code: @Override
      public UpdateTaskResult updateTask(UpdateTaskRequest request) {
          request = beforeClientExecution(request);
          return executeUpdateTask(request);
      }
docs: <p>
  Updates the metadata associated with a task.
  </p>
  
  @param updateTaskRequest
  UpdateTaskResponse
  @return Result of the UpdateTask operation returned by the service.
  @throws InvalidRequestException
  This exception is thrown when the client submits a malformed request.
  @sample AWSDataSync.UpdateTask
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/datasync-2018-11-09/UpdateTask" target="_top">AWS API
  Documentation</a>