code: public CircuitBreakerRegistry createCircuitBreakerRegistry(CircuitBreakerConfigurationProperties circuitBreakerProperties) {
  		Map<String, CircuitBreakerConfig> configs = circuitBreakerProperties.getConfigs()
  				.entrySet().stream().collect(Collectors.toMap(Map.Entry::getKey,
  						entry -> circuitBreakerProperties.createCircuitBreakerConfig(entry.getValue())));
  
  		return CircuitBreakerRegistry.of(configs);
  	}
docs: Initializes a circuitBreaker registry.
  
  @param circuitBreakerProperties The circuit breaker configuration properties.
  
  @return a CircuitBreakerRegistry