public void Can_update()
{
var metricName = "test_update_histogram";
var options = new BucketHistogramOptions {
Name = metricName
};
_manager.Update(options, 2L);
_fixture.Snapshot.GetBucketHistogramValue(_context, metricName).Sum.Should().Be(2L);
_fixture.Snapshot.GetBucketHistogramValue(_context, metricName).Count.Should().Be(1L);
}
static MeasureBucketHistogramBenchmark()
{
Metrics = new BucketHistogramOptions[NumberOfMetrics];
for (var i = 0; i < NumberOfMetrics; i++)
{
Metrics[i] = new BucketHistogramOptions
{
Name = $"metric_{i:D4}",
Buckets = new[] { .005, .01, .025, .05, .075, .1, .25, .5, .75, 1, 2.5, 5, 7.5, 10 }
}
}
;
}
/// <inheritdoc />
public IBucketHistogram BucketHistogram <T>(BucketHistogramOptions options, MetricTags tags, Func <T> builder)
where T : IBucketHistogramMetric
{
if (_nullMetricsRegistry.IsValueCreated)
{
return(_nullMetricsRegistry.Value.BucketHistogram(options, tags, builder));
}
EnsureContextLabel(options);
var contextRegistry = _contexts.GetOrAdd(options.Context, _newContextRegistry);
return(contextRegistry.BucketHistogram(options, tags, builder));
}
public void Can_update_multidimensional()
{
var metricName = "test_update_histogram_multi";
var options = new BucketHistogramOptions {
Name = metricName
};
_manager.Update(options, _fixture.Tags[0], 2L);
_manager.Update(options, _fixture.Tags[1], 4L);
_fixture.Snapshot.GetBucketHistogramValue(_context, _fixture.Tags[0].AsMetricName(metricName)).Sum.Should().Be(2L);
_fixture.Snapshot.GetBucketHistogramValue(_context, _fixture.Tags[0].AsMetricName(metricName)).Count.Should().Be(1L);
_fixture.Snapshot.GetBucketHistogramValue(_context, _fixture.Tags[1].AsMetricName(metricName)).Sum.Should().Be(4L);
_fixture.Snapshot.GetBucketHistogramValue(_context, _fixture.Tags[1].AsMetricName(metricName)).Count.Should().Be(1L);
}
public PostAndPutRequestSizeHistogramMiddleware(
RequestDelegate next,
IOptions <MetricsWebTrackingOptions> trackingMiddlwareOptionsAccessor,
ILogger <PostAndPutRequestSizeHistogramMiddleware> logger,
IMetrics metrics)
{
_next = next ?? throw new ArgumentNullException(nameof(next));
_logger = logger;
_metrics = metrics;
if (trackingMiddlwareOptionsAccessor.Value.UseBucketHistograms)
{
_useBucketHistograms = true;
_postSizeBucketHistogramOptions = HttpRequestMetricsRegistry.BucketHistograms.PostRequestSizeHistogram(trackingMiddlwareOptionsAccessor.Value.RequestSizeHistogramBuckets);
_putSizeBucketHistogramOptions = HttpRequestMetricsRegistry.BucketHistograms.PutRequestSizeHistogram(trackingMiddlwareOptionsAccessor.Value.RequestSizeHistogramBuckets);
}
}
public OAuthTrackingMiddleware(
RequestDelegate next,
IOptions <MetricsWebTrackingOptions> trackingMiddlwareOptionsAccessor,
ILogger <OAuthTrackingMiddleware> logger,
IMetrics metrics)
{
_next = next;
_logger = logger;
_metrics = metrics;
_ignoredHttpStatusCodes = trackingMiddlwareOptionsAccessor.Value.IgnoredHttpStatusCodes;
if (trackingMiddlwareOptionsAccessor.Value.UseBucketHistograms)
{
_useBucketHistograms = true;
_postSizeBucketHistogramOptions = OAuthRequestMetricsRegistry.BucketHistograms.PostRequestSizeHistogram(trackingMiddlwareOptionsAccessor.Value.RequestSizeHistogramBuckets);
_putSizeBucketHistogramOptions = OAuthRequestMetricsRegistry.BucketHistograms.PutRequestSizeHistogram(trackingMiddlwareOptionsAccessor.Value.RequestSizeHistogramBuckets);
}
}
/// <inheritdoc />
public IBucketHistogram BucketHistogram <T>(BucketHistogramOptions options, MetricTags tags, Func <T> builder)
where T : IBucketHistogramMetric
{
var allTags = AllTags(MetricTags.Concat(options.Tags, tags));
var metricName = allTags.AsMetricName(options.Name);
return(_bucketHistograms.GetOrAdd(
metricName,
() =>
{
Logger.Trace("Adding Bucket Histogram {Name} - {@Options} {MesurementUnit} {@Tags}", metricName, options, options.MeasurementUnit.ToString(), allTags.ToDictionary());
var histogram = builder();
var valueSource = new BucketHistogramValueSource(
metricName,
histogram,
options.MeasurementUnit,
allTags);
return Tuple.Create((IBucketHistogram)histogram, valueSource);
}));
}
public IBucketHistogram BucketHistogram <T>(BucketHistogramOptions options, Func <T> builder)
where T : IBucketHistogramMetric
{
return(_bucketHistogramInstance);
}
/// <summary>
/// Records a metric for the size of a HTTP PUT requests.
/// </summary>
/// <param name="metrics">The metrics.</param>
/// <param name="bucketHistogramOptions">The bucket histogram options</param>
/// <param name="value">The value.</param>
public static void UpdatePutRequestSize(this IMetrics metrics, BucketHistogramOptions bucketHistogramOptions, long value)
{
metrics.Measure.BucketHistogram.Update(bucketHistogramOptions, value);
}
/// <summary>
/// Records a metric for the size of a HTTP PUT requests.
/// </summary>
/// <param name="metrics">The metrics.</param>
/// <param name="bucketHistogramOptions">The bucket histogram options</param>
/// <param name="value">The value.</param>
/// <param name="clientId">The OAuth2 client identifier to tag the histogram values.</param>
/// <param name="routeTemplate">The route template of the endpoint.</param>
public static void UpdateClientPutRequestSize(this IMetrics metrics, BucketHistogramOptions bucketHistogramOptions, long value, string clientId, string routeTemplate)
{
var tags = new MetricTags(new[] { MiddlewareConstants.DefaultTagKeys.ClientId, MiddlewareConstants.DefaultTagKeys.Route }, new[] { clientId, routeTemplate });
metrics.Measure.BucketHistogram.Update(bucketHistogramOptions, tags, value);
}
