code: @Override
      public ListVolumeInitiatorsResult listVolumeInitiators(ListVolumeInitiatorsRequest request) {
          request = beforeClientExecution(request);
          return executeListVolumeInitiators(request);
      }
docs: <p>
  Lists iSCSI initiators that are connected to a volume. You can use this operation to determine whether a volume
  is being used or not. This operation is only supported in the cached volume and stored volume gateway types.
  </p>
  
  @param listVolumeInitiatorsRequest
  ListVolumeInitiatorsInput
  @return Result of the ListVolumeInitiators operation returned by the service.
  @throws InvalidGatewayRequestException
  An exception occurred because an invalid gateway request was issued to the service. For more information,
  see the error and message fields.
  @throws InternalServerErrorException
  An internal server error has occurred during the request. For more information, see the error and message
  fields.
  @sample AWSStorageGateway.ListVolumeInitiators
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/storagegateway-2013-06-30/ListVolumeInitiators"
  target="_top">AWS API Documentation</a>