code: public ServiceFuture<Void> updateAsync(String resourceGroupName, String clusterName, String configurationName, Map<String, String> parameters, final ServiceCallback<Void> serviceCallback) {
          return ServiceFuture.fromResponse(updateWithServiceResponseAsync(resourceGroupName, clusterName, configurationName, parameters), serviceCallback);
      }
docs: Configures the HTTP settings on the specified cluster. This API is deprecated, please use UpdateGatewaySettings in cluster endpoint instead.
  
  @param resourceGroupName The name of the resource group.
  @param clusterName The name of the cluster.
  @param configurationName The name of the cluster configuration.
  @param parameters The cluster configurations.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object