{"id":202179,"date":"2025-05-10T12:44:32","date_gmt":"2025-05-10T04:44:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202179\/"},"modified":"2025-05-10T12:44:32","modified_gmt":"2025-05-10T04:44:32","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8cgroovy%e5%bc%80%e5%8f%91%e5%ae%9e%e6%97%b6%e6%8e%a8%e8%8d%90%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202179\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cGroovy\u5f00\u53d1\u5b9e\u65f6\u63a8\u8350\u529f\u80fd"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cGroovy\u5f00\u53d1\u5b9e\u65f6\u63a8\u8350\u529f\u80fd<\/h1>\n

\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300a\u5982\u4f55\u5229\u7528Redis\u548cGroovy\u5f00\u53d1\u5b9e\u65f6\u63a8\u8350\u529f\u80fd\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6570\u636e\u5e93<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u6570\u636e\u5e93<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cGroovy\u5f00\u53d1\u5b9e\u65f6\u63a8\u8350\u529f\u80fd<\/p>\n

\u5f15\u8a00\uff1a
\u968f\u7740\u4e92\u8054\u7f51\u7684\u53d1\u5c55\uff0c\u63a8\u8350\u7cfb\u7edf\u5df2\u7ecf\u6210\u4e3a\u8bb8\u591a\u5e94\u7528\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002\u63a8\u8350\u7cfb\u7edf\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u627e\u5230\u4ed6\u4eec\u611f\u5174\u8da3\u7684\u5185\u5bb9\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Redis\u548cGroovy\u6765\u5f00\u53d1\u5b9e\u65f6\u63a8\u8350\u529f\u80fd\uff0c\u5e76\u7ed9\u51fa\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u642d\u5efaRedis\u73af\u5883
\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u642d\u5efa\u4e00\u4e2aRedis\u73af\u5883\u6765\u5b58\u50a8\u7528\u6237\u884c\u4e3a\u6570\u636e\u548c\u63a8\u8350\u7ed3\u679c\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u5b98\u65b9\u7f51\u7ad9\uff08https:\/\/redis.io\/\uff09\u6216\u8005\u4f7f\u7528Docker\u6765\u5b89\u88c5Redis\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u542f\u52a8Redis\u670d\u52a1\u5668\u3002<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u51c6\u5907\u63a8\u8350\u6570\u636e
\u63a8\u8350\u7cfb\u7edf\u7684\u6838\u5fc3\u662f\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u4ee5\u7535\u5f71\u63a8\u8350\u4e3a\u4f8b\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u51c6\u5907\u4e00\u4e9b\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\uff0c\u5305\u62ec\u7528\u6237\u7684\u5386\u53f2\u6d4f\u89c8\u8bb0\u5f55\u3001\u6536\u85cf\u8bb0\u5f55\u7b49\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5f00\u6e90\u7684\u6570\u636e\u96c6\uff0c\u6bd4\u5982MovieLens\u6570\u636e\u96c6\uff08https:\/\/grouplens.org\/datasets\/movielens\/\uff09\u6765\u6a21\u62df\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\u3002<\/p>\n

\u7b2c\u4e09\u6b65\uff1a\u5b58\u50a8\u7528\u6237\u884c\u4e3a\u6570\u636e\u5230Redis
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\u5b58\u50a8\u5230Redis\u4e2d\u3002\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Hash\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\u3002\u6bcf\u4e2a\u7528\u6237\u7684\u884c\u4e3a\u4ee5\u4e00\u4e2aHash\u7ed3\u6784\u8868\u793a\uff0cHash\u7684key\u662f\u7528\u6237\u7684ID\uff0cvalue\u662f\u4e00\u4e2aMap\u7ed3\u6784\uff0c\u8bb0\u5f55\u4e86\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\uff0c\u6bd4\u5982\u6d4f\u89c8\u8bb0\u5f55\u3001\u6536\u85cf\u8bb0\u5f55\u7b49\u3002<\/p>\n

\u5728Groovy\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Jedis\u5e93\u6765\u8fde\u63a5Redis\uff0c\u5e76\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u5c06\u7528\u6237\u6570\u636e\u5b58\u50a8\u5230Redis\u4e2d\uff1a<\/p>\n

import redis.clients.jedis.Jedis\n\ndef jedis = new Jedis(\"localhost\", 6379)\n\ndef saveUserBehavior(userId, behaviorData) {\n    jedis.hset(\"user:${userId}\", behaviorData)\n}\n\ndef userId = 1\ndef behaviorData = [\"browse\": \"movie1\", \"collect\": \"movie2\"]\nsaveUserBehavior(userId, behaviorData)<\/pre>\n
\u7b2c\u56db\u6b65\uff1a\u5b9e\u73b0\u5b9e\u65f6\u63a8\u8350\u529f\u80fd
\u6709\u4e86\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5f00\u59cb\u5b9e\u73b0\u5b9e\u65f6\u63a8\u8350\u529f\u80fd\u4e86\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u534f\u540c\u8fc7\u6ee4\u7b97\u6cd5\u6765\u8fdb\u884c\u63a8\u8350\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n
    \n
  1. \u8ba1\u7b97\u7528\u6237\u4e4b\u95f4\u7684\u76f8\u4f3c\u5ea6\uff1a\u6839\u636e\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\uff0c\u8ba1\u7b97\u7528\u6237\u4e4b\u95f4\u7684\u76f8\u4f3c\u5ea6\u3002\u53ef\u4ee5\u4f7f\u7528\u4f59\u5f26\u76f8\u4f3c\u5ea6\u8fdb\u884c\u8ba1\u7b97\u3002<\/li>\n
  2. \u627e\u5230\u4e0e\u76ee\u6807\u7528\u6237\u6700\u76f8\u4f3c\u7684Top N\u4e2a\u7528\u6237\uff1a\u6839\u636e\u8ba1\u7b97\u5f97\u5230\u7684\u7528\u6237\u76f8\u4f3c\u5ea6\uff0c\u627e\u5230\u4e0e\u76ee\u6807\u7528\u6237\u6700\u76f8\u4f3c\u7684Top N\u4e2a\u7528\u6237\u3002<\/li>\n
  3. \u83b7\u53d6Top N\u4e2a\u7528\u6237\u7684\u559c\u597d\uff1a\u6839\u636eTop N\u4e2a\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\uff0c\u83b7\u53d6\u4ed6\u4eec\u7684\u559c\u597d\u3002\u8fd9\u4e9b\u559c\u597d\u53ef\u80fd\u5305\u62ec\u6d4f\u89c8\u8bb0\u5f55\u3001\u6536\u85cf\u8bb0\u5f55\u7b49\u3002<\/li>\n
  4. \u8fc7\u6ee4\u6389\u76ee\u6807\u7528\u6237\u5df2\u7ecf\u6d4f\u89c8\u8fc7\u7684\u5185\u5bb9\uff1a\u6839\u636e\u76ee\u6807\u7528\u6237\u7684\u6d4f\u89c8\u8bb0\u5f55\uff0c\u8fc7\u6ee4\u6389\u5df2\u7ecf\u6d4f\u89c8\u8fc7\u7684\u5185\u5bb9\u3002<\/li>\n
  5. \u63a8\u8350Top M\u4e2a\u5185\u5bb9\uff1a\u6839\u636e\u8fc7\u6ee4\u540e\u7684\u5185\u5bb9\uff0c\u63a8\u8350Top M\u4e2a\u5185\u5bb9\u7ed9\u76ee\u6807\u7528\u6237\u3002<\/li>\n<\/ol>\n
    \u5728Groovy\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u5b9e\u73b0\u5b9e\u65f6\u63a8\u8350\u529f\u80fd\uff1a<\/p>\n
    import redis.clients.jedis.Jedis\n\ndef jedis = new Jedis(\"localhost\", 6379)\n\ndef getSimilarUsers(targetUserId, n) {\n    \/\/ \u6839\u636e\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\u8ba1\u7b97\u76f8\u4f3c\u5ea6\n    \/\/...\n    \n    \/\/ \u627e\u5230\u4e0e\u76ee\u6807\u7528\u6237\u6700\u76f8\u4f3c\u7684Top N\u4e2a\u7528\u6237\n    \/\/...\n    \n    return similarUsers\n}\n\ndef getRecommendations(targetUserId, m) {\n    def similarUsers = getSimilarUsers(targetUserId, 5)\n    def recommendations = []\n\n    similarUsers.each { userId ->\n        \/\/ \u6839\u636e\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\u83b7\u53d6\u7528\u6237\u7684\u559c\u597d\n        \/\/...\n        \n        \/\/ \u8fc7\u6ee4\u6389\u5df2\u7ecf\u6d4f\u89c8\u8fc7\u7684\u5185\u5bb9\n        \/\/...\n        \n        \/\/ \u5c06\u65b0\u7684\u5185\u5bb9\u6dfb\u52a0\u5230\u63a8\u8350\u5217\u8868\u4e2d\n        \/\/...\n    }\n\n    return recommendations.take(m)\n}\n\ndef targetUserId = 1\ndef recommendations = getRecommendations(targetUserId, 10)\nprintln recommendations<\/pre>\n
    \u7ed3\u8bba\uff1a
    \u901a\u8fc7\u4f7f\u7528Redis\u548cGroovy\uff0c\u6211\u4eec\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u5b9e\u65f6\u63a8\u8350\u529f\u80fd\u3002\u9996\u5148\uff0c\u6211\u4eec\u5c06\u7528\u6237\u7684\u884c\u4e3a\u6570\u636e\u5b58\u50a8\u5230Redis\u4e2d\uff0c\u7136\u540e\u57fa\u4e8e\u8fd9\u4e9b\u6570\u636e\u4f7f\u7528\u534f\u540c\u8fc7\u6ee4\u7b97\u6cd5\u8fdb\u884c\u63a8\u8350\u3002Redis\u63d0\u4f9b\u4e86\u9ad8\u6027\u80fd\u7684\u6570\u636e\u5b58\u50a8\u548c\u67e5\u8be2\u529f\u80fd\uff0c\u800cGroovy\u5219\u63d0\u4f9b\u4e86\u7b80\u6d01\u6613\u61c2\u7684\u8bed\u6cd5\uff0c\u4f7f\u5f97\u5f00\u53d1\u63a8\u8350\u7cfb\u7edf\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002<\/p>\n
    \u4e0a\u8ff0\u793a\u4f8b\u4ec5\u4ec5\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5b9e\u9645\u7684\u63a8\u8350\u7cfb\u7edf\u53ef\u80fd\u4f1a\u66f4\u52a0\u590d\u6742\u3002\u5982\u679c\u4f60\u6709\u66f4\u9ad8\u7684\u8981\u6c42\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u7b97\u6cd5\u548c\u4ee3\u7801\uff0c\u4ee5\u6ee1\u8db3\u5b9e\u9645\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n
    \n
    \n <\/dt>\n
    \n   IBM\u627f\u8bfa\u5728\u4e09\u5e74\u5185\u57f9\u8bad200\u4e07AI\u4eba\u624d\uff0c\u91cd\u70b9\u5173\u6ce8\u4ee3\u8868\u6027\u4e0d\u8db3\u7684\u793e\u533a\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   Golang\u5f00\u53d1\uff1a\u5b9e\u73b0\u57fa\u4e8eOAuth 2.0\u7684\u7b2c\u4e09\u65b9\u767b\u5f55\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u5229\u7528Redis\u548cGroovy...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202179","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202179","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202179"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202179\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202179"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202179"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}