code: @Override
      public StopFleetResult stopFleet(StopFleetRequest request) {
          request = beforeClientExecution(request);
          return executeStopFleet(request);
      }
docs: <p>
  Stops the specified fleet.
  </p>
  
  @param stopFleetRequest
  @return Result of the StopFleet operation returned by the service.
  @throws ResourceNotFoundException
  The specified resource was not found.
  @throws ConcurrentModificationException
  An API error occurred. Wait a few minutes and try again.
  @sample AmazonAppStream.StopFleet
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/appstream-2016-12-01/StopFleet" target="_top">AWS API
  Documentation</a>