private long getCircuitBreakerTimeout() {
        long blackOutPeriod = getCircuitBreakerBlackoutPeriod();
        if (blackOutPeriod <= 0) {
            return 0;
        }
        return lastConnectionFailedTimestamp + blackOutPeriod;
    }
Call this method to note the response time after every request
@param msecs
ribbon-loadbalancer/src/main/java/com/netflix/loadbalancer/ServerStats.java