static <T> Supplier<T> decorateSupplier(CircuitBreaker circuitBreaker, Supplier<T> supplier){
    return () -> {
        CircuitBreakerUtils.isCallPermitted(circuitBreaker);
        long start = System.nanoTime();
        try {
            T returnValue = supplier.get();
            long durationInNanos = System.nanoTime() - start;
            circuitBreaker.onSuccess(durationInNanos);
            return returnValue;
        } catch (Throwable throwable) {
            long durationInNanos = System.nanoTime() - start;
            circuitBreaker.onError(durationInNanos, throwable);
            throw throwable;
        }
    };
}