public void HandleStopEvent_RecordsStats()
{
var options = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var tags = new OpenCensusTags();
var observer = new HttpClientDesktopObserver(options, stats, tags, null);
var req = GetHttpRequestMessage();
Activity act = new Activity("Test");
act.Start();
Thread.Sleep(1000);
act.SetEndTime(DateTime.UtcNow);
observer.HandleStopEvent(act, req, HttpStatusCode.InternalServerError);
observer.HandleStopEvent(act, req, HttpStatusCode.OK);
var reqData = stats.ViewManager.GetView(ViewName.Create("http.desktop.client.request.time"));
var aggData1 = MetricsHelpers.SumWithTags(reqData) as IDistributionData;
Assert.InRange(aggData1.Mean, 990.0, 1025.0);
Assert.InRange(aggData1.Max, 990.0, 1025.0);
reqData = stats.ViewManager.GetView(ViewName.Create("http.desktop.client.request.count"));
var aggData2 = MetricsHelpers.SumWithTags(reqData) as ISumDataLong;
Assert.Equal(2, aggData2.Sum);
act.Stop();
}
public void HandleThreadsEvent_RecordsValues()
{
var options = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var tags = new OpenCensusTags();
var observer = new CLRRuntimeObserver(options, stats, tags, null);
CLRRuntimeSource.ThreadMetrics metrics = new CLRRuntimeSource.ThreadMetrics(100, 100, 200, 200);
observer.HandleThreadsEvent(metrics);
var live = stats.ViewManager.GetView(ViewName.Create("clr.threadpool.active"));
var aggData = MetricsHelpers.SumWithTags(live) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
aggData = MetricsHelpers.SumWithTags(live, new List <ITagValue>()
{
TagValue.Create("worker")
}) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
aggData = MetricsHelpers.SumWithTags(live, new List <ITagValue>()
{
TagValue.Create("completionPort")
}) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
var avail = stats.ViewManager.GetView(ViewName.Create("clr.threadpool.avail"));
aggData = MetricsHelpers.SumWithTags(avail) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
aggData = MetricsHelpers.SumWithTags(avail, new List <ITagValue>()
{
TagValue.Create("worker")
}) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
aggData = MetricsHelpers.SumWithTags(avail, new List <ITagValue>()
{
TagValue.Create("completionPort")
}) as IMeanData;
Assert.Equal(100, aggData.Mean);
Assert.Equal(100, aggData.Min);
Assert.Equal(100, aggData.Max);
}
public void HandleHeapEvent_RecordsValues()
{
var options = new MetricsEndpointOptions();
var stats = new OpenCensusStats();
var tags = new OpenCensusTags();
var observer = new CLRRuntimeObserver(options, stats, tags, null);
CLRRuntimeSource.HeapMetrics metrics = new CLRRuntimeSource.HeapMetrics(1000, new List <long>()
{
10, 20, 30
});
observer.HandleHeapEvent(metrics);
var memUsedViewData = stats.ViewManager.GetView(ViewName.Create("clr.memory.used"));
var aggData = MetricsHelpers.SumWithTags(memUsedViewData) as IMeanData;
Assert.Equal(1000, aggData.Mean);
Assert.Equal(1000, aggData.Max);
Assert.Equal(1000, aggData.Min);
var gcViewData = stats.ViewManager.GetView(ViewName.Create("clr.gc.collections"));
var aggData2 = MetricsHelpers.SumWithTags(gcViewData) as ISumDataLong;
Assert.Equal(60, aggData2.Sum);
aggData2 = MetricsHelpers.SumWithTags(gcViewData, new List <ITagValue>()
{
TagValue.Create("gen0")
}) as ISumDataLong;
Assert.Equal(10, aggData2.Sum);
aggData2 = MetricsHelpers.SumWithTags(gcViewData, new List <ITagValue>()
{
TagValue.Create("gen1")
}) as ISumDataLong;
Assert.Equal(20, aggData2.Sum);
aggData2 = MetricsHelpers.SumWithTags(gcViewData, new List <ITagValue>()
{
TagValue.Create("gen2")
}) as ISumDataLong;
Assert.Equal(30, aggData2.Sum);
metrics = new CLRRuntimeSource.HeapMetrics(5000, new List <long>()
{
15, 25, 30
});
observer.HandleHeapEvent(metrics);
memUsedViewData = stats.ViewManager.GetView(ViewName.Create("clr.memory.used"));
aggData = MetricsHelpers.SumWithTags(memUsedViewData) as IMeanData;
Assert.Equal((5000 + 1000) / 2, aggData.Mean);
Assert.Equal(5000, aggData.Max);
Assert.Equal(1000, aggData.Min);
gcViewData = stats.ViewManager.GetView(ViewName.Create("clr.gc.collections"));
aggData2 = MetricsHelpers.SumWithTags(gcViewData) as ISumDataLong;
Assert.Equal(70, aggData2.Sum);
aggData2 = MetricsHelpers.SumWithTags(gcViewData, new List <ITagValue>()
{
TagValue.Create("gen0")
}) as ISumDataLong;
Assert.Equal(15, aggData2.Sum);
aggData2 = MetricsHelpers.SumWithTags(gcViewData, new List <ITagValue>()
{
TagValue.Create("gen1")
}) as ISumDataLong;
Assert.Equal(25, aggData2.Sum);
aggData2 = MetricsHelpers.SumWithTags(gcViewData, new List <ITagValue>()
{
TagValue.Create("gen2")
}) as ISumDataLong;
Assert.Equal(30, aggData2.Sum);
}