{"id":159269,"date":"2024-11-03T13:02:23","date_gmt":"2024-11-03T05:02:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/159269\/"},"modified":"2024-11-03T13:02:25","modified_gmt":"2024-11-03T05:02:25","slug":"%e7%b4%85%e8%89%b2%e7%9a%84%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2redis-key%e7%9a%84%e7%a5%95%e5%af%86%ef%bc%88redis%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2key%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/159269\/","title":{"rendered":"\u7d05\u8272\u7684\u6a21\u7cca\u641c\u7d22Redis Key\u7684\u7955\u5bc6\uff08redis\u6a21\u7cca\u641c\u7d22key\uff09"},"content":{"rendered":"<h1 id=\"%e7%b4%85%e8%89%b2%e7%9a%84%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2redis-key%e7%9a%84%e7%a5%95%e5%af%86%ef%bc%88redis%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2key%ef%bc%89-RsfnJbghaE\">\u7d05\u8272\u7684\u6a21\u7cca\u641c\u7d22Redis Key\u7684\u7955\u5bc6\uff08redis\u6a21\u7cca\u641c\u7d22key\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u67e5\u8a62\u548c\u5b58\u53d6\u6578\u64da\u7684\u61c9\u7528\u4e2d\uff0cRedis\u7684\u6027\u80fd\u8868\u73fe\u5c24\u70ba\u7a81\u51fa\u3002\u7136\u800c\uff0c\u7576\u9762\u5c0d\u5927\u91cf\u7684\u9375\u6642\uff0c\u5982\u4f55\u6709\u6548\u5730\u9032\u884c\u6a21\u7cca\u641c\u7d22\u6210\u70ba\u4e86\u4e00\u500b\u91cd\u8981\u7684\u8ab2\u984c\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u6a21\u7cca\u641c\u7d22\u9375\u7684\u6280\u8853\u7d30\u7bc0\u53ca\u5176\u5be6\u73fe\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2%ef%bc%9f-RsfnJbghaE\">\u4ec0\u9ebc\u662fRedis\u6a21\u7cca\u641c\u7d22\uff1f<\/h2>\n<p>\u6a21\u7cca\u641c\u7d22\u662f\u6307\u5728\u4e0d\u5b8c\u5168\u5339\u914d\u7684\u60c5\u6cc1\u4e0b\uff0c\u6839\u64da\u67d0\u4e9b\u689d\u4ef6\u67e5\u627e\u6578\u64da\u7684\u904e\u7a0b\u3002\u5728Redis\u4e2d\uff0c\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4f7f\u7528\u901a\u914d\u7b26\u4f86\u5339\u914d\u9375\u540d\u3002\u9019\u7a2e\u65b9\u5f0f\u7279\u5225\u9069\u5408\u65bc\u9700\u8981\u67e5\u627e\u4e00\u7d44\u9375\u7684\u60c5\u6cc1\uff0c\u800c\u4e0d\u50c5\u50c5\u662f\u55ae\u4e00\u7684\u9375\u3002<\/p>\n<h2 id=\"redis%e7%9a%84keys%e5%91%bd%e4%bb%a4-RsfnJbghaE\">Redis\u7684KEYS\u547d\u4ee4<\/h2>\n<p>Redis\u63d0\u4f9b\u4e86\u4e00\u500b\u540d\u70ba<code>KEYS<\/code>\u7684\u547d\u4ee4\uff0c\u5141\u8a31\u7528\u6236\u6839\u64da\u6a21\u5f0f\u67e5\u627e\u9375\u3002\u9019\u500b\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>KEYS pattern<\/code><\/pre>\n<p>\u5176\u4e2d\uff0c<code>pattern<\/code>\u53ef\u4ee5\u5305\u542b\u901a\u914d\u7b26\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><code>*<\/code>\uff1a\u5339\u914d\u96f6\u500b\u6216\u591a\u500b\u5b57\u7b26<\/li>\n<li><code>?<\/code>\uff1a\u5339\u914d\u4e00\u500b\u5b57\u7b26<\/li>\n<li><code>[abc]<\/code>\uff1a\u5339\u914d\u65b9\u62ec\u865f\u5167\u7684\u4efb\u4e00\u5b57\u7b26<\/li>\n<li><code>[a-z]<\/code>\uff1a\u5339\u914d\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u4efb\u4e00\u5b57\u7b26<\/li>\n<\/ul>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u6211\u5011\u60f3\u67e5\u627e\u6240\u6709\u4ee5\u201cuser:\u201d\u958b\u982d\u7684\u9375\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>KEYS user:*<\/code><\/pre>\n<h2 id=\"%e6%a8%a1%e7%b3%8a%e6%90%9c%e7%b4%a2%e7%9a%84%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-RsfnJbghaE\">\u6a21\u7cca\u641c\u7d22\u7684\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u96d6\u7136<code>KEYS<\/code>\u547d\u4ee4\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528\u6642\u9700\u8981\u8b39\u614e\u3002\u56e0\u70ba\u9019\u500b\u547d\u4ee4\u6703\u904d\u6b77\u6574\u500b\u9375\u7a7a\u9593\uff0c\u5c0d\u65bc\u64c1\u6709\u5927\u91cf\u9375\u7684\u6578\u64da\u5eab\u4f86\u8aaa\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002\u70ba\u4e86\u907f\u514d\u9019\u7a2e\u60c5\u6cc1\uff0cRedis\u9084\u63d0\u4f9b\u4e86<code>SCAN<\/code>\u547d\u4ee4\uff0c\u9019\u662f\u4e00\u500b\u66f4\u70ba\u9ad8\u6548\u7684\u9078\u64c7\u3002<\/p>\n<h3 id=\"scan%e5%91%bd%e4%bb%a4%e7%9a%84%e4%bd%bf%e7%94%a8-RsfnJbghaE\">SCAN\u547d\u4ee4\u7684\u4f7f\u7528<\/h3>\n<p><code>SCAN<\/code>\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>SCAN cursor [MATCH pattern] [COUNT count]<\/code><\/pre>\n<p>\u9019\u88e1\u7684<code>cursor<\/code>\u662f\u6e38\u6a19\uff0c<code>MATCH<\/code>\u7528\u65bc\u6307\u5b9a\u5339\u914d\u6a21\u5f0f\uff0c<code>COUNT<\/code>\u5247\u7528\u65bc\u63a7\u5236\u6bcf\u6b21\u8fd4\u56de\u7684\u9375\u6578\u91cf\u3002\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u53ef\u4ee5\u907f\u514d\u4e00\u6b21\u6027\u8fd4\u56de\u6240\u6709\u9375\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4ee5\u201cuser:\u201d\u958b\u982d\u7684\u9375\uff1a<\/p>\n<pre><code>SCAN 0 MATCH user:* COUNT 10<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u6703\u8fd4\u56de\u6700\u591a10\u500b\u5339\u914d\u7684\u9375\uff0c\u4e26\u4e14\u6703\u8fd4\u56de\u4e00\u500b\u65b0\u7684\u6e38\u6a19\uff0c\u4f9b\u4e0b\u4e00\u6b21\u67e5\u8a62\u4f7f\u7528\u3002<\/p>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-RsfnJbghaE\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u6a21\u7cca\u641c\u7d22\u53ef\u4ee5\u7528\u65bc\u591a\u7a2e\u5834\u666f\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500b\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u67e5\u627e\u6240\u6709\u8207\u7279\u5b9a\u7528\u6236\u76f8\u95dc\u7684\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528\u6a21\u7cca\u641c\u7d22\uff0c\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u6240\u6709\u4ee5\u8a72\u7528\u6236ID\u70ba\u524d\u7db4\u7684\u9375\uff0c\u5f9e\u800c\u9ad8\u6548\u5730\u9032\u884c\u6578\u64da\u8655\u7406\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-RsfnJbghaE\">\u7d50\u8ad6<\/h2>\n<p>\u6a21\u7cca\u641c\u7d22\u5728Redis\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u529f\u80fd\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u67e5\u627e\u6240\u9700\u7684\u9375\u3002\u7136\u800c\uff0c\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\u6642\u9700\u8b39\u614e\uff0c\u4ee5\u514d\u5f71\u97ff\u6027\u80fd\u3002\u76f8\u5c0d\u800c\u8a00\uff0c<code>SCAN<\/code>\u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u500b\u66f4\u70ba\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u9069\u5408\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528\u3002\u4e86\u89e3\u9019\u4e9b\u6280\u8853\u7d30\u7bc0\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u66f4\u597d\u5730\u5229\u7528Redis\u9032\u884c\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RsfnJbghaE\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u4f7f\u7528Redis\u9032\u884c\u6a21\u7cca\u641c\u7d22\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u547d\u4ee4\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u4f7f\u7528<code>KEYS<\/code>\u9084\u662f<code>SCAN<\/code>\uff0c\u90fd\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u4f86\u6c7a\u5b9a\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684<code>VPS<\/code>\u89e3\u6c7a\u65b9\u6848\uff0c\u5982<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\uff0c\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u7d05\u8272\u7684\u6a21\u7cca\u641c\u7d22Redis Key\u7684\u7955\u5bc6\uff0c\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u67e5\u627e\u548c\u7ba1\u7406Redis\u4e2d\u7684\u6578\u64da\u9375\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-159269","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159269","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=159269"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159269\/revisions"}],"predecessor-version":[{"id":159270,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/159269\/revisions\/159270"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=159269"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=159269"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=159269"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}