{"id":97478,"date":"2024-10-20T18:19:18","date_gmt":"2024-10-20T10:19:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/97478\/"},"modified":"2024-10-20T18:19:19","modified_gmt":"2024-10-20T10:19:19","slug":"redis-%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%ef%bc%8c%e7%b5%82%e6%ad%a2%e7%9b%a1%e6%97%a9%ef%bc%88redis%e8%b6%85%e6%99%82%e7%b5%82%e6%ad%a2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/97478\/","title":{"rendered":"Redis \u8a2d\u7f6e\u8d85\u6642\uff0c\u7d42\u6b62\u76e1\u65e9\uff08redis\u8d85\u6642\u7d42\u6b62\uff09"},"content":{"rendered":"<h1 id=\"redis-%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%ef%bc%8c%e7%b5%82%e6%ad%a2%e7%9b%a1%e6%97%a9%ef%bc%88redis%e8%b6%85%e6%99%82%e7%b5%82%e6%ad%a2%ef%bc%89-qTKUkjoduc\">Redis \u8a2d\u7f6e\u8d85\u6642\uff0c\u7d42\u6b62\u76e1\u65e9\uff08redis\u8d85\u6642\u7d42\u6b62\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\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u7ba1\u7406\u8cc7\u6e90\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\uff0c\u5176\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u7ba1\u7406\u7b56\u7565\u5c31\u662f\u8a2d\u7f6e\u8d85\u6642\uff08timeout\uff09\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8d85\u6642\u8a2d\u7f6e\u53ca\u5176\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis-%e8%b6%85%e6%99%82%e8%a8%ad%e7%bd%ae%ef%bc%9f-qTKUkjoduc\">\u4ec0\u9ebc\u662f Redis \u8d85\u6642\u8a2d\u7f6e\uff1f<\/h2>\n<p>Redis \u7684\u8d85\u6642\u8a2d\u7f6e\u662f\u6307\u5c0d\u9375\u503c\u5c0d\u7684\u5b58\u6d3b\u6642\u9593\u9032\u884c\u9650\u5236\u3002\u7576\u4e00\u500b\u9375\u88ab\u8a2d\u7f6e\u4e86\u8d85\u6642\uff0c\u7576\u8d85\u904e\u6307\u5b9a\u7684\u6642\u9593\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u4e00\u7279\u6027\u5c0d\u65bc\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u548c\u78ba\u4fdd\u6578\u64da\u7684\u6642\u6548\u6027\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%a8%ad%e7%bd%ae%e8%b6%85%e6%99%82%ef%bc%9f-qTKUkjoduc\">\u70ba\u4ec0\u9ebc\u9700\u8981\u8a2d\u7f6e\u8d85\u6642\uff1f<\/h2>\n<ul>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u52a0\uff0cRedis \u7684\u5167\u5b58\u4f7f\u7528\u4e5f\u6703\u96a8\u4e4b\u4e0a\u5347\u3002\u8a2d\u7f6e\u8d85\u6642\u53ef\u4ee5\u81ea\u52d5\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u91cb\u653e\u5167\u5b58\u3002<\/li>\n<li><strong>\u6578\u64da\u6642\u6548\u6027\uff1a<\/strong>\u5728\u67d0\u4e9b\u61c9\u7528\u5834\u666f\u4e2d\uff0c\u6578\u64da\u7684\u6642\u6548\u6027\u81f3\u95dc\u91cd\u8981\u3002\u8a2d\u7f6e\u8d85\u6642\u53ef\u4ee5\u78ba\u4fdd\u904e\u671f\u6578\u64da\u4e0d\u6703\u88ab\u4f7f\u7528\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u901a\u904e\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\uff0c\u53ef\u4ee5\u63d0\u9ad8 Redis \u7684\u67e5\u8a62\u6027\u80fd\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u5167\u5b58\u5360\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%ae-redis-%e8%b6%85%e6%99%82%ef%bc%9f-qTKUkjoduc\">\u5982\u4f55\u8a2d\u7f6e Redis \u8d85\u6642\uff1f<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\u4f86\u8a2d\u7f6e\u9375\u7684\u8d85\u6642\u3002\u8a72\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u5e0c\u671b\u5c07\u9375 <code>session:12345<\/code> \u7684\u8d85\u6642\u8a2d\u7f6e\u70ba 300 \u79d2\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:12345 300<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 <code>SET<\/code> \u547d\u4ee4\u7684 <code>EX<\/code> \u6216 <code>PX<\/code> \u53c3\u6578\u4f86\u540c\u6642\u8a2d\u7f6e\u9375\u7684\u503c\u548c\u8d85\u6642\uff1a<\/p>\n<pre><code>SET key value EX seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff1a<\/p>\n<pre><code>SET session:12345 \"user_data\" EX 300<\/code><\/pre>\n<h2 id=\"%e6%aa%a2%e6%9f%a5%e9%8d%b5%e7%9a%84%e5%89%a9%e9%a4%98%e7%94%9f%e5%ad%98%e6%99%82%e9%96%93-qTKUkjoduc\">\u6aa2\u67e5\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593<\/h2>\n<p>\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u4f86\u6aa2\u67e5\u67d0\u500b\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\u3002\u8a72\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>TTL key<\/code><\/pre>\n<p>\u5982\u679c\u9375\u5b58\u5728\u4e14\u8a2d\u7f6e\u4e86\u8d85\u6642\uff0c\u8a72\u547d\u4ee4\u5c07\u8fd4\u56de\u5269\u9918\u7684\u79d2\u6578\uff1b\u5982\u679c\u9375\u4e0d\u5b58\u5728\uff0c\u5247\u8fd4\u56de -2\uff1b\u5982\u679c\u9375\u5b58\u5728\u4f46\u672a\u8a2d\u7f6e\u8d85\u6642\uff0c\u5247\u8fd4\u56de -1\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-qTKUkjoduc\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u8a2d\u7f6e\u8d85\u6642\u7684\u9375\u5728\u904e\u671f\u5f8c\u6703\u88ab\u81ea\u52d5\u522a\u9664\uff0c\u4f46\u5728\u9ad8\u4e26\u767c\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u5ef6\u9072\u522a\u9664\u7684\u60c5\u6cc1\u3002<\/li>\n<li>\u8d85\u6642\u8a2d\u7f6e\u4e0d\u9069\u7528\u65bc\u6301\u4e45\u5316\u7684\u6578\u64da\uff0c\u9019\u610f\u5473\u8457\u5728\u91cd\u555f Redis \u670d\u52d9\u5f8c\uff0c\u8d85\u6642\u8a2d\u7f6e\u7684\u9375\u4ecd\u7136\u6703\u5b58\u5728\u3002<\/li>\n<li>\u5408\u7406\u8a2d\u7f6e\u8d85\u6642\u6642\u9593\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7d71\u6027\u80fd\uff0c\u4f46\u904e\u77ed\u7684\u8d85\u6642\u6642\u9593\u53ef\u80fd\u6703\u5c0e\u81f4\u983b\u7e41\u7684\u9375\u522a\u9664\uff0c\u5f71\u97ff\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-qTKUkjoduc\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8d85\u6642\u8a2d\u7f6e\u662f\u4e00\u500b\u5f37\u5927\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u7ba1\u7406\u5167\u5b58\u548c\u6578\u64da\u7684\u6642\u6548\u6027\u3002\u901a\u904e\u5408\u7406\u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u512a\u5316\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u904b\u884c\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u4e86\u89e3\u548c\u638c\u63e1 Redis \u7684\u8d85\u6642\u8a2d\u7f6e\u5c07\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <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>\u4e86\u89e3Redis\u8a2d\u7f6e\u8d85\u6642\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u78ba\u4fdd\u7cfb\u7d71\u9ad8\u6548\u904b\u884c\uff0c\u53ca\u65e9\u7d42\u6b62\u4e0d\u5fc5\u8981\u7684\u9023\u63a5\uff0c\u63d0\u5347\u6027\u80fd\u8207\u7a69\u5b9a\u6027\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-97478","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97478","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=97478"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97478\/revisions"}],"predecessor-version":[{"id":97479,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/97478\/revisions\/97479"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=97478"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=97478"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=97478"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}