private void InitializeSession()
{
if (!isSessionStarted)
{
lock (InitializationSyncRoot)
{
if (!isSessionStarted)
{
this.instrumentationKeyLoadingTask = this.LoadInstrumentationKey();
if (this.TelemetryClient != null)
{
//flushing the telemetry client is a synchronous blocking operation.
//As it is used during initialization, it may slow down the startup of the app
Task.Run(async() =>
{
string cloudKey = await this.instrumentationKeyLoadingTask;
if (!string.IsNullOrEmpty(cloudKey))
{
TelemetryClientBuilder builder = new TelemetryClientBuilder(this.telimenaProperties);
this.telimenaProperties.InstrumentationKey = cloudKey;
this.TelemetryClient = builder.GetClient();
}
this.InitializeContext();
});
isSessionStarted = true;
}
}
}
}
}
/// <summary>
/// Initializes the telemetry client.
/// </summary>
public void InitializeTelemetryClient()
{
TelemetryClientBuilder builder = new TelemetryClientBuilder(this.telimenaProperties);
this.TelemetryClient = builder.GetClient();
this.InitializeSession();
}
internal void InitializeTelemetryClient(ITelemetryChannel channel)
{
TelemetryClientBuilder builder = new TelemetryClientBuilder(this.telimenaProperties);
#pragma warning disable 618
this.TelemetryClient = builder.GetClient(channel);
#pragma warning restore 618
this.InitializeSession();
}
