code: @Override
      public GetEvaluationResult getEvaluation(GetEvaluationRequest request) {
          request = beforeClientExecution(request);
          return executeGetEvaluation(request);
      }
docs: <p>
  Returns an <code>Evaluation</code> that includes metadata as well as the current status of the
  <code>Evaluation</code>.
  </p>
  
  @param getEvaluationRequest
  @return Result of the GetEvaluation operation returned by the service.
  @throws InvalidInputException
  An error on the client occurred. Typically, the cause is an invalid input value.
  @throws ResourceNotFoundException
  A specified resource cannot be located.
  @throws InternalServerException
  An error on the server occurred when trying to process a request.
  @sample AmazonMachineLearning.GetEvaluation