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| /** | |
| * Use cats applicative | |
| */ | |
| import cats.syntax.all._ | |
| import cats.instances.future._ | |
| val start3: Instant = Instant.now | |
| val fUserInfo3 = for { | |
| nickname <- getNicknameById(userId) | |
| (email, account) <- (getEmailAddressByNickname(nickname) |@| getAccountInfoByNickname(nickname)).tupled | |
| } yield UserInfo(userId, nickname, email, account) | |
| val userInfo3: UserInfo = Await.result(fUserInfo3, 10 second) | |
| val end3: Instant = Instant.now | |
| println(printInterval(userInfo3, start3, end3)) // UserInfo(31337,ktz,helloworld@example.com,None) take 5 seconds |
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