{"id":188732,"date":"2024-11-12T01:18:26","date_gmt":"2024-11-11T17:18:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188732\/"},"modified":"2024-11-12T01:18:27","modified_gmt":"2024-11-11T17:18:27","slug":"%e6%8e%a2%e7%b4%a2redis%e4%b8%adkeys%e6%96%b9%e6%b3%95%e7%9a%84%e4%b8%96%e7%95%8c%ef%bc%88redis%e7%9a%84keys%e6%96%b9%e6%b3%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188732\/","title":{"rendered":"\u63a2\u7d22Redis\u4e2dKeys\u65b9\u6cd5\u7684\u4e16\u754c\uff08redis\u7684keys\u65b9\u6cd5\uff09"},"content":{"rendered":"<h1 id=\"%e6%8e%a2%e7%b4%a2redis%e4%b8%adkeys%e6%96%b9%e6%b3%95%e7%9a%84%e4%b8%96%e7%95%8c%ef%bc%88redis%e7%9a%84keys%e6%96%b9%e6%b3%95%ef%bc%89-zleRqUeHDp\">\u63a2\u7d22Redis\u4e2dKeys\u65b9\u6cd5\u7684\u4e16\u754c\uff08redis\u7684keys\u65b9\u6cd5\uff09<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0cRedis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5df2\u7d93\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u548c\u4f01\u696d\u7684\u9996\u9078\u3002Redis\u63d0\u4f9b\u4e86\u591a\u7a2e\u64cd\u4f5c\u6578\u64da\u7684\u65b9\u5f0f\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u4e4b\u4e00\u5c31\u662fKeys\u65b9\u6cd5\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u4e2d\u7684Keys\u65b9\u6cd5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u5176\u7528\u6cd5\u53ca\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afkeys%e6%96%b9%e6%b3%95%ef%bc%9f-zleRqUeHDp\">\u4ec0\u9ebc\u662fKeys\u65b9\u6cd5\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0cKeys\u65b9\u6cd5\u7528\u65bc\u67e5\u8a62\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u6240\u6709\u9375\u3002\u9019\u500b\u65b9\u6cd5\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\u662f\u5177\u9ad4\u7684\u9375\u540d\u6216\u4f7f\u7528\u901a\u914d\u7b26\u7684\u6a21\u5f0f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>*<\/code>\u53ef\u4ee5\u5339\u914d\u6240\u6709\u9375\uff0c\u4f7f\u7528<code>user:*<\/code>\u53ef\u4ee5\u5339\u914d\u6240\u6709\u4ee5<code>user:<\/code>\u958b\u982d\u7684\u9375\u3002<\/p>\n<h2 id=\"keys%e6%96%b9%e6%b3%95%e7%9a%84%e4%bd%bf%e7%94%a8%e7%a4%ba%e4%be%8b-zleRqUeHDp\">Keys\u65b9\u6cd5\u7684\u4f7f\u7528\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528Keys\u65b9\u6cd5\u7684\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\u67e5\u8a62\u6240\u6709\u9375\uff1a<\/li>\n<pre><code>KEYS *<\/code><\/pre>\n<li>\u67e5\u8a62\u4ee5<code>session:<\/code>\u958b\u982d\u7684\u6240\u6709\u9375\uff1a<\/li>\n<pre><code>KEYS session:*<\/code><\/pre>\n<li>\u67e5\u8a62\u4ee5<code>user:<\/code>\u958b\u982d\u4e14\u4ee5\u6578\u5b57\u7d50\u5c3e\u7684\u9375\uff1a<\/li>\n<pre><code>KEYS user:*[0-9]<\/code><\/pre>\n<\/ul>\n<h2 id=\"keys%e6%96%b9%e6%b3%95%e7%9a%84%e6%80%a7%e8%83%bd%e8%80%83%e9%87%8f-zleRqUeHDp\">Keys\u65b9\u6cd5\u7684\u6027\u80fd\u8003\u91cf<\/h2>\n<p>\u96d6\u7136Keys\u65b9\u6cd5\u5728\u67e5\u8a62\u9375\u6642\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u9700\u8981\u8b39\u614e\u3002\u7576\u6578\u64da\u5eab\u4e2d\u9375\u7684\u6578\u91cf\u975e\u5e38\u9f90\u5927\u6642\uff0c\u4f7f\u7528Keys\u65b9\u6cd5\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u9019\u662f\u56e0\u70baKeys\u65b9\u6cd5\u6703\u904d\u6b77\u6574\u500b\u6578\u64da\u5eab\u4f86\u67e5\u627e\u5339\u914d\u7684\u9375\uff0c\u9019\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u53ef\u80fd\u6703\u5c0e\u81f4\u5ef6\u9072\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5efa\u8b70\u5728\u751f\u7522\u74b0\u5883\u4e2d\u907f\u514d\u4f7f\u7528Keys\u65b9\u6cd5\uff0c\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u4e2d\u3002\u76f8\u53cd\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\uff0c\u5982Redis\u7684<code>SCAN<\/code>\u547d\u4ee4\uff0c\u9019\u662f\u4e00\u7a2e\u66f4\u5b89\u5168\u4e14\u4e0d\u6703\u963b\u585e\u670d\u52d9\u5668\u7684\u9375\u67e5\u8a62\u65b9\u5f0f\u3002<\/p>\n<h2 id=\"scan%e5%91%bd%e4%bb%a4%e7%9a%84%e6%9b%bf%e4%bb%a3%e6%96%b9%e6%a1%88-zleRqUeHDp\">SCAN\u547d\u4ee4\u7684\u66ff\u4ee3\u65b9\u6848<\/h2>\n<p>\u5982\u524d\u6240\u8ff0\uff0c<code>SCAN<\/code>\u547d\u4ee4\u662f\u4e00\u7a2e\u66f4\u512a\u96c5\u7684\u66ff\u4ee3\u65b9\u6848\u3002\u5b83\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\u521d\u59cb\u503c\u70ba0\u3002\u4f7f\u7528<code>MATCH<\/code>\u9078\u9805\u53ef\u4ee5\u6307\u5b9a\u5339\u914d\u6a21\u5f0f\uff0c<code>COUNT<\/code>\u9078\u9805\u5247\u7528\u65bc\u6307\u5b9a\u6bcf\u6b21\u8fd4\u56de\u7684\u9375\u6578\u91cf\u3002\u9019\u6a23\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<h2 id=\"keys%e6%96%b9%e6%b3%95%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-zleRqUeHDp\">Keys\u65b9\u6cd5\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u907f\u514d\u5728\u751f\u7522\u74b0\u5883\u4e2d\u4f7f\u7528<code>KEYS<\/code>\u65b9\u6cd5\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u96c6\u4e0a\u3002<\/li>\n<li>\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u4f5c\u70ba\u67e5\u8a62\u9375\u7684\u66ff\u4ee3\u65b9\u6848\u3002<\/li>\n<li>\u5728\u8a2d\u8a08\u6578\u64da\u6a21\u578b\u6642\uff0c\u8003\u616e\u4f7f\u7528\u547d\u540d\u7a7a\u9593\u4f86\u7d44\u7e54\u9375\uff0c\u4ee5\u4fbf\u66f4\u5bb9\u6613\u5730\u67e5\u8a62\u548c\u7ba1\u7406\u3002<\/li>\n<li>\u5b9a\u671f\u6e05\u7406\u4e0d\u518d\u4f7f\u7528\u7684\u9375\uff0c\u4ee5\u4fdd\u6301\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zleRqUeHDp\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684Keys\u65b9\u6cd5\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u4f46\u5728\u4f7f\u7528\u6642\u9700\u8981\u8b39\u614e\u8003\u91cf\u5176\u6027\u80fd\u5f71\u97ff\u3002\u901a\u904e\u4e86\u89e3Keys\u65b9\u6cd5\u7684\u4f7f\u7528\u65b9\u5f0f\u53ca\u5176\u66ff\u4ee3\u65b9\u6848\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u7ba1\u7406Redis\u6578\u64da\u5eab\u4e2d\u7684\u9375\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u5b58\u53d6\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3Redis\u7684Keys\u65b9\u6cd5\uff0c\u638c\u63e1\u5982\u4f55\u9ad8\u6548\u67e5\u627e\u548c\u7ba1\u7406\u952e\uff0c\u63d0\u5347\u6570\u636e\u64cd\u4f5c\u7684\u7075\u6d3b\u6027\u4e0e\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-188732","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188732","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=188732"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188732\/revisions"}],"predecessor-version":[{"id":188733,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/188732\/revisions\/188733"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=188732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=188732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=188732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}