{"id":133471,"date":"2024-10-30T23:05:21","date_gmt":"2024-10-30T15:05:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/133471\/"},"modified":"2024-10-30T23:05:22","modified_gmt":"2024-10-30T15:05:22","slug":"redis%e9%9b%aa%e5%b4%a9-%e6%8c%91%e6%88%b0%e5%8d%b3%e6%a9%9f%e9%81%87%ef%bc%88redis%e9%9b%aa%e5%b4%a9%e8%a9%a6%e9%a1%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/133471\/","title":{"rendered":"Redis\u96ea\u5d29 \u6311\u6230\u5373\u6a5f\u9047\uff08redis\u96ea\u5d29\u8a66\u984c\uff09"},"content":{"rendered":"<h1 id=\"redis%e9%9b%aa%e5%b4%a9%ef%bc%9a%e6%8c%91%e6%88%b0%e5%8d%b3%e6%a9%9f%e9%81%87-ItLCLxuQaO\">Redis\u96ea\u5d29\uff1a\u6311\u6230\u5373\u6a5f\u9047<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u7136\u800c\uff0c\u96a8\u8457\u4f7f\u7528Redis\u7684\u61c9\u7528\u8d8a\u4f86\u8d8a\u591a\uff0c\u958b\u767c\u8005\u5011\u4e5f\u9762\u81e8\u8457\u4e00\u500b\u91cd\u8981\u7684\u6311\u6230\u2014\u2014Redis\u96ea\u5d29\uff08Redis Avalanche\uff09\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u96ea\u5d29\u7684\u6210\u56e0\u3001\u5f71\u97ff\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u4e26\u5206\u6790\u9019\u4e00\u6311\u6230\u6240\u5e36\u4f86\u7684\u6a5f\u9047\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e9%9b%aa%e5%b4%a9%ef%bc%9f-ItLCLxuQaO\">\u4ec0\u9ebc\u662fRedis\u96ea\u5d29\uff1f<\/h2>\n<p>Redis\u96ea\u5d29\u662f\u6307\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0cRedis\u7de9\u5b58\u4e2d\u7684\u5927\u91cf\u6578\u64da\u540c\u6642\u904e\u671f\uff0c\u5c0e\u81f4\u5927\u91cf\u8acb\u6c42\u76f4\u63a5\u6253\u5230\u5f8c\u7aef\u6578\u64da\u5eab\uff0c\u5f9e\u800c\u9020\u6210\u6578\u64da\u5eab\u7684\u77ac\u6642\u8ca0\u8f09\u6fc0\u589e\uff0c\u6700\u7d42\u53ef\u80fd\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\u3002\u9019\u7a2e\u60c5\u6cc1\u901a\u5e38\u767c\u751f\u5728\u4ee5\u4e0b\u5e7e\u7a2e\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5927\u91cf\u7de9\u5b58\u6578\u64da\u540c\u6642\u8a2d\u7f6e\u4e86\u76f8\u540c\u7684\u904e\u671f\u6642\u9593\u3002<\/li>\n<li>\u7cfb\u7d71\u5728\u9ad8\u5cf0\u671f\u5167\u90e8\u51fa\u73fe\u6545\u969c\uff0c\u5c0e\u81f4\u7de9\u5b58\u5931\u6548\u3002<\/li>\n<li>\u7de9\u5b58\u7684\u6578\u64da\u66f4\u65b0\u983b\u7387\u904e\u9ad8\uff0c\u5c0e\u81f4\u5927\u91cf\u8acb\u6c42\u540c\u6642\u5230\u9054\u5f8c\u7aef\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e9%9b%aa%e5%b4%a9%e7%9a%84%e5%bd%b1%e9%9f%bf-ItLCLxuQaO\">Redis\u96ea\u5d29\u7684\u5f71\u97ff<\/h2>\n<p>Redis\u96ea\u5d29\u7684\u5f71\u97ff\u4e0d\u5bb9\u5c0f\u89b7\uff0c\u4e3b\u8981\u8868\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u7576\u5927\u91cf\u8acb\u6c42\u6253\u5230\u5f8c\u7aef\u6578\u64da\u5eab\u6642\uff0c\u6578\u64da\u5eab\u7684\u97ff\u61c9\u6642\u9593\u6703\u986f\u8457\u589e\u52a0\uff0c\u5f71\u97ff\u6574\u9ad4\u7cfb\u7d71\u6027\u80fd\u3002<\/li>\n<li><strong>\u7cfb\u7d71\u5d29\u6f70\uff1a<\/strong>\u5982\u679c\u5f8c\u7aef\u6578\u64da\u5eab\u7121\u6cd5\u627f\u53d7\u5982\u6b64\u9ad8\u7684\u8acb\u6c42\u91cf\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u7cfb\u7d71\u5d29\u6f70\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002<\/li>\n<li><strong>\u6578\u64da\u4e00\u81f4\u6027\u554f\u984c\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u60c5\u6cc1\u4e0b\uff0c\u6578\u64da\u5eab\u7684\u8b80\u5beb\u64cd\u4f5c\u53ef\u80fd\u6703\u51fa\u73fe\u4e0d\u4e00\u81f4\uff0c\u5f71\u97ff\u6578\u64da\u7684\u6e96\u78ba\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%baredis%e9%9b%aa%e5%b4%a9%e5%95%8f%e9%a1%8c-ItLCLxuQaO\">\u5982\u4f55\u89e3\u6c7aRedis\u96ea\u5d29\u554f\u984c<\/h2>\n<p>\u70ba\u4e86\u6709\u6548\u61c9\u5c0dRedis\u96ea\u5d29\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63a1\u53d6\u4ee5\u4e0b\u5e7e\u7a2e\u7b56\u7565\uff1a<\/p>\n<h3 id=\"1-%e9%9a%a8%e6%a9%9f%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-ItLCLxuQaO\">1. \u96a8\u6a5f\u904e\u671f\u6642\u9593<\/h3>\n<p>\u5728\u8a2d\u7f6e\u7de9\u5b58\u6578\u64da\u7684\u904e\u671f\u6642\u9593\u6642\uff0c\u53ef\u4ee5\u52a0\u5165\u96a8\u6a5f\u56e0\u7d20\uff0c\u907f\u514d\u5927\u91cf\u6578\u64da\u540c\u6642\u904e\u671f\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u4e00\u500b\u7de9\u5b58\u7684\u904e\u671f\u6642\u9593\uff0c\u53ef\u4ee5\u5728\u539f\u6709\u7684\u57fa\u790e\u4e0a\u589e\u52a0\u4e00\u500b\u96a8\u6a5f\u7684\u79d2\u6578\uff1a<\/p>\n<pre><code>int randomSeconds = new Random().Next(0, 300); \/\/ \u96a8\u6a5f\u589e\u52a00\u5230300\u79d2\ncache.Set(key, value, DateTime.Now.AddSeconds(expirationTime + randomSeconds));<\/code><\/pre>\n<h3 id=\"2-%e7%86%b1%e9%bb%9e%e6%95%b8%e6%93%9a%e9%a0%90%e7%86%b1-ItLCLxuQaO\">2. \u71b1\u9ede\u6578\u64da\u9810\u71b1<\/h3>\n<p>\u5c0d\u65bc\u4e00\u4e9b\u71b1\u9580\u6578\u64da\uff0c\u53ef\u4ee5\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u63d0\u524d\u52a0\u8f09\u5230\u7de9\u5b58\u4e2d\uff0c\u907f\u514d\u5728\u9ad8\u5cf0\u671f\u51fa\u73fe\u5927\u91cf\u8acb\u6c42\u6253\u5230\u5f8c\u7aef\u7684\u60c5\u6cc1\u3002<\/p>\n<h3 id=\"3-%e9%99%90%e6%b5%81%e7%ad%96%e7%95%a5-ItLCLxuQaO\">3. \u9650\u6d41\u7b56\u7565<\/h3>\n<p>\u901a\u904e\u9650\u6d41\u7b56\u7565\u4f86\u63a7\u5236\u8acb\u6c42\u7684\u6578\u91cf\uff0c\u907f\u514d\u77ac\u6642\u7684\u8acb\u6c42\u6fc0\u589e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee4\u724c\u6876\u6216\u6f0f\u6876\u7b97\u6cd5\u4f86\u5be6\u73fe\u9650\u6d41\u3002<\/p>\n<h3 id=\"4-%e7%9b%a3%e6%8e%a7%e8%88%87%e5%91%8a%e8%ad%a6-ItLCLxuQaO\">4. \u76e3\u63a7\u8207\u544a\u8b66<\/h3>\n<p>\u5efa\u7acb\u5b8c\u5584\u7684\u76e3\u63a7\u7cfb\u7d71\uff0c\u53ca\u6642\u767c\u73feRedis\u7684\u6027\u80fd\u74f6\u9838\uff0c\u4e26\u8a2d\u7f6e\u544a\u8b66\u6a5f\u5236\uff0c\u53ca\u6642\u97ff\u61c9\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n<h2 id=\"%e6%8c%91%e6%88%b0%e4%b8%ad%e7%9a%84%e6%a9%9f%e9%81%87-ItLCLxuQaO\">\u6311\u6230\u4e2d\u7684\u6a5f\u9047<\/h2>\n<p>\u96d6\u7136Redis\u96ea\u5d29\u5e36\u4f86\u4e86\u4e0d\u5c11\u6311\u6230\uff0c\u4f46\u540c\u6642\u4e5f\u4fc3\u4f7f\u958b\u767c\u8005\u5011\u4e0d\u65b7\u63a2\u7d22\u548c\u512a\u5316\u7cfb\u7d71\u67b6\u69cb\u3002\u901a\u904e\u89e3\u6c7a\u9019\u4e00\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u63d0\u5347\u7cfb\u7d71\u7684\u7a69\u5b9a\u6027\u548c\u6027\u80fd\uff0c\u9032\u800c\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u3002\u6b64\u5916\uff0c\u9019\u4e00\u904e\u7a0b\u4e2d\u6240\u7a4d\u7d2f\u7684\u7d93\u9a57\u548c\u6280\u8853\uff0c\u5c07\u70ba\u672a\u4f86\u7684\u7cfb\u7d71\u8a2d\u8a08\u63d0\u4f9b\u5bf6\u8cb4\u7684\u53c3\u8003\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ItLCLxuQaO\">\u7e3d\u7d50<\/h2>\n<p>Redis\u96ea\u5d29\u662f\u4e00\u500b\u4e0d\u5bb9\u5ffd\u8996\u7684\u6311\u6230\uff0c\u4f46\u901a\u904e\u5408\u7406\u7684\u8a2d\u8a08\u548c\u7b56\u7565\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u5176\u5f71\u97ff\u3002\u96a8\u8457\u6280\u8853\u7684\u4e0d\u65b7\u9032\u6b65\uff0c\u958b\u767c\u8005\u5011\u5728\u9762\u5c0d\u9019\u4e00\u6311\u6230\u6642\uff0c\u4e5f\u80fd\u5920\u627e\u5230\u66f4\u591a\u7684\u6a5f\u9047\uff0c\u63d0\u5347\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u3002\u82e5\u60a8\u5c0d\u65bc\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u96ea\u5d29\u7684\u6311\u6230\u8207\u6a5f\u9047\uff0c\u6df1\u5165\u5206\u6790\u5176\u5f71\u97ff\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u4f60\u5728\u6280\u8853\u4e0a\u66f4\u4e0a\u4e00\u5c64\u6a13\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-133471","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133471","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=133471"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133471\/revisions"}],"predecessor-version":[{"id":133472,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/133471\/revisions\/133472"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=133471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=133471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=133471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}