Ruby on Rails\u3068Redis\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u9ad8\u6027\u80fd\u3067\u62e1\u5f35\u6027\u306e\u9ad8\u3044Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u9078\u629e\u80a2\u3067\u3059\u3002
\u672c\u8a18\u4e8b\u3067\u306f\u3001Redis\u3092\u6d3b\u7528\u3057\u3066Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u5927\u5316\u3059\u308b\u65b9\u6cd5\u3092\u3001\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u304b\u3089\u9ad8\u5ea6\u306a\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3001\u5b9f\u969b\u306e\u6210\u529f\u4e8b\u4f8b\u307e\u3067\u3001\u5305\u62ec\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u76ee\u6b21 <\/p>\n
\u73fe\u4ee3\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306b\u304a\u3044\u3066\u3001\u9ad8\u901f\u3067\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002
Ruby on Rails\uff08\u4ee5\u4e0b\u3001Rails\uff09\u306f\u3001\u305d\u306e\u751f\u7523\u6027\u306e\u9ad8\u3055\u3068\u8c4a\u5bcc\u306a\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3067\u591a\u304f\u306e\u958b\u767a\u8005\u304b\u3089\u652f\u6301\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5927\u898f\u6a21\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306a\u308b\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u8ab2\u984c\u306b\u76f4\u9762\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002
\u3053\u3053\u3067\u767b\u5834\u3059\u308b\u306e\u304c\u3001\u30a4\u30f3\u30e1\u30e2\u30ea\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u300cRedis\u300d\u3067\u3059\u3002
Rails\u3068Redis\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3055\u305b\u308b\u5f37\u529b\u306a\u624b\u6bb5\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001Redis\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u9762\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
Rails\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u306f\u3001Redis\u306e\u6d3b\u7528\u304c\u6a19\u6e96\u7684\u306a\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3068\u306a\u308a\u3064\u3064\u3042\u308a\u307e\u3059\u3002
\u5927\u898f\u6a21\u306a\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u591a\u304f\u304c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u306bRedis\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306bRedis\u3092\u7d71\u5408\u3057\u3001\u6700\u5927\u9650\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306e\u65b9\u6cd5\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002
\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u304b\u3089\u9ad8\u5ea6\u306a\u6700\u9069\u5316\u30c6\u30af\u30cb\u30c3\u30af\u3001\u305d\u3057\u3066\u5b9f\u8df5\u7684\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u307e\u3067\u3001\u5e45\u5e83\u304f\u30ab\u30d0\u30fc\u3057\u3066\u3044\u304d\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u6700\u5f8c\u307e\u3067\u304a\u4ed8\u304d\u5408\u3044\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
Ruby on Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067Redis\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u306b\u306f\u3001\u9069\u5207\u306a\u8a2d\u5b9a\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002
\u3053\u3053\u3067\u306f\u3001\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u304b\u3089\u74b0\u5883\u5225\u306e\u9ad8\u5ea6\u306a\u8a2d\u5b9a\u30c6\u30af\u30cb\u30c3\u30af\u307e\u3067\u3001\u6bb5\u968e\u7684\u306b\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u307e\u305a\u3001Redis\u3092Rails\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5c0e\u5165\u3059\u308b\u305f\u3081\u306e\u624b\u9806\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
gem 'redis', '~> 4.0'<\/pre>\n\n\n\n2. \u30bf\u30fc\u30df\u30ca\u30eb\u3067\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066gem\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/h4>\n\n\n\n
bundle install<\/pre>\n\n\n\n3.
config\/initializers\/redis.rb<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u57fa\u672c\u7684\u306a\u63a5\u7d9a\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/h4>\n\n\n\n$redis = Redis.new(\n url: ENV['REDIS_URL'] || 'redis:\/\/localhost:6379\/1'\n)<\/pre>\n\n\n\n\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u74b0\u5883\u5909\u6570
REDIS_URL<\/code> \u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u305d\u308c\u3092\u4f7f\u7528\u3057\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u30ed\u30fc\u30ab\u30eb\u306eRedis\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\u74b0\u5883\u5225\uff08\u958b\u767a\u30fb\u30c6\u30b9\u30c8\u30fb\u672c\u756a\uff09\u306eRedis\u8a2d\u5b9a\u30c6\u30af\u30cb\u30c3\u30af<\/h3>\n\n\n\n
\u74b0\u5883\u3054\u3068\u306b\u7570\u306a\u308b\u8a2d\u5b9a\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u958b\u767a\u304b\u3089\u30c7\u30d7\u30ed\u30a4\u307e\u3067\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u7ba1\u7406\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u958b\u767a\u74b0\u5883<\/h4>\n\n\n\n
\u958b\u767a\u74b0\u5883\u3067\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u306eRedis\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u3067\u3059\u3002
config\/environments\/development.rb<\/code> \u306b\u4ee5\u4e0b\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\nconfig.cache_store = :redis_cache_store, { url: 'redis:\/\/localhost:6379\/0' }<\/pre>\n\n\n\n\u30c6\u30b9\u30c8\u74b0\u5883<\/h4>\n\n\n\n
\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u306f\u3001\u5b9f\u969b\u306eRedis\u30b5\u30fc\u30d0\u30fc\u306e\u4ee3\u308f\u308a\u306b\u30e2\u30c3\u30af\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002
config\/environments\/test.rb<\/code> \u306b\u4ee5\u4e0b\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\nconfig.cache_store = :null_store<\/pre>\n\n\n\n\u3053\u308c\u306b\u3088\u308a\u3001\u30c6\u30b9\u30c8\u4e2d\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n\n\n\n
\u672c\u756a\u74b0\u5883<\/h4>\n\n\n\n
\u672c\u756a\u74b0\u5883\u3067\u306f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068\u53ef\u7528\u6027\u3092\u8003\u616e\u3057\u305f\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002
config\/environments\/production.rb<\/code> \u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n\n\n\nconfig.cache_store = :redis_cache_store, {\n url: ENV['REDIS_URL'],\n connect_timeout: 30, # \u63a5\u7d9a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff08\u79d2\uff09\n read_timeout: 0.2, # \u8aad\u307f\u53d6\u308a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff08\u79d2\uff09\n write_timeout: 0.2, # \u66f8\u304d\u8fbc\u307f\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\uff08\u79d2\uff09\n reconnect_attempts: 1,\n error_handler: -> (method:, returning:, exception:) {\n # \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u30ed\u30b8\u30c3\u30af\n Raven.capture_exception(exception) # \u4f8b\uff1aSentry\u3067\u30a8\u30e9\u30fc\u3092\u6355\u6349\n }\n}<\/pre>\n\n\n\n\u3053\u306e\u8a2d\u5b9a\u3067\u306f\u3001\u74b0\u5883\u5909\u6570\u304b\u3089Redis URL\u3092\u53d6\u5f97\u3057\u3001\u5404\u7a2e\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u3084\u30ea\u30c8\u30e9\u30a4\u306e\u8a2d\u5b9a\u3001\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306b\u95a2\u3059\u308b\u6ce8\u610f\u70b9<\/h4>\n\n\n\n
Redis\u5c0e\u5165\u6642\u306b\u3001\u6c17\u3092\u3064\u3051\u308b\u3079\u304d\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u9805\u76ee\u4f8b5\u9078<\/div>\n\n
- \u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9<\/strong>:
requirepass<\/code> \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u4f7f\u7528\u3057\u3066\u3001\u5f37\u529b\u306a\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n- \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5206\u96e2<\/strong>: Redis\u30b5\u30fc\u30d0\u30fc\u3092\u516c\u958b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u6697\u53f7\u5316<\/strong>: Redis 6.0\u4ee5\u964d\u3067\u5229\u7528\u53ef\u80fd\u306aTLS\u3092\u4f7f\u7528\u3057\u3066\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3068\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30a2\u30af\u30bb\u30b9\u5236\u5fa1<\/strong>: Redis ACL\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u3054\u3068\u306b\u5fc5\u8981\u6700\u5c0f\u9650\u306e\u6a29\u9650\u3092\u4ed8\u4e0e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u5b9a\u671f\u7684\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/strong>: RDB\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3084AOF\u30ed\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b9a\u671f\u7684\u306b\u30c7\u30fc\u30bf\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
Rails 7.0\u4ee5\u964d\u3067\u306e\u8a2d\u5b9a\u306e\u5909\u66f4\u70b9<\/h3>\n\n\n\n
Rails 7.0\u4ee5\u964d\u3067\u306f\u3001Redis\u306e\u8a2d\u5b9a\u65b9\u6cd5\u306b\u82e5\u5e72\u306e\u5909\u66f4\u304c\u52a0\u3048\u3089\u308c\u307e\u3057\u305f\u3002\u4e3b\u306a\u5909\u66f4\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
\u30af\u30ec\u30c7\u30f3\u30b7\u30e3\u30eb\u306e\u7ba1\u7406<\/strong><\/h4>\n\n\n\n
config\/credentials.yml.enc<\/code>\u3092\u4f7f\u7528\u3057\u3066\u3001Redis URL\u306a\u3069\u306e\u6a5f\u5bc6\u60c5\u5831\u3092\u5b89\u5168\u306b\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n# config\/credentials.yml.enc\n redis:\n url: redis:\/\/username:password@redis.example.com:6379\/0<\/pre>\n\n\n\n\u3053\u306e\u60c5\u5831\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
Rails.application.credentials.redis[:url]<\/pre>\n\n\n\n\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u306e\u8a2d\u5b9a<\/strong><\/h4>\n\n\n\n
config\/application.rb<\/code>\u3067\u5168\u74b0\u5883\u5171\u901a\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u8a2d\u5b9a\u3092\u884c\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n# config\/application.rb\n config.cache_store = :redis_cache_store, {\n url: Rails.application.credentials.redis[:url],\n namespace: \"myapp:#{Rails.env}\"\n }<\/pre>\n\n\n\nAction Cable<\/strong><\/h4>\n\n\n\n
Action Cable\u306eRedis\u8a2d\u5b9a\u3082
config\/cable.yml<\/code>\u3067\u4e00\u5143\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n# config\/cable.yml\n production:\n adapter: redis\n url: <%= Rails.application.credentials.redis[:url] %>\n channel_prefix: myapp_production<\/pre>\n\n\n\n\u3053\u308c\u3089\u306e\u5909\u66f4\u306b\u3088\u308a\u3001Redis\u306e\u8a2d\u5b9a\u304c\u3088\u308a\u5b89\u5168\u304b\u3064\u4e00\u8cab\u3057\u305f\u65b9\u6cd5\u3067\u7ba1\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u5fdc\u7528\uff1aRedis\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n
\u5927\u898f\u6a21\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001Redis\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3092\u5229\u7528\u3057\u3066\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u4ee5\u4e0b\u306f\u3001Redis\u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u306e\u57fa\u672c\u7684\u306a\u8a2d\u5b9a\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\nredis_cluster = RedisClient.cluster(\n nodes: [\n \"redis:\/\/node1.example.com:6379\",\n \"redis:\/\/node2.example.com:6379\",\n \"redis:\/\/node3.example.com:6379\"\n ],\n replica: true # \u30ec\u30d7\u30ea\u30ab\u30ce\u30fc\u30c9\u3082\u542b\u3081\u308b\n)\n\n# \u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3068\u3057\u3066\u4f7f\u7528\nconfig.cache_store = :redis_cache_store, { redis: redis_cluster }<\/pre>\n\n\n\n\u3053\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u8907\u6570\u306eRedis\u30ce\u30fc\u30c9\u9593\u3067\u30c7\u30fc\u30bf\u304c\u5206\u6563\u3055\u308c\u3001\u5358\u4e00\u30ce\u30fc\u30c9\u306e\u969c\u5bb3\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u4ee5\u4e0a\u3067\u3001Ruby on Rails\u3067\u306eRedis\u8a2d\u5b9a\u306e\u57fa\u790e\u304b\u3089\u5fdc\u7528\u307e\u3067\u3092\u8aac\u660e\u3057\u307e\u3057\u305f\u3002
\u9069\u5207\u306a\u8a2d\u5b9a\u3092\u884c\u3046\u3053\u3068\u3067\u3001Redis\u306e\u6027\u80fd\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3057\u3001\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u904b\u7528\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002
\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u3092\u6d3b\u7528\u3057\u305f\u5177\u4f53\u7684\u306a\u9ad8\u901f\u5316\u6226\u7565\u306b\u3064\u3044\u3066\u6df1\u6398\u308a\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<\/i>3. Redis\u3092\u6d3b\u7528\u3057\u305fRuby on Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u9ad8\u901f\u5316\u6226\u7565<\/span><\/span><\/h1>\n\n\n\n
Redis\u3092\u52b9\u679c\u7684\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001Ruby on Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u3053\u3053\u3067\u306f\u3001\u4e3b\u8981\u306a3\u3064\u306e\u9ad8\u901f\u5316\u6226\u7565\u306b\u3064\u3044\u3066\u3001\u8a73\u7d30\u306a\u5b9f\u88c5\u65b9\u6cd5\u3068 best practices \u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\uff1aRails.cache\u3068Redis\u306e\u9023\u643a\u306b\u3088\u308b\u8868\u793a\u901f\u5ea6\u5411\u4e0a<\/h3>\n\n\n\n
\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u6700\u3082\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u306e\u4e00\u3064\u3067\u3059\u3002
Redis\u3092Rails\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u53d6\u5f97\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\u57fa\u672c\u7684\u306a\u8a2d\u5b9a<\/h4>\n\n\n\n
\u307e\u305a\u3001
config\/application.rb<\/code>\u307e\u305f\u306f\u74b0\u5883\u5225\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u3001Redis\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\u3068\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\nconfig.cache_store = :redis_cache_store, {\n url: ENV['REDIS_URL'],\n namespace: \"myapp:#{Rails.env}:cache\"\n}<\/pre>\n\n\n\n\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f7f\u7528\u4f8b<\/h4>\n\n\n\n
\u30d3\u30e5\u30fc\u306e\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong><\/h5>\n\n\n\n
<% cache([\"v1\", @product], expires_in: 12.hours) do %>\n <%= render @product %>\n <% end %><\/pre>\n\n\n\n\u30e2\u30c7\u30eb\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong><\/h5>\n\n\n\n
class Product < ApplicationRecord\n def cached_reviews\n Rails.cache.fetch([self, \"reviews\"], expires_in: 1.day) do\n reviews.to_a\n end\n end\n end<\/pre>\n\n\n\nAPI\u5fdc\u7b54\u306e\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong><\/h5>\n\n\n\n
def index\n @products = Rails.cache.fetch(\"products\", expires_in: 1.hour) do\n Product.all.to_a\n end\n render json: @products\n end<\/pre>\n\n\n\n\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30103STEP\u3011<\/div>\n\n
- \u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u30ad\u30fc\u306e\u9078\u629e<\/strong>: \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306eID\u3084\u66f4\u65b0\u65e5\u6642\u3092\u542b\u3081\u3066\u3001\u4e00\u610f\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- expires_in\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u6d3b\u7528<\/strong>: \u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u983b\u5ea6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u6709\u52b9\u671f\u9650\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- race condition\u5bfe\u7b56<\/strong>:
Rails.cache.fetch<\/code>\u306erace_condition_ttl<\/code>\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u540c\u6642\u66f4\u65b0\u554f\u984c\u3092\u56de\u907f\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\nRails.cache.fetch(\"data\", expires_in: 1.hour, race_condition_ttl: 10.seconds) do\n expensive_operation\nend<\/pre>\n<\/div><\/div>\n\n\n\n\u5b9f\u969b\u306e\u5927\u898f\u6a21\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u5e73\u5747\u30ec\u30b9\u30dd\u30f3\u30b9\u30bf\u30a4\u30e0\u304c50%\u4ee5\u4e0a\u6539\u5584<\/strong>\u3055\u308c\u305f\u30b1\u30fc\u30b9\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\uff1aRedisStore\u3092\u4f7f\u7528\u3057\u305f\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30bb\u30c3\u30b7\u30e7\u30f3\u51e6\u7406<\/h3>\n\n\n\n
Redis\u3092\u30bb\u30c3\u30b7\u30e7\u30f3\u30b9\u30c8\u30a2\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u30bb\u30c3\u30b7\u30e7\u30f3\u60c5\u5831\u3092\u5171\u6709\u3057\u3001\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u8a2d\u5b9a\u624b\u9806<\/h4>\n\n\n\n
1. Gemfile\u306b
redis-rails<\/code> \u3092\u8ffd\u52a0\u3057\u307e\u3059<\/h5>\n\n\n\ngem 'redis-rails'<\/pre>\n\n\n\n2.
config\/initializers\/session_store.rb<\/code> \u306b\u4ee5\u4e0b\u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3057\u307e\u3059<\/h5>\n\n\n\nRails.application.config.session_store :redis_store,\n servers: [ENV['REDIS_URL']],\n expire_after: 90.minutes,\n key: \"_#{Rails.application.class.parent_name.downcase}_session\"<\/pre>\n\n\n\n\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30103STEP\u3011<\/div>\n\n
- \u30bb\u30c3\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u6700\u5c0f\u5316<\/strong>: \u5fc5\u8981\u6700\u5c0f\u9650\u306e\u60c5\u5831\u306e\u307f\u3092\u30bb\u30c3\u30b7\u30e7\u30f3\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u9069\u5207\u306a\u6709\u52b9\u671f\u9650\u306e\u8a2d\u5b9a<\/strong>: \u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3068UX\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30bb\u30c3\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u6697\u53f7\u5316<\/strong>: \u6a5f\u5bc6\u60c5\u5831\u3092\u4fdd\u5b58\u3059\u308b\u5834\u5408\u306f\u3001\u6697\u53f7\u5316\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
Redis\u3092\u4f7f\u7528\u3057\u305f\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u306b\u3088\u308a\u30011\u79d2\u3042\u305f\u308a\u6570\u5343\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3059\u308b\u5927\u898f\u6a21\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u3001\u5b89\u5b9a\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7dad\u6301\u3067\u304d\u308b\u3053\u3068\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u30b8\u30e7\u30d6\u30ad\u30e5\u30fc\u6700\u9069\u5316\uff1aSidekiq \u00d7 Redis\u306b\u3088\u308b\u975e\u540c\u671f\u51e6\u7406\u306e\u52b9\u7387\u5316<\/h3>\n\n\n\n
\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u30b8\u30e7\u30d6\u306e\u51e6\u7406\u306b\u306f\u3001Sidekiq\u3068Redis\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3059\u3002
\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5fdc\u7b54\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u91cd\u3044\u51e6\u7406\u3092\u975e\u540c\u671f\u3067\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\nSidekiq\u306e\u8a2d\u5b9a<\/h3>\n\n\n\n
1. Gemfile\u306b
sidekiq<\/code> \u3092\u8ffd\u52a0\u3057\u307e\u3059<\/h4>\n\n\n\ngem 'sidekiq'<\/pre>\n\n\n\n2.
config\/initializers\/sidekiq.rb<\/code> \u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059<\/h4>\n\n\n\nSidekiq.configure_server do |config|\n config.redis = { url: ENV['REDIS_URL'] }\n end\n\n Sidekiq.configure_client do |config|\n config.redis = { url: ENV['REDIS_URL'] }\n end<\/pre>\n\n\n\n\u30b8\u30e7\u30d6\u306e\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n
class HardWorker\n include Sidekiq::Worker\n sidekiq_options retry: 5\n\n def perform(user_id)\n user = User.find(user_id)\n # \u91cd\u3044\u51e6\u7406\u3092\u5b9f\u884c\n user.process_large_data\n end\nend\n\n# \u30b8\u30e7\u30d6\u306e\u547c\u3073\u51fa\u3057\nHardWorker.perform_async(user.id)<\/pre>\n\n\n\nSidekiq\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30104STEP\u3011<\/div>\n\n
- \u9069\u5207\u306a\u30ef\u30fc\u30ab\u30fc\u6570\u306e\u8a2d\u5b9a<\/strong>: \u30b5\u30fc\u30d0\u30fc\u306e\u30ea\u30bd\u30fc\u30b9\u306b\u5fdc\u3058\u3066\u30ef\u30fc\u30ab\u30fc\u6570\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30b8\u30e7\u30d6\u306e\u512a\u5148\u5ea6\u8a2d\u5b9a<\/strong>:
sidekiq_options queue: 'high'<\/code> \u306e\u3088\u3046\u306b\u3001\u30b8\u30e7\u30d6\u306e\u91cd\u8981\u5ea6\u306b\u5fdc\u3058\u3066\u30ad\u30e5\u30fc\u3092\u5206\u3051\u307e\u3059\u3002<\/li>\n\n\n\n- \u30d0\u30c3\u30c1\u51e6\u7406\u306e\u6d3b\u7528<\/strong>: \u5927\u91cf\u306e\u30b8\u30e7\u30d6\u3092\u52b9\u7387\u7684\u306b\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u3001Sidekiq Batch\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u5b9a\u671f\u7684\u306a\u30b8\u30e7\u30d6\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30ea\u30f3\u30b0<\/strong>: Sidekiq-Cron\u3092\u4f7f\u7528\u3057\u3066\u3001\u5b9a\u671f\u7684\u306a\u30b8\u30e7\u30d6\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n
Sidekiq::Cron::Job.create(\n name: 'Daily report',\n cron: '0 0 * * *',\n class: 'DailyReportWorker'\n)<\/pre>\n<\/div><\/div>\n\n\n\nSidekiq\u306e\u5c0e\u5165\u306b\u3088\u308a\u3001\u3042\u308b\u5927\u898f\u6a21E\u30b3\u30de\u30fc\u30b9\u30b5\u30a4\u30c8\u3067\u306f\u3001\u6ce8\u6587\u51e6\u7406\u306e\u5e73\u5747\u6642\u9593\u304c75%\u524a\u6e1b<\/strong>\u3055\u308c\u3001\u30d4\u30fc\u30af\u6642\u306e\u30b5\u30fc\u30d0\u30fc\u8ca0\u8377\u304c\u5927\u5e45\u306b\u8efd\u6e1b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u3053\u308c\u3089\u306e\u9ad8\u901f\u5316\u6226\u7565\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001Ruby on Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6027\u80fd\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
<\/i><\/span>\u305f\u3060\u3057\u2026\uff1f<\/div><\/div>\n\u5404\u6226\u7565\u306e\u5c0e\u5165\u306b\u3042\u305f\u3063\u3066\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u6027\u3084\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306b\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<\/div><\/div><\/div>\n\n\n\n
\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u6226\u7565\u3092\u3055\u3089\u306b\u767a\u5c55\u3055\u305b\u3001\u5927\u898f\u6a21\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bRedis\u306e\u9ad8\u5ea6\u306a\u6d3b\u7528\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
<\/i>4. \u5927\u898f\u6a21\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bRedis\u306e\u9ad8\u5ea6\u306a\u6d3b\u7528\u6cd5<\/span><\/span><\/h1>\n\n\n\n
\u5927\u898f\u6a21\u306aRuby on Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u57fa\u672c\u7684\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406\u3092\u8d85\u3048\u3066\u3001Redis\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306a\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a\u3068\u5805\u7262\u306a\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002
\u3053\u3053\u3067\u306f\u30013\u3064\u306e\u9ad8\u5ea6\u306a\u6d3b\u7528\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30c7\u30fc\u30bf\u51e6\u7406\uff1aActionCable\u3068Redis\u306e\u7d71\u5408<\/h3>\n\n\n\n
ActionCable\u306f\u3001WebSocket\u3092\u4f7f\u7528\u3057\u3066\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306e\u53cc\u65b9\u5411\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308bRails\u306e\u6a5f\u80fd\u3067\u3059\u3002
Redis\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u306e\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u901a\u4fe1\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\u8a2d\u5b9a\u624b\u9806<\/h4>\n\n\n\n
1.
config\/cable.yml<\/code>\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059<\/h5>\n\n\n\nproduction:\n adapter: redis\n url: <%= ENV.fetch(\"REDIS_URL\") { \"redis:\/\/localhost:6379\/1\" } %>\n channel_prefix: myapp_production<\/pre>\n\n\n\n2. ActionCable\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059<\/h5>\n\n\n\n
# app\/channels\/application_cable\/connection.rb\nmodule ApplicationCable\n class Connection < ActionCable::Connection::Base\n identified_by :current_user\n\n def connect\n self.current_user = find_verified_user\n end\n\n private\n def find_verified_user\n if verified_user = User.find_by(id: cookies.signed[:user_id])\n verified_user\n else\n reject_unauthorized_connection\n end\n end\n end\nend<\/pre>\n\n\n\n3. \u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059<\/h5>\n\n\n\n
# app\/channels\/chat_channel.rb\nclass ChatChannel < ApplicationCable::Channel\n def subscribed\n stream_from \"chat_#{params[:room_id]}\"\n end\n\n def speak(data)\n Message.create!(content: data['message'], user: current_user, room_id: params[:room_id])\n end\nend<\/pre>\n\n\n\nActionCable\u3068Redis\u9023\u643a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30103STEP\u3011<\/div>\n\n
- \u30c1\u30e3\u30f3\u30cd\u30eb\u306e\u9069\u5207\u306a\u8a2d\u8a08<\/strong>: \u30e6\u30fc\u30b6\u30fc\u3054\u3068\u3001\u307e\u305f\u306f\u7279\u5b9a\u306e\u30ea\u30bd\u30fc\u30b9\u3054\u3068\u306b\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u5206\u3051\u3066\u3001\u5fc5\u8981\u306a\u60c5\u5831\u306e\u307f\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u30d0\u30c3\u30c1\u51e6\u7406<\/strong>: \u983b\u7e41\u306a\u66f4\u65b0\u304c\u3042\u308b\u5834\u5408\u3001\u66f4\u65b0\u3092\u30d0\u30c3\u30c1\u51e6\u7406\u3057\u3066\u304b\u3089\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n
- \u63a5\u7d9a\u306e\u8a8d\u8a3c<\/strong>: WebSocket\u63a5\u7d9a\u6642\u306b\u9069\u5207\u306a\u8a8d\u8a3c\u3092\u884c\u3044\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
\u5b9f\u969b\u306e\u4f7f\u7528\u4f8b\u3068\u3057\u3066\u3001\u3042\u308b\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5354\u8abf\u7de8\u96c6\u30c4\u30fc\u30eb\u3067\u306f\u3001ActionCable\u3068Redis\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001100\u4e07\u4ee5\u4e0a\u306e\u540c\u6642\u63a5\u7d9a\u3092\u51e6\u7406\u3057\u3001\u7de8\u96c6\u306e\u9045\u5ef6\u3092100\u30df\u30ea\u79d2\u672a\u6e80\u306b\u6291\u3048\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5206\u6563\u30ed\u30c3\u30af\uff1aRedlock\u3092\u4f7f\u7528\u3057\u305f\u5b89\u5168\u306a\u4e26\u884c\u51e6\u7406\u306e\u5b9f\u73fe<\/h3>\n\n\n\n
\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u8907\u6570\u306e\u30d7\u30ed\u30bb\u30b9\u3084\u30b5\u30fc\u30d0\u30fc\u9593\u3067\u5b89\u5168\u306b\u6392\u4ed6\u5236\u5fa1\u3092\u884c\u3046\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\u3002
Redlock\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001Redis\u3092\u4f7f\u3063\u305f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u5206\u6563\u30ed\u30c3\u30af\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\u5b9f\u88c5\u4f8b<\/h3>\n\n\n\n
1. \u307e\u305a\u3001
redlock<\/code> gem\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059<\/h5>\n\n\n\ngem 'redlock'<\/pre>\n\n\n\n2. Redlock\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u521d\u671f\u5316\u3057\u307e\u3059<\/h5>\n\n\n\n
redlock = Redlock::Client.new([ENV['REDIS_URL']])<\/pre>\n\n\n\n3. \u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u3092\u884c\u3044\u307e\u3059<\/h5>\n\n\n\n
def process_order(order_id)\n lock_key = \"order_lock:#{order_id}\"\n\n redlock.lock(lock_key, 10000) do |locked|\n if locked\n order = Order.find(order_id)\n # \u6ce8\u6587\u51e6\u7406\u306e\u30ed\u30b8\u30c3\u30af\n order.process!\n else\n Rails.logger.warn \"Failed to acquire lock for order #{order_id}\"\n end\n end\nend<\/pre>\n\n\n\nRedlock\u3068Redis\u9023\u643a\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u30103STEP\u3011<\/div>\n\n
- \u9069\u5207\u306a\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u8a2d\u5b9a<\/strong>: \u30ed\u30c3\u30af\u306e\u6709\u52b9\u671f\u9593\u306f\u51e6\u7406\u6642\u9593\u3088\u308a\u3082\u5341\u5206\u9577\u304f\u3001\u304b\u3064\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u3092\u9632\u3050\u305f\u3081\u306b\u9069\u5207\u306a\u9577\u3055\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30ea\u30c8\u30e9\u30a4\u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5<\/strong>: \u30ed\u30c3\u30af\u53d6\u5f97\u306b\u5931\u6557\u3057\u305f\u5834\u5408\u306e\u9069\u5207\u306a\u30ea\u30c8\u30e9\u30a4\u51e6\u7406\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
- \u30ed\u30c3\u30af\u306e\u7c92\u5ea6<\/strong>: \u30ed\u30c3\u30af\u306e\u7c92\u5ea6\u3092\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u3001\u4e0d\u8981\u306a\u7af6\u5408\u3092\u907f\u3051\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n
\u30ec\u30fc\u30c8\u30ea\u30df\u30c3\u30c8\u5b9f\u88c5\uff1aRedis-Ratelimit\u306b\u3088\u308bAPI\u4fdd\u8b77\u3068\u6700\u9069\u5316<\/h3>\n\n\n\n
API\u306e\u904e\u5270\u306a\u5229\u7528\u3092\u9632\u304e\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30ec\u30fc\u30c8\u30ea\u30df\u30c3\u30c8\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002
Redis-Ratelimit\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u30ec\u30fc\u30c8\u30ea\u30df\u30c3\u30c8\u6a5f\u80fd\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n\u5b9f\u88c5\u4f8b<\/h4>\n\n\n\n
1.
redis-ratelimit<\/code> gem\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059<\/h5>\n\n\n\ngem 'redis-ratelimit'<\/pre>\n\n\n\n