{"id":101780,"date":"2024-10-22T13:25:11","date_gmt":"2024-10-22T05:25:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/101780\/"},"modified":"2024-10-22T13:25:12","modified_gmt":"2024-10-22T05:25:12","slug":"redis-%e9%81%8e%e6%bf%be%e5%99%a8%e4%bd%bf%e7%94%a8%e6%8a%80%e5%b7%a7%e5%bf%ab%e9%80%9f%e4%b8%8a%e6%89%8b%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/101780\/","title":{"rendered":"Redis \u904e\u6ffe\u5668\u4f7f\u7528\u6280\u5de7\u5feb\u901f\u4e0a\u624b\u6307\u5357"},"content":{"rendered":"

Redis \u904e\u6ffe\u5668\u4f7f\u7528\u6280\u5de7\u5feb\u901f\u4e0a\u624b\u6307\u5357<\/h1>\n

Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\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\u5f37\u5927\u7684\u6578\u64da\u7d50\u69cb\u548c\u9ad8\u6548\u7684\u6027\u80fd\u4f7f\u5f97 Redis \u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u5728 Redis \u4e2d\uff0c\u904e\u6ffe\u5668\uff08Filter\uff09\u662f\u4e00\u500b\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u66f4\u6709\u6548\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39 Redis \u904e\u6ffe\u5668\u7684\u57fa\u672c\u4f7f\u7528\u6280\u5de7\uff0c\u5e6b\u52a9\u8b80\u8005\u5feb\u901f\u4e0a\u624b\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis \u904e\u6ffe\u5668\uff1f<\/h2>\n

\u5728 Redis \u4e2d\uff0c\u904e\u6ffe\u5668\u4e3b\u8981\u7528\u65bc\u5c0d\u6578\u64da\u9032\u884c\u7be9\u9078\u548c\u67e5\u8a62\u3002\u901a\u904e\u8a2d\u7f6e\u904e\u6ffe\u689d\u4ef6\uff0c\u7528\u6236\u53ef\u4ee5\u5feb\u901f\u7372\u53d6\u7b26\u5408\u7279\u5b9a\u689d\u4ef6\u7684\u6578\u64da\uff0c\u5f9e\u800c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002\u904e\u6ffe\u5668\u901a\u5e38\u8207 Redis \u7684\u6578\u64da\u7d50\u69cb\uff08\u5982\u96c6\u5408\u3001\u54c8\u5e0c\u7b49\uff09\u7d50\u5408\u4f7f\u7528\uff0c\u4ee5\u5be6\u73fe\u66f4\u9748\u6d3b\u7684\u6578\u64da\u64cd\u4f5c\u3002<\/p>\n

\u57fa\u672c\u4f7f\u7528\u6280\u5de7<\/h2>\n

1. \u4f7f\u7528\u96c6\u5408\u9032\u884c\u904e\u6ffe<\/h3>\n

Redis \u7684\u96c6\u5408\uff08Set\uff09\u662f\u4e00\u7a2e\u7121\u5e8f\u4e14\u4e0d\u91cd\u8907\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9069\u5408\u7528\u65bc\u904e\u6ffe\u64cd\u4f5c\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u96c6\u5408\uff0c\u60f3\u8981\u67e5\u8a62\u5e74\u9f61\u5728 18 \u6b72\u4ee5\u4e0a\u7684\u7528\u6236\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

SMEMBERS users<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u901a\u904e\u61c9\u7528\u904e\u6ffe\u689d\u4ef6\u4f86\u7372\u53d6\u7b26\u5408\u8981\u6c42\u7684\u7528\u6236\u3002<\/p>\n
2. \u4f7f\u7528\u54c8\u5e0c\u9032\u884c\u904e\u6ffe<\/h3>\n
\u54c8\u5e0c\uff08Hash\uff09\u662f\u4e00\u7a2e\u9375\u503c\u5c0d\u7684\u6578\u64da\u7d50\u69cb\uff0c\u9069\u5408\u7528\u65bc\u5b58\u5132\u5c0d\u8c61\u7684\u5c6c\u6027\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u7684\u54c8\u5e0c\u8868\uff0c\u5305\u542b\u7528\u6236\u7684\u59d3\u540d\u3001\u5e74\u9f61\u548c\u6027\u5225\u7b49\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u7372\u53d6\u7279\u5b9a\u7528\u6236\u7684\u5c6c\u6027\uff1a<\/p>\n
HGETALL user:1<\/code><\/pre>\n
\u63a5\u8457\uff0c\u53ef\u4ee5\u6839\u64da\u5e74\u9f61\u9032\u884c\u904e\u6ffe\uff0c\u7372\u53d6\u7b26\u5408\u689d\u4ef6\u7684\u7528\u6236\u3002<\/p>\n
3. \u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u9032\u884c\u7be9\u9078<\/h3>\n
\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u662f\u4e00\u7a2e\u5e36\u6709\u5206\u6578\u7684\u96c6\u5408\uff0c\u9069\u5408\u7528\u65bc\u9700\u8981\u6392\u5e8f\u7684\u5834\u666f\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u7684\u6709\u5e8f\u96c6\u5408\uff0c\u6839\u64da\u7528\u6236\u7684\u5206\u6578\u9032\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n
ZREVRANGE user_scores 0 -1 WITHSCORES<\/code><\/pre>\n
\u7136\u5f8c\uff0c\u53ef\u4ee5\u6839\u64da\u5206\u6578\u7be9\u9078\u51fa\u524d N \u540d\u7528\u6236\u3002<\/p>\n
\u9032\u968e\u904e\u6ffe\u6280\u5de7<\/h2>\n
1. \u4f7f\u7528 Lua \u8173\u672c\u9032\u884c\u8907\u96dc\u904e\u6ffe<\/h3>\n
Redis \u652f\u6301 Lua \u8173\u672c\uff0c\u53ef\u4ee5\u7528\u65bc\u57f7\u884c\u8907\u96dc\u7684\u904e\u6ffe\u908f\u8f2f\u3002\u901a\u904e\u7de8\u5beb Lua \u8173\u672c\uff0c\u7528\u6236\u53ef\u4ee5\u5728\u670d\u52d9\u5668\u7aef\u9032\u884c\u6578\u64da\u904e\u6ffe\uff0c\u6e1b\u5c11\u7db2\u7d61\u50b3\u8f38\u7684\u958b\u92b7\u3002\u4f8b\u5982\uff1a<\/p>\n
eval \"return redis.call('ZRANGEBYSCORE', KEYS[1], ARGV[1], ARGV[2])\" 1 user_scores 100 200<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u76f4\u63a5\u5728 Redis \u4e2d\u7be9\u9078\u51fa\u5206\u6578\u5728 100 \u5230 200 \u4e4b\u9593\u7684\u7528\u6236\u3002<\/p>\n
2. \u4f7f\u7528 Redis \u4e8b\u4ef6\u8a02\u95b1\u9032\u884c\u5be6\u6642\u904e\u6ffe<\/h3>\n
Redis \u7684\u767c\u5e03\/\u8a02\u95b1\u529f\u80fd\u53ef\u4ee5\u7528\u65bc\u5be6\u6642\u6578\u64da\u904e\u6ffe\u3002\u7528\u6236\u53ef\u4ee5\u8a02\u95b1\u7279\u5b9a\u7684\u983b\u9053\uff0c\u7576\u6709\u6578\u64da\u767c\u4f48\u6642\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u63a8\u9001\u7b26\u5408\u689d\u4ef6\u7684\u6578\u64da\u3002\u4f8b\u5982\uff1a<\/p>\n
SUBSCRIBE user_updates<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u5be6\u6642\u63a5\u6536\u7528\u6236\u6578\u64da\u7684\u66f4\u65b0\uff0c\u4e26\u6839\u64da\u9700\u8981\u9032\u884c\u904e\u6ffe\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Redis \u7684\u904e\u6ffe\u5668\u529f\u80fd\u5f37\u5927\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u67e5\u8a62\u6578\u64da\u3002\u901a\u904e\u4f7f\u7528\u96c6\u5408\u3001\u54c8\u5e0c\u548c\u6709\u5e8f\u96c6\u5408\u7b49\u6578\u64da\u7d50\u69cb\uff0c\u4e26\u7d50\u5408 Lua \u8173\u672c\u548c\u4e8b\u4ef6\u8a02\u95b1\u7b49\u9032\u968e\u6280\u5de7\uff0c\u7528\u6236\u53ef\u4ee5\u9748\u6d3b\u5730\u5be6\u73fe\u5404\u7a2e\u904e\u6ffe\u9700\u6c42\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\u5834\u666f\uff0cRedis \u662f\u4e00\u500b\u7406\u60f3\u7684\u9078\u64c7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 \u9999\u6e2f VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u638c\u63e1Redis\u904e\u6ffe\u5668\u4f7f\u7528\u6280\u5de7\uff0c\u5feb\u901f\u4e0a\u624b\u6307\u5357\u52a9\u4f60\u9ad8\u6548\u7ba1\u7406\u6578\u64da\uff0c\u63d0\u5347\u6027\u80fd\u8207\u67e5\u8a62\u6548\u7387\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-101780","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/101780","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=101780"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/101780\/revisions"}],"predecessor-version":[{"id":101781,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/101780\/revisions\/101781"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=101780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=101780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=101780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}