spring_post_10a.java

public Collection<String> getReservationNameFallback() {
    return emptyList();
}

@HystrixCommand(fallbackMethod = "getReservationNameFallback", commandProperties = {
    @HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds", value = "3000")
})
@RequestMapping(path = "/names", method = RequestMethod.GET)
public Collection<String> getReservationNames() {

    ParameterizedTypeReference<Resources<Reservation>> ptr =
        new ParameterizedTypeReference<Resources<Reservation>>() {
        };

    return this.restTemplate.exchange(
        "http://reservation-service/reservations", GET, null, ptr)
        .getBody()
        .getContent()
        .stream()
        .map(Reservation::getReservationName)
        .collect(toList());
}