{"id":99170,"date":"2024-10-21T08:43:17","date_gmt":"2024-10-21T00:43:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/99170\/"},"modified":"2024-10-21T08:43:17","modified_gmt":"2024-10-21T00:43:17","slug":"redis-%e9%9d%9e%e5%b8%b8%e6%9c%89%e8%b6%a3%e7%9a%84%e6%9b%bf%e4%bb%a3%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/99170\/","title":{"rendered":"Redis \u975e\u5e38\u6709\u8da3\u7684\u66ff\u4ee3\u61c9\u7528"},"content":{"rendered":"

Redis \u975e\u5e38\u6709\u8da3\u7684\u66ff\u4ee3\u61c9\u7528<\/h1>\n

Redis \u662f\u4e00\u500b\u9ad8\u6548\u80fd\u7684\u9375\u503c\u5b58\u5132\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\u3002\u96d6\u7136\u5b83\u6700\u5e38\u88ab\u7528\u4f5c\u7de9\u5b58\u7cfb\u7d71\uff0c\u4f46\u5176\u5be6 Redis \u9084\u6709\u8a31\u591a\u5176\u4ed6\u6709\u8da3\u7684\u66ff\u4ee3\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u500b Redis \u7684\u975e\u50b3\u7d71\u7528\u9014\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u969b\u7684\u4f8b\u5b50\u548c\u4ee3\u78bc\u7247\u6bb5\uff0c\u5e6b\u52a9\u8b80\u8005\u66f4\u6df1\u5165\u4e86\u89e3\u9019\u500b\u5f37\u5927\u7684\u5de5\u5177\u3002<\/p>\n

1. \u5be6\u6642\u6578\u64da\u5206\u6790<\/h2>\n

Redis \u7684\u9ad8\u6548\u80fd\u548c\u4f4e\u5ef6\u9072\u7279\u6027\u4f7f\u5176\u6210\u70ba\u5be6\u6642\u6578\u64da\u5206\u6790\u7684\u7406\u60f3\u9078\u64c7\u3002\u8a31\u591a\u4f01\u696d\u5229\u7528 Redis \u4f86\u8655\u7406\u548c\u5206\u6790\u6d41\u5f0f\u6578\u64da\u3002\u4f8b\u5982\uff0c\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u53ef\u4ee5\u4f7f\u7528 Redis \u4f86\u5373\u6642\u8ddf\u8e64\u7528\u6236\u4e92\u52d5\uff0c\u4e26\u751f\u6210\u5373\u6642\u5831\u544a\u3002<\/p>\n

SET user:1000:likes 10\nINCR user:1000:likes\nGET user:1000:likes\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 Redis \u7684 INCR<\/code> \u547d\u4ee4\u4f86\u5373\u6642\u66f4\u65b0\u7528\u6236\u7684\u559c\u597d\u6578\u91cf\uff0c\u9019\u6a23\u5c31\u80fd\u5920\u5feb\u901f\u7372\u53d6\u7528\u6236\u7684\u4e92\u52d5\u6578\u64da\u3002<\/p>\n
2. \u6392\u884c\u699c\u7cfb\u7d71<\/h2>\n
Redis \u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Sets\uff09\u529f\u80fd\u975e\u5e38\u9069\u5408\u7528\u4f86\u69cb\u5efa\u6392\u884c\u699c\u7cfb\u7d71\u3002\u9019\u7a2e\u61c9\u7528\u5728\u904a\u6232\u3001\u793e\u4ea4\u5a92\u9ad4\u548c\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u4e2d\u90fd\u975e\u5e38\u5e38\u898b\u3002<\/p>\n
ZADD leaderboard 1000 \"user1\"\nZADD leaderboard 1500 \"user2\"\nZADD leaderboard 1200 \"user3\"\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 ZADD<\/code> \u547d\u4ee4\u5c07\u7528\u6236\u7684\u5206\u6578\u6dfb\u52a0\u5230\u6392\u884c\u699c\u4e2d\u3002\u7136\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528 ZREVRANGE<\/code> \u547d\u4ee4\u4f86\u7372\u53d6\u6392\u540d\u524d\u5e7e\u7684\u7528\u6236\u3002<\/p>\n
ZREVRANGE leaderboard 0 2 WITHSCORES\n<\/code><\/pre>\n
3. \u8a0a\u606f\u968a\u5217<\/h2>\n
Redis \u4e5f\u53ef\u4ee5\u7528\u4f5c\u8a0a\u606f\u968a\u5217\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u8655\u7406\u5927\u91cf\u8acb\u6c42\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u975e\u5e38\u6709\u7528\u3002\u4f7f\u7528 Redis \u7684\u5217\u8868\uff08Lists\uff09\u7d50\u69cb\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5be6\u73fe\u751f\u7522\u8005-\u6d88\u8cbb\u8005\u6a21\u5f0f\u3002<\/p>\n
LPUSH task_queue \"task1\"\nLPUSH task_queue \"task2\"\nRPOP task_queue\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 LPUSH<\/code> \u5c07\u4efb\u52d9\u6dfb\u52a0\u5230\u968a\u5217\u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528 RPOP<\/code> \u5f9e\u968a\u5217\u4e2d\u53d6\u51fa\u4efb\u52d9\uff0c\u9019\u6a23\u5c31\u80fd\u5920\u5be6\u73fe\u9ad8\u6548\u7684\u4efb\u52d9\u8655\u7406\u3002<\/p>\n
4. \u6703\u8a71\u7ba1\u7406<\/h2>\n
Redis \u4e5f\u5e38\u88ab\u7528\u65bc\u6703\u8a71\u7ba1\u7406\uff0c\u7279\u5225\u662f\u5728 Web \u61c9\u7528\u4e2d\u3002\u7531\u65bc Redis \u7684\u5feb\u901f\u8b80\u5beb\u6027\u80fd\uff0c\u5b83\u80fd\u5920\u6709\u6548\u5730\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u4fe1\u606f\u3002<\/p>\n
SET session:1000 \"user_data\"\nEXPIRE session:1000 3600\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 SET<\/code> \u547d\u4ee4\u4f86\u5b58\u5132\u7528\u6236\u7684\u6703\u8a71\u6578\u64da\uff0c\u4e26\u4f7f\u7528 EXPIRE<\/code> \u547d\u4ee4\u8a2d\u7f6e\u6703\u8a71\u7684\u904e\u671f\u6642\u9593\uff0c\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u7528\u6236\u7684\u6703\u8a71\u72c0\u614b\u3002<\/p>\n
5. \u5730\u7406\u4f4d\u7f6e\u670d\u52d9<\/h2>\n
Redis \u7684\u5730\u7406\u4f4d\u7f6e\u529f\u80fd\uff08Geospatial\uff09\u4f7f\u5176\u80fd\u5920\u5b58\u5132\u548c\u67e5\u8a62\u5730\u7406\u4f4d\u7f6e\u6578\u64da\u3002\u9019\u5c0d\u65bc\u9700\u8981\u5730\u7406\u4f4d\u7f6e\u670d\u52d9\u7684\u61c9\u7528\u7a0b\u5e8f\u4f86\u8aaa\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u6253\u8eca\u670d\u52d9\u6216\u5730\u5716\u61c9\u7528\u3002<\/p>\n
GEOADD locations 13.361389 38.115556 \"Palermo\"\nGEOADD locations 15.087269 37.502669 \"Catania\"\n<\/code><\/pre>\n
\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 GEOADD<\/code> \u547d\u4ee4\u5c07\u5730\u7406\u4f4d\u7f6e\u6578\u64da\u6dfb\u52a0\u5230 Redis \u4e2d\uff0c\u7136\u5f8c\u53ef\u4ee5\u4f7f\u7528 GEODIST<\/code> \u547d\u4ee4\u8a08\u7b97\u5169\u500b\u4f4d\u7f6e\u4e4b\u9593\u7684\u8ddd\u96e2\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Redis \u4e0d\u50c5\u50c5\u662f\u4e00\u500b\u7de9\u5b58\u7cfb\u7d71\uff0c\u5b83\u7684\u591a\u529f\u80fd\u6027\u4f7f\u5176\u5728\u8a31\u591a\u4e0d\u540c\u7684\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u5f9e\u5be6\u6642\u6578\u64da\u5206\u6790\u5230\u6392\u884c\u699c\u7cfb\u7d71\uff0c\u518d\u5230\u8a0a\u606f\u968a\u5217\u548c\u6703\u8a71\u7ba1\u7406\uff0cRedis \u7684\u61c9\u7528\u7bc4\u570d\u975e\u5e38\u5ee3\u6cdb\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u80fd\u548c\u4f4e\u5ef6\u9072\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u5347 Redis \u7684\u6027\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5145\u5206\u767c\u63ee\u5176\u6f5b\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22 Redis \u7684\u5275\u65b0\u66ff\u4ee3\u61c9\u7528\uff0c\u767c\u6398\u5176\u5728\u6578\u64da\u5b58\u5132\u3001\u7de9\u5b58\u548c\u5373\u6642\u5206\u6790\u4e2d\u7684\u7368\u7279\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-99170","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99170","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=99170"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99170\/revisions"}],"predecessor-version":[{"id":99171,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/99170\/revisions\/99171"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=99170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=99170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=99170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}