{"id":181516,"date":"2024-11-09T17:42:23","date_gmt":"2024-11-09T09:42:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/181516\/"},"modified":"2024-11-09T17:42:24","modified_gmt":"2024-11-09T09:42:24","slug":"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%baredis%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2%e6%8a%80%e5%b7%a7%ef%bc%88redis%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2%e6%96%b9%e6%b3%95%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/181516\/","title":{"rendered":"\u6df1\u5165\u6dfa\u51faRedis\u901a\u914d\u7b26\u67e5\u8a62\u6280\u5de7\uff08redis\u901a\u914d\u7b26\u67e5\u8a62\u65b9\u6cd5\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5%e6%b7%ba%e5%87%baredis%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2%e6%8a%80%e5%b7%a7%ef%bc%88redis%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2%e6%96%b9%e6%b3%95%ef%bc%89-GOxakOHNQG\">\u6df1\u5165\u6dfa\u51faRedis\u901a\u914d\u7b26\u67e5\u8a62\u6280\u5de7\uff08redis\u901a\u914d\u7b26\u67e5\u8a62\u65b9\u6cd5\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u5176\u5f37\u5927\u7684\u67e5\u8a62\u80fd\u529b\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u9748\u6d3b\u5730\u64cd\u4f5c\u6578\u64da\u3002\u5728Redis\u4e2d\uff0c\u901a\u914d\u7b26\u67e5\u8a62\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u529f\u80fd\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u9375\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u901a\u914d\u7b26\u67e5\u8a62\u6280\u5de7\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u61c9\u7528\u9019\u4e00\u529f\u80fd\u3002<\/p>\n<h2 id=\"redis%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2%e6%a6%82%e8%bf%b0-GOxakOHNQG\">Redis\u901a\u914d\u7b26\u67e5\u8a62\u6982\u8ff0<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u901a\u914d\u7b26\u67e5\u8a62\u4e3b\u8981\u662f\u901a\u904e\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\u4f86\u5be6\u73fe\u7684\u3002\u9019\u500b\u547d\u4ee4\u5141\u8a31\u7528\u6236\u6839\u64da\u7279\u5b9a\u7684\u6a21\u5f0f\u4f86\u67e5\u627e\u9375\u3002\u901a\u914d\u7b26\u7684\u4f7f\u7528\u4f7f\u5f97\u67e5\u8a62\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u901a\u914d\u7b26\uff1a<\/p>\n<ul>\n<li><code>*<\/code>\uff1a\u5339\u914d\u96f6\u500b\u6216\u591a\u500b\u5b57\u7b26\u3002<\/li>\n<li><code>?<\/code>\uff1a\u5339\u914d\u55ae\u500b\u5b57\u7b26\u3002<\/li>\n<li><code>[abc]<\/code>\uff1a\u5339\u914d\u65b9\u62ec\u865f\u5167\u7684\u4efb\u4e00\u5b57\u7b26\u3002<\/li>\n<li><code>[a-z]<\/code>\uff1a\u5339\u914d\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u4efb\u4e00\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8keys%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2-GOxakOHNQG\">\u4f7f\u7528KEYS\u547d\u4ee4\u9032\u884c\u901a\u914d\u7b26\u67e5\u8a62<\/h2>\n<p>\u4f7f\u7528<code>KEYS<\/code>\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>\u662f\u7528\u6236\u6307\u5b9a\u7684\u67e5\u8a62\u6a21\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b1%ef%bc%9a%e6%9f%a5%e8%a9%a2%e6%89%80%e6%9c%89%e9%8d%b5-GOxakOHNQG\">\u793a\u4f8b1\uff1a\u67e5\u8a62\u6240\u6709\u9375<\/h3>\n<pre><code>KEYS *<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56deRedis\u6578\u64da\u5eab\u4e2d\u7684\u6240\u6709\u9375\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b2%ef%bc%9a%e6%9f%a5%e8%a9%a2%e4%bb%a5user%e9%96%8b%e9%a0%ad%e7%9a%84%e9%8d%b5-GOxakOHNQG\">\u793a\u4f8b2\uff1a\u67e5\u8a62\u4ee5\u201cuser:\u201d\u958b\u982d\u7684\u9375<\/h3>\n<pre><code>KEYS user:*<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4ee5\u201cuser:\u201d\u958b\u982d\u7684\u9375\uff0c\u4f8b\u5982\u201cuser:1001\u201d\u3001\u201cuser:1002\u201d\u7b49\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b3%ef%bc%9a%e6%9f%a5%e8%a9%a2%e4%bb%a5session%e9%96%8b%e9%a0%ad%e4%b8%94%e5%be%8c%e9%9d%a2%e8%b7%9f%e9%9a%a8%e4%b8%80%e4%bd%8d%e6%95%b8%e5%ad%97%e7%9a%84%e9%8d%b5-GOxakOHNQG\">\u793a\u4f8b3\uff1a\u67e5\u8a62\u4ee5\u201csession:\u201d\u958b\u982d\u4e14\u5f8c\u9762\u8ddf\u96a8\u4e00\u4f4d\u6578\u5b57\u7684\u9375<\/h3>\n<pre><code>KEYS session:?<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6240\u6709\u4ee5\u201csession:\u201d\u958b\u982d\u4e14\u5f8c\u9762\u8ddf\u96a8\u4e00\u4f4d\u6578\u5b57\u7684\u9375\uff0c\u4f8b\u5982\u201csession:1\u201d\u3001\u201csession:2\u201d\u7b49\u3002<\/p>\n<h2 id=\"%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2%e7%9a%84%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-GOxakOHNQG\">\u901a\u914d\u7b26\u67e5\u8a62\u7684\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u96d6\u7136<code>KEYS<\/code>\u547d\u4ee4\u975e\u5e38\u5f37\u5927\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\u5eab\u4e2d\uff0c\u4f7f\u7528<code>KEYS<\/code>\u547d\u4ee4\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\uff0c\u56e0\u70ba\u5b83\u6703\u904d\u6b77\u6574\u500b\u6578\u64da\u5eab\u3002\u56e0\u6b64\uff0c\u5efa\u8b70\u5728\u751f\u7522\u74b0\u5883\u4e2d\u8b39\u614e\u4f7f\u7528\u3002<\/li>\n<li><strong>\u66ff\u4ee3\u65b9\u6848\uff1a<\/strong>\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u67e5\u8a62\u7684\u5834\u666f\uff0c\u53ef\u4ee5\u8003\u616e\u4f7f\u7528Redis\u7684<code>SCAN<\/code>\u547d\u4ee4\u3002<code>SCAN<\/code>\u547d\u4ee4\u53ef\u4ee5\u5206\u6279\u6b21\u5730\u904d\u6b77\u9375\uff0c\u5f9e\u800c\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4%e9%80%b2%e8%a1%8c%e9%80%9a%e9%85%8d%e7%ac%a6%e6%9f%a5%e8%a9%a2-GOxakOHNQG\">\u4f7f\u7528SCAN\u547d\u4ee4\u9032\u884c\u901a\u914d\u7b26\u67e5\u8a62<\/h2>\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>\u5176\u4e2d\uff0c<code>cursor<\/code>\u662f\u6e38\u6a19\uff0c<code>MATCH<\/code>\u7528\u65bc\u6307\u5b9a\u67e5\u8a62\u6a21\u5f0f\uff0c<code>COUNT<\/code>\u7528\u65bc\u6307\u5b9a\u6bcf\u6b21\u8fd4\u56de\u7684\u9375\u6578\u91cf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%9f%a5%e8%a9%a2%e4%bb%a5product%e9%96%8b%e9%a0%ad%e7%9a%84%e9%8d%b5-GOxakOHNQG\">\u793a\u4f8b\uff1a\u67e5\u8a62\u4ee5\u201cproduct:\u201d\u958b\u982d\u7684\u9375<\/h3>\n<pre><code>SCAN 0 MATCH product:* COUNT 10<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u4ee5\u201cproduct:\u201d\u958b\u982d\u7684\u6700\u591a10\u500b\u9375\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-GOxakOHNQG\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u901a\u914d\u7b26\u67e5\u8a62\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u6aa2\u7d22\u65b9\u5f0f\u3002\u901a\u904e<code>KEYS<\/code>\u548c<code>SCAN<\/code>\u547d\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u7279\u5b9a\u6a21\u5f0f\u5feb\u901f\u67e5\u627e\u6240\u9700\u7684\u9375\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528\u9019\u4e9b\u547d\u4ee4\u6642\uff0c\u9700\u8003\u616e\u5230\u6027\u80fd\u554f\u984c\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u6578\u64da\u5eab\u4e2d\u3002\u4e86\u89e3\u9019\u4e9b\u67e5\u8a62\u6280\u5de7\u5c07\u6709\u52a9\u65bc\u63d0\u9ad8\u958b\u767c\u6548\u7387\u548c\u7cfb\u7d71\u6027\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f<code><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/code>\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684<code><a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a><\/code>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u53ef\u9760\u7684\u670d\u52d9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Redis\u901a\u914d\u7b26\u67e5\u8a62\u6280\u5de7\uff0c\u5b78\u7fd2\u5982\u4f55\u6709\u6548\u4f7f\u7528\u901a\u914d\u7b26\u9032\u884c\u6578\u64da\u6aa2\u7d22\uff0c\u63d0\u5347\u67e5\u8a62\u6548\u7387\u8207\u9748\u6d3b\u6027\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-181516","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181516","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=181516"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181516\/revisions"}],"predecessor-version":[{"id":181517,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/181516\/revisions\/181517"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=181516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=181516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=181516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}