code: public ServiceFuture<ProtectionContainerResourceInner> registerAsync(String vaultName, String resourceGroupName, String fabricName, String containerName, ProtectionContainerResourceInner parameters, final ServiceCallback<ProtectionContainerResourceInner> serviceCallback) {
          return ServiceFuture.fromResponse(registerWithServiceResponseAsync(vaultName, resourceGroupName, fabricName, containerName, parameters), serviceCallback);
      }
docs: Registers the container with Recovery Services vault.
  This is an asynchronous operation. To track the operation status, use location header to call get latest status of the operation.
  
  @param vaultName The name of the recovery services vault.
  @param resourceGroupName The name of the resource group where the recovery services vault is present.
  @param fabricName Fabric name associated with the container.
  @param containerName Name of the container to be registered.
  @param parameters Request body for operation
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object