{"id":127967,"date":"2024-10-26T10:40:18","date_gmt":"2024-10-26T02:40:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/127967\/"},"modified":"2024-10-26T10:40:19","modified_gmt":"2024-10-26T02:40:19","slug":"redis-%e5%a6%82%e4%bd%95%e8%a8%ad%e5%ae%9a%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/127967\/","title":{"rendered":"Redis \u5982\u4f55\u8a2d\u5b9a\u904e\u671f\u6642\u9593"},"content":{"rendered":"<h1 id=\"redis-%e5%a6%82%e4%bd%95%e8%a8%ad%e5%ae%9a%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-dVgcsvJOeK\">Redis \u5982\u4f55\u8a2d\u5b9a\u904e\u671f\u6642\u9593<\/h1>\n<p>Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u6301\u4e45\u5316\u7b49\u5834\u666f\u3002\u5176\u652f\u6301\u7684\u904e\u671f\u6642\u9593\u529f\u80fd\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u81ea\u52d5\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u5f9e\u800c\u6709\u6548\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u8a2d\u5b9a\u904e\u671f\u6642\u9593\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u7bc4\u4f8b\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-dVgcsvJOeK\">\u904e\u671f\u6642\u9593\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728 Redis \u4e2d\uff0c\u904e\u671f\u6642\u9593\u662f\u6307\u4e00\u500b\u9375\u5728\u88ab\u81ea\u52d5\u522a\u9664\u4e4b\u524d\u7684\u5b58\u6d3b\u6642\u9593\u3002\u7576\u4e00\u500b\u9375\u88ab\u8a2d\u5b9a\u4e86\u904e\u671f\u6642\u9593\u5f8c\uff0cRedis \u6703\u5728\u8a72\u6642\u9593\u5230\u9054\u6642\u81ea\u52d5\u5c07\u5176\u522a\u9664\u3002\u9019\u4e00\u529f\u80fd\u5c0d\u65bc\u9700\u8981\u5b9a\u671f\u6e05\u7406\u904e\u671f\u6578\u64da\u7684\u61c9\u7528\u5834\u666f\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<h2 id=\"%e8%a8%ad%e5%ae%9a%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93%e7%9a%84%e6%96%b9%e6%b3%95-dVgcsvJOeK\">\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u7684\u65b9\u6cd5<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u8a2d\u5b9a\u9375\u7684\u904e\u671f\u6642\u9593\uff0c\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-expire-%e5%91%bd%e4%bb%a4-dVgcsvJOeK\">1. \u4f7f\u7528 EXPIRE \u547d\u4ee4<\/h3>\n<p>EXPIRE \u547d\u4ee4\u53ef\u4ee5\u7528\u4f86\u70ba\u6307\u5b9a\u7684\u9375\u8a2d\u5b9a\u904e\u671f\u6642\u9593\uff0c\u6642\u9593\u55ae\u4f4d\u70ba\u79d2\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>EXPIRE key seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u70ba\u9375 &#8220;session:123&#8221; \u8a2d\u5b9a 60 \u79d2\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>EXPIRE session:123 60<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-pexpire-%e5%91%bd%e4%bb%a4-dVgcsvJOeK\">2. \u4f7f\u7528 PEXPIRE \u547d\u4ee4<\/h3>\n<p>PEXPIRE \u547d\u4ee4\u8207 EXPIRE \u985e\u4f3c\uff0c\u4f46\u5176\u6642\u9593\u55ae\u4f4d\u70ba\u6beb\u79d2\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>PEXPIRE key milliseconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u70ba\u9375 &#8220;session:123&#8221; \u8a2d\u5b9a 1500 \u6beb\u79d2\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>PEXPIRE session:123 1500<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-set-%e5%91%bd%e4%bb%a4%e7%9a%84%e9%81%8e%e6%9c%9f%e9%81%b8%e9%a0%85-dVgcsvJOeK\">3. \u4f7f\u7528 SET \u547d\u4ee4\u7684\u904e\u671f\u9078\u9805<\/h3>\n<p>\u5728\u4f7f\u7528 SET \u547d\u4ee4\u6642\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u547d\u4ee4\u4e2d\u6307\u5b9a\u904e\u671f\u6642\u9593\u3002\u9019\u6a23\u53ef\u4ee5\u5728\u8a2d\u5b9a\u9375\u7684\u540c\u6642\uff0c\u70ba\u5176\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SET key value EX seconds<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u8a2d\u5b9a\u9375 &#8220;user:1&#8221; \u7684\u503c\u70ba &#8220;Alice&#8221;\uff0c\u4e26\u4e14\u5728 120 \u79d2\u5f8c\u904e\u671f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>SET user:1 Alice EX 120<\/code><\/pre>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8-ttl-%e5%91%bd%e4%bb%a4%e6%9f%a5%e8%a9%a2%e5%89%a9%e9%a4%98%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-dVgcsvJOeK\">4. \u4f7f\u7528 TTL \u547d\u4ee4\u67e5\u8a62\u5269\u9918\u904e\u671f\u6642\u9593<\/h3>\n<p>\u82e5\u8981\u67e5\u8a62\u67d0\u500b\u9375\u7684\u5269\u9918\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528 TTL \u547d\u4ee4\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>TTL key<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u8a62\u9375 &#8220;session:123&#8221; \u7684\u5269\u9918\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>TTL session:123<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-dVgcsvJOeK\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li><strong>\u5408\u7406\u8a2d\u5b9a\u904e\u671f\u6642\u9593\uff1a<\/strong>\u6839\u64da\u61c9\u7528\u9700\u6c42\u5408\u7406\u8a2d\u5b9a\u904e\u671f\u6642\u9593\uff0c\u907f\u514d\u904e\u671f\u6642\u9593\u904e\u77ed\u5c0e\u81f4\u6578\u64da\u983b\u7e41\u88ab\u522a\u9664\uff0c\u6216\u904e\u9577\u5c0e\u81f4\u5167\u5b58\u6d6a\u8cbb\u3002<\/li>\n<li><strong>\u76e3\u63a7\u904e\u671f\u9375\uff1a<\/strong>\u5b9a\u671f\u76e3\u63a7\u904e\u671f\u9375\u7684\u6578\u91cf\uff0c\u78ba\u4fdd\u7cfb\u7d71\u6027\u80fd\u4e0d\u53d7\u5f71\u97ff\u3002<\/li>\n<li><strong>\u4f7f\u7528\u6301\u4e45\u5316\uff1a<\/strong>\u5728\u9700\u8981\u4fdd\u7559\u91cd\u8981\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u8003\u616e\u4f7f\u7528 Redis \u7684\u6301\u4e45\u5316\u529f\u80fd\uff0c\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dVgcsvJOeK\">\u7e3d\u7d50<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u904e\u671f\u6642\u9593\u8a2d\u5b9a\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u6709\u6548\u7ba1\u7406\u5167\u5b58\u548c\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528 EXPIRE\u3001PEXPIRE \u548c SET \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u70ba\u9375\u8a2d\u5b9a\u904e\u671f\u6642\u9593\uff0c\u4e26\u4e14\u80fd\u5920\u96a8\u6642\u67e5\u8a62\u5269\u9918\u7684\u904e\u671f\u6642\u9593\u3002\u9019\u4e9b\u529f\u80fd\u5728\u9ad8\u6548\u80fd\u61c9\u7528\u4e2d\u5c24\u70ba\u91cd\u8981\uff0c\u80fd\u5920\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n<p>\u82e5\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u9700\u8981\u9ad8\u6548\u80fd\u7684 <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u9084\u662f\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 Redis \u4e2d\u8a2d\u5b9a\u904e\u671f\u6642\u9593\uff0c\u8f15\u9b06\u7ba1\u7406\u8cc7\u6599\u7684\u751f\u547d\u9031\u671f\uff0c\u63d0\u5347\u6548\u80fd\u8207\u8cc7\u6e90\u5229\u7528\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-127967","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127967","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=127967"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127967\/revisions"}],"predecessor-version":[{"id":127968,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127967\/revisions\/127968"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=127967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=127967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=127967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}