{"id":129717,"date":"2024-10-26T23:49:18","date_gmt":"2024-10-26T15:49:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129717\/"},"modified":"2024-10-26T23:49:19","modified_gmt":"2024-10-26T15:49:19","slug":"redis%e6%9c%aa%e5%ae%9a%e7%be%a9%e7%9a%84%e7%a9%ba%e9%96%93%e7%ad%89%e5%be%85%e6%9c%aa%e4%be%86%e7%9a%84%e6%8b%93%e5%b1%95%ef%bc%88redis%e7%a9%ba%e7%94%a8%e6%88%b6%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129717\/","title":{"rendered":"Redis\u672a\u5b9a\u7fa9\u7684\u7a7a\u9593\u7b49\u5f85\u672a\u4f86\u7684\u62d3\u5c55\uff08redis\u7a7a\u7528\u6236\uff09"},"content":{"rendered":"<h1 id=\"redis%e6%9c%aa%e5%ae%9a%e7%be%a9%e7%9a%84%e7%a9%ba%e9%96%93%e7%ad%89%e5%be%85%e6%9c%aa%e4%be%86%e7%9a%84%e6%8b%93%e5%b1%95%ef%bc%88redis%e7%a9%ba%e7%94%a8%e6%88%b6%ef%bc%89-HjhMQllUgm\">Redis\u672a\u5b9a\u7fa9\u7684\u7a7a\u9593\u7b49\u5f85\u672a\u4f86\u7684\u62d3\u5c55\uff08redis\u7a7a\u7528\u6236\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u5728\u5404\u7a2e\u5834\u666f\u4e2d\u5ee3\u6cdb\u61c9\u7528\uff0c\u5f9e\u7de9\u5b58\u5230\u6d88\u606f\u968a\u5217\uff0c\u751a\u81f3\u662f\u5be6\u6642\u6578\u64da\u5206\u6790\u3002\u7136\u800c\uff0c\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cRedis\u7684\u4f7f\u7528\u4e5f\u9762\u81e8\u8457\u4e00\u4e9b\u6311\u6230\uff0c\u5176\u4e2d\u4e4b\u4e00\u4fbf\u662f\u201c\u672a\u5b9a\u7fa9\u7684\u7a7a\u9593\u7b49\u5f85\u672a\u4f86\u7684\u62d3\u5c55\u201d\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u7a7a\u7528\u6236\u6642\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-HjhMQllUgm\">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\u7b49\u3002\u5b83\u7684\u8a2d\u8a08\u76ee\u7684\u662f\u70ba\u4e86\u63d0\u4f9b\u6975\u9ad8\u7684\u6027\u80fd\uff0c\u4e26\u4e14\u80fd\u5920\u5728\u5167\u5b58\u4e2d\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u6578\u64da\u3002Redis\u7684\u6578\u64da\u6301\u4e45\u5316\u529f\u80fd\u4e5f\u4f7f\u5f97\u5b83\u80fd\u5920\u5728\u91cd\u555f\u5f8c\u6062\u5fa9\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u8a31\u591a\u61c9\u7528\u4f86\u8aaa\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<h2 id=\"%e6%9c%aa%e5%ae%9a%e7%be%a9%e7%9a%84%e7%a9%ba%e9%96%93%e8%88%87%e7%a9%ba%e7%94%a8%e6%88%b6-HjhMQllUgm\">\u672a\u5b9a\u7fa9\u7684\u7a7a\u9593\u8207\u7a7a\u7528\u6236<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u672a\u5b9a\u7fa9\u7684\u7a7a\u9593\u901a\u5e38\u6307\u7684\u662f\u5728\u6578\u64da\u7d50\u69cb\u4e2d\u5c1a\u672a\u88ab\u4f7f\u7528\u6216\u586b\u5145\u7684\u90e8\u5206\u3002\u9019\u7a2e\u60c5\u6cc1\u5728\u8655\u7406\u7a7a\u7528\u6236\u6642\u5c24\u70ba\u660e\u986f\u3002\u7a7a\u7528\u6236\u662f\u6307\u5728\u7cfb\u7d71\u4e2d\u5b58\u5728\u4f46\u672a\u88ab\u8ce6\u4e88\u4efb\u4f55\u6578\u64da\u6216\u64cd\u4f5c\u7684\u7528\u6236\u3002\u9019\u4e9b\u7528\u6236\u7684\u5b58\u5728\u53ef\u80fd\u6703\u5c0e\u81f4\u8cc7\u6e90\u7684\u6d6a\u8cbb\uff0c\u4e26\u4e14\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5f71\u97ff\u7cfb\u7d71\u7684\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e7%a9%ba%e7%94%a8%e6%88%b6%e7%9a%84%e5%bd%b1%e9%9f%bf-HjhMQllUgm\">\u7a7a\u7528\u6236\u7684\u5f71\u97ff<\/h3>\n<ul>\n<li><strong>\u8cc7\u6e90\u6d6a\u8cbb\uff1a<\/strong>\u7a7a\u7528\u6236\u4f54\u7528Redis\u7684\u5167\u5b58\u8cc7\u6e90\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u5176\u4ed6\u6709\u6548\u7528\u6236\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u67e5\u8a62\u6548\u7387\u964d\u4f4e\uff1a<\/strong>\u5728\u67e5\u8a62\u904e\u7a0b\u4e2d\uff0c\u7cfb\u7d71\u9700\u8981\u904d\u6b77\u6240\u6709\u7528\u6236\uff0c\u5305\u62ec\u7a7a\u7528\u6236\uff0c\u9019\u6703\u589e\u52a0\u67e5\u8a62\u7684\u6642\u9593\u8907\u96dc\u5ea6\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff1a<\/strong>\u5982\u679c\u7a7a\u7528\u6236\u7684\u5b58\u5728\u672a\u88ab\u59a5\u5584\u7ba1\u7406\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u7684\u4e00\u81f4\u6027\u554f\u984c\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-HjhMQllUgm\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406Redis\u4e2d\u7684\u7a7a\u7528\u6236\u554f\u984c\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<h3 id=\"1-%e5%ae%9a%e6%9c%9f%e6%b8%85%e7%90%86%e7%a9%ba%e7%94%a8%e6%88%b6-HjhMQllUgm\">1. \u5b9a\u671f\u6e05\u7406\u7a7a\u7528\u6236<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u6e05\u7406\u7a7a\u7528\u6236\u662f\u4fdd\u6301Redis\u6027\u80fd\u7684\u4e00\u500b\u6709\u6548\u65b9\u6cd5\u3002\u53ef\u4ee5\u901a\u904e\u7de8\u5beb\u8173\u672c\u4f86\u81ea\u52d5\u6aa2\u6e2c\u548c\u522a\u9664\u9019\u4e9b\u7528\u6236\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u8cc7\u6e90\u3002<\/p>\n<pre><code>\n# \u5047\u8a2d\u7528\u6236\u6578\u64da\u5b58\u5132\u5728\u54c8\u5e0c\u4e2d\nfor user in redis.hkeys(\"users\"):\n    if redis.hget(\"users\", user) is None:\n        redis.hdel(\"users\", user)\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%81%8e%e6%9c%9f%e7%ad%96%e7%95%a5-HjhMQllUgm\">2. \u4f7f\u7528\u904e\u671f\u7b56\u7565<\/h3>\n<p>Redis\u652f\u6301\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u53ef\u4ee5\u7528\u4f86\u81ea\u52d5\u522a\u9664\u9577\u6642\u9593\u672a\u4f7f\u7528\u7684\u7a7a\u7528\u6236\u3002\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u7684\u4f54\u7528\u3002<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u7528\u6236\u7684\u904e\u671f\u6642\u9593\u70ba3600\u79d2\nredis.expire(\"user:123\", 3600)\n<\/code><\/pre>\n<h3 id=\"3-%e7%9b%a3%e6%8e%a7%e5%92%8c%e5%a0%b1%e5%91%8a-HjhMQllUgm\">3. \u76e3\u63a7\u548c\u5831\u544a<\/h3>\n<p>\u5be6\u65bd\u76e3\u63a7\u7cfb\u7d71\u4f86\u8ddf\u8e64\u7a7a\u7528\u6236\u7684\u6578\u91cf\u548c\u5f71\u97ff\uff0c\u4e26\u751f\u6210\u5831\u544a\u4ee5\u4fbf\u9032\u884c\u5206\u6790\u548c\u512a\u5316\u3002\u9019\u6a23\u53ef\u4ee5\u53ca\u6642\u767c\u73fe\u554f\u984c\u4e26\u9032\u884c\u8abf\u6574\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-HjhMQllUgm\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u5f37\u5927\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u5176\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u5728\u5404\u7a2e\u61c9\u7528\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u7136\u800c\uff0c\u672a\u5b9a\u7fa9\u7684\u7a7a\u9593\u548c\u7a7a\u7528\u6236\u554f\u984c\u537b\u53ef\u80fd\u6210\u70ba\u7cfb\u7d71\u6027\u80fd\u7684\u74f6\u9838\u3002\u901a\u904e\u5b9a\u671f\u6e05\u7406\u3001\u4f7f\u7528\u904e\u671f\u7b56\u7565\u4ee5\u53ca\u5be6\u65bd\u76e3\u63a7\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u554f\u984c\uff0c\u78ba\u4fddRedis\u7cfb\u7d71\u7684\u9ad8\u6548\u904b\u884c\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u61c9\u7528\u4e2d\u6709\u6548\u4f7f\u7528Redis\u6709\u8208\u8da3\uff0c\u6216\u8005\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u672a\u5b9a\u7fa9\u7684\u7a7a\u9593\uff0c\u4e86\u89e3\u5982\u4f55\u5229\u7528\u7a7a\u7528\u6236\u70ba\u672a\u4f86\u7684\u64f4\u5c55\u92ea\u8def\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\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-129717","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129717","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=129717"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129717\/revisions"}],"predecessor-version":[{"id":129718,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129717\/revisions\/129718"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}