in tormenta-twitter/src/main/scala/com/twitter/tormenta/spout/TwitterSpout.scala [83:92]
def onEmpty: Unit = Time.sleep(50)
override def nextTuple {
Option(queue.poll).map(fn) match {
case None => onEmpty
case Some(items) => items.foreach { item =>
collector.emit(new Values(item.asInstanceOf[AnyRef]))
}
}
}