Scala for = Haskell do (Java ã®ä¾‹å¤–ã‚’ Either ã§åŒ…ã‚“ã 後ã®è©±ã—) - cooldaemonã®å‚™å¿˜éŒ²æœ€è¿‘ã€ã“ã£ãり㨠RabbitMQ Java Client ã® Scala Wrapper を書ã„ã¦ã„ã¾ã™ã€‚ Scala ã‹ã‚‰ Java ã®ãƒ©ã‚¤ãƒ–ラリを使ã†å ´åˆã€ä¾‹å¤–処ç†ã®æ‰±ã„ã«å›°ã‚‹ã®ã§ã™ãŒã€å½“然ã€RabbitMQ Java Client も例外投ã’ã¾ãã‚Šã§ã™ã€‚ ãã“㧠scala.util.control.Exception.allCatch を使ã£ã¦ä¾‹å¤–を包んã§ã¿ã¾ã—ãŸã€‚*1 class ConnectionFactory (factory: MQFactory) { def connect(): Either[Throwable, Connection] = allCatch either { new Connection(factory.newConnection) } } object ConnectionFactory { def apply(setter: (Connecti
実戦ã§ã® Scala: Cake パターンを用ã„㟠Dependency Injection (DI) · eed3si9n
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