{"id":97336,"date":"2024-10-20T17:03:28","date_gmt":"2024-10-20T09:03:28","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97336\/"},"modified":"2024-10-20T17:03:28","modified_gmt":"2024-10-20T09:03:28","slug":"redis-%e9%81%8e%e6%9c%9f%e5%b0%8d%e8%b1%a1%e7%9a%84%e8%87%aa%e5%8b%95%e6%b8%85%e7%90%86%ef%bc%88redis%e9%81%8e%e6%9c%9f%e5%b0%8d%e8%b1%a1%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97336\/","title":{"rendered":"Redis \u904e\u671f\u5c0d\u8c61\u7684\u81ea\u52d5\u6e05\u7406\uff08redis\u904e\u671f\u5c0d\u8c61\uff09"},"content":{"rendered":"<h1 id=\"redis-%e9%81%8e%e6%9c%9f%e5%b0%8d%e8%b1%a1%e7%9a%84%e8%87%aa%e5%8b%95%e6%b8%85%e7%90%86%ef%bc%88redis%e9%81%8e%e6%9c%9f%e5%b0%8d%e8%b1%a1%ef%bc%89-TYJjYpmbXu\">Redis \u904e\u671f\u5c0d\u8c61\u7684\u81ea\u52d5\u6e05\u7406\uff08redis\u904e\u671f\u5c0d\u8c61\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u5305\u62ec\u7de9\u5b58\u3001\u6703\u8a71\u7ba1\u7406\u548c\u5373\u6642\u6578\u64da\u5206\u6790\u7b49\u3002Redis \u7684\u4e00\u500b\u91cd\u8981\u7279\u6027\u662f\u652f\u6301\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u81ea\u52d5\u7ba1\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u4e2d\u904e\u671f\u5c0d\u8c61\u7684\u81ea\u52d5\u6e05\u7406\u6a5f\u5236\u53ca\u5176\u5be6\u73fe\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-TYJjYpmbXu\">Redis \u7684\u904e\u671f\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\u7ba1\u7406\u81e8\u6642\u6578\u64da\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u7528\u6236\u6703\u8a71\u6216\u7de9\u5b58\u6578\u64da\u3002\u904e\u671f\u6642\u9593\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>SET mykey \"value\"\nEXPIRE mykey 60  # \u8a2d\u7f6e mykey \u5728 60 \u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c`mykey` \u5c07\u5728 60 \u79d2\u5f8c\u81ea\u52d5\u522a\u9664\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e5%b0%8d%e8%b1%a1%e7%9a%84%e8%87%aa%e5%8b%95%e6%b8%85%e7%90%86%e7%ad%96%e7%95%a5-TYJjYpmbXu\">\u904e\u671f\u5c0d\u8c61\u7684\u81ea\u52d5\u6e05\u7406\u7b56\u7565<\/h2>\n<p>Redis \u4f7f\u7528\u5169\u7a2e\u4e3b\u8981\u7b56\u7565\u4f86\u6e05\u7406\u904e\u671f\u5c0d\u8c61\uff1a<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u522a\u9664\uff08Passive Expiration\uff09<\/strong>: \u7576\u7528\u6236\u8a2a\u554f\u4e00\u500b\u9375\u6642\uff0cRedis \u6703\u6aa2\u67e5\u8a72\u9375\u662f\u5426\u904e\u671f\u3002\u5982\u679c\u904e\u671f\uff0c\u5247\u8a72\u9375\u6703\u88ab\u522a\u9664\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u512a\u9ede\u662f\u7c21\u55ae\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u904e\u671f\u9375\u7684\u6e05\u7406\u4e0d\u53ca\u6642\u3002<\/li>\n<li><strong>\u4e3b\u52d5\u522a\u9664\uff08Active Expiration\uff09<\/strong>: Redis \u6703\u5b9a\u671f\u96a8\u6a5f\u6aa2\u67e5\u4e00\u90e8\u5206\u9375\uff0c\u4e26\u522a\u9664\u904e\u671f\u7684\u9375\u3002\u9019\u6a23\u53ef\u4ee5\u6e1b\u5c11\u5167\u5b58\u7684\u6d6a\u8cbb\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u7684\u6027\u80fd\u4e0d\u53d7\u5f71\u97ff\u3002\u9019\u4e00\u904e\u7a0b\u901a\u5e38\u5728\u6bcf\u6b21\u4e8b\u4ef6\u5faa\u74b0\u4e2d\u9032\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e5%b0%8d%e8%b1%a1%e7%9a%84%e5%bd%b1%e9%9f%bf-TYJjYpmbXu\">\u904e\u671f\u5c0d\u8c61\u7684\u5f71\u97ff<\/h2>\n<p>\u904e\u671f\u5c0d\u8c61\u7684\u81ea\u52d5\u6e05\u7406\u5c0d\u65bc\u7cfb\u7d71\u6027\u80fd\u548c\u8cc7\u6e90\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u7576\u904e\u671f\u9375\u672a\u88ab\u53ca\u6642\u522a\u9664\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u4ee5\u4e0b\u554f\u984c\uff1a<\/p>\n<ul>\n<li><strong>\u5167\u5b58\u6d6a\u8cbb<\/strong>: \u904e\u671f\u7684\u9375\u4ecd\u7136\u4f54\u7528\u5167\u5b58\uff0c\u9019\u6703\u5f71\u97ff Redis \u7684\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u5167\u5b58\u6709\u9650\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u67e5\u8a62\u5ef6\u9072<\/strong>: \u7576\u7cfb\u7d71\u4e2d\u5b58\u5728\u5927\u91cf\u904e\u671f\u9375\u6642\uff0c\u67e5\u8a62\u64cd\u4f5c\u53ef\u80fd\u6703\u8b8a\u5f97\u7de9\u6162\uff0c\u56e0\u70ba Redis \u9700\u8981\u904d\u6b77\u66f4\u591a\u7684\u9375\u4f86\u627e\u5230\u6709\u6548\u7684\u6578\u64da\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-TYJjYpmbXu\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u7ba1\u7406 Redis \u4e2d\u7684\u904e\u671f\u5c0d\u8c61\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5be6\u8e10\uff1a<\/p>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/strong>: \u6839\u64da\u696d\u52d9\u9700\u6c42\uff0c\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u5408\u9069\u7684\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u4f54\u7528\u3002<\/li>\n<li><strong>\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1<\/strong>: \u5b9a\u671f\u6aa2\u67e5 Redis \u7684\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u78ba\u4fdd\u7cfb\u7d71\u904b\u884c\u5728\u6700\u4f73\u72c0\u614b\u3002<\/li>\n<li><strong>\u4f7f\u7528 Redis \u7684\u5167\u5efa\u547d\u4ee4<\/strong>: \u5229\u7528 Redis \u63d0\u4f9b\u7684\u547d\u4ee4\uff0c\u5982 `TTL` \u548c `EXISTS`\uff0c\u4f86\u6aa2\u67e5\u9375\u7684\u72c0\u614b\u548c\u5269\u9918\u7684\u904e\u671f\u6642\u9593\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-TYJjYpmbXu\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u904e\u671f\u5c0d\u8c61\u81ea\u52d5\u6e05\u7406\u6a5f\u5236\u662f\u5176\u9ad8\u6548\u904b\u884c\u7684\u91cd\u8981\u7d44\u6210\u90e8\u5206\u3002\u901a\u904e\u5408\u7406\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u548c\u76e3\u63a7\u5167\u5b58\u4f7f\u7528\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u7cfb\u7d71\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u4e86\u89e3\u9019\u4e9b\u6a5f\u5236\u4e0d\u50c5\u6709\u52a9\u65bc\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u9084\u80fd\u63d0\u9ad8\u8cc7\u6e90\u7684\u5229\u7528\u7387\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u96f2\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3Redis\u904e\u671f\u5c0d\u8c61\u7684\u81ea\u52d5\u6e05\u7406\u6a5f\u5236\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u7a69\u5b9a\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-97336","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97336","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=97336"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97336\/revisions"}],"predecessor-version":[{"id":97337,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97336\/revisions\/97337"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}