code: @Override
      public DescribeFleetResult describeFleet(DescribeFleetRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeFleet(request);
      }
docs: <p>
  Describes a fleet.
  </p>
  
  @param describeFleetRequest
  @return Result of the DescribeFleet operation returned by the service.
  @throws ResourceNotFoundException
  The specified resource does not exist.
  @throws InvalidParameterException
  A parameter specified in a request is not valid, is unsupported, or cannot be used. The returned message
  provides an explanation of the error value.
  @throws InternalServerException
  AWS RoboMaker experienced a service issue. Try your call again.
  @throws ThrottlingException
  AWS RoboMaker is temporarily unable to process the request. Try your call again.
  @sample AWSRoboMaker.DescribeFleet
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/robomaker-2018-06-29/DescribeFleet" target="_top">AWS API
  Documentation</a>