in src/main/java/com/spotify/futures/AsyncRetrier.java [69:74]
public <T> ListenableFuture<T> retry(final Supplier<ListenableFuture<T>> code,
final int retries,
final long delay,
final TimeUnit timeUnit) {
return retry(code, retries, delay, timeUnit, Predicates.<T>alwaysTrue());
}