{"id":180308,"date":"2024-11-09T09:08:20","date_gmt":"2024-11-09T01:08:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180308\/"},"modified":"2024-11-09T09:08:21","modified_gmt":"2024-11-09T01:08:21","slug":"%e8%a8%ad%e8%a8%88redis%e7%b7%a9%e5%ad%98%e6%b8%85%e7%a9%ba%e7%ad%96%e7%95%a5%ef%bc%8c%e5%84%aa%e5%8c%96%e6%87%89%e7%94%a8%e6%80%a7%e8%83%bd%ef%bc%88redis%e7%b7%a9%e5%ad%98%e6%b8%85%e7%a9%ba%e7%ad%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180308\/","title":{"rendered":"\u8a2d\u8a08Redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd\uff08redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\uff09"},"content":{"rendered":"<h1 id=\"%e8%a8%ad%e8%a8%88redis%e7%b7%a9%e5%ad%98%e6%b8%85%e7%a9%ba%e7%ad%96%e7%95%a5%ef%bc%8c%e5%84%aa%e5%8c%96%e6%87%89%e7%94%a8%e6%80%a7%e8%83%bd-taqPSrlGnX\">\u8a2d\u8a08Redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\uff0c\u512a\u5316\u61c9\u7528\u6027\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u61c9\u7528\u7a0b\u5f0f\u958b\u767c\u4e2d\uff0c\u7de9\u5b58\u6280\u8853\u5df2\u6210\u70ba\u63d0\u5347\u6027\u80fd\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5167\u5b58\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u89e3\u6c7a\u65b9\u6848\u4e2d\u3002\u7136\u800c\uff0c\u96a8\u8457\u6578\u64da\u7684\u589e\u9577\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u548c\u6e05\u7a7aRedis\u7de9\u5b58\u6210\u70ba\u4e86\u958b\u767c\u8005\u9700\u8981\u9762\u5c0d\u7684\u91cd\u8981\u6311\u6230\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u8a2d\u8a08Redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\u7684\u6700\u4f73\u5be6\u8e10\uff0c\u4ee5\u512a\u5316\u61c9\u7528\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%b8%85%e7%a9%baredis%e7%b7%a9%e5%ad%98%ef%bc%9f-taqPSrlGnX\">\u70ba\u4ec0\u9ebc\u9700\u8981\u6e05\u7a7aRedis\u7de9\u5b58\uff1f<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u5c64\u6642\uff0c\u6578\u64da\u7684\u6709\u6548\u6027\u548c\u4e00\u81f4\u6027\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u6642\u9593\u7684\u63a8\u79fb\uff0c\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u53ef\u80fd\u6703\u8b8a\u5f97\u904e\u6642\u6216\u4e0d\u518d\u9700\u8981\u3002\u9019\u4e0d\u50c5\u6703\u4f54\u7528\u5bf6\u8cb4\u7684\u5167\u5b58\u8cc7\u6e90\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u61c9\u7528\u7a0b\u5f0f\u8fd4\u56de\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u3002\u56e0\u6b64\uff0c\u8a2d\u8a08\u4e00\u500b\u5408\u7406\u7684\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\u662f\u5fc5\u8981\u7684\u3002<\/p>\n<h2 id=\"redis%e7%b7%a9%e5%ad%98%e6%b8%85%e7%a9%ba%e7%ad%96%e7%95%a5%e7%9a%84%e9%a1%9e%e5%9e%8b-taqPSrlGnX\">Redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\u7684\u985e\u578b<\/h2>\n<p>\u5728\u8a2d\u8a08Redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\u6642\uff0c\u53ef\u4ee5\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u6642\u9593\u9a45\u52d5\u6e05\u7a7a\uff08Time-based Eviction\uff09<\/strong>: \u6839\u64da\u8a2d\u7f6e\u7684\u904e\u671f\u6642\u9593\u81ea\u52d5\u6e05\u7a7a\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u9069\u5408\u65bc\u90a3\u4e9b\u6578\u64da\u66f4\u65b0\u983b\u7e41\u7684\u5834\u666f\u3002<\/li>\n<li><strong>LRU\uff08Least Recently Used\uff09\u7b56\u7565<\/strong>: \u7576\u7de9\u5b58\u9054\u5230\u6700\u5927\u5bb9\u91cf\u6642\uff0c\u81ea\u52d5\u6e05\u7a7a\u6700\u5c11\u4f7f\u7528\u7684\u6578\u64da\u3002\u9019\u7a2e\u65b9\u6cd5\u80fd\u5920\u6709\u6548\u5730\u4fdd\u6301\u6d3b\u8e8d\u6578\u64da\u5728\u7de9\u5b58\u4e2d\u3002<\/li>\n<li><strong>\u4e3b\u52d5\u6e05\u7a7a\uff08Active Expiration\uff09<\/strong>: \u6839\u64da\u696d\u52d9\u908f\u8f2f\u4e3b\u52d5\u6e05\u7a7a\u67d0\u4e9b\u7de9\u5b58\u6578\u64da\u3002\u4f8b\u5982\uff0c\u7576\u7528\u6236\u767b\u51fa\u6642\uff0c\u53ef\u4ee5\u6e05\u7a7a\u8a72\u7528\u6236\u7684\u7de9\u5b58\u6578\u64da\u3002<\/li>\n<li><strong>\u624b\u52d5\u6e05\u7a7a\uff08Manual Eviction\uff09<\/strong>: \u6839\u64da\u7279\u5b9a\u4e8b\u4ef6\u6216\u689d\u4ef6\u624b\u52d5\u6e05\u7a7a\u7de9\u5b58\u3002\u9019\u7a2e\u65b9\u6cd5\u9700\u8981\u958b\u767c\u8005\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u9032\u884c\u8abf\u6574\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a8%ad%e8%a8%88%e6%b8%85%e7%a9%ba%e7%ad%96%e7%95%a5%e7%9a%84%e8%80%83%e9%87%8f%e5%9b%a0%e7%b4%a0-taqPSrlGnX\">\u8a2d\u8a08\u6e05\u7a7a\u7b56\u7565\u7684\u8003\u91cf\u56e0\u7d20<\/h2>\n<p>\u5728\u8a2d\u8a08Redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\u6642\uff0c\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u500b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u7684\u6709\u6548\u6027<\/strong>: \u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u5728\u696d\u52d9\u908f\u8f2f\u4e0a\u662f\u6709\u6548\u7684\uff0c\u907f\u514d\u8fd4\u56de\u904e\u671f\u6216\u4e0d\u6b63\u78ba\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u6027\u80fd\u5f71\u97ff<\/strong>: \u6e05\u7a7a\u7b56\u7565\u4e0d\u61c9\u5c0d\u61c9\u7528\u6027\u80fd\u9020\u6210\u8ca0\u9762\u5f71\u97ff\uff0c\u61c9\u8a72\u5728\u4e0d\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u7684\u60c5\u6cc1\u4e0b\u9032\u884c\u3002<\/li>\n<li><strong>\u5167\u5b58\u7ba1\u7406<\/strong>: \u9700\u8981\u5408\u7406\u914d\u7f6eRedis\u7684\u5167\u5b58\u4f7f\u7528\uff0c\u907f\u514d\u56e0\u70ba\u7de9\u5b58\u6578\u64da\u904e\u591a\u800c\u5c0e\u81f4\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<li><strong>\u696d\u52d9\u9700\u6c42<\/strong>: \u6839\u64da\u5177\u9ad4\u7684\u696d\u52d9\u9700\u6c42\u4f86\u8a2d\u8a08\u6e05\u7a7a\u7b56\u7565\uff0c\u78ba\u4fdd\u80fd\u5920\u6eff\u8db3\u7528\u6236\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e7%8f%beredis%e7%b7%a9%e5%ad%98%e6%b8%85%e7%a9%ba%e7%ad%96%e7%95%a5%e7%9a%84%e7%a4%ba%e4%be%8b-taqPSrlGnX\">\u5be6\u73feRedis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\u7684\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u4f86\u5be6\u73fe\u6642\u9593\u9a45\u52d5\u6e05\u7a7a\uff1a<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u4e00\u500b\u9375\u503c\u5c0d\uff0c\u4e26\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u70ba60\u79d2\nSET mykey \"Hello\"\nEXPIRE mykey 60\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u7576\u9375\u201cmykey\u201d\u88ab\u8a2d\u7f6e\u5f8c\uff0c\u5c07\u572860\u79d2\u5f8c\u81ea\u52d5\u6e05\u7a7a\u3002\u9019\u7a2e\u65b9\u6cd5\u7c21\u55ae\u6613\u884c\uff0c\u9069\u5408\u65bc\u9700\u8981\u5b9a\u671f\u66f4\u65b0\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-taqPSrlGnX\">\u7d50\u8ad6<\/h2>\n<p>\u8a2d\u8a08\u4e00\u500b\u6709\u6548\u7684Redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\u5c0d\u65bc\u512a\u5316\u61c9\u7528\u6027\u80fd\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u5408\u7406\u9078\u64c7\u6e05\u7a7a\u7b56\u7565\uff0c\u8003\u616e\u6578\u64da\u6709\u6548\u6027\u3001\u6027\u80fd\u5f71\u97ff\u3001\u5167\u5b58\u7ba1\u7406\u548c\u696d\u52d9\u9700\u6c42\uff0c\u53ef\u4ee5\u78ba\u4fdd\u61c9\u7528\u5728\u9ad8\u6548\u904b\u884c\u7684\u540c\u6642\uff0c\u4fdd\u6301\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002\u5c0d\u65bc\u5e0c\u671b\u9032\u4e00\u6b65\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u958b\u767c\u8005\u4f86\u8aaa\uff0c\u4e86\u89e3\u548c\u5be6\u65bd\u9019\u4e9b\u7b56\u7565\u5c07\u662f\u975e\u5e38\u6709\u76ca\u7684\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6709\u6548\u7684Redis\u7de9\u5b58\u6e05\u7a7a\u7b56\u7565\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u7cfb\u7d71\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-180308","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180308","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=180308"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180308\/revisions"}],"predecessor-version":[{"id":180309,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180308\/revisions\/180309"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}