/// <summary>
/// 1.Instrument configurations from appsettings.json
/// 2.Subscribe AspNetCoreDiagnosticListener, HttpOutDiagnosticListener, SqlDiagnosticListener(SDS and MDS),
/// EntityFrameworkCoreDiagnosticListener for tacing AspNetCore incoming request, Http outgpingrequest, and Sql request.
/// 3.Register XRay for AWS services
/// </summary>
internal static void Initialize()
{
var xrayAutoInstrumentationOptions = XRayConfiguration.Register();
var serviceName = xrayAutoInstrumentationOptions.ServiceName;
var subscriptions = new List <DiagnosticListenerBase>();
// Subscribe diagnostic listener for tracing Asp.Net Core request
subscriptions.Add(new AspNetCoreDiagnosticListener(serviceName));
// Subscribe diagnostic listener for tracing Http outgoing request
if (xrayAutoInstrumentationOptions.TraceHttpRequests)
{
subscriptions.Add(new HttpOutDiagnosticListenerNetstandard());
}
// Subscribe diagnostic listener for tracing Sql request
if (xrayAutoInstrumentationOptions.TraceSqlRequests)
{
subscriptions.Add(new SqlDiagnosticListener());
}
// Subscribe diagnostic listener for tracing EF Core request
if (xrayAutoInstrumentationOptions.TraceEFRequests)
{
subscriptions.Add(new EntityFrameworkCoreDiagnosticListener());
}
DiagnosticListener.AllListeners.Subscribe(new DiagnosticListenerObserver(subscriptions));
// Enable tracing for AWS request
if (xrayAutoInstrumentationOptions.TraceAWSRequests)
{
AWSSDKRequestRegister.Register();
}
}
/// <summary>
/// 1.Add HttpOutDiagnosticListenerNetframework, EntityFramework and Sql tracing handler for tracing Http outgping request and Sql query.
/// 2.Register XRay for AWS services
/// </summary>
internal static void Initialize(XRayAutoInstrumentationOptions options)
{
if (options.TraceHttpRequests)
{
DiagnosticListenerBase[] subscriptions = { new HttpOutDiagnosticListenerNetframework() };
DiagnosticListener.AllListeners.Subscribe(new DiagnosticListenerObserver(subscriptions));
}
if (options.TraceSqlRequests)
{
_ = new SqlEventListener();
}
if (options.TraceEFRequests)
{
DbInterception.Add(new EntityFrameworkHandler());
}
if (options.TraceAWSRequests)
{
AWSSDKRequestRegister.Register();
}
}
