@Override
    public List<MetricDatum> toMetricData(MetricType metricType,
            Request<?> request, Response<?> response) {
        try {
            return toMetricData0(metricType, request, response);
        } catch (SecurityException e) {
        } catch (NoSuchMethodException e) {
        } catch (IllegalAccessException e) {
        } catch (InvocationTargetException e) {
            LogFactory.getLog(getClass()).debug("", e.getCause());
        } catch (Exception e) {
            LogFactory.getLog(getClass()).debug("", e);
        }
        return null;
    }
An internal service provider implementation for an DyanmoDB specific request
metric transformer.

This class is loaded only if there are Amazon DyanmoDB specific predefined
metrics to be processed.

@see AWSMetricTransformerFactory
aws-java-sdk-cloudwatchmetrics/src/main/java/com/amazonaws/metrics/internal/cloudwatch/provider/transform/DynamoDBRequestMetricTransformer.java