io.hydrosphere.mist.master.WorkersJuggler.scala Maven / Gradle / Ivy

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package io.hydrosphere.mist.master

object WorkersJuggler {

  private val workers = scala.collection.mutable.Map[String, String]()

  def +=(worker: WorkerLink): Unit = {
    workers += (worker.name -> worker.address)
  }

  def -=(worker: WorkerLink): Unit = {
    workers -= (worker.name)
  }

  def map[T](f: (WorkerLink) => T): List[T] = {
    workers.map {
      case (name, address) =>
        f(WorkerLink(name, address))
    }.toList
  }
}