public void BroadcastProcessor_ShutsDownAll()
{
var processor1 = new TestProcessor(null, null);
var processor2 = new TestProcessor(null, null);
var broadcastProcessor = new BroadcastProcessor(new[] { processor1, processor2 });
broadcastProcessor.ShutdownAsync(default);
public void BroadcastProcessor_OneProcessorThrows()
{
bool start1Called = false;
bool start2Called = false;
bool end1Called = false;
bool end2Called = false;
var processor1 = new TestProcessor(
ss =>
{
start1Called = true;
Assert.False(start2Called);
Assert.False(end1Called);
Assert.False(end2Called);
throw new Exception("Start exception");
}, se =>
{
end1Called = true;
Assert.True(start1Called);
Assert.True(start2Called);
Assert.False(end2Called);
throw new Exception("End exception");
});
var processor2 = new TestProcessor(
ss =>
{
start2Called = true;
Assert.True(start1Called);
Assert.False(end1Called);
Assert.False(end2Called);
}, se =>
{
end2Called = true;
Assert.True(start1Called);
Assert.True(start2Called);
Assert.True(end1Called);
});
var broadcastProcessor = new BroadcastProcessor(new[] { processor1, processor2 });
var tracer = TracerFactory.Create(_ => { }).GetTracer(null);
var span = (SpanSdk)tracer.StartSpan("foo");
var spanData = new SpanData(span);
broadcastProcessor.OnStart(spanData);
Assert.True(start1Called);
Assert.True(start2Called);
broadcastProcessor.OnEnd(spanData);
Assert.True(end1Called);
Assert.True(end2Called);
}
/// <summary>
/// Builds the chain of linked <see cref="ITelemetryProcessor" /> instances and sets the same in configuration object passed.
/// A special telemetry processor for handling Transmission is always appended as the last
/// processor in the chain.
/// </summary>
public void Build()
{
var telemetryProcessorsList = new List <ITelemetryProcessor>();
ITelemetryProcessor linkedTelemetryProcessor;
if (this.telemetrySink == null)
{
// We are building the "common" telemetry processor chain.
if (this.configuration.TelemetrySinks.Count == 1)
{
// We just need to pass the telemetry directly into the (single) sink.
linkedTelemetryProcessor = new PassThroughProcessor(this.configuration.DefaultTelemetrySink);
}
else
{
linkedTelemetryProcessor = new BroadcastProcessor(this.configuration.TelemetrySinks);
}
}
else
{
linkedTelemetryProcessor = new TransmissionProcessor(this.telemetrySink);
}
telemetryProcessorsList.Add(linkedTelemetryProcessor);
foreach (var generator in this.factories.AsEnumerable().Reverse())
{
ITelemetryProcessor prevTelemetryProcessor = linkedTelemetryProcessor;
linkedTelemetryProcessor = generator.Invoke(linkedTelemetryProcessor);
if (linkedTelemetryProcessor == null)
{
// Loading of a telemetry processor failed, so skip it
// Error is logged when telemetry processor loading failed
linkedTelemetryProcessor = prevTelemetryProcessor;
continue;
}
telemetryProcessorsList.Add(linkedTelemetryProcessor);
}
var telemetryProcessorChain = new TelemetryProcessorChain(telemetryProcessorsList.AsEnumerable().Reverse());
if (this.telemetrySink != null)
{
this.telemetrySink.TelemetryProcessorChain = telemetryProcessorChain;
}
else
{
this.configuration.TelemetryProcessorChain = telemetryProcessorChain;
}
}
public void BroadcastProcessor_CallsAllProcessorSequentially()
{
bool start1Called = false;
bool start2Called = false;
bool end1Called = false;
bool end2Called = false;
var processor1 = new TestProcessor(ss =>
{
start1Called = true;
Assert.False(start2Called);
Assert.False(end1Called);
Assert.False(end2Called);
}, se =>
{
end1Called = true;
Assert.True(start1Called);
Assert.True(start2Called);
Assert.False(end2Called);
});
var processor2 = new TestProcessor(ss =>
{
start2Called = true;
Assert.True(start1Called);
Assert.False(end1Called);
Assert.False(end2Called);
}, se =>
{
end2Called = true;
Assert.True(start1Called);
Assert.True(start2Called);
Assert.True(end1Called);
});
var broadcastProcessor = new BroadcastProcessor(new [] { processor1, processor2 });
var tracer = TracerFactory.Create(_ => { }).GetTracer(null);
var span = (Span)tracer.StartSpan("foo");
broadcastProcessor.OnStart(span);
Assert.True(start1Called);
Assert.True(start2Called);
broadcastProcessor.OnEnd(span);
Assert.True(end1Called);
Assert.True(end2Called);
}
/// <summary>
/// Builds the chain of linked <see cref="ITelemetryProcessor" /> instances and sets the same in configuration object passed.
/// A special telemetry processor for handling Transmission is always appended as the last
/// processor in the chain.
/// </summary>
public void Build()
{
var telemetryProcessorsList = new List <ITelemetryProcessor>();
ITelemetryProcessor linkedTelemetryProcessor;
if (this.telemetrySink == null)
{
// We are building the "common" telemetry processor chain.
if (this.configuration.TelemetrySinks.Count == 1)
{
// We just need to pass the telemetry directly into the (single) sink.
linkedTelemetryProcessor = new PassThroughProcessor(this.configuration.DefaultTelemetrySink);
}
else
{
linkedTelemetryProcessor = new BroadcastProcessor(this.configuration.TelemetrySinks);
}
}
else
{
linkedTelemetryProcessor = new TransmissionProcessor(this.telemetrySink);
}
telemetryProcessorsList.Add(linkedTelemetryProcessor);
foreach (var generator in this.factories.AsEnumerable().Reverse())
{
ITelemetryProcessor prevTelemetryProcessor = linkedTelemetryProcessor;
linkedTelemetryProcessor = generator.Invoke(linkedTelemetryProcessor);
if (linkedTelemetryProcessor == null)
{
// Loading of a telemetry processor failed, so skip it
// Error is logged when telemetry processor loading failed
linkedTelemetryProcessor = prevTelemetryProcessor;
continue;
}
telemetryProcessorsList.Add(linkedTelemetryProcessor);
// If a Processor also implements ITelemtryModule, We should Initialize that Module
if (linkedTelemetryProcessor is ITelemetryModule telemetryModule)
{
try
{
telemetryModule.Initialize(this.configuration);
}
catch (Exception ex)
{
CoreEventSource.Log.ComponentInitializationConfigurationError(telemetryModule.ToString(), ex.ToInvariantString());
}
}
}
// Save changes to the TelemetryProcessorChain
var telemetryProcessorChain = new TelemetryProcessorChain(telemetryProcessorsList.AsEnumerable().Reverse());
if (this.telemetrySink != null)
{
this.telemetrySink.TelemetryProcessorChain = telemetryProcessorChain;
}
else
{
this.configuration.TelemetryProcessorChain = telemetryProcessorChain;
}
}
