public static DataRetrievalResult TryGetData(EventData eventData, EventMetadata metricMetadata, out MetricData metric)
{
Requires.NotNull(eventData, nameof(eventData));
Requires.NotNull(metricMetadata, nameof(metricMetadata));
metric = null;
string metricName = metricMetadata[MetricNameMoniker];
if (string.IsNullOrEmpty(metricName))
{
return(DataRetrievalResult.MissingMetadataProperty(MetricNameMoniker));
}
double value = 0.0;
string metricValueProperty = metricMetadata[MetricValuePropertyMoniker];
if (string.IsNullOrEmpty(metricValueProperty))
{
string rawValue = metricMetadata[MetricValueMoniker];
if (string.IsNullOrEmpty(rawValue))
{
return(DataRetrievalResult.MissingMetadataProperty(MetricValueMoniker));
}
if (!double.TryParse(rawValue, out value))
{
return(DataRetrievalResult.InvalidMetadataPropertyValue(MetricValueMoniker, rawValue));
}
}
else
{
if (!eventData.GetValueFromPayload <double>(metricValueProperty, (v) => value = v))
{
return(DataRetrievalResult.DataMissingOrInvalid(metricValueProperty));
}
}
metric = new MetricData();
metric.MetricName = metricName;
metric.Value = value;
return(DataRetrievalResult.Success());
}
public static DataRetrievalResult TryGetData(EventData eventData, EventMetadata metricMetadata, out MetricData metric)
{
Requires.NotNull(eventData, nameof(eventData));
Requires.NotNull(metricMetadata, nameof(metricMetadata));
metric = null;
if (!MetricMetadataKind.Equals(metricMetadata.MetadataType, System.StringComparison.OrdinalIgnoreCase))
{
return(DataRetrievalResult.InvalidMetadataType(metricMetadata.MetadataType, MetricMetadataKind));
}
string metricName = string.Empty;
string metricNameProperty = metricMetadata[MetricNamePropertyMoniker];
if (string.IsNullOrEmpty(metricNameProperty))
{
metricName = metricMetadata[MetricNameMoniker];
if (string.IsNullOrEmpty(metricName))
{
return(DataRetrievalResult.MissingMetadataProperty(MetricNameMoniker));
}
}
else
{
if (!eventData.GetValueFromPayload(metricNameProperty, (v) => metricName = v))
{
return(DataRetrievalResult.DataMissingOrInvalid(metricNameProperty));
}
}
double value = 0.0;
string metricValueProperty = metricMetadata[MetricValuePropertyMoniker];
if (string.IsNullOrEmpty(metricValueProperty))
{
string rawValue = metricMetadata[MetricValueMoniker];
if (string.IsNullOrEmpty(rawValue))
{
return(DataRetrievalResult.MissingMetadataProperty(MetricValueMoniker));
}
if (!double.TryParse(rawValue, out value))
{
return(DataRetrievalResult.InvalidMetadataPropertyValue(MetricValueMoniker, rawValue));
}
}
else
{
if (!eventData.GetValueFromPayload(metricValueProperty, (double v) => value = v))
{
return(DataRetrievalResult.DataMissingOrInvalid(metricValueProperty));
}
}
metric = new MetricData();
metric.MetricName = metricName;
metric.Value = value;
return(DataRetrievalResult.Success);
}
