{"id":169497,"date":"2024-11-06T19:08:25","date_gmt":"2024-11-06T11:08:25","guid":{"rendered":"https:\/\/server.hk\/cnblog\/169497\/"},"modified":"2024-11-06T19:08:26","modified_gmt":"2024-11-06T11:08:26","slug":"%e5%a6%99%e7%94%a8redis%e4%bb%a5%e5%80%bc%e6%9f%a5%e6%89%be%e9%8d%b5%ef%bc%88redis-%e6%a0%b9%e6%93%9a%e5%80%bc%e7%8d%b2%e5%8f%96%e9%8d%b5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/169497\/","title":{"rendered":"\u5999\u7528Redis\u4ee5\u503c\u67e5\u627e\u9375\uff08redis \u6839\u64da\u503c\u7372\u53d6\u9375\uff09"},"content":{"rendered":"

\u5999\u7528Redis\u4ee5\u503c\u67e5\u627e\u9375\uff08Redis\u6839\u64da\u503c\u7372\u53d6\u9375\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u6bcf\u500b\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u7136\u800c\uff0cRedis\u7684\u8a2d\u8a08\u521d\u8877\u662f\u6839\u64da\u9375\u4f86\u67e5\u627e\u503c\uff0c\u9019\u4f7f\u5f97\u6839\u64da\u503c\u67e5\u627e\u9375\u7684\u9700\u6c42\u8b8a\u5f97\u76f8\u5c0d\u8907\u96dc\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u5be6\u73fe\u4ee5\u503c\u67e5\u627e\u9375\u7684\u529f\u80fd\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

Redis\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

Redis\u662f\u4e00\u7a2e\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\uff0c\u5982\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u3002\u5b83\u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u9996\u9078\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u3002Redis\u7684\u4e3b\u8981\u64cd\u4f5c\u662f\u57fa\u65bc\u9375\u7684\uff0c\u9019\u610f\u5473\u8457\u7528\u6236\u901a\u5e38\u662f\u901a\u904e\u9375\u4f86\u5b58\u53d6\u6578\u64da\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u9700\u8981\u6839\u64da\u503c\u67e5\u627e\u9375<\/h2>\n

\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u958b\u767c\u8005\u53ef\u80fd\u9700\u8981\u6839\u64da\u503c\u4f86\u67e5\u627e\u76f8\u61c9\u7684\u9375\u3002\u4f8b\u5982\uff0c\u5728\u7528\u6236\u8cc7\u6599\u7ba1\u7406\u7cfb\u7d71\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u6839\u64da\u7528\u6236\u7684\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u4f86\u67e5\u627e\u7528\u6236ID\u3002\u9019\u7a2e\u9700\u6c42\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u4e26\u4e0d\u7f55\u898b\uff0c\u4f46\u5728Redis\u4e2d\uff0c\u7531\u65bc\u5176\u8a2d\u8a08\u7684\u7279\u6027\uff0c\u9019\u6a23\u7684\u67e5\u627e\u4e26\u4e0d\u76f4\u63a5\u652f\u6301\u3002<\/p>\n

\u5be6\u73fe\u4ee5\u503c\u67e5\u627e\u9375\u7684\u65b9\u6cd5<\/h2>\n

\u96d6\u7136Redis\u4e0d\u652f\u6301\u76f4\u63a5\u6839\u64da\u503c\u67e5\u627e\u9375\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u4e00\u4e9b\u9593\u63a5\u7684\u65b9\u6cd5\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u5e7e\u7a2e\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n

1. \u4f7f\u7528\u53cd\u5411\u6620\u5c04<\/h3>\n

\u6700\u7c21\u55ae\u7684\u65b9\u6cd5\u662f\u5275\u5efa\u4e00\u500b\u53cd\u5411\u6620\u5c04\uff0c\u5373\u5c07\u503c\u4f5c\u70ba\u9375\uff0c\u5c07\u9375\u4f5c\u70ba\u503c\u5b58\u5132\u3002\u9019\u6a23\uff0c\u7576\u9700\u8981\u6839\u64da\u503c\u67e5\u627e\u9375\u6642\uff0c\u53ef\u4ee5\u76f4\u63a5\u67e5\u8a62\u53cd\u5411\u6620\u5c04\u3002<\/p>\n

SET user:1000 \"john@example.com\"\nSET email:user:john@example.com \"user:1000\"\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u5c07\u7528\u6236ID\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u9032\u884c\u4e86\u53cd\u5411\u6620\u5c04\u3002\u7576\u9700\u8981\u6839\u64da\u96fb\u5b50\u90f5\u4ef6\u67e5\u627e\u7528\u6236ID\u6642\uff0c\u53ea\u9700\u67e5\u8a62\u53cd\u5411\u6620\u5c04\u7684\u9375\u5373\u53ef\u3002<\/p>\n
2. \u4f7f\u7528\u96c6\u5408<\/h3>\n
\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u4f7f\u7528Redis\u7684\u96c6\u5408\u4f86\u5b58\u5132\u503c\u3002\u53ef\u4ee5\u5c07\u6240\u6709\u7684\u503c\u5b58\u5132\u5728\u4e00\u500b\u96c6\u5408\u4e2d\uff0c\u4e26\u4f7f\u7528\u96c6\u5408\u7684\u6210\u54e1\u67e5\u8a62\u529f\u80fd\u4f86\u7372\u53d6\u9375\u3002<\/p>\n
SADD emails \"john@example.com\" \"jane@example.com\"\n<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528SCAN\u547d\u4ee4\u904d\u6b77\u96c6\u5408\uff0c\u67e5\u627e\u7279\u5b9a\u7684\u503c\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u76f8\u61c9\u7684\u9375\u67e5\u8a62\u3002<\/p>\n
3. \u4f7f\u7528Lua\u8173\u672c<\/h3>\n
Redis\u652f\u6301Lua\u8173\u672c\uff0c\u9019\u4f7f\u5f97\u53ef\u4ee5\u5728\u670d\u52d9\u5668\u7aef\u57f7\u884c\u8907\u96dc\u7684\u67e5\u8a62\u908f\u8f2f\u3002\u901a\u904e\u7de8\u5bebLua\u8173\u672c\uff0c\u53ef\u4ee5\u5be6\u73fe\u6839\u64da\u503c\u67e5\u627e\u9375\u7684\u529f\u80fd\u3002<\/p>\n
local keys = redis.call('KEYS', 'user:*')\nfor i=1,#keys do\n    if redis.call('GET', keys[i]) == ARGV[1] then\n        return keys[i]\n    end\nend\nreturn nil\n<\/code><\/pre>\n
\u9019\u6bb5\u8173\u672c\u5c07\u904d\u6b77\u6240\u6709\u4ee5”user:”\u958b\u982d\u7684\u9375\uff0c\u4e26\u6aa2\u67e5\u5176\u503c\u662f\u5426\u8207\u7d66\u5b9a\u7684\u503c\u5339\u914d\u3002\u5982\u679c\u627e\u5230\u5339\u914d\u7684\u9375\uff0c\u5247\u8fd4\u56de\u8a72\u9375\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u96d6\u7136Redis\u7684\u8a2d\u8a08\u4e3b\u8981\u662f\u57fa\u65bc\u9375\u7684\u67e5\u8a62\uff0c\u4f46\u901a\u904e\u53cd\u5411\u6620\u5c04\u3001\u96c6\u5408\u548cLua\u8173\u672c\u7b49\u65b9\u6cd5\uff0c\u6211\u5011\u4ecd\u7136\u53ef\u4ee5\u5be6\u73fe\u6839\u64da\u503c\u67e5\u627e\u9375\u7684\u9700\u6c42\u3002\u9019\u4e9b\u65b9\u6cd5\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u9078\u64c7\u6700\u5408\u9069\u7684\u65b9\u6848\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72Redis\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u63d0\u4f9b\u66f4\u5feb\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\u548c\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728Redis\u4e2d\u4ee5\u503c\u67e5\u627e\u9375\uff0c\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u6548\u7387\uff0c\u7c21\u5316\u958b\u767c\u6d41\u7a0b\uff0c\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\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-169497","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169497","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=169497"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169497\/revisions"}],"predecessor-version":[{"id":169498,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/169497\/revisions\/169498"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=169497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=169497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=169497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}