proxyToAdd.stream()
	.map(proxy -> Try.of(() -> pool.register(proxy, timeService.getCurrentDate())))
	.peek(t -> t.onFailure(e -> logger.error("Error while registering proxy in pool", e)))
	.filter(Try::isSuccess)
	.map(Try::get)
    .collect(Collectors.toList());


proxyToAdd.stream()
	.map(proxy -> {
		Try.of(() -> pool.register(proxy, timeService.getCurrentDate()))
			.onFailure(e -> logger.error("Error while registering proxy in pool", e))
	})
	.filter(Try::isSuccess)
	.map(Try::get)
    .collect(Collectors.toList());