public void TransformSample_ThreadpoolUsageStats_CreatesCorrectMetricValues()
{
const int countWorkerThreadsRemaining = 83;
const int countWorkerThreadsInUse = 17;
const int countCompletionThreadsRemaining = 180;
const int countCompletionThreadsInUse = 20;
var generatedMetrics = new Dictionary <string, MetricDataWireModel>();
Mock.Arrange(() => _metricAggregator
.Collect(Arg.IsAny <MetricWireModel>()))
.DoInstead <MetricWireModel>(m => generatedMetrics.Add(m.MetricName.Name, m.Data));
var sample = new ThreadpoolUsageStatsSample(countWorkerThreadsRemaining + countWorkerThreadsInUse, countWorkerThreadsRemaining, countCompletionThreadsRemaining + countCompletionThreadsInUse, countCompletionThreadsRemaining);
_threadStatsTransformer.Transform(sample);
NrAssert.Multiple(
() => Assert.AreEqual(4, generatedMetrics.Count),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolUsageStatsName(ThreadType.Worker, ThreadStatus.InUse), countWorkerThreadsInUse),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolUsageStatsName(ThreadType.Worker, ThreadStatus.Available), countWorkerThreadsRemaining),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolUsageStatsName(ThreadType.Completion, ThreadStatus.InUse), countCompletionThreadsInUse),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolUsageStatsName(ThreadType.Completion, ThreadStatus.Available), countCompletionThreadsRemaining)
);
}
public void TransformSample_UsesAppropriateMemorySampleForPlatform(bool isWindows, float expectedMemoryPhysicalValue, float expectedWorkingSetValue)
{
var generatedMetrics = new Dictionary <string, MetricDataWireModel>();
Mock.Arrange(() => _metricAggregator.Collect(Arg.IsAny <MetricWireModel>())).DoInstead <MetricWireModel>(m => generatedMetrics.Add(m.MetricName.Name, m.Data));
var sample = new ImmutableMemorySample(PrivateBytesTestValue, WorkingSetTestValue);
Transform(sample, isWindows);
NrAssert.Multiple(
() => Assert.AreEqual(2, generatedMetrics.Count),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.MemoryPhysical, expectedMemoryPhysicalValue),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.MemoryWorkingSet, expectedWorkingSetValue)
);
}
public void TransformSample_CreatesUnscopedMetrics()
{
var generatedMetrics = new Dictionary <string, MetricDataWireModel>();
long expectedMemoryPhysicalValue = 2348987234L;
float expectedMemoryPhysicalValueAsFloat = expectedMemoryPhysicalValue / BytesPerMb;
long expectedMemoryWorkingSetValue = 42445745745L;
float expectedMemoryWorkingSetValueAsFloat = expectedMemoryWorkingSetValue / BytesPerMb;
Mock.Arrange(() => _metricAggregator.Collect(Arg.IsAny <MetricWireModel>())).DoInstead <MetricWireModel>(m => generatedMetrics.Add(m.MetricName.Name, m.Data));
var sample = new ImmutableMemorySample(expectedMemoryPhysicalValue, expectedMemoryWorkingSetValue);
Transform(sample);
NrAssert.Multiple(
() => Assert.AreEqual(2, generatedMetrics.Count),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.MemoryPhysical, expectedMemoryPhysicalValueAsFloat),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.MemoryWorkingSet, expectedMemoryWorkingSetValueAsFloat)
);
}
public void TransformSample_ThreadpoolThroughputStats_CreatesCorrectMetricValues()
{
const int countThreadRequestsQueued = 5;
const int countThreadRequestsDequeued = 7;
const int countThreadRequestQueueLength = 19;
var generatedMetrics = new Dictionary <string, MetricDataWireModel>();
Mock.Arrange(() => _metricAggregator
.Collect(Arg.IsAny <MetricWireModel>()))
.DoInstead <MetricWireModel>(m => generatedMetrics.Add(m.MetricName.Name, m.Data));
var sample = new ThreadpoolThroughputEventsSample(countThreadRequestsQueued, countThreadRequestsDequeued, countThreadRequestQueueLength);
_threadStatsTransformer.Transform(sample);
NrAssert.Multiple(
() => Assert.AreEqual(3, generatedMetrics.Count),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolThroughputStatsName(ThreadpoolThroughputStatsType.Requested), countThreadRequestsQueued),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolThroughputStatsName(ThreadpoolThroughputStatsType.Started), countThreadRequestsDequeued),
() => MetricTestHelpers.CompareMetric(generatedMetrics, MetricNames.GetThreadpoolThroughputStatsName(ThreadpoolThroughputStatsType.QueueLength), countThreadRequestQueueLength)
);
}