presto-main/src/main/java/io/prestosql/dispatcher/DecoratingListeningExecutorService.java/DecoratingListeningExecutorService/awaitTermination
class DecoratingListeningExecutorService:    @Override
    public boolean awaitTermination(long timeout, TimeUnit unit)
            throws InterruptedException
    {
        return super.awaitTermination(timeout, unit);
    }