code: public ServiceFuture<ClusterConfigurationsInner> listAsync(String resourceGroupName, String clusterName, final ServiceCallback<ClusterConfigurationsInner> serviceCallback) {
          return ServiceFuture.fromResponse(listWithServiceResponseAsync(resourceGroupName, clusterName), serviceCallback);
      }
docs: Gets all configuration information for an HDI cluster.
  
  @param resourceGroupName The name of the resource group.
  @param clusterName The name of the cluster.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object