{"id":189292,"date":"2024-11-12T06:25:22","date_gmt":"2024-11-11T22:25:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/189292\/"},"modified":"2024-11-12T06:25:24","modified_gmt":"2024-11-11T22:25:24","slug":"%e9%80%9a%e9%81%8eredis%e9%87%8d%e6%96%b0%e7%b5%a6%e6%89%80%e6%9c%89%e9%8d%b5%e5%91%bd%e5%90%8d%ef%bc%88redis%e9%87%8d%e5%91%bd%e5%90%8d%e6%89%80%e6%9c%89%e9%8d%b5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/189292\/","title":{"rendered":"\u901a\u904eRedis\u91cd\u65b0\u7d66\u6240\u6709\u9375\u547d\u540d\uff08redis\u91cd\u547d\u540d\u6240\u6709\u9375\uff09"},"content":{"rendered":"<h1 id=\"%e9%80%9a%e9%81%8eredis%e9%87%8d%e6%96%b0%e7%b5%a6%e6%89%80%e6%9c%89%e9%8d%b5%e5%91%bd%e5%90%8d%ef%bc%88redis%e9%87%8d%e5%91%bd%e5%90%8d%e6%89%80%e6%9c%89%e9%8d%b5%ef%bc%89-SQlNOaGiLD\">\u901a\u904eRedis\u91cd\u65b0\u7d66\u6240\u6709\u9375\u547d\u540d\uff08redis\u91cd\u547d\u540d\u6240\u6709\u9375\uff09<\/h1>\n<p>Redis\u662f\u4e00\u500b\u9ad8\u6548\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\u96a8\u8457\u61c9\u7528\u7684\u767c\u5c55\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u9700\u8981\u91cd\u65b0\u547d\u540d\u9375\u7684\u60c5\u6cc1\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u91cd\u65b0\u7d66\u6240\u6709\u9375\u547d\u540d\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e9%87%8d%e6%96%b0%e5%91%bd%e5%90%8d%e9%8d%b5-SQlNOaGiLD\">\u70ba\u4ec0\u9ebc\u9700\u8981\u91cd\u65b0\u547d\u540d\u9375<\/h2>\n<p>\u91cd\u65b0\u547d\u540d\u9375\u7684\u539f\u56e0\u6709\u5f88\u591a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u60c5\u6cc1\uff1a<\/p>\n<ul>\n<li><strong>\u9375\u7684\u547d\u540d\u898f\u5247\u8b8a\u66f4\uff1a<\/strong>\u96a8\u8457\u9805\u76ee\u7684\u767c\u5c55\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u65b0\u9375\u7684\u547d\u540d\u898f\u5247\u4ee5\u63d0\u9ad8\u53ef\u8b80\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<li><strong>\u907f\u514d\u9375\u885d\u7a81\uff1a<\/strong>\u5728\u5408\u4f75\u591a\u500b\u6578\u64da\u6e90\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u9375\u540d\u885d\u7a81\u7684\u60c5\u6cc1\uff0c\u9019\u6642\u9700\u8981\u91cd\u65b0\u547d\u540d\u4ee5\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li><strong>\u6578\u64da\u7d50\u69cb\u8abf\u6574\uff1a<\/strong>\u7576\u6578\u64da\u7d50\u69cb\u767c\u751f\u8b8a\u5316\u6642\uff0c\u53ef\u80fd\u9700\u8981\u91cd\u65b0\u547d\u540d\u9375\u4ee5\u53cd\u6620\u65b0\u7684\u7d50\u69cb\u3002<\/li>\n<\/ul>\n<h2 id=\"redis%e4%b8%ad%e9%8d%b5%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-SQlNOaGiLD\">Redis\u4e2d\u9375\u7684\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u5728Redis\u4e2d\uff0c\u5c0d\u9375\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\u5275\u5efa\u3001\u8b80\u53d6\u3001\u66f4\u65b0\u548c\u522a\u9664\u3002\u8981\u91cd\u65b0\u547d\u540d\u9375\uff0cRedis\u63d0\u4f9b\u4e86<strong>RENAMENX<\/strong>\u548c<strong>RENAME<\/strong>\u547d\u4ee4\u3002<\/p>\n<h3 id=\"%e4%bd%bf%e7%94%a8rename%e5%91%bd%e4%bb%a4-SQlNOaGiLD\">\u4f7f\u7528RENAME\u547d\u4ee4<\/h3>\n<p>RENAME\u547d\u4ee4\u7528\u65bc\u5c07\u4e00\u500b\u9375\u91cd\u547d\u540d\u70ba\u53e6\u4e00\u500b\u9375\u3002\u5982\u679c\u76ee\u6a19\u9375\u5df2\u7d93\u5b58\u5728\uff0c\u5247\u6703\u5831\u932f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528RENAME\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>RENAME old_key new_key<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5c07\u9375\u540d\u5f9e\u201cuser:1000\u201d\u6539\u70ba\u201cuser:1001\u201d\uff1a<\/p>\n<pre><code>RENAME user:1000 user:1001<\/code><\/pre>\n<h3 id=\"%e4%bd%bf%e7%94%a8renamenx%e5%91%bd%e4%bb%a4-SQlNOaGiLD\">\u4f7f\u7528RENAMENX\u547d\u4ee4<\/h3>\n<p>RENAMENX\u547d\u4ee4\u8207RENAME\u985e\u4f3c\uff0c\u4f46\u5b83\u53ea\u6709\u5728\u76ee\u6a19\u9375\u4e0d\u5b58\u5728\u7684\u60c5\u6cc1\u4e0b\u624d\u6703\u57f7\u884c\u91cd\u547d\u540d\u64cd\u4f5c\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u610f\u5916\u8986\u84cb\u73fe\u6709\u7684\u9375\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528RENAMENX\u547d\u4ee4\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>RENAMENX old_key new_key<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5c07\u9375\u540d\u5f9e\u201csession:123\u201d\u6539\u70ba\u201csession:456\u201d\uff0c\u4f46\u53ea\u6709\u5728\u201csession:456\u201d\u4e0d\u5b58\u5728\u7684\u60c5\u6cc1\u4e0b\uff1a<\/p>\n<pre><code>RENAMENX session:123 session:456<\/code><\/pre>\n<h2 id=\"%e6%89%b9%e9%87%8f%e9%87%8d%e5%91%bd%e5%90%8d%e9%8d%b5-SQlNOaGiLD\">\u6279\u91cf\u91cd\u547d\u540d\u9375<\/h2>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u6279\u91cf\u91cd\u547d\u540d\u591a\u500b\u9375\u3002Redis\u672c\u8eab\u4e26\u4e0d\u63d0\u4f9b\u76f4\u63a5\u7684\u6279\u91cf\u91cd\u547d\u540d\u547d\u4ee4\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u8173\u672c\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Redis\u7684Lua\u8173\u672c\u4f86\u6279\u91cf\u91cd\u547d\u540d\u9375\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nlocal keys = redis.call('KEYS', ARGV[1])\nfor i=1,#keys do\n    local new_key = string.gsub(keys[i], ARGV[2], ARGV[3])\n    redis.call('RENAME', keys[i], new_key)\nend\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u793a\u4f8b\u4e2d\uff0c\u8173\u672c\u6703\u67e5\u627e\u6240\u6709\u7b26\u5408\u6a21\u5f0f\u7684\u9375\uff0c\u4e26\u5c07\u5176\u91cd\u547d\u540d\u3002\u4f7f\u7528\u6642\uff0c\u53ef\u4ee5\u50b3\u905e\u4e09\u500b\u53c3\u6578\uff1a\u9375\u7684\u6a21\u5f0f\u3001\u820a\u7684\u5b50\u5b57\u7b26\u4e32\u548c\u65b0\u7684\u5b50\u5b57\u7b26\u4e32\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-SQlNOaGiLD\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<p>\u5728\u9032\u884c\u9375\u91cd\u547d\u540d\u6642\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li>\u91cd\u547d\u540d\u64cd\u4f5c\u662f\u539f\u5b50\u6027\u7684\uff0c\u9019\u610f\u5473\u8457\u5728\u91cd\u547d\u540d\u904e\u7a0b\u4e2d\u4e0d\u6703\u6709\u5176\u4ed6\u64cd\u4f5c\u5f71\u97ff\u5230\u9019\u4e9b\u9375\u3002<\/li>\n<li>\u5982\u679c\u91cd\u547d\u540d\u7684\u9375\u6d89\u53ca\u5230\u5927\u91cf\u6578\u64da\uff0c\u5efa\u8b70\u5728\u4f4e\u5cf0\u671f\u9032\u884c\uff0c\u4ee5\u6e1b\u5c11\u5c0d\u6027\u80fd\u7684\u5f71\u97ff\u3002<\/li>\n<li>\u5728\u6279\u91cf\u91cd\u547d\u540d\u6642\uff0c\u8acb\u78ba\u4fdd\u65b0\u9375\u4e0d\u6703\u8207\u73fe\u6709\u9375\u885d\u7a81\uff0c\u4ee5\u907f\u514d\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-SQlNOaGiLD\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904eRedis\u91cd\u65b0\u7d66\u6240\u6709\u9375\u547d\u540d\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u7121\u8ad6\u662f\u56e0\u70ba\u547d\u540d\u898f\u5247\u7684\u8b8a\u66f4\u9084\u662f\u6578\u64da\u7d50\u69cb\u7684\u8abf\u6574\u3002\u4f7f\u7528RENAME\u548cRENAMENX\u547d\u4ee4\u53ef\u4ee5\u8f15\u9b06\u5730\u91cd\u547d\u540d\u55ae\u500b\u9375\uff0c\u800cLua\u8173\u672c\u5247\u63d0\u4f9b\u4e86\u6279\u91cf\u91cd\u547d\u540d\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5728\u9032\u884c\u9019\u4e9b\u64cd\u4f5c\u6642\uff0c\u52d9\u5fc5\u6ce8\u610f\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u6027\u80fd\u5f71\u97ff\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\u4f86\u904b\u884c\u60a8\u7684Redis\u5be6\u4f8b\uff0cServer.HK\u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u4e0d\u540c\u9700\u6c42\u7684\u7528\u6236\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\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Redis\u91cd\u65b0\u547d\u540d\u6240\u6709\u9375\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6027\u80fd\uff0c\u8b93\u60a8\u7684\u6578\u64da\u5eab\u66f4\u6574\u6f54\u9ad8\u6548\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-189292","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189292","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=189292"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189292\/revisions"}],"predecessor-version":[{"id":189293,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/189292\/revisions\/189293"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=189292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=189292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=189292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}