@Override
    public GetUpgradeStatusResult getUpgradeStatus(GetUpgradeStatusRequest request) {
        request = beforeClientExecution(request);
        return executeGetUpgradeStatus(request);
    }
@ Override public GetUpgradeStatusResult getUpgradeStatus ( GetUpgradeStatusRequest request ) { request = beforeClientExecution ( request ) ; return executeGetUpgradeStatus ( request ) ; }
<p>
Retrieves the latest status of the last upgrade or upgrade eligibility check that was performed on the domain.
</p>

@param getUpgradeStatusRequest
Container for request parameters to <code> <a>GetUpgradeStatus</a> </code> operation.
@return Result of the GetUpgradeStatus operation returned by the service.
@throws BaseException
An error occurred while processing the request.
@throws ResourceNotFoundException
An exception for accessing or deleting a resource that does not exist. Gives http status code of 400.
@throws DisabledOperationException
An error occured because the client wanted to access a not supported operation. Gives http status code of
409.
@throws ValidationException
An exception for missing / invalid input fields. Gives http status code of 400.
@throws InternalException
The request processing has failed because of an unknown error, exception or failure (the failure is
internal to the service) . Gives http status code of 500.
@sample AWSElasticsearch.GetUpgradeStatus