{"id":6033,"date":"2024-11-14T12:04:17","date_gmt":"2024-11-14T04:04:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6033\/"},"modified":"2024-11-14T12:04:17","modified_gmt":"2024-11-14T04:04:17","slug":"redis%e5%a6%82%e4%bd%95%e6%9f%a5%e6%89%bekey","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6033\/","title":{"rendered":"redis\u5982\u4f55\u67e5\u627ekey"},"content":{"rendered":"<blockquote><p>\n  \u5728 redis \u4e2d\u67e5\u627e key \u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528 scan \u547d\u4ee4\u6309\u6a21\u5f0f\u6216\u6761\u4ef6\u8fed\u4ee3\u6240\u6709 key\u3002\u4f7f\u7528 redis explorer \u7b49 gui \u5de5\u5177\u53ef\u89c6\u5316\u6570\u636e\u5e93\u5e76\u6309\u540d\u79f0\u6216\u6a21\u5f0f\u8fc7\u6ee4 key\u3002\u7f16\u5199\u5916\u90e8\u811a\u672c\u4f7f\u7528 redis \u5ba2\u6237\u7aef\u5e93\u67e5\u8be2 key\u3002\u8ba2\u9605\u952e\u7a7a\u95f4\u901a\u77e5\uff0c\u5728 key \u66f4\u6539\u65f6\u63a5\u6536\u8b66\u62a5\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202406\/12\/2024061216482174006.jpg\" class=\"aligncenter\" title=\"redis\u5982\u4f55\u67e5\u627ekey\u63d2\u56fe\" alt=\"redis\u5982\u4f55\u67e5\u627ekey\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u67e5\u627e Redis \u4e2d\u7684 key<\/strong><\/p>\n<p>\u5728 Redis \u4e2d\u67e5\u627e key \u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u7684\u5177\u4f53\u9700\u6c42\u548c\u53ef\u7528\u7684\u5de5\u5177\u3002<\/p>\n<p><strong>1. \u624b\u52a8\u547d\u4ee4\uff1aSCAN<\/strong><\/p>\n<p>SCAN \u547d\u4ee4\u5141\u8bb8\u60a8\u6309\u6a21\u5f0f\u6216\u7279\u5b9a\u6761\u4ef6\u8fed\u4ee3 Redis \u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709 key\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre>SCAN cursor [PATTERN] [COUNT] [TYPE]<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> <strong>cursor<\/strong>\uff1a\u4e00\u4e2a\u6807\u8bb0\uff0c\u6307\u793a\u4ece\u54ea\u91cc\u5f00\u59cb\u626b\u63cf\u3002<\/li>\n<li> <strong>PATTERN<\/strong>\uff08\u53ef\u9009\uff09\uff1a\u8981\u5339\u914d\u7684 key \u6a21\u5f0f\u3002<\/li>\n<li> <strong>COUNT<\/strong>\uff08\u53ef\u9009\uff09\uff1a\u6bcf\u6b21\u8fed\u4ee3\u8fd4\u56de\u7684 key \u6570\u91cf\u3002<\/li>\n<li> <strong>TYPE<\/strong>\uff08\u53ef\u9009\uff09\uff1a\u8981\u8fd4\u56de\u7684 key \u7684\u7c7b\u578b\uff08\u4f8b\u5982\uff0cstring\u3001list\uff09\u3002<\/li>\n<\/ul>\n<p><strong>2. \u4f7f\u7528 Redis Explorer GUI<\/strong><\/p>\n<p>\u5982\u679c\u60a8\u4f7f\u7528 Redis Explorer \u7b49 GUI \u5de5\u5177\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5e93\u5e76\u67e5\u627e\u7279\u5b9a key\u3002\u8fd9\u4e9b\u5de5\u5177\u901a\u5e38\u63d0\u4f9b\u641c\u7d22\u529f\u80fd\uff0c\u5141\u8bb8\u60a8\u6839\u636e\u540d\u79f0\u6216\u6a21\u5f0f\u8fc7\u6ee4 key\u3002<\/p>\n<p><strong>3. \u5916\u90e8\u811a\u672c<\/strong><\/p>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528\u5916\u90e8\u811a\u672c\uff08\u4f8b\u5982 Python \u6216 Ruby\uff09\u7f16\u5199\u4ee3\u7801\u6765\u8fde\u63a5\u5230 Redis \u5e76\u67e5\u8be2 key\u3002\u8fd9\u9700\u8981\u4f7f\u7528 Redis \u5ba2\u6237\u7aef\u5e93\uff0c\u4f8b\u5982 -py \u6216 hiredis\u3002<\/p>\n<p><strong>4. \u4f7f\u7528\u952e\u7a7a\u95f4\u901a\u77e5<\/strong><\/p>\n<p>Redis \u63d0\u4f9b\u4e86\u952e\u7a7a\u95f4\u901a\u77e5\u529f\u80fd\uff0c\u5141\u8bb8\u60a8\u8ba2\u9605\u6709\u5173\u6570\u636e\u5e93\u4e2d key \u66f4\u6539\u7684\u901a\u77e5\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6b64\u529f\u80fd\u5728 key \u88ab\u66f4\u65b0\u3001\u5220\u9664\u6216\u521b\u5efa\u65f6\u63a5\u6536\u8b66\u62a5\u3002<\/p>\n<p><strong>\u793a\u4f8b\uff1a\u4f7f\u7528 SCAN \u547d\u4ee4\u67e5\u627e key<\/strong><\/p>\n<pre>redis&gt; SCAN 0 MATCH mykey*\n1) (integer) 0\n2) 1) \"mykey1\"\n   2) \"mykey2\"\n   3) \"mykey3\"<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u8be5\u547d\u4ee4\u8fd4\u56de\u5339\u914d\u6a21\u5f0f &#8220;mykey*&#8221; \u7684\u6240\u6709 key\uff0c\u5e76\u5c06\u6e38\u6807\u91cd\u7f6e\u4e3a 0\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u67e5\u627ekey\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 redis \u4e2d\u67e5\u627e key \u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff1a\u4f7f\u7528 scan \u547d\u4ee4\u6309\u6a21\u5f0f\u6216\u6761\u4ef6\u8fed\u4ee3\u6240\u6709 key\u3002\u4f7f\u7528 redis explorer \u7b49 gui \u5de5\u5177\u53ef\u89c6\u5316\u6570\u636e\u5e93\u5e76\u6309\u540d\u79f0\u6216\u6a21\u5f0f\u8fc7\u6ee4 key\u3002\u7f16\u5199\u5916\u90e8\u811a\u672c\u4f7f\u7528 redis \u5ba2\u6237\u7aef\u5e93\u67e5\u8be2 key\u3002\u8ba2\u9605\u952e\u7a7a\u95f4\u901a\u77e5\uff0c\u5728 key \u66f4\u6539\u65f6\u63a5\u6536\u8b66\u62a5\u3002 \u5982\u4f55\u67e5\u627e Redis \u4e2d\u7684 key \u5728 Redis \u4e2d\u67e5\u627e key \u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60a8\u7684\u5177\u4f53\u9700\u6c42\u548c\u53ef\u7528\u7684\u5de5\u5177\u3002 1. \u624b\u52a8\u547d\u4ee4\uff1aSCAN SCAN \u547d\u4ee4\u5141\u8bb8\u60a8\u6309\u6a21\u5f0f\u6216\u7279\u5b9a\u6761\u4ef6\u8fed\u4ee3 Redis \u6570\u636e\u5e93\u4e2d\u7684\u6240\u6709 key\u3002\u5176\u8bed\u6cd5\u5982\u4e0b\uff1a SCAN cursor [PATTERN] [COUNT] [TYPE] \u767b\u5f55\u540e\u590d\u5236 cursor\uff1a\u4e00\u4e2a\u6807\u8bb0\uff0c\u6307\u793a\u4ece\u54ea\u91cc\u5f00\u59cb\u626b\u63cf\u3002 PATTERN\uff08\u53ef\u9009\uff09\uff1a\u8981\u5339\u914d\u7684 key \u6a21\u5f0f\u3002 COUNT\uff08\u53ef\u9009\uff09\uff1a\u6bcf\u6b21\u8fed\u4ee3\u8fd4\u56de\u7684 key \u6570\u91cf\u3002 TYPE\uff08\u53ef\u9009\uff09\uff1a\u8981\u8fd4\u56de\u7684 key \u7684\u7c7b\u578b\uff08\u4f8b\u5982\uff0cstring\u3001list\uff09\u3002 2. \u4f7f\u7528 Redis Explorer [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6033","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=6033"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6033\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}