public async Task ForceFlushReturnsCompletedTask()
{
var activityProcessor = new SimpleActivityProcessor(new TestActivityExporter(null));
var forceFlushTask = activityProcessor.ForceFlushAsync(CancellationToken.None);
await forceFlushTask;
Assert.True(forceFlushTask.IsCompleted);
}
public async Task ShutdownTwice()
{
var activityProcessor = new SimpleActivityProcessor(new TestActivityExporter(null));
await activityProcessor.ShutdownAsync(CancellationToken.None).ConfigureAwait(false);
// does not throw
await activityProcessor.ShutdownAsync(CancellationToken.None).ConfigureAwait(false);
}
internal ActivityProcessor Build()
{
this.Processors = new List <ActivityProcessor>();
ActivityProcessor exportingProcessor = null;
// build or create default exporting processor
if (this.lastProcessorFactory != null)
{
exportingProcessor = this.lastProcessorFactory.Invoke(this.Exporter);
this.Processors.Add(exportingProcessor);
}
else if (this.Exporter != null)
{
// TODO: Make this BatchingActivityProcessor once its available.
exportingProcessor = new SimpleActivityProcessor(this.Exporter);
this.Processors.Add(exportingProcessor);
}
if (this.processorChain == null)
{
// if there is no chain, return exporting processor.
if (exportingProcessor == null)
{
exportingProcessor = new NoopActivityProcessor();
this.Processors.Add(exportingProcessor);
}
return(exportingProcessor);
}
var next = exportingProcessor;
// build chain from the end to the beginning
for (int i = this.processorChain.Count - 1; i >= 0; i--)
{
next = this.processorChain[i].Invoke(next);
this.Processors.Add(next);
}
// return the last processor in the chain - it will be called first
return(this.Processors[this.Processors.Count - 1]);
}
