/// <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>
/// Initializes a new instance of the <see cref="SmartSignalRequest"/> class
/// </summary>
/// <param name="resourceIds">The resource IDs on which to run the signal</param>
/// <param name="signalId">The signal ID</param>
/// <param name="lastExecutionTime">The last execution of the signal. This can be null if the signal never ran.</param>
/// <param name="cadence">The signal configured cadence</param>
/// <param name="settings">The analysis settings</param>
public SmartSignalRequest(IList <string> resourceIds, string signalId, DateTime?lastExecutionTime, TimeSpan cadence, SmartSignalSettings settings)
{
this.ResourceIds = resourceIds;
this.SignalId = signalId;
this.LastExecutionTime = lastExecutionTime;
this.Settings = settings;
this.Cadence = cadence;
}