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• Implicits.scala

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com.wix.async.Implicits.scala Maven / Gradle / Ivy

package com.wix.async

import scala.concurrent.duration._
import java.util.concurrent.TimeUnit
import com.twitter.{util => tw}
import scala.language.implicitConversions
import scala.concurrent.{Promise, Future}

/**
 * @author shaiyallin
 * @since 12/18/13
 */

object Implicits {
  implicit def twitterDuration2ScalaDuration(td: tw.Duration): Duration =
    Duration(td.inNanoseconds, TimeUnit.NANOSECONDS)

  implicit def scalaDuration2TwitterDuration(d: Duration): tw.Duration =
    tw.Duration(d.toNanos, TimeUnit.NANOSECONDS)

  implicit def twitterFuture2ScalaFuture[T](tf: tw.Future[T]): Future[T] = {
    val p = Promise[T]()
    tf respond {
      case tw.Return(r) => p success r
      case tw.Throw(e) => p failure e
    }
    p.future
  }
}