{"id":129641,"date":"2024-10-26T23:13:19","date_gmt":"2024-10-26T15:13:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/129641\/"},"modified":"2024-10-26T23:13:20","modified_gmt":"2024-10-26T15:13:20","slug":"redis%e7%8e%a9%e8%bd%89%e9%8d%b5%e5%80%bc%e7%b2%be%e6%ba%96%e6%9f%a5%e6%89%be%ef%bc%88redis%e6%a0%b9%e6%93%9akey%e9%81%8e%e6%bf%be%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/129641\/","title":{"rendered":"Redis\u73a9\u8f49\u9375\u503c\u7cbe\u6e96\u67e5\u627e\uff08redis\u6839\u64dakey\u904e\u6ffe\uff09"},"content":{"rendered":"<h1 id=\"redis%e7%8e%a9%e8%bd%89%e9%8d%b5%e5%80%bc%e7%b2%be%e6%ba%96%e6%9f%a5%e6%89%be%ef%bc%88redis%e6%a0%b9%e6%93%9akey%e9%81%8e%e6%bf%be%ef%bc%89-OtfRLsovoo\">Redis\u73a9\u8f49\u9375\u503c\u7cbe\u6e96\u67e5\u627e\uff08Redis\u6839\u64dakey\u904e\u6ffe\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u6bcf\u500b\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u5982\u4f55\u5be6\u73fe\u9375\u503c\u7684\u7cbe\u6e96\u67e5\u627e\uff0c\u4e26\u4ecb\u7d39\u6839\u64dakey\u904e\u6ffe\u6578\u64da\u7684\u6280\u5de7\u3002<\/p>\n<h2 id=\"redis%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-OtfRLsovoo\">Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\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\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1aRedis\u80fd\u5920\u4ee5\u6beb\u79d2\u7d1a\u7684\u5ef6\u9072\u8655\u7406\u6578\u767e\u842c\u6b21\u67e5\u8a62\u3002<\/li>\n<li>\u6301\u4e45\u5316\uff1a\u652f\u6301\u5c07\u6578\u64da\u6301\u4e45\u5316\u5230\u78c1\u789f\uff0c\u78ba\u4fdd\u6578\u64da\u4e0d\u6703\u56e0\u70ba\u670d\u52d9\u5668\u91cd\u555f\u800c\u4e1f\u5931\u3002<\/li>\n<li>\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u6eff\u8db3\u4e0d\u540c\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e9%8d%b5%e5%80%bc%e6%9f%a5%e6%89%be%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-OtfRLsovoo\">\u9375\u503c\u67e5\u627e\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u9375\u503c\u67e5\u627e\u662f\u6700\u57fa\u672c\u7684\u64cd\u4f5c\u4e4b\u4e00\u3002\u4f7f\u7528Redis\u7684\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\u6216\u5ba2\u6236\u7aef\u5eab\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u9032\u884c\u6578\u64da\u7684\u5b58\u53d6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684\u64cd\u4f5c\u793a\u4f8b\uff1a<\/p>\n<pre><code>SET key1 \"value1\"  \/\/ \u8a2d\u7f6e\u9375\u503c\u5c0d\nGET key1           \/\/ \u7372\u53d6\u9375\u503c\nDEL key1           \/\/ \u522a\u9664\u9375\n<\/code><\/pre>\n<p>\u9019\u4e9b\u57fa\u672c\u64cd\u4f5c\u4f7f\u5f97Redis\u6210\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u67e5\u627e\u7684\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"%e6%a0%b9%e6%93%9akey%e9%81%8e%e6%bf%be%e6%95%b8%e6%93%9a-OtfRLsovoo\">\u6839\u64dakey\u904e\u6ffe\u6578\u64da<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u53ef\u80fd\u9700\u8981\u6839\u64da\u7279\u5b9a\u7684key\u6a21\u5f0f\u4f86\u904e\u6ffe\u6578\u64da\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u9019\u4e00\u9ede\uff0c\u6700\u5e38\u7528\u7684\u547d\u4ee4\u662fSCAN\u3001KEYS\u548cMGET\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4-OtfRLsovoo\">\u4f7f\u7528SCAN\u547d\u4ee4<\/h3>\n<p>SCAN\u547d\u4ee4\u662f\u4e00\u7a2e\u975e\u963b\u585e\u7684\u904d\u6b77\u65b9\u6cd5\uff0c\u9069\u5408\u7528\u65bc\u5927\u6578\u64da\u96c6\u3002\u5b83\u5141\u8a31\u7528\u6236\u9010\u6b65\u904d\u6b77\u9375\u7a7a\u9593\uff0c\u4e26\u6839\u64da\u6a21\u5f0f\u904e\u6ffe\u9375\u3002\u4ee5\u4e0b\u662fSCAN\u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<pre><code>SCAN cursor MATCH pattern COUNT count\n<\/code><\/pre>\n<p>\u5176\u4e2d\uff0ccursor\u662f\u6e38\u6a19\u4f4d\u7f6e\uff0cpattern\u662f\u5339\u914d\u7684\u6a21\u5f0f\uff0ccount\u662f\u6bcf\u6b21\u8fd4\u56de\u7684\u9375\u6578\u91cf\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u627e\u6240\u6709\u4ee5\u201cuser:\u201d\u958b\u982d\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>SCAN 0 MATCH user:* COUNT 100\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8keys%e5%91%bd%e4%bb%a4-OtfRLsovoo\">\u4f7f\u7528KEYS\u547d\u4ee4<\/h3>\n<p>KEYS\u547d\u4ee4\u53ef\u4ee5\u6839\u64da\u6a21\u5f0f\u8fd4\u56de\u6240\u6709\u5339\u914d\u7684\u9375\uff0c\u4f46\u5b83\u662f\u963b\u585e\u7684\uff0c\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\u4e0d\u5efa\u8b70\u4f7f\u7528\u3002\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>KEYS pattern\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u67e5\u627e\u6240\u6709\u4ee5\u201csession:\u201d\u958b\u982d\u7684\u9375\uff1a<\/p>\n<pre><code>KEYS session:*\n<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8mget%e5%91%bd%e4%bb%a4-OtfRLsovoo\">\u4f7f\u7528MGET\u547d\u4ee4<\/h3>\n<p>MGET\u547d\u4ee4\u5141\u8a31\u7528\u6236\u4e00\u6b21\u6027\u7372\u53d6\u591a\u500b\u9375\u7684\u503c\u3002\u9019\u5728\u9700\u8981\u6839\u64da\u4e00\u7d44\u9375\u9032\u884c\u67e5\u627e\u6642\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<pre><code>MGET key1 key2 key3\n<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u591a\u6b21\u67e5\u8a62\u7684\u958b\u92b7\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-OtfRLsovoo\">\u7d50\u8ad6<\/h2>\n<p>Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u65b9\u6cd5\u4f86\u5be6\u73fe\u9375\u503c\u7684\u7cbe\u6e96\u67e5\u627e\u548c\u904e\u6ffe\u3002\u7121\u8ad6\u662f\u4f7f\u7528SCAN\u3001KEYS\u9084\u662fMGET\u547d\u4ee4\uff0c\u958b\u767c\u8005\u90fd\u80fd\u5920\u9748\u6d3b\u5730\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u65b9\u5f0f\u4f86\u64cd\u4f5c\u6578\u64da\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0c\u9078\u64c7\u5408\u9069\u7684\u67e5\u627e\u7b56\u7565\u5c07\u5c0d\u7cfb\u7d71\u6027\u80fd\u7522\u751f\u91cd\u8981\u5f71\u97ff\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u4eab\u53d7\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u7a69\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u7684\u9375\u503c\u7cbe\u6e96\u67e5\u627e\u6280\u8853\uff0c\u5b78\u7fd2\u5982\u4f55\u6839\u64dakey\u904e\u6ffe\u6578\u64da\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8207\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-129641","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129641","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=129641"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129641\/revisions"}],"predecessor-version":[{"id":129642,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/129641\/revisions\/129642"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=129641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=129641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=129641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}