static HandlerErrorCode translateExceptionToErrorCode()

in aws-iot-fleetmetric/src/main/java/com/amazonaws/iot/fleetmetric/Translator.java [51:80]

26 lines of code
11 McCabe index (conditional complexity)


    static HandlerErrorCode translateExceptionToErrorCode(Exception e, Logger logger) {
        logger.log(String.format("Translating exception \"%s\", stack trace: %s",
                e.getMessage(), ExceptionUtils.getStackTrace(e)));

        // For Throttling and InternalFailure, we want CFN to retry, and it will do so based on the error code.
        // Reference with Retriable/Terminal in comments for each: https://tinyurl.com/y378qdno
        if (e instanceof ResourceAlreadyExistsException) {
            return HandlerErrorCode.AlreadyExists;
        } else if (e instanceof InvalidRequestException) {
            return HandlerErrorCode.InvalidRequest;
        } else if (e instanceof LimitExceededException) {
            return HandlerErrorCode.ServiceLimitExceeded;
        } else if (e instanceof UnauthorizedException) {
            return HandlerErrorCode.AccessDenied;
        } else if (e instanceof InternalFailureException) {
            return HandlerErrorCode.InternalFailure;
        } else if (e instanceof ThrottlingException) {
            return HandlerErrorCode.Throttling;
        } else if (e instanceof ResourceNotFoundException) {
            return HandlerErrorCode.NotFound;
        } else if (e instanceof IotException && ((IotException) e).statusCode() == 403) {
            return HandlerErrorCode.AccessDenied;
        } else if (e instanceof IndexNotReadyException) {
            return HandlerErrorCode.GeneralServiceException;
        } else {
            logger.log(String.format("Unexpected exception \"%s\"", e.getMessage()));
            // Any other exception at this point is unexpected.k
            return HandlerErrorCode.InternalFailure;
        }
    }