{"id":202066,"date":"2025-05-10T08:58:42","date_gmt":"2025-05-10T00:58:42","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202066\/"},"modified":"2025-05-10T08:58:42","modified_gmt":"2025-05-10T00:58:42","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8cruby%e5%ae%9e%e7%8e%b0%e6%95%b0%e6%8d%ae%e5%88%86%e9%a1%b5%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202066\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cRuby\u5b9e\u73b0\u6570\u636e\u5206\u9875\u529f\u80fd"},"content":{"rendered":"

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

\u5982\u4f55\u5229\u7528Redis\u548cRuby\u5b9e\u73b0\u6570\u636e\u5206\u9875\u529f\u80fd<\/h1>\n

\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6570\u636e\u5e93\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300a\u5982\u4f55\u5229\u7528Redis\u548cRuby\u5b9e\u73b0\u6570\u636e\u5206\u9875\u529f\u80fd\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n

\u5982\u4f55\u5229\u7528Redis\u548cRuby\u5b9e\u73b0\u6570\u636e\u5206\u9875\u529f\u80fd<\/p>\n

\u968f\u7740\u4e92\u8054\u7f51\u7684\u8fc5\u901f\u53d1\u5c55\u548c\u7528\u6237\u6570\u91cf\u7684\u4e0d\u65ad\u589e\u52a0\uff0c\u5904\u7406\u5927\u91cf\u6570\u636e\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u95ee\u9898\u3002\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u5982\u4f55\u9ad8\u6548\u5730\u8fdb\u884c\u6570\u636e\u5206\u9875\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5229\u7528Redis\u548cRuby\u6765\u5b9e\u73b0\u4e00\u4e2a\u6548\u7387\u9ad8\u7684\u6570\u636e\u5206\u9875\u529f\u80fd\u3002<\/p>\n

Redis\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5185\u5b58\u6570\u636e\u5b58\u50a8\u7cfb\u7edf\uff0c\u5b83\u4ee5\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u5b58\u50a8\u6570\u636e\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u6570\u636e\u7c7b\u578b\u3002Ruby\u662f\u4e00\u79cd\u7b80\u5355\u800c\u7075\u6d3b\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b83\u6613\u4e8e\u5b66\u4e60\u548c\u4f7f\u7528\uff0c\u975e\u5e38\u9002\u5408\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

\u5728\u8fdb\u884c\u6570\u636e\u5206\u9875\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5c06\u6570\u636e\u5b58\u50a8\u5230Redis\u4e2d\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u540d\u4e3a\u201cusers\u201d\u7684\u6570\u636e\u96c6\u5408\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u5404\u4e2a\u7528\u6237\u7684\u4fe1\u606f\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5c06\u8fd9\u4e9b\u7528\u6237\u4fe1\u606f\u4ee5\u952e\u503c\u5bf9\u7684\u5f62\u5f0f\u5b58\u50a8\u5230Redis\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528Ruby\u7684Redis\u5e93\u6765\u64cd\u4f5cRedis\u3002<\/p>\n

require 'redis'\n\n# \u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\nredis = Redis.new\n\n# \u5b58\u50a8\u7528\u6237\u4fe1\u606f\u5230Redis\nredis.hset(\"users\", \"user1\", \"{'name':'Tom','age':20,'gender':'male'}\")\nredis.hset(\"users\", \"user2\", \"{'name':'Lucy','age':22,'gender':'female'}\")\n# \u5176\u4ed6\u7528\u6237\u4fe1\u606f...\n\n# \u83b7\u53d6\u7528\u6237\u4fe1\u606f\nuser_info = redis.hget(\"users\", \"user1\")\nputs user_info<\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86hset\u65b9\u6cd5\u5c06\u7528\u6237\u4fe1\u606f\u5b58\u50a8\u5230\u540d\u4e3a\u201cusers\u201d\u7684\u54c8\u5e0c\u6570\u636e\u7ed3\u6784\u4e2d\u3002\u5176\u4e2d\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u4fe1\u606f\u7c7b\u4f3c\u4e8eJSON\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8c03\u6574\u5b58\u50a8\u7684\u6570\u636e\u683c\u5f0f\u3002<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u6570\u636e\u5206\u9875\u529f\u80fd\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u5b9a\u6bcf\u9875\u663e\u793a\u7684\u6570\u636e\u91cf\u548c\u5f53\u524d\u9875\u7801\u3002\u5047\u8bbe\u6bcf\u9875\u663e\u793a10\u6761\u6570\u636e\uff0c\u5f53\u524d\u9875\u7801\u4e3a1\u3002\u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u6709\u5e8f\u96c6\u5408\uff08sorted set\uff09\u6765\u5b58\u50a8\u7528\u6237\u4fe1\u606f\u3002<\/p>\n
# \u5b58\u50a8\u6709\u5e8f\u96c6\u5408\nredis.zadd(\"users_sorted\", 1, \"user1\")\nredis.zadd(\"users_sorted\", 2, \"user2\")\n# \u5176\u4ed6\u7528\u6237\u4fe1\u606f...\n\n# \u83b7\u53d6\u5f53\u524d\u9875\u7684\u7528\u6237\u4fe1\u606f\npage_size = 10\ncurrent_page = 1\n\nstart_index = (current_page - 1) * page_size\nend_index = current_page * page_size - 1\n\nuser_ids = redis.zrange(\"users_sorted\", start_index, end_index)\nuser_ids.each do |user_id|\n  user_info = redis.hget(\"users\", user_id)\n  puts user_info\nend<\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86zadd\u65b9\u6cd5\u5c06\u7528\u6237\u4fe1\u606f\u5b58\u50a8\u5230\u540d\u4e3a\u201cusers_sorted\u201d\u7684\u6709\u5e8f\u96c6\u5408\u4e2d\u3002\u5176\u4e2d\uff0c\u6bcf\u4e2a\u7528\u6237\u7684\u4fe1\u606f\u6839\u636e\u5f53\u524d\u7684\u9875\u7801\u4f5c\u4e3a\u5206\u503c\u8fdb\u884c\u6392\u5e8f\u3002\u7136\u540e\uff0c\u901a\u8fc7zrange\u65b9\u6cd5\u53ef\u4ee5\u6309\u7167\u6307\u5b9a\u7684\u7d22\u5f15\u8303\u56f4\u83b7\u53d6\u5230\u5f53\u524d\u9875\u7684\u7528\u6237ID\u5217\u8868\u3002\u6700\u540e\uff0c\u518d\u901a\u8fc7hget\u65b9\u6cd5\u83b7\u53d6\u5230\u6bcf\u4e2a\u7528\u6237\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u6570\u636e\u5206\u9875\u529f\u80fd\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\uff0c\u4f8b\u5982\u4f7f\u7528\u7f13\u5b58\u3001\u5f02\u6b65\u52a0\u8f7d\u7b49\u3002\u53e6\u5916\uff0c\u4e3a\u4e86\u63d0\u9ad8\u6027\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684\u96c6\u7fa4\u6a21\u5f0f\u6216\u8005\u6301\u4e45\u5316\u529f\u80fd\u3002<\/p>\n
\u603b\u4e4b\uff0c\u5229\u7528Redis\u548cRuby\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u5206\u9875\u529f\u80fd\u3002\u901a\u8fc7\u4ee5\u4e0a\u793a\u4f8b\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u5230\u5982\u4f55\u5b58\u50a8\u6570\u636e\u5230Redis\u4e2d\uff0c\u5e76\u4e14\u5982\u4f55\u4f7f\u7528\u6709\u5e8f\u96c6\u5408\u8fdb\u884c\u6570\u636e\u5206\u9875\u3002\u5e0c\u671b\u672c\u6587\u53ef\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u6570\u636e\u5206\u9875\u7684\u76f8\u5173\u6280\u672f\u3002<\/p>\n
\n
\n <\/dt>\n
\n   \u5b66\u4e60MySQL\u7684\u8bfb\u5199\u5206\u79bb\u548c\u8d1f\u8f7d\u5747\u8861\u6280\u5de7\u6709\u54ea\u4e9b\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   Redis\u4e0eRuby\u7684\u4f4d\u56fe\u64cd\u4f5c\uff1a\u5982\u4f55\u5b9e\u73b0\u9ad8\u6548\u7684\u6570\u636e\u5206\u6790\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5229\u7528Redis\u548cRuby\u5b9e\u73b0...<\/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-202066","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202066","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=202066"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202066\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202066"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202066"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}