-
-
Save mathhun/996716cffdb018ae80b82647367713f8 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| package cats.bench | |
| import cats.data.Xor | |
| import cats.instances.either._ | |
| import cats.syntax.all._ | |
| import org.openjdk.jmh.annotations.{ Benchmark, Scope, State } | |
| @State(Scope.Benchmark) | |
| class EitherBench { | |
| val ea: Either[String, Int] = Right(1) | |
| val eb: Either[String, Int] = Right(2) | |
| val ec: Either[String, Int] = Right(3) | |
| val xa: Xor[String, Int] = Xor.right(1) | |
| val xb: Xor[String, Int] = Xor.right(2) | |
| val xc: Xor[String, Int] = Xor.right(3) | |
| @Benchmark def flatMapsEither(): Either[String, Int] = for { | |
| a <- ea; b <- eb; c <- ec | |
| } yield a + b + c | |
| @Benchmark def flatMapsXor(): Xor[String, Int] = for { | |
| a <- xa; b <- xb; c <- xc | |
| } yield a + b + c | |
| @Benchmark def cartesianEither(): Either[String, Int] = (ea |@| eb |@| ec).map(_ + _ + _) | |
| @Benchmark def cartesianXor(): Xor[String, Int] = (xa |@| xb |@| xc).map(_ + _ + _) | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment