{"id":202045,"date":"2025-05-10T10:08:20","date_gmt":"2025-05-10T02:08:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202045\/"},"modified":"2025-05-10T10:08:20","modified_gmt":"2025-05-10T02:08:20","slug":"redis%e5%9c%a8ruby%e5%bc%80%e5%8f%91%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8%ef%bc%9a%e5%a6%82%e4%bd%95%e7%bc%93%e5%ad%98%e6%b5%b7%e9%87%8f%e7%94%a8%e6%88%b7%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202045\/","title":{"rendered":"Redis\u5728Ruby\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u7f13\u5b58\u6d77\u91cf\u7528\u6237\u6570\u636e"},"content":{"rendered":"

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

Redis\u5728Ruby\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u7f13\u5b58\u6d77\u91cf\u7528\u6237\u6570\u636e<\/h1>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aRedis\u5728Ruby\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u7f13\u5b58\u6d77\u91cf\u7528\u6237\u6570\u636e\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n

Redis\u5728Ruby\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u7f13\u5b58\u6d77\u91cf\u7528\u6237\u6570\u636e<\/p>\n

\u5728\u73b0\u4ee3\u7684\u7f51\u7ad9\u548c\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6570\u636e\u7684\u5feb\u901f\u8bbf\u95ee\u548c\u54cd\u5e94\u65f6\u95f4\u5bf9\u7528\u6237\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002\u7136\u800c\uff0c\u5f53\u9762\u5bf9\u6d77\u91cf\u7528\u6237\u6570\u636e\u548c\u9ad8\u5e76\u53d1\u91cf\u65f6\uff0c\u6570\u636e\u5e93\u7684\u6027\u80fd\u53ef\u80fd\u4f1a\u53d7\u5230\u9650\u5236\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u4f7f\u7528\u7f13\u5b58\u6280\u672f\u6765\u52a0\u5feb\u6570\u636e\u7684\u8bbf\u95ee\u901f\u5ea6\u3002Redis\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u5185\u5b58\u952e\u503c\u5b58\u50a8\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u5feb\u901f\u3001\u7075\u6d3b\u548c\u53ef\u6269\u5c55\u7684\u7f13\u5b58\u89e3\u51b3\u65b9\u6848\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728Ruby\u5f00\u53d1\u4e2d\u4f7f\u7528Redis\u7f13\u5b58\u6d77\u91cf\u7528\u6237\u6570\u636e\u3002<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728Ruby\u9879\u76ee\u4e2d\u5b89\u88c5redis gem\u5305\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5\uff1a<\/p>\n

gem install redis<\/pre>\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u5f15\u5165redis gem\u5305\uff1a<\/p>\n
require 'redis'<\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5efa\u7acb\u4e0eRedis\u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u8fde\u63a5\u5230\u672c\u5730\u9ed8\u8ba4\u7aef\u53e3\u7684Redis\u670d\u52a1\u5668\uff1a<\/p>\n
redis = Redis.new<\/pre>\n
\u5982\u679cRedis\u670d\u52a1\u5668\u4f4d\u4e8e\u4e0d\u540c\u7684\u4e3b\u673a\u6216\u4f7f\u7528\u975e\u9ed8\u8ba4\u7aef\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u4ee3\u7801\u6765\u6307\u5b9a\u4e3b\u673a\u548c\u7aef\u53e3\u53f7\uff1a<\/p>\n
redis = Redis.new(host: 'your_host', port: your_port)<\/pre>\n
\u8fde\u63a5\u5efa\u7acb\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7684set\u548cget\u547d\u4ee4\u6765\u8bbe\u7f6e\u548c\u83b7\u53d6\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u8bbe\u7f6e\u548c\u83b7\u53d6\u7f13\u5b58\u6570\u636e\u7684\u793a\u4f8b\uff1a<\/p>\n
# \u8bbe\u7f6e\u7f13\u5b58\u6570\u636e\nredis.set('user:1', 'Alice')\n\n# \u83b7\u53d6\u7f13\u5b58\u6570\u636e\nname = redis.get('user:1')\nputs name<\/pre>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u952e\u4e3a’user:1’\u7684\u503c\u8bbe\u7f6e\u4e3a’Alice’\uff0c\u7136\u540e\u901a\u8fc7get\u547d\u4ee4\u83b7\u53d6\u8be5\u503c\u3002\u5982\u679c\u6570\u636e\u4e0d\u5b58\u5728\u6216\u5df2\u8fc7\u671f\uff0cget\u547d\u4ee4\u5c06\u8fd4\u56denil\u3002<\/p>\n
Redis\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5176\u4ed6\u6709\u7528\u7684\u547d\u4ee4\u6765\u5904\u7406\u5b58\u50a8\u5728\u54c8\u5e0c\u4e2d\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528\u54c8\u5e0c\u8fdb\u884c\u7f13\u5b58\u7684\u793a\u4f8b\uff1a<\/p>\n
# \u8bbe\u7f6e\u7f13\u5b58\u6570\u636e\nredis.hset('user:1', 'name', 'Alice')\nredis.hset('user:1', 'age', 25)\n\n# \u83b7\u53d6\u7f13\u5b58\u6570\u636e\nname = redis.hget('user:1', 'name')\nage = redis.hget('user:1', 'age')\n\nputs \"Name: #{name}, Age: #{age}\"<\/pre>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528hset\u547d\u4ee4\u5c06\u7528\u6237\u4fe1\u606f\u5b58\u50a8\u5728\u952e\u4e3a’user:1’\u7684\u54c8\u5e0c\u4e2d\uff0c\u5e76\u4f7f\u7528hget\u547d\u4ee4\u83b7\u53d6\u7528\u6237\u7684\u59d3\u540d\u548c\u5e74\u9f84\u3002<\/p>\n
\u6b64\u5916\uff0cRedis\u8fd8\u652f\u6301\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u4ee5\u53ca\u4f7f\u7528\u5217\u8868\u3001\u96c6\u5408\u548c\u6709\u5e8f\u96c6\u7b49\u6570\u636e\u7ed3\u6784\u3002\u6839\u636e\u9879\u76ee\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u9009\u62e9\u9002\u5408\u7684\u6570\u636e\u7ed3\u6784\u548c\u547d\u4ee4\u6765\u5904\u7406\u7f13\u5b58\u6570\u636e\u3002<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis\u7f13\u5b58\u6765\u5b58\u50a8\u6d77\u91cf\u7684\u7528\u6237\u6570\u636e\uff0c\u4ee5\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u54cd\u5e94\u65f6\u95f4\u3002\u5f53\u7528\u6237\u8bf7\u6c42\u6570\u636e\u65f6\uff0c\u6211\u4eec\u9996\u5148\u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\u3002\u5982\u679c\u6570\u636e\u4e0d\u5b58\u5728\uff0c\u5219\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5230\u7f13\u5b58\u4e2d\u4f9b\u540e\u7eed\u8bbf\u95ee\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Redis\u7f13\u5b58\u6765\u5904\u7406\u7528\u6237\u6570\u636e\u7684\u793a\u4f8b\uff1a<\/p>\n
def get_user(id)\n  # \u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7528\u6237\u6570\u636e\n  user = redis.get(\"user:#{id}\")\n\n  if user.nil?\n    # \u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u7528\u6237\u6570\u636e\n    user = fetch_user_from_database(id)\n\n    # \u5c06\u7528\u6237\u6570\u636e\u5b58\u50a8\u5230\u7f13\u5b58\u4e2d\uff0c\u5e76\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u4e3a1\u5c0f\u65f6\n    redis.set(\"user:#{id}\", user)\n    redis.expire(\"user:#{id}\", 3600)\n  end\n\n  return user\nend<\/pre>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u83b7\u53d6\u7528\u6237\u6570\u636e\u7684\u51fd\u6570get_user\u3002\u9996\u5148\u5c1d\u8bd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7528\u6237\u6570\u636e\uff0c\u5982\u679c\u6570\u636e\u4e0d\u5b58\u5728\uff0c\u5219\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u3002\u7136\u540e\u5c06\u7528\u6237\u6570\u636e\u5b58\u50a8\u5230\u7f13\u5b58\u4e2d\uff0c\u5e76\u8bbe\u7f6e\u8fc7\u671f\u65f6\u95f4\u4e3a1\u5c0f\u65f6\u3002<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u7f13\u5b58\u6d77\u91cf\u7684\u7528\u6237\u6570\u636e\uff0c\u5e76\u5728\u540e\u7eed\u8bbf\u95ee\u65f6\u5feb\u901f\u5730\u63d0\u4f9b\u6570\u636e\u54cd\u5e94\u3002<\/p>\n
\u603b\u7ed3\u8d77\u6765\uff0cRedis\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u7f13\u5b58\u5de5\u5177\uff0c\u5b83\u63d0\u4f9b\u4e86\u5feb\u901f\u3001\u7075\u6d3b\u548c\u53ef\u6269\u5c55\u7684\u7f13\u5b58\u89e3\u51b3\u65b9\u6848\u3002\u5728Ruby\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Redis gem\u5305\u6765\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u670d\u52a1\u5668\u3002\u901a\u8fc7\u5408\u7406\u5730\u4f7f\u7528Redis\u7f13\u5b58\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7ad9\u7684\u6027\u80fd\u548c\u54cd\u5e94\u65f6\u95f4\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4e8e\u7406\u89e3Redis\u5728Ruby\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\n
\n <\/dt>\n
\n   Redis\u5728Python\u5f00\u53d1\u4e2d\u7684\u5e94\u7528\uff1a\u5982\u4f55\u63d0\u9ad8\u6570\u636e\u5b58\u53d6\u6548\u7387\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u5b66\u4e60Go\u8bed\u8a00\u4e2d\u7684\u5b57\u5178\u51fd\u6570\u5e76\u5b9e\u73b0\u952e\u503c\u5bf9\u7684\u53cd\u8f6c\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
Redis\u5728Ruby\u5f00\u53d1\u4e2d\u7684\u5e94\u7528...<\/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-202045","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202045","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=202045"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202045\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202045"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202045"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202045"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}