{"id":109308,"date":"2024-10-23T21:15:03","date_gmt":"2024-10-23T13:15:03","guid":{"rendered":"https:\/\/server.hk\/cnblog\/109308\/"},"modified":"2024-10-23T21:15:04","modified_gmt":"2024-10-23T13:15:04","slug":"redis-%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5%e5%84%aa%e5%8c%96%e7%b6%b2%e7%ab%99%e6%80%a7%e8%83%bd%e7%9a%84%e6%a0%b8%e5%bf%83%e9%85%8d%e7%bd%ae%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/109308\/","title":{"rendered":"Redis \u5feb\u53d6\u7b56\u7565\u512a\u5316\u7db2\u7ad9\u6027\u80fd\u7684\u6838\u5fc3\u914d\u7f6e\u6280\u5de7"},"content":{"rendered":"<h1 id=\"redis-%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5%e5%84%aa%e5%8c%96%e7%b6%b2%e7%ab%99%e6%80%a7%e8%83%bd%e7%9a%84%e6%a0%b8%e5%bf%83%e9%85%8d%e7%bd%ae%e6%8a%80%e5%b7%a7-PkSmnAQDoL\">Redis \u5feb\u53d6\u7b56\u7565\u512a\u5316\u7db2\u7ad9\u6027\u80fd\u7684\u6838\u5fc3\u914d\u7f6e\u6280\u5de7<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u8def\u74b0\u5883\u4e2d\uff0c\u7db2\u7ad9\u6027\u80fd\u7684\u512a\u5316\u5df2\u6210\u70ba\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u548c\u641c\u7d22\u5f15\u64ce\u6392\u540d\u7684\u95dc\u9375\u56e0\u7d20\u4e4b\u4e00\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u9ad8\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u8655\u7406\u80fd\u529b\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5feb\u53d6\u7b56\u7565\u7684\u6838\u5fc3\u914d\u7f6e\u6280\u5de7\uff0c\u5e6b\u52a9\u7db2\u7ad9\u7ba1\u7406\u54e1\u66f4\u597d\u5730\u5229\u7528\u9019\u4e00\u5de5\u5177\u4f86\u512a\u5316\u7db2\u7ad9\u6027\u80fd\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-redis%ef%bc%9f-PkSmnAQDoL\">\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5feb\u53d6\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e4%bd%bf%e7%94%a8-redis-%e5%bf%ab%e5%8f%96%ef%bc%9f-PkSmnAQDoL\">\u70ba\u4ec0\u9ebc\u4f7f\u7528 Redis \u5feb\u53d6\uff1f<\/h2>\n<p>\u4f7f\u7528 Redis \u5feb\u53d6\u7684\u4e3b\u8981\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u97ff\u61c9\u901f\u5ea6\uff1a<\/strong>\u901a\u904e\u5c07\u983b\u7e41\u8a2a\u554f\u7684\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0cRedis \u80fd\u5920\u986f\u8457\u6e1b\u5c11\u6578\u64da\u5eab\u67e5\u8a62\u7684\u6642\u9593\u3002<\/li>\n<li><strong>\u6e1b\u5c11\u6578\u64da\u5eab\u8ca0\u64d4\uff1a<\/strong>\u5feb\u53d6\u53ef\u4ee5\u6e1b\u5c11\u5c0d\u5f8c\u7aef\u6578\u64da\u5eab\u7684\u8acb\u6c42\uff0c\u5f9e\u800c\u964d\u4f4e\u6578\u64da\u5eab\u7684\u8ca0\u8f09\u3002<\/li>\n<li><strong>\u652f\u6301\u9ad8\u4f75\u767c\uff1a<\/strong>Redis \u7684\u9ad8\u6027\u80fd\u7279\u6027\u4f7f\u5176\u80fd\u5920\u8655\u7406\u5927\u91cf\u7684\u4e26\u767c\u8acb\u6c42\uff0c\u9069\u5408\u9ad8\u6d41\u91cf\u7db2\u7ad9\u3002<\/li>\n<\/ul>\n<h2 id=\"redis-%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5%e7%9a%84%e6%a0%b8%e5%bf%83%e9%85%8d%e7%bd%ae%e6%8a%80%e5%b7%a7-PkSmnAQDoL\">Redis \u5feb\u53d6\u7b56\u7565\u7684\u6838\u5fc3\u914d\u7f6e\u6280\u5de7<\/h2>\n<h3 id=\"1-%e8%a8%ad%e5%ae%9a%e5%90%88%e7%90%86%e7%9a%84%e9%81%8e%e6%9c%9f%e6%99%82%e9%96%93-PkSmnAQDoL\">1. \u8a2d\u5b9a\u5408\u7406\u7684\u904e\u671f\u6642\u9593<\/h3>\n<p>\u70ba\u4e86\u907f\u514d\u5feb\u53d6\u4e2d\u7684\u6578\u64da\u904e\u6642\uff0c\u5408\u7406\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u53ef\u4ee5\u6839\u64da\u6578\u64da\u7684\u7279\u6027\u4f86\u8a2d\u5b9a\u4e0d\u540c\u7684\u904e\u671f\u6642\u9593\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u7d93\u5e38\u8b8a\u52d5\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u5b9a\u8f03\u77ed\u7684\u904e\u671f\u6642\u9593\uff0c\u800c\u5c0d\u65bc\u76f8\u5c0d\u7a69\u5b9a\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u8a2d\u5b9a\u8f03\u9577\u7684\u904e\u671f\u6642\u9593\u3002<\/p>\n<pre><code>SET key value EX 3600  # \u8a2d\u5b9a key \u7684\u904e\u671f\u6642\u9593\u70ba 1 \u5c0f\u6642\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e9%81%a9%e7%95%b6%e7%9a%84%e5%bf%ab%e5%8f%96%e7%ad%96%e7%95%a5-PkSmnAQDoL\">2. \u4f7f\u7528\u9069\u7576\u7684\u5feb\u53d6\u7b56\u7565<\/h3>\n<p>\u6839\u64da\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\uff0c\u9078\u64c7\u5408\u9069\u7684\u5feb\u53d6\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u5e38\u898b\u7684\u5feb\u53d6\u7b56\u7565\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>LRU\uff08Least Recently Used\uff09\uff1a<\/strong>\u81ea\u52d5\u522a\u9664\u6700\u4e45\u672a\u4f7f\u7528\u7684\u6578\u64da\u3002<\/li>\n<li><strong>TTL\uff08Time To Live\uff09\uff1a<\/strong>\u6839\u64da\u8a2d\u5b9a\u7684\u904e\u671f\u6642\u9593\u81ea\u52d5\u522a\u9664\u6578\u64da\u3002<\/li>\n<li><strong>FIFO\uff08First In First Out\uff09\uff1a<\/strong>\u5148\u9032\u5148\u51fa\uff0c\u6700\u65e9\u9032\u5165\u5feb\u53d6\u7684\u6578\u64da\u6700\u5148\u88ab\u522a\u9664\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e5%93%88%e5%b8%8c%e7%b5%90%e6%a7%8b%e4%be%86%e6%b8%9b%e5%b0%91%e5%85%a7%e5%ad%98%e4%bd%bf%e7%94%a8-PkSmnAQDoL\">3. \u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u4f86\u6e1b\u5c11\u5167\u5b58\u4f7f\u7528<\/h3>\n<p>\u5728\u5b58\u5132\u5927\u91cf\u76f8\u4f3c\u7d50\u69cb\u7684\u6578\u64da\u6642\uff0c\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u5167\u5b58\u7684\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u5c07\u7528\u6236\u4fe1\u606f\u5b58\u5132\u70ba\u54c8\u5e0c\u800c\u4e0d\u662f\u55ae\u7368\u7684\u9375\u503c\u5c0d\uff0c\u53ef\u4ee5\u7bc0\u7701\u5167\u5b58\u4e26\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/p>\n<pre><code>HSET user:1000 name \"Alice\" age 30\n<\/code><\/pre>\n<h3 id=\"4-%e5%af%a6%e6%96%bd%e5%bf%ab%e5%8f%96%e7%a9%bf%e9%80%8f%e5%92%8c%e9%9b%aa%e5%b4%a9%e7%9a%84%e9%98%b2%e8%ad%b7%e6%8e%aa%e6%96%bd-PkSmnAQDoL\">4. \u5be6\u65bd\u5feb\u53d6\u7a7f\u900f\u548c\u96ea\u5d29\u7684\u9632\u8b77\u63aa\u65bd<\/h3>\n<p>\u5feb\u53d6\u7a7f\u900f\u662f\u6307\u67e5\u8a62\u4e00\u500b\u4e0d\u5b58\u5728\u7684\u6578\u64da\uff0c\u5c0e\u81f4\u6bcf\u6b21\u90fd\u67e5\u8a62\u5f8c\u7aef\u6578\u64da\u5eab\u3002\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e\u4e00\u500b\u7a7a\u503c\u5feb\u53d6\u4f86\u9632\u6b62\u9019\u7a2e\u60c5\u6cc1\u3002\u5feb\u53d6\u96ea\u5d29\u5247\u662f\u6307\u5927\u91cf\u5feb\u53d6\u540c\u6642\u904e\u671f\uff0c\u5c0e\u81f4\u5f8c\u7aef\u6578\u64da\u5eab\u77ac\u9593\u627f\u53d7\u5927\u91cf\u8acb\u6c42\u3002\u53ef\u4ee5\u901a\u904e\u96a8\u6a5f\u5316\u904e\u671f\u6642\u9593\u4f86\u6e1b\u5c11\u9019\u7a2e\u98a8\u96aa\u3002<\/p>\n<pre><code>SET key value EX (random_expiration_time)\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-PkSmnAQDoL\">\u7e3d\u7d50<\/h2>\n<p>Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u5feb\u53d6\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u986f\u8457\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\u3002\u901a\u904e\u5408\u7406\u8a2d\u5b9a\u904e\u671f\u6642\u9593\u3001\u9078\u64c7\u9069\u7576\u7684\u5feb\u53d6\u7b56\u7565\u3001\u4f7f\u7528\u54c8\u5e0c\u7d50\u69cb\u4ee5\u53ca\u5be6\u65bd\u9632\u8b77\u63aa\u65bd\uff0c\u7db2\u7ad9\u7ba1\u7406\u54e1\u53ef\u4ee5\u6709\u6548\u5730\u512a\u5316\u7db2\u7ad9\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u8655\u7406\u80fd\u529b\u3002\u82e5\u60a8\u5e0c\u671b\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5229\u7528 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u90e8\u7f72 Redis \u5feb\u53d6\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u5feb\u53d6\u7b56\u7565\uff0c\u638c\u63e1\u6838\u5fc3\u914d\u7f6e\u6280\u5de7\uff0c\u63d0\u5347\u7db2\u7ad9\u6027\u80fd\uff0c\u5be6\u73fe\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\u8207\u7528\u6236\u9ad4\u9a57\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-109308","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109308","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=109308"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109308\/revisions"}],"predecessor-version":[{"id":109309,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/109308\/revisions\/109309"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=109308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=109308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=109308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}