{"id":98260,"date":"2024-10-21T01:07:16","date_gmt":"2024-10-20T17:07:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/98260\/"},"modified":"2024-10-21T01:07:16","modified_gmt":"2024-10-20T17:07:16","slug":"redis-%e8%b6%85%e6%99%82%e7%a9%a9%e5%ae%9a%e6%80%a7%e6%8e%a2%e7%a9%b6%e6%8c%81%e7%ba%8c%e6%9c%8d%e5%8b%99%e4%bf%9d%e9%9a%9c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/98260\/","title":{"rendered":"Redis \u8d85\u6642\u7a69\u5b9a\u6027\u63a2\u7a76\u6301\u7e8c\u670d\u52d9\u4fdd\u969c"},"content":{"rendered":"<h1 id=\"redis-%e8%b6%85%e6%99%82%e7%a9%a9%e5%ae%9a%e6%80%a7%e6%8e%a2%e7%a9%b6%e6%8c%81%e7%ba%8c%e6%9c%8d%e5%8b%99%e4%bf%9d%e9%9a%9c-fInxOzgUUq\">Redis \u8d85\u6642\u7a69\u5b9a\u6027\u63a2\u7a76\u6301\u7e8c\u670d\u52d9\u4fdd\u969c<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\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\u7b49\u3002\u7136\u800c\uff0c\u96a8\u8457\u61c9\u7528\u9700\u6c42\u7684\u589e\u9577\uff0cRedis \u7684\u8d85\u6642\u7a69\u5b9a\u6027\u6210\u70ba\u4e86\u958b\u767c\u8005\u548c\u904b\u7dad\u4eba\u54e1\u95dc\u6ce8\u7684\u7126\u9ede\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Redis \u7684\u8d85\u6642\u6a5f\u5236\u53ca\u5176\u5c0d\u6301\u7e8c\u670d\u52d9\u4fdd\u969c\u7684\u5f71\u97ff\u3002<\/p>\n<h2 id=\"redis-%e7%9a%84%e8%b6%85%e6%99%82%e6%a9%9f%e5%88%b6-fInxOzgUUq\">Redis \u7684\u8d85\u6642\u6a5f\u5236<\/h2>\n<p>Redis \u63d0\u4f9b\u4e86\u591a\u7a2e\u8d85\u6642\u8a2d\u7f6e\uff0c\u4e3b\u8981\u5305\u62ec\u9375\u7684\u904e\u671f\u6642\u9593\u548c\u5ba2\u6236\u7aef\u7684\u9592\u7f6e\u8d85\u6642\u3002\u9019\u4e9b\u8d85\u6642\u8a2d\u7f6e\u80fd\u5920\u6709\u6548\u5730\u7ba1\u7406\u5167\u5b58\u4f7f\u7528\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n<ul>\n<li><strong>\u9375\u7684\u904e\u671f\u6642\u9593\uff1a<\/strong>\u4f7f\u7528 <code>EXPIRE<\/code> \u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u70ba\u7279\u5b9a\u9375\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002\u7576\u9375\u904e\u671f\u5f8c\uff0cRedis \u6703\u81ea\u52d5\u5c07\u5176\u522a\u9664\uff0c\u9019\u6a23\u53ef\u4ee5\u9632\u6b62\u5167\u5b58\u7684\u7121\u9650\u589e\u9577\u3002<\/li>\n<li><strong>\u5ba2\u6236\u7aef\u9592\u7f6e\u8d85\u6642\uff1a<\/strong>Redis \u4e5f\u652f\u6301\u5c0d\u5ba2\u6236\u7aef\u9023\u63a5\u7684\u9592\u7f6e\u8d85\u6642\u8a2d\u7f6e\u3002\u7576\u5ba2\u6236\u7aef\u5728\u6307\u5b9a\u6642\u9593\u5167\u672a\u767c\u9001\u4efb\u4f55\u8acb\u6c42\uff0cRedis \u6703\u81ea\u52d5\u95dc\u9589\u8a72\u9023\u63a5\uff0c\u5f9e\u800c\u91cb\u653e\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%b6%85%e6%99%82%e5%b0%8d%e7%a9%a9%e5%ae%9a%e6%80%a7%e7%9a%84%e5%bd%b1%e9%9f%bf-fInxOzgUUq\">\u8d85\u6642\u5c0d\u7a69\u5b9a\u6027\u7684\u5f71\u97ff<\/h2>\n<p>\u8d85\u6642\u8a2d\u7f6e\u5c0d Redis \u7684\u7a69\u5b9a\u6027\u6709\u8457\u91cd\u8981\u5f71\u97ff\u3002\u5408\u7406\u7684\u8d85\u6642\u914d\u7f6e\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u8cc7\u6e90\u7684\u6d6a\u8cbb\uff0c\u4e26\u63d0\u9ad8\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002<\/p>\n<h3 id=\"%e5%85%a7%e5%ad%98%e7%ae%a1%e7%90%86-fInxOzgUUq\">\u5167\u5b58\u7ba1\u7406<\/h3>\n<p>Redis \u7684\u5167\u5b58\u7ba1\u7406\u7b56\u7565\u4e3b\u8981\u4f9d\u8cf4\u65bc\u9375\u7684\u904e\u671f\u6642\u9593\u3002\u7576\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0cRedis \u6703\u6839\u64da\u914d\u7f6e\u7684\u6dd8\u6c70\u7b56\u7565\uff08\u5982 LRU\u3001LFU \u7b49\uff09\u81ea\u52d5\u522a\u9664\u904e\u671f\u9375\u3002\u9019\u6a23\u7684\u6a5f\u5236\u4e0d\u50c5\u80fd\u5920\u91cb\u653e\u5167\u5b58\uff0c\u9084\u80fd\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7684\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h3 id=\"%e6%80%a7%e8%83%bd%e5%84%aa%e5%8c%96-fInxOzgUUq\">\u6027\u80fd\u512a\u5316<\/h3>\n<p>\u901a\u904e\u8a2d\u7f6e\u5408\u7406\u7684\u8d85\u6642\u6642\u9593\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u512a\u5316 Redis \u7684\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e0d\u518d\u4f7f\u7528\u7684\u6578\u64da\uff0c\u53ca\u6642\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u53ef\u4ee5\u6e1b\u5c11\u67e5\u8a62\u6642\u7684\u8ca0\u64d4\uff0c\u5f9e\u800c\u63d0\u9ad8\u6574\u9ad4\u97ff\u61c9\u901f\u5ea6\u3002<\/p>\n<h2 id=\"%e5%af%a6%e8%b8%90%e4%b8%ad%e7%9a%84%e8%b6%85%e6%99%82%e8%a8%ad%e7%bd%ae-fInxOzgUUq\">\u5be6\u8e10\u4e2d\u7684\u8d85\u6642\u8a2d\u7f6e<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9748\u6d3b\u8a2d\u7f6e\u8d85\u6642\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7de9\u5b58\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u8f03\u77ed\u7684\u904e\u671f\u6642\u9593\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u65b0\u9bae\u5ea6\uff1b\u800c\u5c0d\u65bc\u9577\u671f\u5b58\u5132\u7684\u6578\u64da\uff0c\u5247\u53ef\u4ee5\u8003\u616e\u4e0d\u8a2d\u7f6e\u904e\u671f\u6642\u9593\u3002<\/p>\n<pre><code>\n# \u8a2d\u7f6e\u9375\u7684\u904e\u671f\u6642\u9593\nSET mykey \"Hello\"\nEXPIRE mykey 10  # 10\u79d2\u5f8c\u904e\u671f\n<\/code><\/pre>\n<p>\u6b64\u5916\uff0c\u958b\u767c\u8005\u9084\u53ef\u4ee5\u4f7f\u7528 <code>TTL<\/code> \u547d\u4ee4\u4f86\u67e5\u8a62\u9375\u7684\u5269\u9918\u751f\u5b58\u6642\u9593\uff0c\u9019\u5c0d\u65bc\u76e3\u63a7\u548c\u8abf\u6574\u8d85\u6642\u8a2d\u7f6e\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-fInxOzgUUq\">\u7d50\u8ad6<\/h2>\n<p>Redis \u7684\u8d85\u6642\u6a5f\u5236\u5728\u4fdd\u969c\u7cfb\u7d71\u7a69\u5b9a\u6027\u548c\u6027\u80fd\u65b9\u9762\u8d77\u8457\u81f3\u95dc\u91cd\u8981\u7684\u4f5c\u7528\u3002\u901a\u904e\u5408\u7406\u7684\u8d85\u6642\u8a2d\u7f6e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u5167\u5b58\uff0c\u512a\u5316\u6027\u80fd\uff0c\u4e26\u78ba\u4fdd\u7cfb\u7d71\u5728\u9ad8\u8ca0\u8f09\u4e0b\u7684\u7a69\u5b9a\u904b\u884c\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0c\u5c0d\u65bc Redis \u8d85\u6642\u7a69\u5b9a\u6027\u7684\u7814\u7a76\u5c07\u6301\u7e8c\u6df1\u5165\uff0c\u70ba\u672a\u4f86\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u5f37\u5927\u7684\u652f\u6301\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\">\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u8d85\u6642\u7a69\u5b9a\u6027\uff0c\u78ba\u4fdd\u6301\u7e8c\u670d\u52d9\u4fdd\u969c\uff0c\u63d0\u5347\u7cfb\u7d71\u53ef\u9760\u6027\u8207\u6027\u80fd\uff0c\u61c9\u5c0d\u9ad8\u8ca0\u8f09\u6311\u6230\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-98260","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98260","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=98260"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98260\/revisions"}],"predecessor-version":[{"id":98261,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/98260\/revisions\/98261"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=98260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=98260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=98260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}