private void Assert_AppMetricsCollection_CorrectlyInitialized(IEnumerable <AppMetric> expectedMetrics,
AppMetricsCollection metrics)
{
IEnumerable <AppMetricId> actualMetricIds = metrics
.ExportedMetrics;
Assert.AreEqual(expectedMetrics.Count(),
actualMetricIds.Count());
foreach (AppMetric expectedMetric in expectedMetrics)
{
CollectionAssert.Contains(actualMetricIds, expectedMetric.Id);
}
foreach (AppMetric m in expectedMetrics)
{
AppMetric metric = metrics.QueryMetric(m.Id);
Assert.NotNull(metric);
Assert.AreEqual(m.Value, metric.Value);
}
Assert.AreEqual(expectedMetrics.Count(), metrics
.CollectMetrics()
.Count());
}
public void Test_CanUpdateMetric_Add(int times)
{
Faker faker =
new Faker();
AppMetricId[] targetMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
long expectedTotal = 0;
AppMetricsCollection metrics = new AppMetricsCollection(targetMetricIds);
for (int i = 0; i < times; i++)
{
long randomValToAdd = faker.Random.Long(0, 100000);
foreach (AppMetricId metricId in targetMetricIds)
{
metrics.UpdateMetric(metricId, m => m.Add(randomValToAdd));
}
expectedTotal += randomValToAdd;
}
foreach (AppMetricId metricId in targetMetricIds)
{
Assert.AreEqual(expectedTotal, metrics.QueryMetric(metricId).Value);
}
}
public void Test_CanUpdateMetric_Decrement(int times)
{
Faker faker =
new Faker();
AppMetricId[] targetMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
long initialValue = times * faker.Random
.Long(1, 100000);
AppMetricsCollection metrics = new AppMetricsCollection(targetMetricIds
.Select(mId => new AppMetric(mId, initialValue))
.ToArray());
for (int i = 0; i < times; i++)
{
foreach (AppMetricId metricId in targetMetricIds)
{
metrics.UpdateMetric(metricId, m => m.Decrement());
}
}
foreach (AppMetricId metricId in targetMetricIds)
{
Assert.AreEqual(initialValue - times, metrics.QueryMetric(metricId).Value);
}
}
public IEnumerable <AppMetric> CollectMetrics()
{
return(AppMetricsCollection.JoinCollectMetrics(mTaskBuffer,
mTaskPoller,
mTaskQueueConsumer,
mTaskResultQueue,
mExecutionPerfMon,
AppMetricsCollection.JoinProviders(mWorkers)));
}
public AppMetric QueryMetric(AppMetricId metricId)
{
return(AppMetricsCollection.JoinQueryMetric(metricId,
mTaskBuffer,
mTaskPoller,
mTaskQueueConsumer,
mTaskResultQueue,
mExecutionPerfMon,
AppMetricsCollection.JoinProviders(mWorkers)));
}
private async Task CollectMetricsAsync()
{
IEnumerable <AppMetric> metrics = AppMetricsCollection
.JoinCollectMetrics(mProviders.ToArray());
if (metrics.Count() > 0)
{
await mWriter.WriteAsync(metrics);
}
}
public void Test_CanCreateAppMetricsCollection_FromAppMetricIds_AllBuiltInAppIds()
{
AppMetricId[] expectedMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
AppMetricsCollection metrics = new AppMetricsCollection(expectedMetricIds);
Assert_AppMetricsCollection_CorrectlyInitialized(expectedMetricIds,
metrics);
}
private AppMetricsCollection[] GetCollectionsFromMetricIdsBatchesWithInitialValues(List <AppMetricId>[] metricIdsBatches)
{
AppMetricsCollection[] collectionBatches =
new AppMetricsCollection[metricIdsBatches.Length];
for (int i = 0; i < metricIdsBatches.Length; i++)
{
collectionBatches[i] = new AppMetricsCollection(metricIdsBatches[i]
.ToArray());
}
return(collectionBatches);
}
private void Assert_CorrectJoinQueryAppMetrics(IEnumerable <AppMetricId> checkMetricIds,
AppMetricsCollection[] collectionBatches)
{
foreach (AppMetricId metricId in checkMetricIds)
{
long expectedValue = SumMetricValues(collectionBatches,
metricId);
AppMetric metric = AppMetricsCollection.JoinQueryMetric(metricId,
collectionBatches);
Assert.NotNull(metric);
Assert.AreEqual(expectedValue, metric.Value);
}
}
public void Test_CanCreateAppMetricsCollection_FromAppMetrics()
{
int iMetric = 0;
Faker faker = new Faker();
AppMetric[] expecteMetrics = new AppMetric[AppMetricId.BuiltInAppMetricIds.Count()];
foreach (AppMetricId mId in AppMetricId.BuiltInAppMetricIds)
{
expecteMetrics[iMetric++] = new AppMetric(mId, faker.Random.Long(0));
}
AppMetricsCollection metrics = new AppMetricsCollection(expecteMetrics);
Assert_AppMetricsCollection_CorrectlyInitialized(expecteMetrics, metrics);
}
public void Test_JoinMetricsFromProviders_NoOverlappingMetricIds_DefaultInitialValues(int nCollections)
{
List <AppMetricId>[] metricIdsBatches =
GetAppMetricIdsBatches(nCollections);
List <AppMetricId> expectedMetricIds =
GetUniqueMetricIds(metricIdsBatches);
AppMetricsCollection[] collections =
GetCollectionsFromMetricIdsBatchesWithInitialValues(metricIdsBatches);
AppMetricsCollection finalCollection = AppMetricsCollection
.JoinProviders(collections);
Assert_AppMetricsCollection_CorrectlyInitialized(expectedMetricIds,
finalCollection);
}
public void Test_CanJoinExportedMetrics_NoOverlappingMetricIds(int nCollections)
{
List <AppMetricId>[] metricIdsBatches =
GetAppMetricIdsBatches(nCollections);
List <AppMetricId> expectedMetricIds =
GetUniqueMetricIds(metricIdsBatches);
AppMetricsCollection[] collections =
GetCollectionsFromMetricIdsBatchesWithInitialValues(metricIdsBatches);
IEnumerable <AppMetricId> metricIds = AppMetricsCollection
.JoinExportedMetrics(collections);
Assert.NotNull(metricIds);
CollectionAssert.AreEquivalent(expectedMetricIds,
metricIds);
}
public void Test_CanCreateAppMetricsCollection_FromAppMetricIds_SpecificAppIds()
{
AppMetricId[] expectedMetricIds = new AppMetricId[]
{
AppMetricId.BufferMaxCount,
AppMetricId.BufferMinCount,
AppMetricId.BufferTimesEmptied,
AppMetricId.BufferTimesFilled,
AppMetricId.ListenerNotificationWaitTimeoutCount,
AppMetricId.ListenerReconnectCount,
AppMetricId.ListenerTaskNotificationCount
};
AppMetricsCollection metrics = new AppMetricsCollection(expectedMetricIds);
Assert_AppMetricsCollection_CorrectlyInitialized(expectedMetricIds,
metrics);
}
public void Test_JoinMetricsFromProviders_WithOverlappingMetricIds_CustomInitialValues(int nCollections)
{
List <AppMetricId>[] metricIdsBatches =
GetAppMetricIdsBatches(nCollections);
metricIdsBatches = InterleaveAppMetricIdsBatches(metricIdsBatches);
AppMetricsCollection[] collections =
GetCollectionsFromMetricIdsBatchesWithCustomValues(metricIdsBatches);
List <AppMetric> expectedMetrics =
MergeAppMetrics(collections);
AppMetricsCollection finalCollection = AppMetricsCollection
.JoinProviders(collections);
Assert_AppMetricsCollection_CorrectlyInitialized(expectedMetrics,
finalCollection);
}
public void Test_JoinMetricsFromProviders_SameMetricIds_CustomInitialValues(int nCollections)
{
AppMetricId[] allMetricIds = AllBuiltInMetricIds;
List <AppMetricId>[] metricIdsBatches = allMetricIds
.MultiplyCollection(nCollections);
AppMetricsCollection[] collections =
GetCollectionsFromMetricIdsBatchesWithCustomValues(metricIdsBatches);
List <AppMetric> expectedMetrics =
MergeAppMetrics(collections);
AppMetricsCollection finalCollection = AppMetricsCollection
.JoinProviders(collections);
Assert_AppMetricsCollection_CorrectlyInitialized(expectedMetrics,
finalCollection);
}
private AppMetricsCollection[] GetCollectionsFromMetricIdsBatchesWithCustomValues(List <AppMetricId>[] metricIdsBatches)
{
Faker faker =
new Faker();
AppMetricsCollection[] collectionBatches =
new AppMetricsCollection[metricIdsBatches.Length];
for (int i = 0; i < metricIdsBatches.Length; i++)
{
List <AppMetric> metrics = faker.RandomAppMetrics(metricIdsBatches[i],
minValue: 0,
maxValue: 100000);
collectionBatches[i] = new AppMetricsCollection(metrics
.ToArray());
}
return(collectionBatches);
}
public void Test_CanJoinExportedMetrics_SameMetricIds(int nCollections)
{
AppMetricId[] allMetricIds = AllBuiltInMetricIds;
List <AppMetricId> expectedMetricIds =
new List <AppMetricId>(allMetricIds);
List <AppMetricId>[] metricIdsBatches = allMetricIds
.MultiplyCollection(nCollections);
AppMetricsCollection[] collections =
GetCollectionsFromMetricIdsBatchesWithInitialValues(metricIdsBatches);
IEnumerable <AppMetricId> metricIds = AppMetricsCollection
.JoinExportedMetrics(collections);
Assert.NotNull(metricIds);
CollectionAssert.AreEquivalent(expectedMetricIds,
metricIds);
}
public void Test_CanUpdateMetric_Increment(int times)
{
AppMetricId[] targetMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
AppMetricsCollection metrics = new AppMetricsCollection(targetMetricIds);
for (int i = 0; i < times; i++)
{
foreach (AppMetricId metricId in targetMetricIds)
{
metrics.UpdateMetric(metricId, m => m.Increment());
}
}
foreach (AppMetricId metricId in targetMetricIds)
{
Assert.AreEqual(times, metrics.QueryMetric(metricId).Value);
}
}
public void Test_CanJoinQueryMetric_AbsentFromAllProviders(int nCollections)
{
AppMetricId[] allMetricIds = AllBuiltInMetricIds;
foreach (AppMetricId testMetricId in allMetricIds)
{
AppMetricId[] metricIds = AllBuiltInMetricIds
.Where(m => !m.Equals(testMetricId))
.ToArray();
List <AppMetricId>[] metricIdsBatches = metricIds
.MultiplyCollection(nCollections);
AppMetricsCollection[] collections =
GetCollectionsFromMetricIdsBatchesWithCustomValues(metricIdsBatches);
AppMetric testMetric = AppMetricsCollection.JoinQueryMetric(testMetricId,
collections);
Assert.IsNull(testMetric);
}
}
public void Test_CanUpdateMetric_ReplaceValue(int times)
{
Faker faker =
new Faker();
AppMetricId[] targetMetricIds = AppMetricId
.BuiltInAppMetricIds
.ToArray();
AppMetricsCollection metrics = new AppMetricsCollection(targetMetricIds);
for (int i = 0; i < times; i++)
{
foreach (AppMetricId metricId in targetMetricIds)
{
long randomNewVal = faker.Random.Long();
metrics.UpdateMetric(metricId, m => m.Update(randomNewVal));
Assert.AreEqual(randomNewVal, metrics
.QueryMetric(metricId)
.Value);
}
}
}
public AppMetric QueryMetric(AppMetricId metricId)
{
return(AppMetricsCollection.JoinQueryMetric(metricId,
mMetrics,
mNotificationListener));
}
public IEnumerable <AppMetric> CollectMetrics()
{
return(AppMetricsCollection.JoinCollectMetrics(mMetrics,
mNotificationListener));
}