c\u3002<\/p>\n<pre><code>SET mykey \"initial value\"\nEXPIRE mykey 86400  # \u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba86400\u79d2\uff08\u537324\u5c0f\u6642\uff09\n<\/code><\/pre>\n<p>\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u7576\u9375\u904e\u671f\u5f8c\uff0c\u53ef\u4ee5\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u91cd\u65b0\u8a2d\u7f6e\u8a72\u9375\u7684\u503c\u3002<\/p>\n<h3 id=\"%e6%96%b9%e6%b3%95%e4%ba%8c%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%ae%9a%e6%99%82%e4%bb%bb%e5%8b%99-jjFnJkAUDu\">\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528\u5b9a\u6642\u4efb\u52d9<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528\u5b9a\u6642\u4efb\u52d9\u4f86\u6bcf\u5929\u91cd\u7f6e\u503c\u3002\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u5ba2\u6236\u7aef\u5eab\u4f86\u8a2d\u7f6e\u4e00\u500b\u5b9a\u6642\u4efb\u52d9\uff0c\u8a72\u4efb\u52d9\u6bcf\u5929\u904b\u884c\u4e00\u6b21\uff0c\u4e26\u91cd\u7f6e\u6307\u5b9a\u7684\u9375\u503c\u3002<\/p>\n<pre><code>import redis\nimport schedule\nimport time\n\nr = redis.Redis(host='localhost', port=6379, db=0)\n\ndef reset_value():\n    r.set('mykey', 'new value')\n\n# \u8a2d\u7f6e\u6bcf\u5929\u7684\u91cd\u7f6e\u6642\u9593\nschedule.every().day.at(\"00:00\").do(reset_value)\n\nwhile True:\n    schedule.run_pending()\n    time.sleep(1)\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528Python\u7684schedule\u5eab\u4f86\u8a2d\u7f6e\u6bcf\u5929\u5348\u591c12\u9ede\u57f7\u884creset_value\u51fd\u6578\uff0c\u8a72\u51fd\u6578\u5c07\u91cd\u7f6emykey\u7684\u503c\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-jjFnJkAUDu\">\u7d50\u8ad6<\/h2>\n<p>\u5728Redis\u4e2d\u5be6\u73fe\u6bcf\u5929\u91cd\u7f6e\u4e00\u500b\u503c\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u904e\u9375\u904e\u671f\u6216\u5b9a\u6642\u4efb\u52d9\u4f86\u9054\u6210\u3002\u9019\u4e9b\u65b9\u6cd5\u4e0d\u50c5\u7c21\u55ae\u6613\u884c\uff0c\u9084\u80fd\u6709\u6548\u5730\u7ba1\u7406\u6578\u64da\u7684\u66f4\u65b0\u548c\u7dad\u8b77\u3002\u96a8\u8457Redis\u5728\u5404\u7a2e\u61c9\u7528\u4e2d\u7684\u5ee3\u6cdb\u4f7f\u7528\uff0c\u638c\u63e1\u9019\u4e9b\u6280\u5de7\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5f37\u5927\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u6216\u5176\u4ed6\u4f3a\u670d\u5668\u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u6bcf\u65e5\u91cd\u7f6e\u529f\u80fd\uff0c\u8f7b\u677e\u7ba1\u7406\u6570\u636e\uff0c\u786e\u4fdd\u6bcf\u4e00\u5929\u90fd\u6709\u65b0\u7684\u671f\u5f85\u4e0e\u66f4\u65b0\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-196808","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196808","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=196808"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196808\/revisions"}],"predecessor-version":[{"id":196809,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/196808\/revisions\/196809"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=196808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=196808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=196808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}