scala.collection.parallel.ParSet.scala Maven / Gradle / Ivy
/*
* Scala (https://www.scala-lang.org)
*
* Copyright EPFL and Lightbend, Inc.
*
* Licensed under Apache License 2.0
* (http://www.apache.org/licenses/LICENSE-2.0).
*
* See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*/
package scala
package collection
package parallel
import scala.collection.generic._
/** A template trait for parallel sets.
*
* $sideeffects
*
* @tparam T the element type of the set
*
* @author Aleksandar Prokopec
* @since 2.9
*/
trait ParSet[T]
extends GenSet[T]
with GenericParTemplate[T, ParSet]
with ParIterable[T]
with ParSetLike[T, ParSet[T], Set[T]]
{ self =>
override def empty: ParSet[T] = mutable.ParHashSet[T]()
//protected[this] override def newCombiner: Combiner[T, ParSet[T]] = ParSet.newCombiner[T]
override def companion: GenericCompanion[ParSet] with GenericParCompanion[ParSet] = ParSet
override def stringPrefix = "ParSet"
}
object ParSet extends ParSetFactory[ParSet] {
def newCombiner[T]: Combiner[T, ParSet[T]] = mutable.ParHashSetCombiner[T]
implicit def canBuildFrom[T]: CanCombineFrom[Coll, T, ParSet[T]] = new GenericCanCombineFrom[T]
}