{"id":180546,"date":"2024-11-09T11:10:17","date_gmt":"2024-11-09T03:10:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/180546\/"},"modified":"2024-11-09T11:10:18","modified_gmt":"2024-11-09T03:10:18","slug":"%e6%b7%b1%e5%85%a5redis%e6%9e%9a%e8%88%89%e7%9b%ae%e9%8c%84%e6%8e%a2%e7%b4%a2%ef%bc%88redis%e6%9e%9a%e8%88%89%e7%9b%ae%e9%8c%84%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/180546\/","title":{"rendered":"\u6df1\u5165Redis\u679a\u8209\u76ee\u9304\u63a2\u7d22\uff08Redis\u679a\u8209\u76ee\u9304\uff09"},"content":{"rendered":"<h1 id=\"%e6%b7%b1%e5%85%a5redis%e6%9e%9a%e8%88%89%e7%9b%ae%e9%8c%84%e6%8e%a2%e7%b4%a2%ef%bc%88redis%e6%9e%9a%e8%88%89%e7%9b%ae%e9%8c%84%ef%bc%89-pLWTGFZNjR\">\u6df1\u5165Redis\u679a\u8209\u76ee\u9304\u63a2\u7d22\uff08Redis\u679a\u8209\u76ee\u9304\uff09<\/h1>\n<p>Redis\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6578\u64da\u5b58\u5132\u7b49\u5834\u666f\u3002\u5176\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5f97Redis\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u7136\u800c\uff0c\u5c0d\u65bcRedis\u7684\u6df1\u5165\u7406\u89e3\uff0c\u7279\u5225\u662f\u5176\u6578\u64da\u7d50\u69cb\u548c\u547d\u4ee4\u7684\u4f7f\u7528\uff0c\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eRedis\u7684\u679a\u8209\u76ee\u9304\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u9019\u4e00\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afredis%e6%9e%9a%e8%88%89%e7%9b%ae%e9%8c%84%ef%bc%9f-pLWTGFZNjR\">\u4ec0\u9ebc\u662fRedis\u679a\u8209\u76ee\u9304\uff1f<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u679a\u8209\u76ee\u9304\u662f\u6307\u901a\u904e\u7279\u5b9a\u547d\u4ee4\u4f86\u7372\u53d6\u6578\u64da\u5eab\u4e2d\u6240\u6709\u9375\u7684\u96c6\u5408\u3002\u9019\u5c0d\u65bc\u6578\u64da\u7684\u7ba1\u7406\u548c\u67e5\u8a62\u975e\u5e38\u91cd\u8981\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5c0d\u5927\u91cf\u6578\u64da\u9032\u884c\u64cd\u4f5c\u6642\u3002Redis\u63d0\u4f9b\u4e86\u5e7e\u500b\u547d\u4ee4\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><code>KEYS<\/code>\uff1a\u8fd4\u56de\u6240\u6709\u7b26\u5408\u7d66\u5b9a\u6a21\u5f0f\u7684\u9375\u3002<\/li>\n<li><code>SCAN<\/code>\uff1a\u589e\u91cf\u8fed\u4ee3\u6578\u64da\u5eab\u4e2d\u7684\u9375\u3002<\/li>\n<li><code>HSCAN<\/code>\u3001<code>SSCAN<\/code>\u3001<code>ZSCAN<\/code>\uff1a\u5206\u5225\u7528\u65bc\u54c8\u5e0c\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7684\u589e\u91cf\u8fed\u4ee3\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8keys%e5%91%bd%e4%bb%a4-pLWTGFZNjR\">\u4f7f\u7528KEYS\u547d\u4ee4<\/h2>\n<p><code>KEYS<\/code>\u547d\u4ee4\u662f\u6700\u7c21\u55ae\u7684\u679a\u8209\u65b9\u5f0f\uff0c\u4f46\u5728\u6578\u64da\u91cf\u8f03\u5927\u6642\uff0c\u4f7f\u7528\u6b64\u547d\u4ee4\u53ef\u80fd\u6703\u5c0e\u81f4\u6027\u80fd\u554f\u984c\u3002\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>KEYS pattern<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u82e5\u8981\u67e5\u8a62\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<p>\u7136\u800c\uff0c\u9019\u7a2e\u65b9\u6cd5\u5728\u5927\u578b\u6578\u64da\u5eab\u4e2d\u4e0d\u5efa\u8b70\u4f7f\u7528\uff0c\u56e0\u70ba\u5b83\u6703\u963b\u585eRedis\u670d\u52d9\u5668\uff0c\u5c0e\u81f4\u6027\u80fd\u4e0b\u964d\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8scan%e5%91%bd%e4%bb%a4-pLWTGFZNjR\">\u4f7f\u7528SCAN\u547d\u4ee4<\/h2>\n<p>\u76f8\u6bd4\u4e4b\u4e0b\uff0c<code>SCAN<\/code>\u547d\u4ee4\u63d0\u4f9b\u4e86\u4e00\u7a2e\u66f4\u70ba\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u904d\u6b77\u9375\u3002\u5176\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\u6bcf\u6b21\u8abf\u7528<code>SCAN<\/code>\u547d\u4ee4\u6642\uff0cRedis\u6703\u8fd4\u56de\u4e00\u500b\u65b0\u7684\u6e38\u6a19\uff0c\u76f4\u5230\u6e38\u6a19\u70ba0\u6642\u8868\u793a\u904d\u6b77\u7d50\u675f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n<pre><code>SCAN 0 MATCH user:* COUNT 10<\/code><\/pre>\n<p>\u9019\u500b\u547d\u4ee4\u5c07\u8fd4\u56de\u6700\u591a10\u500b\u4ee5\u201cuser:\u201d\u958b\u982d\u7684\u9375\uff0c\u4e26\u4e14\u4e0d\u6703\u963b\u585e\u670d\u52d9\u5668\u3002<\/p>\n<h2 id=\"%e5%a2%9e%e9%87%8f%e8%bf%ad%e4%bb%a3%e7%9a%84%e5%84%aa%e5%8b%a2-pLWTGFZNjR\">\u589e\u91cf\u8fed\u4ee3\u7684\u512a\u52e2<\/h2>\n<p>\u4f7f\u7528<code>SCAN<\/code>\u547d\u4ee4\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u5b83\u7684\u589e\u91cf\u8fed\u4ee3\u7279\u6027\u3002\u9019\u610f\u5473\u8457\u5373\u4f7f\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u4e5f\u4e0d\u6703\u5f71\u97ffRedis\u7684\u6027\u80fd\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u6b64\u547d\u4ee4\u4f86\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u6578\u64da\u8655\u7406\u908f\u8f2f\u3002<\/p>\n<h2 id=\"%e5%85%b6%e4%bb%96%e6%9e%9a%e8%88%89%e5%91%bd%e4%bb%a4-pLWTGFZNjR\">\u5176\u4ed6\u679a\u8209\u547d\u4ee4<\/h2>\n<p>\u9664\u4e86<code>KEYS<\/code>\u548c<code>SCAN<\/code>\uff0cRedis\u9084\u63d0\u4f9b\u4e86\u5176\u4ed6\u4e00\u4e9b\u679a\u8209\u547d\u4ee4\uff0c\u9019\u4e9b\u547d\u4ee4\u5c08\u9580\u7528\u65bc\u7279\u5b9a\u6578\u64da\u7d50\u69cb\uff1a<\/p>\n<ul>\n<li><code>HSCAN<\/code>\uff1a\u7528\u65bc\u54c8\u5e0c\u8868\u7684\u589e\u91cf\u8fed\u4ee3\u3002<\/li>\n<li><code>SSCAN<\/code>\uff1a\u7528\u65bc\u96c6\u5408\u7684\u589e\u91cf\u8fed\u4ee3\u3002<\/li>\n<li><code>ZSCAN<\/code>\uff1a\u7528\u65bc\u6709\u5e8f\u96c6\u5408\u7684\u589e\u91cf\u8fed\u4ee3\u3002<\/li>\n<\/ul>\n<p>\u9019\u4e9b\u547d\u4ee4\u7684\u4f7f\u7528\u65b9\u5f0f\u8207<code>SCAN<\/code>\u985e\u4f3c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u9700\u8981\u9078\u64c7\u5408\u9069\u7684\u547d\u4ee4\u4f86\u9032\u884c\u6578\u64da\u7684\u904d\u6b77\u548c\u64cd\u4f5c\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-pLWTGFZNjR\">\u7e3d\u7d50<\/h2>\n<p>Redis\u7684\u679a\u8209\u76ee\u9304\u529f\u80fd\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u65b9\u5f0f\u3002\u96d6\u7136<code>KEYS<\/code>\u547d\u4ee4\u7c21\u55ae\u6613\u7528\uff0c\u4f46\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c<code>SCAN<\/code>\u53ca\u5176\u884d\u751f\u547d\u4ee4\u5247\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u4e86\u89e3\u9019\u4e9b\u547d\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u7279\u6027\uff0c\u5c07\u6709\u52a9\u65bc\u958b\u767c\u8005\u5728\u5be6\u969b\u61c9\u7528\u4e2d\u66f4\u597d\u5730\u5229\u7528Redis\u7684\u5f37\u5927\u529f\u80fd\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165Redis\u679a\u8209\u76ee\u9304\u63a2\u7d22\uff0c\u4e86\u89e3Redis\u7684\u6578\u64da\u7d50\u69cb\u8207\u64cd\u4f5c\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u767c\u6398\u66f4\u591a\u61c9\u7528\u6f5b\u529b\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-180546","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180546","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=180546"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180546\/revisions"}],"predecessor-version":[{"id":180547,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/180546\/revisions\/180547"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=180546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=180546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=180546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}