public static void Initialize()
{
if (Interlocked.Exchange(ref _firstInitialization, 0) != 1)
{
// Initialize() was already called before
return;
}
Log.Information("Initializing CI Visibility");
LifetimeManager.Instance.AddAsyncShutdownTask(ShutdownAsync);
TracerSettings tracerSettings = _settings.TracerSettings;
// Set the service name if empty
Log.Information("Setting up the service name");
if (string.IsNullOrEmpty(tracerSettings.ServiceName))
{
// Extract repository name from the git url and use it as a default service name.
tracerSettings.ServiceName = GetServiceNameFromRepository(CIEnvironmentValues.Instance.Repository);
}
// Initialize Tracer
Log.Information("Initialize Test Tracer instance");
TracerManager.ReplaceGlobalManager(tracerSettings.Build(), new CITracerManagerFactory(_settings));
}
public void LockedTracerInstanceSwap()
{
var tracerOne = TracerHelper.Create();
var tracerTwo = new LockedTracer();
TracerRestorerAttribute.SetTracer(tracerOne);
Tracer.Instance.Should().Be(tracerOne);
Tracer.Instance.TracerManager.Should().Be(tracerOne.TracerManager);
TracerRestorerAttribute.SetTracer(null);
Tracer.Instance.Should().BeNull();
// Set the locked tracer
TracerRestorerAttribute.SetTracer(tracerTwo);
Tracer.Instance.Should().Be(tracerTwo);
Tracer.Instance.TracerManager.Should().Be(tracerTwo.TracerManager);
// We test the locked tracer cannot be replaced.
#pragma warning disable CS0618 // Setter isn't actually obsolete, just should be internal
Assert.Throws <InvalidOperationException>(() => Tracer.Instance = tracerOne);
Assert.Throws <InvalidOperationException>(() => Tracer.Instance = null);
Assert.Throws <InvalidOperationException>(() => TracerManager.ReplaceGlobalManager(null, TracerManagerFactory.Instance));
Assert.Throws <InvalidOperationException>(() => TracerManager.ReplaceGlobalManager(null, new CITracerManagerFactory(CIVisibility.Settings)));
}