/// <summary>
/// Initiates an asynchronous operation for running the Smart Detector analysis on the specified resources.
/// </summary>
/// <param name="analysisRequest">The analysis request data.</param>
/// <param name="tracer">
/// A tracer used for emitting telemetry from the Smart Detector's execution. This telemetry will be used for troubleshooting and
/// monitoring the Smart Detector's executions.
/// </param>
/// <param name="cancellationToken">A <see cref="CancellationToken"/> to observe while waiting for a task to complete.</param>
/// <returns>
/// A <see cref="Task"/> that represents the asynchronous operation, returning the Alerts detected for the target resources.
/// </returns>
public async Task <List <Alert> > AnalyzeResourcesAsync(AnalysisRequest analysisRequest, ITracer tracer, CancellationToken cancellationToken)
{
tracer.TraceInformation("Analyzing the specified resources...");
// Get the Log Analytics client
ILogAnalyticsClient dataClient = await analysisRequest.AnalysisServicesFactory.CreateLogAnalyticsClientAsync(analysisRequest.RequestParameters.TargetResources.First(), cancellationToken);
// Run the query
IList <DataTable> dataTables = await dataClient.RunQueryAsync(@"$tableName$ | count", TimeSpan.FromDays(1), cancellationToken);
// Process the query results and create alerts
List <Alert> alerts = new List <Alert>();
if (dataTables[0].Rows.Count > 0)
{
// Query the count over time chart
IList <DataTable> countOverTimeDataTables = await dataClient.RunQueryAsync("$query$", TimeSpan.FromDays(1), cancellationToken);
// And create the alert
var alert = new $alertName$("Title", analysisRequest.RequestParameters.TargetResources.First(), Convert.ToInt32(dataTables[0].Rows[0]["Count"]))
{
CountChart = countOverTimeDataTables[0].Rows.Cast <DataRow>().Select(row => new ChartPoint(row["timestamp"], row["Count"])).ToList()
};
alerts.Add(alert);
}
tracer.TraceInformation($"Created {alerts.Count()} alerts");
return(alerts);
}
}
public AgentPoolScanFunction(ILogAnalyticsClient logAnalyticsClient,
IRestClient client,
HttpClient http,
IUnmockable <AzureServiceTokenProvider> tokenProvider)
{
_logAnalyticsClient = logAnalyticsClient;
_client = client;
_http = http;
_tokenProvider = tokenProvider;
}
public LastLogProvider(ILogAnalyticsClientFactory logAnalyticsClientFactory)
{
_logAnalyticsClient = logAnalyticsClientFactory.GetClient();
}
