{"id":62229,"date":"2024-10-13T17:15:26","date_gmt":"2024-10-13T09:15:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/62229\/"},"modified":"2024-10-13T17:15:27","modified_gmt":"2024-10-13T09:15:27","slug":"keys%e4%bd%bf%e7%94%a8redis%e7%8d%b2%e5%8f%96%e6%89%80%e6%9c%89keys%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%88redis%e7%8d%b2%e5%8f%96%e6%89%80%e6%9c%89%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/62229\/","title":{"rendered":"keys\u4f7f\u7528Redis\u7372\u53d6\u6240\u6709Keys\u7684\u65b9\u6cd5\uff08redis\u7372\u53d6\u6240\u6709\uff09"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8redis%e7%8d%b2%e5%8f%96%e6%89%80%e6%9c%89keys%e7%9a%84%e6%96%b9%e6%b3%95-VsDBnNhxHi\">\u4f7f\u7528Redis\u7372\u53d6\u6240\u6709Keys\u7684\u65b9\u6cd5<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u5982\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u3002\u7576\u6211\u5011\u9700\u8981\u7372\u53d6Redis\u4e2d\u6240\u6709\u7684\u9375\u6642\uff0c\u901a\u5e38\u6703\u4f7f\u7528\u5230`KEYS`\u547d\u4ee4\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u7372\u53d6\u6240\u6709\u9375\u7684\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5728\u4f7f\u7528\u904e\u7a0b\u4e2d\u9700\u8981\u6ce8\u610f\u7684\u4e8b\u9805\u3002<\/p>\n<h2 id=\"redis%e7%9a%84keys%e5%91%bd%e4%bb%a4-VsDBnNhxHi\">Redis\u7684KEYS\u547d\u4ee4<\/h2>\n<p>\u5728Redis\u4e2d\uff0c`KEYS`\u547d\u4ee4\u7528\u65bc\u67e5\u8a62\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u6240\u6709\u9375\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>KEYS pattern<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c`pattern`\u53ef\u4ee5\u662f\u5177\u9ad4\u7684\u9375\u540d\u6216\u4f7f\u7528\u901a\u914d\u7b26\u7684\u6a21\u5f0f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528`*`\u53ef\u4ee5\u5339\u914d\u6240\u6709\u9375\uff0c\u4f7f\u7528`user:*`\u53ef\u4ee5\u5339\u914d\u6240\u6709\u4ee5`user:`\u958b\u982d\u7684\u9375\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-VsDBnNhxHi\">\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528`KEYS`\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\u7372\u53d6\u6240\u6709\u9375\uff1a<\/li>\n<pre><code>KEYS *<\/code><\/pre>\n<li>\u7372\u53d6\u6240\u6709\u4ee5`session:`\u958b\u982d\u7684\u9375\uff1a<\/li>\n<pre><code>KEYS session:*<\/code><\/pre>\n<li>\u7372\u53d6\u6240\u6709\u4ee5`user:`\u958b\u982d\u7684\u9375\uff1a<\/li>\n<pre><code>KEYS user:*<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8keys%e5%91%bd%e4%bb%a4%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-VsDBnNhxHi\">\u4f7f\u7528KEYS\u547d\u4ee4\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136`KEYS`\u547d\u4ee4\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u4f7f\u7528`KEYS`\u547d\u4ee4\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u70ba\u5b83\u6703\u904d\u6b77\u6574\u500b\u6578\u64da\u5eab\u4f86\u67e5\u627e\u5339\u914d\u7684\u9375\u3002\u56e0\u6b64\uff0c\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4e0d\u5efa\u8b70\u983b\u7e41\u4f7f\u7528\u3002<\/li>\n<li><strong>\u963b\u585e\u554f\u984c\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u4e2d\u6709\u5927\u91cf\u7684\u9375\uff0c`KEYS`\u547d\u4ee4\u53ef\u80fd\u6703\u5c0e\u81f4\u963b\u585e\uff0c\u5f71\u97ff\u5176\u4ed6\u64cd\u4f5c\u7684\u57f7\u884c\u3002<\/li>\n<li><strong>\u66ff\u4ee3\u65b9\u6848\uff1a<\/strong>\u5c0d\u65bc\u9700\u8981\u7372\u53d6\u5927\u91cf\u9375\u7684\u60c5\u6cc1\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528`SCAN`\u547d\u4ee4\u3002`SCAN`\u547d\u4ee4\u662f\u975e\u963b\u585e\u7684\uff0c\u4e26\u4e14\u53ef\u4ee5\u5206\u6279\u6b21\u8fd4\u56de\u7d50\u679c\uff0c\u9069\u5408\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h3 id=\"scan%e5%91%bd%e4%bb%a4%e7%a4%ba%e4%be%8b-VsDBnNhxHi\">SCAN\u547d\u4ee4\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528`SCAN`\u547d\u4ee4\u7684\u57fa\u672c\u793a\u4f8b\uff1a<\/p>\n<pre><code>SCAN cursor [MATCH pattern] [COUNT count]<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c`cursor`\u662f\u6e38\u6a19\uff0c\u521d\u59cb\u503c\u70ba0\u3002`MATCH`\u7528\u65bc\u6307\u5b9a\u5339\u914d\u6a21\u5f0f\uff0c`COUNT`\u7528\u65bc\u6307\u5b9a\u6bcf\u6b21\u8fd4\u56de\u7684\u9375\u6578\u91cf\u3002<\/p>\n<ul>\n<li>\u7372\u53d6\u6240\u6709\u9375\uff1a<\/li>\n<pre><code>SCAN 0<\/code><\/pre>\n<li>\u7372\u53d6\u6240\u6709\u4ee5`user:`\u958b\u982d\u7684\u9375\uff1a<\/li>\n<pre><code>SCAN 0 MATCH user:*<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-VsDBnNhxHi\">\u7d50\u8ad6<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u4f7f\u7528`KEYS`\u547d\u4ee4\u53ef\u4ee5\u65b9\u4fbf\u5730\u7372\u53d6\u6240\u6709\u9375\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u9700\u8b39\u614e\u8003\u616e\u6027\u80fd\u548c\u963b\u585e\u554f\u984c\u3002\u5c0d\u65bc\u5927\u578b\u6578\u64da\u96c6\uff0c\u5efa\u8b70\u4f7f\u7528`SCAN`\u547d\u4ee4\u4f86\u7372\u53d6\u9375\uff0c\u4ee5\u907f\u514d\u6f5b\u5728\u7684\u6027\u80fd\u554f\u984c\u3002\u4e86\u89e3\u9019\u4e9b\u547d\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u6ce8\u610f\u4e8b\u9805\uff0c\u5c07\u6709\u52a9\u65bc\u66f4\u6709\u6548\u5730\u7ba1\u7406Redis\u6578\u64da\u5eab\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code>VPS<\/code>\u3001<code>\u9999\u6e2fVPS<\/code>\u53ca\u5176\u4ed6<code>\u4f3a\u670d\u5668<\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9 <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Redis\u7372\u53d6\u6240\u6709Keys\u7684\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u5feb\u901f\u67e5\u8a62\u6240\u9700\u4fe1\u606f\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-62229","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62229","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=62229"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62229\/revisions"}],"predecessor-version":[{"id":62230,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/62229\/revisions\/62230"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=62229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=62229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=62229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}