{"id":128417,"date":"2024-10-26T13:59:47","date_gmt":"2024-10-26T05:59:47","guid":{"rendered":"https:\/\/server.hk\/cnblog\/128417\/"},"modified":"2024-10-26T13:59:47","modified_gmt":"2024-10-26T05:59:47","slug":"redis-%e5%af%a6%e7%8f%be%e5%ae%9a%e6%99%82%e9%81%8e%e6%9c%9f-key-%e9%9a%8a%e5%88%97%e6%a9%9f%e5%88%b6","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/128417\/","title":{"rendered":"Redis \u5be6\u73fe\u5b9a\u6642\u904e\u671f key \u968a\u5217\u6a5f\u5236"},"content":{"rendered":"<h1 id=\"redis-%e5%af%a6%e7%8f%be%e5%ae%9a%e6%99%82%e9%81%8e%e6%9c%9f-key-%e9%9a%8a%e5%88%97%e6%a9%9f%e5%88%b6-huSyYMIkVe\">Redis \u5be6\u73fe\u5b9a\u6642\u904e\u671f key \u968a\u5217\u6a5f\u5236<\/h1>\n<p>\u5728\u73fe\u4ee3\u61c9\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6578\u64da\u7684\u7ba1\u7406\u548c\u5b58\u5132\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u529f\u80fd\u4f86\u652f\u6301\u6578\u64da\u7684\u5feb\u901f\u5b58\u53d6\u548c\u7ba1\u7406\u3002\u5176\u4e2d\uff0c\u5b9a\u6642\u904e\u671f\u7684\u9375\uff08key\uff09\u6a5f\u5236\u662f Redis \u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u5982\u4f55\u5be6\u73fe\u5b9a\u6642\u904e\u671f\u7684\u9375\u968a\u5217\u6a5f\u5236\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e9%8d%b5%e6%a9%9f%e5%88%b6-huSyYMIkVe\">Redis \u7684\u904e\u671f\u9375\u6a5f\u5236<\/h2>\n<p>Redis \u5141\u8a31\u7528\u6236\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u9019\u610f\u5473\u8457\u5728\u6307\u5b9a\u7684\u6642\u9593\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u6703\u8a71\u7ba1\u7406\u3001\u7de9\u5b58\u6578\u64da\u7b49\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-huSyYMIkVe\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u9375 <code>session:1234<\/code> \u8a2d\u7f6e\u70ba\u5728 60 \u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:1234 60<\/code><\/pre>\n<h3 id=\"%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e8%87%aa%e5%8b%95%e5%88%aa%e9%99%a4-huSyYMIkVe\">\u904e\u671f\u9375\u7684\u81ea\u52d5\u522a\u9664<\/h3>\n<p>Redis \u6703\u5b9a\u671f\u6aa2\u67e5\u904e\u671f\u7684\u9375\u4e26\u5c07\u5176\u522a\u9664\u3002\u9019\u4e00\u904e\u7a0b\u662f\u901a\u904e\u5169\u7a2e\u65b9\u5f0f\u5be6\u73fe\u7684\uff1a<\/p>\n<ul>\n<li><strong>\u60f0\u6027\u522a\u9664\uff1a<\/strong>\u7576\u7528\u6236\u8a2a\u554f\u67d0\u500b\u9375\u6642\uff0cRedis \u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\u3002\u5982\u679c\u904e\u671f\uff0c\u5247\u522a\u9664\u8a72\u9375\u3002<\/li>\n<li><strong>\u4e3b\u52d5\u522a\u9664\uff1a<\/strong>Redis \u6703\u5b9a\u671f\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\u3002\u9019\u4e00\u904e\u7a0b\u662f\u7531 Redis \u7684\u5167\u90e8\u6a5f\u5236\u81ea\u52d5\u57f7\u884c\u7684\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%be%e5%ae%9a%e6%99%82%e9%81%8e%e6%9c%9f%e9%8d%b5%e7%9a%84%e9%9a%8a%e5%88%97%e6%a9%9f%e5%88%b6-huSyYMIkVe\">\u5be6\u73fe\u5b9a\u6642\u904e\u671f\u9375\u7684\u968a\u5217\u6a5f\u5236<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u904e\u671f\u9375\u529f\u80fd\uff0cRedis \u9084\u53ef\u4ee5\u901a\u904e\u4f7f\u7528\u5217\u8868\uff08List\uff09\u6216\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u4f86\u5be6\u73fe\u66f4\u8907\u96dc\u7684\u5b9a\u6642\u904e\u671f\u9375\u968a\u5217\u6a5f\u5236\u3002\u9019\u7a2e\u65b9\u6cd5\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u9748\u6d3b\u5730\u7ba1\u7406\u904e\u671f\u9375\u7684\u884c\u70ba\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8%e6%9c%89%e5%ba%8f%e9%9b%86%e5%90%88%e5%af%a6%e7%8f%be%e9%81%8e%e6%9c%9f%e9%9a%8a%e5%88%97-huSyYMIkVe\">\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u5be6\u73fe\u904e\u671f\u968a\u5217<\/h3>\n<p>\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u53ef\u4ee5\u6839\u64da\u5206\u6578\uff08score\uff09\u9032\u884c\u6392\u5e8f\u7684\u6578\u64da\u7d50\u69cb\u3002\u53ef\u4ee5\u5229\u7528\u9019\u4e00\u7279\u6027\u4f86\u5be6\u73fe\u904e\u671f\u9375\u7684\u968a\u5217\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u904e\u671f\u968a\u5217\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u5c07\u9375\u548c\u5176\u904e\u671f\u6642\u9593\u7684\u6642\u9593\u6233\u4f5c\u70ba\u5206\u6578\u5b58\u5165\u6709\u5e8f\u96c6\u5408\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u6709\u5e8f\u96c6\u5408\u4e2d\u7684\u9375\uff0c\u522a\u9664\u90a3\u4e9b\u5df2\u7d93\u904e\u671f\u7684\u9375\u3002<\/li>\n<\/ol>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>ZADD expire_queue 1672531199 \"session:1234\"<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>1672531199<\/code> \u662f\u904e\u671f\u7684\u6642\u9593\u6233\uff0c\u8868\u793a\u8a72\u9375\u5728\u6b64\u6642\u9593\u5f8c\u904e\u671f\u3002\u63a5\u4e0b\u4f86\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u6aa2\u67e5\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\uff1a<\/p>\n<pre><code>ZRANGEBYSCORE expire_queue -inf (1672531199<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u904e\u671f\u7684\u9375\uff0c\u7136\u5f8c\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9032\u884c\u522a\u9664\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-huSyYMIkVe\">\u7e3d\u7d50<\/h2>\n<p>Redis \u7684\u5b9a\u6642\u904e\u671f\u9375\u6a5f\u5236\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u9078\u64c7\u3002\u901a\u904e\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u548c\u6709\u5e8f\u96c6\u5408\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u5be6\u73fe\u904e\u671f\u9375\u7684\u968a\u5217\u6a5f\u5236\uff0c\u5f9e\u800c\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u8cc7\u6e90\u4f7f\u7528\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u5132\u548c\u7ba1\u7406\u7684\u61c9\u7528\uff0cRedis \u7121\u7591\u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u548c <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728 Redis \u4e2d\u5be6\u73fe\u5b9a\u6642\u904e\u671f\u7684 key \u968a\u5217\u6a5f\u5236\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u8207\u6027\u80fd\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-128417","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128417","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=128417"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128417\/revisions"}],"predecessor-version":[{"id":128418,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/128417\/revisions\/128418"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=128417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=128417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=128417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}