code: @Override
      public GetConnectionStatusResult getConnectionStatus(GetConnectionStatusRequest request) {
          request = beforeClientExecution(request);
          return executeGetConnectionStatus(request);
      }
docs: <p>
  Retrieves the Session Manager connection status for an instance to determine whether it is connected and ready to
  receive Session Manager connections.
  </p>
  
  @param getConnectionStatusRequest
  @return Result of the GetConnectionStatus operation returned by the service.
  @throws InternalServerErrorException
  An error occurred on the server side.
  @sample AWSSimpleSystemsManagement.GetConnectionStatus
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ssm-2014-11-06/GetConnectionStatus" target="_top">AWS API
  Documentation</a>