public Iterable<CircuitBreaker> circuitBreakers() {
final ImmutableList.Builder<CircuitBreaker> circuitBreakerBuilder = ImmutableList.builder();
for (TenacityPropertyKey key : keys) {
final HystrixCircuitBreaker circuitBreaker = TenacityCommand.getCircuitBreaker(key);
if (circuitBreaker != null) {
circuitBreakerBuilder.add(new CircuitBreaker(key, circuitBreaker.isOpen()));
}
}
return circuitBreakerBuilder.build();
}