/**
* Get a new {@link RingoWorker}.
*
* @return a worker instance.
*/
public RingoWorker getWorker() {
RingoWorker worker = workers.pollFirst();
if (worker == null) {
worker = new RingoWorker(this);
}
return worker;
}
/**
* Return a worker, returning it to the worker pool.
*
* @param worker the worker to be released
*/
void returnWorker(RingoWorker worker) {
if (!workers.offerFirst(worker)) {
worker.shutdown();
}
}