Scala thread pool example

ThreadPoolExample.scala

import java.util.concurrent.Executors

val pool = java.util.concurrent.Executors.newFixedThreadPool(2)

1 to 10 foreach { x =>
  pool.execute(
    new Runnable {
      def run {
        Thread.sleep(2000)
        println("n: %s, thread: %s".format(x, Thread.currentThread.getId))
      }
    }
  )
}