{"id":154045,"date":"2024-11-02T12:30:22","date_gmt":"2024-11-02T04:30:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154045\/"},"modified":"2024-11-02T12:30:23","modified_gmt":"2024-11-02T04:30:23","slug":"%e7%9a%84%e5%8e%9f%e7%90%86%e6%b7%b1%e5%85%a5%e7%90%86%e8%a7%a3redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e7%9a%84%e5%8e%9f%e7%90%86%ef%bc%88redis%e7%9a%84%e5%85%85%e7%95%b6%e7%b7%a9%e5%ad%98%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154045\/","title":{"rendered":"\u7684\u539f\u7406\u6df1\u5165\u7406\u89e3Redis\u4f5c\u70ba\u7de9\u5b58\u7684\u539f\u7406\uff08redis\u7684\u5145\u7576\u7de9\u5b58\uff09"},"content":{"rendered":"<h1 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id=\"redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e7%9a%84%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86-QHneCejkES\">Redis\u4f5c\u70ba\u7de9\u5b58\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>Redis\u4f5c\u70ba\u7de9\u5b58\u7684\u57fa\u672c\u539f\u7406\u662f\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8a2a\u554f\u6b21\u6578\u3002\u9019\u6a23\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u61c9\u7528\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u6574\u9ad4\u6027\u80fd\u3002\u4ee5\u4e0b\u662fRedis\u4f5c\u70ba\u7de9\u5b58\u7684\u5e7e\u500b\u95dc\u9375\u539f\u7406\uff1a<\/p>\n<h3 id=\"1-%e9%8d%b5%e5%80%bc%e5%ad%98%e5%84%b2-QHneCejkES\">1. \u9375\u503c\u5b58\u5132<\/h3>\n<p>Redis\u4f7f\u7528\u9375\u503c\u5c0d\u7684\u65b9\u5f0f\u4f86\u5b58\u5132\u6578\u64da\u3002\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904e\u9375\u4f86\u5feb\u901f\u8a2a\u554f\u5c0d\u61c9\u7684\u503c\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97\u6578\u64da\u7684\u67e5\u8a62\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u56e0\u70ba\u5167\u5b58\u7684\u8b80\u53d6\u901f\u5ea6\u9060\u5feb\u65bc\u78c1\u789f\u3002<\/p>\n<pre><code>SET user:1000 \"John Doe\"\nGET user:1000  \/\/ \u8fd4\u56de \"John Doe\"\n<\/code><\/pre>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e9%81%8e%e6%9c%9f%e6%a9%9f%e5%88%b6-QHneCejkES\">2. \u6578\u64da\u904e\u671f\u6a5f\u5236<\/h3>\n<p>\u70ba\u4e86\u9632\u6b62\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u904e\u6642\uff0cRedis\u63d0\u4f9b\u4e86\u6578\u64da\u904e\u671f\u7684\u529f\u80fd\u3002\u958b\u767c\u8005\u53ef\u4ee5\u70ba\u6bcf\u500b\u9375\u8a2d\u7f6e\u4e00\u500b\u904e\u671f\u6642\u9593\uff0c\u7576\u6642\u9593\u5230\u9054\u5f8c\uff0c\u8a72\u9375\u5c07\u81ea\u52d5\u88ab\u522a\u9664\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7de9\u5b58\u4e2d\u7684\u6578\u64da\u59cb\u7d42\u662f\u6700\u65b0\u7684\u3002<\/p>\n<pre><code>SETEX session:12345 3600 \"session_data\"  \/\/ \u8a2d\u7f6e\u4e00\u5c0f\u6642\u5f8c\u904e\u671f\n<\/code><\/pre>\n<h3 id=\"3-%e7%b7%a9%e5%ad%98%e5%a4%b1%e6%95%88%e7%ad%96%e7%95%a5-QHneCejkES\">3. \u7de9\u5b58\u5931\u6548\u7b56\u7565<\/h3>\n<p>\u5728Redis\u4e2d\uff0c\u7576\u5167\u5b58\u4f7f\u7528\u9054\u5230\u4e0a\u9650\u6642\uff0c\u6703\u6839\u64da\u4e00\u5b9a\u7684\u7b56\u7565\u4f86\u522a\u9664\u820a\u7684\u6578\u64da\u4ee5\u9a30\u51fa\u7a7a\u9593\u3002\u5e38\u898b\u7684\u5931\u6548\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09<\/strong>\uff1a\u522a\u9664\u6700\u8fd1\u6700\u5c11\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>LFU\uff08Least Frequently Used\uff09<\/strong>\uff1a\u522a\u9664\u4f7f\u7528\u983b\u7387\u6700\u4f4e\u7684\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09<\/strong>\uff1a\u6839\u64da\u8a2d\u7f6e\u7684\u904e\u671f\u6642\u9593\u81ea\u52d5\u522a\u9664\u3002<\/li>\n<\/ul>\n<h3 id=\"4-%e6%8c%81%e4%b9%85%e5%8c%96%e9%81%b8%e9%a0%85-QHneCejkES\">4. 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id=\"%e4%bd%bf%e7%94%a8redis%e4%bd%9c%e7%82%ba%e7%b7%a9%e5%ad%98%e7%9a%84%e5%84%aa%e5%8b%a2-QHneCejkES\">\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u6709\u591a\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6027\u80fd\uff1a<\/strong>\u7531\u65bc\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis\u80fd\u5920\u63d0\u4f9b\u6beb\u79d2\u7d1a\u7684\u97ff\u61c9\u6642\u9593\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<li><strong>\u64f4\u5c55\u6027\uff1a<\/strong>\u53ef\u4ee5\u8f15\u9b06\u5730\u901a\u904e\u5206\u7247\u4f86\u64f4\u5c55\u7cfb\u7d71\u7684\u5bb9\u91cf\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QHneCejkES\">\u7e3d\u7d50<\/h2>\n<p>Redis\u4f5c\u70ba\u7de9\u5b58\u7684\u539f\u7406\u57fa\u65bc\u5176\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u3001\u6578\u64da\u904e\u671f\u6a5f\u5236\u3001\u7de9\u5b58\u5931\u6548\u7b56\u7565\u4ee5\u53ca\u6301\u4e45\u5316\u9078\u9805\uff0c\u4f7f\u5176\u6210\u70ba\u63d0\u5347\u61c9\u7528\u6027\u80fd\u7684\u7406\u60f3\u9078\u64c7\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7db2\u7ad9\u7684\u6703\u8a71\u7ba1\u7406\uff0c\u9084\u662f\u7528\u65bc\u6578\u64da\u67e5\u8a62\u7684\u52a0\u901f\uff0cRedis\u90fd\u80fd\u5920\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\uff0c\u8003\u616e\u4f7f\u7528Redis\u4f5c\u70ba\u7de9\u5b58\u6280\u8853\uff0c\u4e26\u642d\u914d\u5408\u9069\u7684<a href=\"https:\/\/server.hk\">VPS<\/a>\u6216<a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u5be6\u73fe\u6700\u4f73\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u7406\u89e3Redis\u4f5c\u70ba\u7de9\u5b58\u7684\u539f\u7406\uff0c\u63a2\u7d22\u5176\u9ad8\u6548\u6578\u64da\u5b58\u5132\u3001\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u6a5f\u5236\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\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-154045","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154045","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=154045"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154045\/revisions"}],"predecessor-version":[{"id":154046,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154045\/revisions\/154046"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}