{"id":184130,"date":"2024-11-10T10:39:26","date_gmt":"2024-11-10T02:39:26","guid":{"rendered":"https:\/\/server.hk\/cnblog\/184130\/"},"modified":"2024-11-10T10:39:27","modified_gmt":"2024-11-10T02:39:27","slug":"%e4%bd%bf%e7%94%a8redis%e6%9f%a5%e6%89%betop-10%e5%90%8d%e6%a6%9c%e5%96%ae%ef%bc%88%e4%bd%bf%e7%94%a8redis%e5%8f%96%e5%89%8d10%e5%90%8d%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/184130\/","title":{"rendered":"\u4f7f\u7528Redis\u67e5\u627eTop 10\u540d\u699c\u55ae\uff08\u4f7f\u7528redis\u53d6\u524d10\u540d\uff09"},"content":{"rendered":"

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\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u5feb\u901f\u548c\u9ad8\u6548\u7684\u6578\u64da\u5b58\u53d6\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002Redis\u4f5c\u70ba\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u67e5\u8a62\u548c\u6578\u64da\u6392\u5e8f\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Redis\u4f86\u67e5\u627eTop 10\u540d\u699c\u55ae\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

Redis\u7c21\u4ecb<\/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\u6027\u80fd\u548c\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0cRedis\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u7de9\u5b58\u3001\u6d88\u606f\u968a\u5217\u548c\u6392\u884c\u699c\u7b49\u5834\u666f\u3002<\/p>\n

\u4f7f\u7528Redis\u5be6\u73feTop 10\u540d\u699c\u55ae<\/h2>\n

\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6392\u884c\u699c\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\uff0c\u4f8b\u5982\u904a\u6232\u4e2d\u7684\u5f97\u5206\u699c\u3001\u7db2\u7ad9\u7684\u71b1\u9580\u6587\u7ae0\u7b49\u3002\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\uff08Sorted Set\uff09\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Redis\u67e5\u627eTop 10\u540d\u699c\u55ae\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n

1. \u5132\u5b58\u6578\u64da<\/h3>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5c07\u6578\u64da\u5132\u5b58\u5230Redis\u4e2d\u3002\u5047\u8a2d\u6211\u5011\u8981\u5132\u5b58\u7528\u6236\u7684\u5f97\u5206\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u4f86\u5132\u5b58\u7528\u6236ID\u548c\u5f97\u5206\u3002\u4ee5\u4e0b\u662f\u5132\u5b58\u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n

ZADD leaderboard 1000 user1\nZADD leaderboard 1500 user2\nZADD leaderboard 1200 user3\nZADD leaderboard 1800 user4\nZADD leaderboard 1600 user5<\/code><\/pre>\n
2. \u67e5\u8a62Top 10\u540d<\/h3>\n
\u5132\u5b58\u5b8c\u6578\u64da\u5f8c\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528Redis\u7684ZRANGE\u547d\u4ee4\u4f86\u67e5\u8a62\u5f97\u5206\u6700\u9ad8\u7684\u524d10\u540d\u7528\u6236\u3002ZRANGE\u547d\u4ee4\u53ef\u4ee5\u6839\u64da\u5f97\u5206\u7684\u6392\u5e8f\u4f86\u8fd4\u56de\u6307\u5b9a\u7bc4\u570d\u5167\u7684\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u67e5\u8a62Top 10\u540d\u7684\u793a\u4f8b\uff1a<\/p>\n
ZRANGE leaderboard -10 -1 WITHSCORES<\/code><\/pre>\n
\u5728\u9019\u500b\u547d\u4ee4\u4e2d\uff0c-10\u8868\u793a\u5f9e\u5012\u6578\u7b2c10\u540d\u958b\u59cb\uff0c-1\u8868\u793a\u6700\u5f8c\u4e00\u540d\u3002\u4f7f\u7528WITHSCORES\u9078\u9805\u53ef\u4ee5\u540c\u6642\u8fd4\u56de\u7528\u6236\u7684\u5f97\u5206\u3002<\/p>\n
3. \u66f4\u65b0\u5f97\u5206<\/h3>\n
\u5728\u6392\u884c\u699c\u4e2d\uff0c\u7528\u6236\u7684\u5f97\u5206\u53ef\u80fd\u6703\u96a8\u8457\u6642\u9593\u800c\u8b8a\u5316\u3002\u4f7f\u7528ZADD\u547d\u4ee4\u53ef\u4ee5\u8f15\u9b06\u66f4\u65b0\u7528\u6236\u7684\u5f97\u5206\u3002\u4f8b\u5982\uff0c\u5982\u679cuser1\u7684\u5f97\u5206\u589e\u52a0\u4e86200\uff0c\u6211\u5011\u53ef\u4ee5\u9019\u6a23\u66f4\u65b0\uff1a<\/p>\n
ZADD leaderboard 1200 user1<\/code><\/pre>\n
4. \u522a\u9664\u7528\u6236<\/h3>\n
\u5982\u679c\u9700\u8981\u5f9e\u6392\u884c\u699c\u4e2d\u522a\u9664\u67d0\u500b\u7528\u6236\uff0c\u53ef\u4ee5\u4f7f\u7528ZREM\u547d\u4ee4\u3002\u4f8b\u5982\uff0c\u522a\u9664user3\uff1a<\/p>\n
ZREM leaderboard user3<\/code><\/pre>\n
\u6027\u80fd\u8003\u91cf<\/h2>\n
Redis\u7684\u9ad8\u6027\u80fd\u4f7f\u5176\u6210\u70ba\u5be6\u73fe\u6392\u884c\u699c\u7684\u7406\u60f3\u9078\u64c7\u3002\u7531\u65bc\u6578\u64da\u5b58\u5132\u5728\u5167\u5b58\u4e2d\uff0c\u8b80\u53d6\u548c\u5beb\u5165\u64cd\u4f5c\u7684\u5ef6\u9072\u975e\u5e38\u4f4e\u3002\u6b64\u5916\uff0cRedis\u652f\u6301\u6301\u4e45\u5316\uff0c\u53ef\u4ee5\u5c07\u6578\u64da\u4fdd\u5b58\u5230\u78c1\u789f\u4e2d\uff0c\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
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\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\u904b\u884c\u60a8\u7684Redis\u5be6\u4f8b\uff0c\u4eab\u53d7\u5feb\u901f\u7684\u6578\u64da\u5b58\u53d6\u548c\u7a69\u5b9a\u7684\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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