public async Task ScrapeAsync(ScrapeDefinition <IAzureResourceDefinition> scrapeDefinition)
{
if (scrapeDefinition == null)
{
throw new ArgumentNullException(nameof(scrapeDefinition));
}
var aggregationInterval = scrapeDefinition.AzureMetricConfiguration?.Aggregation?.Interval;
if (aggregationInterval == null)
{
throw new ArgumentNullException(nameof(scrapeDefinition));
}
try
{
var castedMetricDefinition = scrapeDefinition.Resource as TResourceDefinition;
if (castedMetricDefinition == null)
{
throw new ArgumentException($"Could not cast metric definition of type {scrapeDefinition.Resource.ResourceType} to {typeof(TResourceDefinition)}. Payload: {JsonConvert.SerializeObject(scrapeDefinition)}");
}
var aggregationType = scrapeDefinition.AzureMetricConfiguration.Aggregation.Type;
var scrapedMetricResult = await ScrapeResourceAsync(
scrapeDefinition.SubscriptionId,
scrapeDefinition,
castedMetricDefinition,
aggregationType,
aggregationInterval.Value);
LogMeasuredMetrics(scrapeDefinition, scrapedMetricResult, aggregationInterval);
await _metricSinkWriter.ReportMetricAsync(scrapeDefinition.PrometheusMetricDefinition.Name, scrapeDefinition.PrometheusMetricDefinition.Description, scrapedMetricResult);
_prometheusMetricWriter.ReportMetric(scrapeDefinition.PrometheusMetricDefinition, scrapedMetricResult);
}
catch (ErrorResponseException errorResponseException)
{
HandleErrorResponseException(errorResponseException, scrapeDefinition.PrometheusMetricDefinition.Name);
}
catch (Exception exception)
{
_logger.LogCritical(exception, "Failed to scrape resource for metric '{MetricName}'", scrapeDefinition.PrometheusMetricDefinition.Name);
}
}
public async Task ScrapeAsync(ScrapeDefinition <AzureResourceDefinition> scrapeDefinition)
{
try
{
if (scrapeDefinition == null)
{
throw new ArgumentNullException(nameof(scrapeDefinition));
}
var castedMetricDefinition = scrapeDefinition.Resource as TResourceDefinition;
if (castedMetricDefinition == null)
{
throw new ArgumentException($"Could not cast metric definition of type '{scrapeDefinition.Resource.ResourceType}' to {typeof(TResourceDefinition)}. Payload: {JsonConvert.SerializeObject(scrapeDefinition)}");
}
var aggregationInterval = scrapeDefinition.AzureMetricConfiguration.Aggregation.Interval;
var aggregationType = scrapeDefinition.AzureMetricConfiguration.Aggregation.Type;
var scrapedMetricResult = await ScrapeResourceAsync(
AzureMetadata.SubscriptionId,
scrapeDefinition,
castedMetricDefinition,
aggregationType,
aggregationInterval.Value);
_logger.LogInformation("Found value '{MetricValue}' for metric '{MetricName}' with aggregation interval '{AggregationInterval}'", scrapedMetricResult, scrapeDefinition.PrometheusMetricDefinition.Name, aggregationInterval);
_prometheusMetricWriter.ReportMetric(scrapeDefinition.PrometheusMetricDefinition, scrapedMetricResult);
}
catch (ErrorResponseException errorResponseException)
{
HandleErrorResponseException(errorResponseException);
}
catch (Exception exception)
{
_exceptionTracker.Track(exception);
}
}
