{"id":127799,"date":"2024-10-26T09:53:21","date_gmt":"2024-10-26T01:53:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/127799\/"},"modified":"2024-10-26T09:53:22","modified_gmt":"2024-10-26T01:53:22","slug":"redis-%e7%86%b1%e8%ad%b0%e7%86%b1%e5%b8%96%e9%bb%9e%e8%a9%95%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/127799\/","title":{"rendered":"Redis \u71b1\u8b70\u71b1\u5e16\u9ede\u8a55\u6392\u5e8f"},"content":{"rendered":"

Redis \u71b1\u8b70\u71b1\u5e16\u9ede\u8a55\u6392\u5e8f<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u5feb\u901f\u4e14\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u6210\u70ba\u4e86\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u9700\u6c42\u3002Redis \u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u63a2\u8a0e Redis \u5728\u71b1\u8b70\u71b1\u5e16\u9ede\u8a55\u6392\u5e8f\u4e2d\u7684\u61c9\u7528\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u4ec0\u9ebc\u662f Redis\uff1f<\/h2>\n

Redis\uff08Remote Dictionary Server\uff09\u662f\u4e00\u500b\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\u7b49\u3002\u7531\u65bc\u5176\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u901f\u5ea6\uff0cRedis \u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u5be6\u6642\u6578\u64da\u5206\u6790\u7b49\u5834\u666f\u3002<\/p>\n

\u71b1\u5e16\u9ede\u8a55\u6392\u5e8f\u7684\u9700\u6c42<\/h2>\n

\u5728\u793e\u4ea4\u5a92\u9ad4\u548c\u8ad6\u58c7\u4e2d\uff0c\u71b1\u5e16\u7684\u9ede\u8a55\u6392\u5e8f\u5c0d\u65bc\u7528\u6236\u9ad4\u9a57\u81f3\u95dc\u91cd\u8981\u3002\u7528\u6236\u5e0c\u671b\u80fd\u5920\u5feb\u901f\u627e\u5230\u6700\u53d7\u6b61\u8fce\u6216\u6700\u5177\u722d\u8b70\u7684\u8a55\u8ad6\u3002\u9019\u5c31\u9700\u8981\u4e00\u500b\u9ad8\u6548\u7684\u7cfb\u7d71\u4f86\u5be6\u6642\u66f4\u65b0\u548c\u6392\u5e8f\u9019\u4e9b\u9ede\u8a55\u3002Redis \u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u7279\u6027\u975e\u5e38\u9069\u5408\u9019\u4e00\u9700\u6c42\u3002<\/p>\n

\u4f7f\u7528 Redis \u7684\u6709\u5e8f\u96c6\u5408\u9032\u884c\u9ede\u8a55\u6392\u5e8f<\/h2>\n

\u6709\u5e8f\u96c6\u5408\u662f\u4e00\u7a2e\u53ef\u4ee5\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u7684\u6578\u64da\u7d50\u69cb\u3002\u5728\u71b1\u5e16\u9ede\u8a55\u7684\u5834\u666f\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u6bcf\u500b\u9ede\u8a55\u7684 ID \u4f5c\u70ba\u6709\u5e8f\u96c6\u5408\u7684\u6210\u54e1\uff0c\u4e26\u5c07\u5176\u53d7\u6b61\u8fce\u7a0b\u5ea6\uff08\u5982\u9ede\u8d0a\u6578\uff09\u4f5c\u70ba\u5206\u6578\u3002\u9019\u6a23\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u8f15\u9b06\u5730\u6839\u64da\u5206\u6578\u5c0d\u9ede\u8a55\u9032\u884c\u6392\u5e8f\u3002<\/p>\n

\u793a\u4f8b\uff1a\u9ede\u8a55\u7684\u6dfb\u52a0\u8207\u6392\u5e8f<\/h3>\n
redis-cli\n# \u6dfb\u52a0\u9ede\u8a55\nZADD hot_comments 10 \"comment_1\"\nZADD hot_comments 20 \"comment_2\"\nZADD hot_comments 15 \"comment_3\"\n\n# \u7372\u53d6\u6309\u5206\u6578\u6392\u5e8f\u7684\u9ede\u8a55\nZRANGE hot_comments 0 -1 WITHSCORES\n<\/code><\/pre>\n
\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u6211\u5011\u4f7f\u7528 ZADD \u547d\u4ee4\u5c07\u4e09\u689d\u9ede\u8a55\u6dfb\u52a0\u5230\u6709\u5e8f\u96c6\u5408\u4e2d\uff0c\u4e26\u70ba\u6bcf\u689d\u9ede\u8a55\u6307\u5b9a\u4e86\u4e00\u500b\u5206\u6578\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528 ZRANGE \u547d\u4ee4\u7372\u53d6\u6240\u6709\u9ede\u8a55\u53ca\u5176\u5206\u6578\uff0c\u9019\u6a23\u5c31\u53ef\u4ee5\u6839\u64da\u5206\u6578\u9032\u884c\u6392\u5e8f\u3002<\/p>\n
\u5be6\u6642\u66f4\u65b0\u9ede\u8a55\u5206\u6578<\/h3>\n
\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u9ede\u8a55\u7684\u5206\u6578\u53ef\u80fd\u6703\u96a8\u8457\u7528\u6236\u7684\u4e92\u52d5\u800c\u8b8a\u5316\u3002Redis \u63d0\u4f9b\u4e86 INCRBY \u547d\u4ee4\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c0d\u67d0\u500b\u9ede\u8a55\u7684\u5206\u6578\u9032\u884c\u589e\u6e1b\u64cd\u4f5c\u3002<\/p>\n
redis-cli\n# \u589e\u52a0\u9ede\u8a55\u7684\u5206\u6578\nZINCRBY hot_comments 5 \"comment_1\"\n<\/code><\/pre>\n
\u9019\u6a23\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u5be6\u6642\u66f4\u65b0\u9ede\u8a55\u7684\u53d7\u6b61\u8fce\u7a0b\u5ea6\uff0c\u4e26\u4fdd\u6301\u6392\u5e8f\u7684\u6e96\u78ba\u6027\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
Redis \u7684\u9ad8\u6027\u80fd\u548c\u9748\u6d3b\u6027\u4f7f\u5176\u6210\u70ba\u71b1\u5e16\u9ede\u8a55\u6392\u5e8f\u7684\u7406\u60f3\u9078\u64c7\u3002\u901a\u904e\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u7ba1\u7406\u548c\u6392\u5e8f\u7528\u6236\u7684\u9ede\u8a55\uff0c\u5f9e\u800c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u96a8\u8457\u6578\u64da\u91cf\u7684\u589e\u9577\uff0cRedis \u7684\u512a\u52e2\u5c07\u6108\u52a0\u660e\u986f\uff0c\u6210\u70ba\u8a31\u591a\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u4ef6\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u6642\uff0cRedis \u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u548c\u9748\u6d3b\u6027\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u9ad8\u6548\u6392\u5e8f\u548c\u5be6\u6642\u66f4\u65b0\u7684\u5834\u666f\u4e2d\u3002\u5c0d\u65bc\u5c0b\u6c42\u7a69\u5b9a\u548c\u9ad8\u6548\u7684 VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u90e8\u7f72\u548c\u7ba1\u7406\u60a8\u7684\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22Redis\u71b1\u8b70\u71b1\u5e16\u7684\u9ede\u8a55\u6392\u5e8f\uff0c\u4e86\u89e3\u5982\u4f55\u63d0\u5347\u5167\u5bb9\u53ef\u898b\u6027\u8207\u4e92\u52d5\u6027\uff0c\u8b93\u4f60\u7684\u5e16\u5b50\u66f4\u5177\u5438\u5f15\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-127799","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127799","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=127799"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127799\/revisions"}],"predecessor-version":[{"id":127800,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/127799\/revisions\/127800"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=127799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=127799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=127799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}