public Task <SmartSignalResult> AnalyzeResourcesAsync(AnalysisRequest analysisRequest, ITracer tracer, CancellationToken cancellationToken)
{
SmartSignalResult smartSignalResult = new SmartSignalResult();
smartSignalResult.ResultItems.Add(new TestSignalResultItem("test title", analysisRequest.TargetResources.First()));
return(Task.FromResult(smartSignalResult));
}
public Task <SmartSignalResult> AnalyzeResourcesAsync(AnalysisRequest analysisRequest, ITracer tracer, CancellationToken cancellationToken)
{
SmartSignalResult smartSignalResult = new SmartSignalResult();
smartSignalResult.ResultItems.Add(new TestResultItem(typeof(T).Name, analysisRequest.TargetResources.Single()));
return(Task.FromResult(smartSignalResult));
}
private async Task TestLoadSignalSimple(Type signalType, string expectedTitle = "test test test")
{
ISmartSignalLoader loader = new SmartSignalLoader(this.tracerMock.Object);
SmartSignalManifest manifest = new SmartSignalManifest("3", "simple", "description", Version.Parse("1.0"), signalType.Assembly.GetName().Name, signalType.FullName, new List <ResourceType>()
{
ResourceType.Subscription
}, new List <int> {
60
});
SmartSignalPackage package = new SmartSignalPackage(manifest, this.assemblies["3"]);
ISmartSignal signal = loader.LoadSignal(package);
Assert.IsNotNull(signal, "Signal is NULL");
var resource = new ResourceIdentifier(ResourceType.VirtualMachine, "someSubscription", "someGroup", "someVM");
var analysisRequest = new AnalysisRequest(
new List <ResourceIdentifier> {
resource
},
DateTime.UtcNow.AddDays(-1),
TimeSpan.FromDays(1),
new Mock <IAnalysisServicesFactory>().Object);
SmartSignalResult signalResult = await signal.AnalyzeResourcesAsync(analysisRequest, this.tracerMock.Object, default(CancellationToken));
Assert.AreEqual(1, signalResult.ResultItems.Count, "Incorrect number of result items returned");
Assert.AreEqual(expectedTitle, signalResult.ResultItems.Single().Title, "Result item title is wrong");
Assert.AreEqual(resource, signalResult.ResultItems.Single().ResourceIdentifier, "Result item resource identifier is wrong");
}
public Task <SmartSignalResult> AnalyzeResourcesAsync(AnalysisRequest analysisRequest, ITracer tracer, CancellationToken cancellationToken)
{
int[] obj = { 1, 2, 3 };
var dependent = new DependentClass();
SmartSignalResult smartSignalResult = new SmartSignalResult();
smartSignalResult.ResultItems.Add(new TestSignalResultItem(
"test title - " + dependent.GetString() + " - " + dependent.ObjectToString(obj),
analysisRequest.TargetResources.First()));
return(Task.FromResult(smartSignalResult));
}
/// <summary>
/// Runs the smart signal.
/// </summary>
/// <param name="resources">The resources which the signal should run on.</param>
/// <param name="analysisCadence">The analysis cadence.</param>
/// <returns>A task that runs the smart signal.</returns>
public async Task RunAsync(List <ResourceIdentifier> resources, TimeSpan analysisCadence)
{
this.cancellationTokenSource = new CancellationTokenSource();
this.Results.Clear();
var analysisRequest = new AnalysisRequest(resources, null, analysisCadence, this.analysisServicesFactory);
try
{
// Run Signal
this.IsSignalRunning = true;
SmartSignalResult signalResults = await this.smartSignal.AnalyzeResourcesAsync(
analysisRequest,
this.Tracer,
this.cancellationTokenSource.Token);
// Create signal result items
List <SignalResultItem> signalResultItems = new List <SignalResultItem>();
foreach (var resultItem in signalResults.ResultItems)
{
// Create result item presentation
var resourceIds = resources.Select(resource => resource.ResourceName).ToList();
var smartSignalsSettings = new SmartSignalSettings();
var smartSignalRequest = new SmartSignalRequest(resourceIds, this.smartSignalManifes.Id, null, analysisCadence, smartSignalsSettings);
SmartSignalResultItemQueryRunInfo queryRunInfo = await this.queryRunInfoProvider.GetQueryRunInfoAsync(new List <ResourceIdentifier>() { resultItem.ResourceIdentifier }, this.cancellationTokenSource.Token);
SmartSignalResultItemPresentation resultItemPresentation = SmartSignalResultItemPresentation.CreateFromResultItem(
smartSignalRequest, this.smartSignalManifes.Name, resultItem, queryRunInfo);
// Create Azure resource identifier
ResourceIdentifier resourceIdentifier = ResourceIdentifier.CreateFromResourceId(resultItemPresentation.ResourceId);
signalResultItems.Add(new SignalResultItem(resultItemPresentation, resourceIdentifier));
}
this.Results = new ObservableCollection <SignalResultItem>(signalResultItems);
this.tracer.TraceInformation($"Found {this.Results.Count} results");
}
catch (OperationCanceledException)
{
this.Tracer.TraceError("Signal run was canceled.");
}
catch (Exception e)
{
this.Tracer.ReportException(e);
}
finally
{
this.IsSignalRunning = false;
this.cancellationTokenSource?.Dispose();
}
}
/// <summary>
/// The method runs the sample analysis calls
/// </summary>
/// <param name="analysisRequest">The analysis request object</param>
/// <param name="tracer">used to save trace messages</param>
/// <param name="cancellationToken">The cancellation token</param>
/// <returns>The smart signal result containing the result items</returns>
public async Task <SmartSignalResult> AnalyzeResourcesAsync(AnalysisRequest analysisRequest, ITracer tracer, CancellationToken cancellationToken)
{
SmartSignalResult smartSignalResult = new SmartSignalResult();
// 1. Fetch from Application Insights client - name of an application with maximum request in the last 24h
ITelemetryDataClient applicationInsightsDataClient = await analysisRequest.AnalysisServicesFactory.CreateApplicationInsightsTelemetryDataClientAsync(
analysisRequest.TargetResources, cancellationToken);
IList <DataTable> applicationInsightsResult = await applicationInsightsDataClient.RunQueryAsync(HighestAppApplicationInsightsQuery, cancellationToken);
long countReqByAppName = 0;
string appName = "N/A";
if (applicationInsightsResult.Count > 0)
{
countReqByAppName = Convert.ToInt64(applicationInsightsResult[0].Rows[0]["countReqByAppName"]);
appName = Convert.ToString(applicationInsightsResult[0].Rows[0]["appName"]);
tracer.TraceInformation($"App {appName} has high request count of {countReqByAppName}");
}
else
{
tracer.TraceError("Failed to perform the query in Application Insights");
}
// 2. Fetch from Log Analytics - time of highest CPU in the last 24h
ITelemetryDataClient logAnalyticsDataClient = await analysisRequest.AnalysisServicesFactory.CreateLogAnalyticsTelemetryDataClientAsync(
analysisRequest.TargetResources, cancellationToken);
IList <DataTable> logAnalyticsResult = await logAnalyticsDataClient.RunQueryAsync(MaximumProcessorTimeLogAnalyticsQuery, cancellationToken);
double highestProcessorTimePercent = 0;
DateTime timeOfHighestProcessorTime = new DateTime();
if (logAnalyticsResult.Count > 0)
{
highestProcessorTimePercent = Convert.ToDouble(logAnalyticsResult[0].Rows[0]["CounterValue"]);
timeOfHighestProcessorTime = Convert.ToDateTime(logAnalyticsResult[0].Rows[0]["TimeGenerated"]);
tracer.TraceInformation($"The highest value of % Processor Time {highestProcessorTimePercent} appeared at {timeOfHighestProcessorTime}");
}
else
{
tracer.TraceError("Failed to perform the query in Log Analytics");
}
analysisRequest.TargetResources.ForEach(resourceIdentifier => smartSignalResult.ResultItems.Add(
new HighRequestCountSignalResultItem("High Processing Time Percentage(LA) and Request Count(AI)", appName, countReqByAppName, highestProcessorTimePercent, timeOfHighestProcessorTime, resourceIdentifier)));
return(smartSignalResult);
}
private async Task TestLoadSignalFromDll(string signalId, string expectedTitle)
{
ISmartSignalLoader loader = new SmartSignalLoader(this.tracerMock.Object);
SmartSignalPackage package = new SmartSignalPackage(this.manifests[signalId], this.assemblies[signalId]);
ISmartSignal signal = loader.LoadSignal(package);
Assert.IsNotNull(signal, "Signal is NULL");
var resource = new ResourceIdentifier(ResourceType.VirtualMachine, "someSubscription", "someGroup", "someVM");
var analysisRequest = new AnalysisRequest(
new List <ResourceIdentifier> {
resource
},
DateTime.UtcNow.AddDays(-1),
TimeSpan.FromDays(1),
new Mock <IAnalysisServicesFactory>().Object);
SmartSignalResult signalResult = await signal.AnalyzeResourcesAsync(analysisRequest, this.tracerMock.Object, default(CancellationToken));
Assert.AreEqual(1, signalResult.ResultItems.Count, "Incorrect number of result items returned");
Assert.AreEqual(expectedTitle, signalResult.ResultItems.Single().Title, "Result item title is wrong");
Assert.AreEqual(resource, signalResult.ResultItems.Single().ResourceIdentifier, "Result item resource identifier is wrong");
}
public async Task <SmartSignalResult> AnalyzeResourcesAsync(AnalysisRequest analysisRequest, ITracer tracer, CancellationToken cancellationToken)
{
this.IsRunning = true;
Assert.IsNotNull(analysisRequest.TargetResources, "Resources list is null");
Assert.AreEqual(1, analysisRequest.TargetResources.Count);
Assert.AreEqual(this.ExpectedResourceType, analysisRequest.TargetResources.Single().ResourceType);
if (this.ShouldStuck)
{
try
{
await Task.Delay(int.MaxValue, cancellationToken);
}
catch (TaskCanceledException)
{
this.WasCanceled = true;
throw;
}
}
if (this.ShouldThrow)
{
throw new DivideByZeroException();
}
if (this.ShouldThrowCustom)
{
throw new CustomException();
}
SmartSignalResult smartSignalResult = new SmartSignalResult();
smartSignalResult.ResultItems.Add(new TestSignalResultItem(analysisRequest.TargetResources.First()));
return(await Task.FromResult(smartSignalResult));
}
