{"id":99204,"date":"2024-10-21T09:01:19","date_gmt":"2024-10-21T01:01:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99204\/"},"modified":"2024-10-21T09:01:19","modified_gmt":"2024-10-21T01:01:19","slug":"redis-%e5%88%86%e9%a0%81%e6%9f%a5%e8%a9%a2%e5%af%a6%e7%8f%be%e6%9c%89%e6%a2%9d%e4%bb%b6%e7%9a%84%e6%90%9c%e7%b4%a2","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99204\/","title":{"rendered":"Redis \u5206\u9801\u67e5\u8a62\u5be6\u73fe\u6709\u689d\u4ef6\u7684\u641c\u7d22"},"content":{"rendered":"

Redis \u5206\u9801\u67e5\u8a62\u5be6\u73fe\u6709\u689d\u4ef6\u7684\u641c\u7d22<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u67e5\u8a62\u662f\u61c9\u7528\u7a0b\u5e8f\u6210\u529f\u7684\u95dc\u9375\u3002Redis \u4f5c\u70ba\u4e00\u500b\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u548c\u64cd\u4f5c\uff0c\u80fd\u5920\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u9700\u6c42\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 Redis \u4e2d\u5be6\u73fe\u5206\u9801\u67e5\u8a62\u4ee5\u53ca\u6709\u689d\u4ef6\u7684\u641c\u7d22\uff0c\u4e26\u63d0\u4f9b\u76f8\u61c9\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n

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

Redis \u662f\u4e00\u500b\u958b\u6e90\u7684\u5167\u5b58\u6578\u64da\u7d50\u69cb\u5b58\u5132\u7cfb\u7d71\uff0c\u652f\u6301\u5b57\u7b26\u4e32\u3001\u54c8\u5e0c\u3001\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u6578\u64da\u985e\u578b\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6027\u80fd\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u8655\u7406\u7b49\u5834\u666f\u3002<\/p>\n

\u5206\u9801\u67e5\u8a62\u7684\u5fc5\u8981\u6027<\/h2>\n

\u5728\u8655\u7406\u5927\u91cf\u6578\u64da\u6642\uff0c\u5206\u9801\u67e5\u8a62\u53ef\u4ee5\u6709\u6548\u6e1b\u5c11\u4e00\u6b21\u6027\u52a0\u8f09\u7684\u6578\u64da\u91cf\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7a0b\u5e8f\u7684\u97ff\u61c9\u901f\u5ea6\u548c\u7528\u6236\u9ad4\u9a57\u3002\u5206\u9801\u67e5\u8a62\u901a\u5e38\u6d89\u53ca\u5230\u5169\u500b\u4e3b\u8981\u53c3\u6578\uff1a\u7576\u524d\u9801\u78bc\u548c\u6bcf\u9801\u986f\u793a\u7684\u8a18\u9304\u6578\u3002<\/p>\n

Redis \u4e2d\u7684\u5206\u9801\u67e5\u8a62\u5be6\u73fe<\/h2>\n

\u5728 Redis \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u4f86\u5be6\u73fe\u5206\u9801\u67e5\u8a62\u3002\u4ee5\u4e0b\u662f\u5be6\u73fe\u5206\u9801\u67e5\u8a62\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

1. \u5c07\u6578\u64da\u5b58\u5132\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\uff0c\u4f7f\u7528\u5206\u6578\uff08score\uff09\u4f86\u8868\u793a\u6392\u5e8f\u7684\u4f9d\u64da\u3002\n2. \u4f7f\u7528 ZRANGE \u6216 ZREVRANGE \u547d\u4ee4\u4f86\u7372\u53d6\u6307\u5b9a\u7bc4\u570d\u7684\u6578\u64da\u3002<\/code><\/pre>\n
\u793a\u4f8b\uff1a\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u9032\u884c\u5206\u9801\u67e5\u8a62<\/h3>\n
\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u6578\u64da\u96c6\uff0c\u4e26\u5e0c\u671b\u6839\u64da\u7528\u6236\u7684\u8a3b\u518a\u6642\u9593\u9032\u884c\u5206\u9801\u67e5\u8a62\u3002\u9996\u5148\uff0c\u6211\u5011\u5c07\u7528\u6236\u6578\u64da\u5b58\u5132\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\uff1a<\/p>\n
redis> ZADD users 1622505600 \"user1\"\nredis> ZADD users 1622592000 \"user2\"\nredis> ZADD users 1622678400 \"user3\"\nredis> ZADD users 1622764800 \"user4\"<\/code><\/pre>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 ZRANGE \u547d\u4ee4\u4f86\u7372\u53d6\u7279\u5b9a\u9801\u78bc\u7684\u6578\u64da\u3002\u4f8b\u5982\uff0c\u82e5\u6bcf\u9801\u986f\u793a 2 \u689d\u8a18\u9304\uff0c\u4e26\u5e0c\u671b\u7372\u53d6\u7b2c 2 \u9801\u7684\u6578\u64da\uff1a<\/p>\n
redis> ZRANGE users 2 3<\/code><\/pre>\n
\u9019\u5c07\u8fd4\u56de\u7528\u6236 “user3” \u548c “user4″\u3002<\/p>\n
\u6709\u689d\u4ef6\u7684\u641c\u7d22<\/h2>\n
\u9664\u4e86\u57fa\u672c\u7684\u5206\u9801\u67e5\u8a62\uff0cRedis \u9084\u652f\u6301\u6709\u689d\u4ef6\u7684\u641c\u7d22\u3002\u9019\u53ef\u4ee5\u901a\u904e\u4f7f\u7528 Redis \u7684\u54c8\u5e0c\uff08Hash\uff09\u7d50\u69cb\u4f86\u5be6\u73fe\u3002\u5047\u8a2d\u6211\u5011\u5e0c\u671b\u6839\u64da\u7528\u6236\u7684\u72c0\u614b\u9032\u884c\u904e\u6ffe\uff1a<\/p>\n
redis> HSET user:1 name \"user1\" status \"active\"\nredis> HSET user:2 name \"user2\" status \"inactive\"\nredis> HSET user:3 name \"user3\" status \"active\"\nredis> HSET user:4 name \"user4\" status \"inactive\"<\/code><\/pre>\n
\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 HSCAN \u547d\u4ee4\u4f86\u904d\u6b77\u54c8\u5e0c\u4e26\u904e\u6ffe\u51fa\u7b26\u5408\u689d\u4ef6\u7684\u7528\u6236\uff1a<\/p>\n
redis> HSCAN user:1 0 MATCH * COUNT 100<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u6839\u64da\u7528\u6236\u7684\u72c0\u614b\u9032\u884c\u904e\u6ffe\uff0c\u6700\u7d42\u5be6\u73fe\u6709\u689d\u4ef6\u7684\u5206\u9801\u67e5\u8a62\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Redis \u63d0\u4f9b\u4e86\u9748\u6d3b\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\u4f86\u5be6\u73fe\u5206\u9801\u67e5\u8a62\u548c\u6709\u689d\u4ef6\u7684\u641c\u7d22\u3002\u901a\u904e\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u548c\u54c8\u5e0c\u7d50\u69cb\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u5927\u91cf\u6578\u64da\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97 Redis \u6210\u70ba\u8655\u7406\u9ad8\u4e26\u767c\u548c\u5927\u6578\u64da\u91cf\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\u3002<\/p>\n
\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684 Redis \u61c9\u7528\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u9084\u662f\u5176\u4ed6\u5730\u5340\u7684\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u5982\u4f55\u5728 Redis \u4e2d\u5be6\u73fe\u6709\u689d\u4ef6\u7684\u5206\u9801\u67e5\u8a62\uff0c\u63d0\u5347\u6578\u64da\u6aa2\u7d22\u6548\u7387\uff0c\u6eff\u8db3\u7279\u5b9a\u641c\u7d22\u9700\u6c42\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-99204","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99204","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=99204"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99204\/revisions"}],"predecessor-version":[{"id":99205,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99204\/revisions\/99205"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}