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• ReceiveTimeout.scala

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io.fmq.options.ReceiveTimeout.scala Maven / Gradle / Ivy

package io.fmq.options

import java.util.concurrent.TimeUnit

import scala.concurrent.duration.FiniteDuration

sealed abstract class ReceiveTimeout(val value: Int)

object ReceiveTimeout {

  /**
    * Returns the message or null immediately
    */
  final case object Immediately extends ReceiveTimeout(0)

  /**
    * Wait until the new message is available
    */
  final case object Infinity extends ReceiveTimeout(-1)

  /**
    * Wait fixed duration for the new message
    */
  final case class Fixed(duration: FiniteDuration) extends ReceiveTimeout(duration.toMillis.toInt)

  def fromInt(value: Int): ReceiveTimeout =
    value match {
      case -1    => Infinity
      case 0     => Immediately
      case other => Fixed(FiniteDuration(other.toLong, TimeUnit.MILLISECONDS))
    }

}