{"id":197667,"date":"2024-11-14T09:42:54","date_gmt":"2024-11-14T01:42:54","guid":{"rendered":"https:\/\/server.hk\/cnblog\/197667\/"},"modified":"2024-11-14T09:42:56","modified_gmt":"2024-11-14T01:42:56","slug":"%e5%88%a9%e7%94%a8redis%e6%9c%89%e6%95%88%e6%8e%a7%e5%88%b6%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%ef%bc%88redis-%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e8%a8%88%e7%ae%97%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/197667\/","title":{"rendered":"\u5229\u7528Redis\u6709\u6548\u63a7\u5236\u904e\u671f\u6642\u9593\uff08redis \u904e\u671f\u6642\u9593\u8a08\u7b97\uff09"},"content":{"rendered":"<h1 id=\"%e5%88%a9%e7%94%a8redis%e6%9c%89%e6%95%88%e6%8e%a7%e5%88%b6%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%ef%bc%88redis-%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e8%a8%88%e7%ae%97%ef%bc%89-YUiHMpHbuT\">\u5229\u7528Redis\u6709\u6548\u63a7\u5236\u904e\u671f\u6642\u9593\uff08redis \u904e\u671f\u6642\u9593\u8a08\u7b97\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u5feb\u53d6\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6703\u8a71\u7ba1\u7406\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528Redis\u6709\u6548\u63a7\u5236\u904e\u671f\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u8a08\u7b97\u65b9\u6cd5\u548c\u5be6\u7528\u7bc4\u4f8b\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e6%a9%9f%e5%88%b6-YUiHMpHbuT\">Redis\u7684\u904e\u671f\u6642\u9593\u6a5f\u5236<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u5c0d\u9375\u7684\u904e\u671f\u6642\u9593\u8a2d\u7f6e\u529f\u80fd\uff0c\u9019\u610f\u5473\u8457\u53ef\u4ee5\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u4e00\u500b\u751f\u5b58\u6642\u9593\uff08TTL, Time To Live\uff09\u3002\u7576\u9375\u7684TTL\u5230\u671f\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7ba1\u7406\u5feb\u53d6\u6578\u64da\u548c\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u975e\u5e38\u6709\u7528\u3002<\/p>\n<h3 id=\"%e8%a8%ad%e7%bd%ae%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-YUiHMpHbuT\">\u8a2d\u7f6e\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u5c07\u9375\u201csession:123\u201d\u8a2d\u7f6e\u70ba\u5728300\u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:123 300<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528<code>SET<\/code>\u547d\u4ee4\u540c\u6642\u8a2d\u7f6e\u9375\u7684\u503c\u548c\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>SET key value EX seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET session:123 \"user_data\" EX 300<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-YUiHMpHbuT\">\u67e5\u8a62\u904e\u671f\u6642\u9593<\/h3>\n<p>\u8981\u67e5\u8a62\u67d0\u500b\u9375\u7684\u5269\u9918\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528<code>TTL<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>TTL key<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u8a72\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff08\u4ee5\u79d2\u70ba\u55ae\u4f4d\uff09\u3002\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de-2\uff1b\u5982\u679c\u9375\u5b58\u5728\u4f46\u6c92\u6709\u8a2d\u7f6e\u904e\u671f\u6642\u9593\uff0c\u5247\u8fd4\u56de-1\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e8%a8%88%e7%ae%97-YUiHMpHbuT\">\u904e\u671f\u6642\u9593\u7684\u8a08\u7b97<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u6839\u64da\u7279\u5b9a\u7684\u696d\u52d9\u908f\u8f2f\u4f86\u8a08\u7b97\u904e\u671f\u6642\u9593\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u8a08\u7b97\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"%e5%9f%ba%e6%96%bc%e7%95%b6%e5%89%8d%e6%99%82%e9%96%93%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e8%a8%88%e7%ae%97-YUiHMpHbuT\">\u57fa\u65bc\u7576\u524d\u6642\u9593\u7684\u904e\u671f\u6642\u9593\u8a08\u7b97<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528\u7576\u524d\u6642\u9593\u52a0\u4e0a\u6240\u9700\u7684\u904e\u671f\u6642\u9593\u4f86\u8a08\u7b97\u5177\u9ad4\u7684\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff0c\u5982\u679c\u7576\u524d\u6642\u9593\u662f2023\u5e7410\u67081\u65e5\uff0c\u4e26\u5e0c\u671b\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\u70ba1\u5c0f\u6642\u7684\u9375\uff0c\u53ef\u4ee5\u9019\u6a23\u8a08\u7b97\uff1a<\/p>\n<pre><code>EXPIRE mykey (current_time + 3600)<\/code><\/pre>\n<h3 id=\"%e5%8b%95%e6%85%8b%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-YUiHMpHbuT\">\u52d5\u614b\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u904e\u671f\u6642\u9593\u53ef\u80fd\u9700\u8981\u6839\u64da\u7528\u6236\u884c\u70ba\u6216\u5176\u4ed6\u56e0\u7d20\u52d5\u614b\u8abf\u6574\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u6703\u8a71\u7ba1\u7406\u7cfb\u7d71\uff0c\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u6d3b\u8e8d\u7a0b\u5ea6\u4f86\u5ef6\u9577\u6216\u7e2e\u77ed\u904e\u671f\u6642\u9593\uff1a<\/p>\n<pre><code>if user_is_active:\n    EXPIRE session:123 300  # \u5ef6\u9577\u5230300\u79d2\nelse:\n    EXPIRE session:123 60   # \u7e2e\u77ed\u523060\u79d2\n<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-YUiHMpHbuT\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u7684\u904e\u671f\u6642\u9593\u529f\u80fd\u6642\uff0c\u6709\u5e7e\u9ede\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u904e\u671f\u6642\u9593\u662f\u4ee5\u79d2\u70ba\u55ae\u4f4d\u8a2d\u7f6e\u7684\uff0c\u5fc5\u9808\u78ba\u4fdd\u8a2d\u7f6e\u7684\u503c\u70ba\u6b63\u6574\u6578\u3002<\/li>\n<li>\u904e\u671f\u6642\u9593\u7684\u8a2d\u7f6e\u662f\u57fa\u65bc\u9375\u7684\u6700\u5f8c\u4e00\u6b21\u64cd\u4f5c\uff0c\u56e0\u6b64\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6709\u6548\u6027\u3002<\/li>\n<li>Redis\u4f7f\u7528\u5169\u7a2e\u7b56\u7565\u4f86\u8655\u7406\u904e\u671f\u9375\uff1a\u5b9a\u671f\u522a\u9664\u548c\u60f0\u6027\u522a\u9664\u3002\u9019\u610f\u5473\u8457\u904e\u671f\u9375\u4e0d\u4e00\u5b9a\u6703\u7acb\u5373\u88ab\u522a\u9664\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-YUiHMpHbuT\">\u7e3d\u7d50<\/h2>\n<p>\u5229\u7528Redis\u7684\u904e\u671f\u6642\u9593\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5feb\u53d6\u6578\u64da\u548c\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528\u3002\u901a\u904e\u8a2d\u7f6e\u5408\u9069\u7684\u904e\u671f\u6642\u9593\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u548c\u6709\u6548\u6027\u3002\u7121\u8ad6\u662f\u5728\u6703\u8a71\u7ba1\u7406\u9084\u662f\u5feb\u53d6\u7cfb\u7d71\u4e2d\uff0c\u5408\u7406\u7684\u904e\u671f\u6642\u9593\u8a08\u7b97\u90fd\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u7a0b\u5f0f\u548c\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5229\u7528Redis\u6709\u6548\u63a7\u5236\u904e\u671f\u6642\u9593\uff0c\u638c\u63e1redis\u904e\u671f\u6642\u9593\u8a08\u7b97\u6280\u5de7\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-197667","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197667","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=197667"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/197667\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=197667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=197667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=197667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}