async Task RenderNow(ICommunicationContext context, PipelineStage stage)
{
PipelineLog.WriteDebug("Pipeline is in RenderNow mode.");
if (!stage.ResumeFrom <KnownStages.IOperationResultInvocation>())
{
if (stage.OwnerStage != null)
{
PipelineLog.WriteError("Trying to launch nested pipeline to render error failed.");
AttemptCatastrophicErrorNotification(context);
return;
}
using (
PipelineLog.Operation(this,
"Rendering contributor has already been executed. Calling a nested pipeline to render the error."))
{
var nestedPipeline = new PipelineStage(this, stage);
if (!nestedPipeline.ResumeFrom <KnownStages.IOperationResultInvocation>())
{
throw new InvalidOperationException("Could not find an IOperationResultInvocation in the new pipeline.");
}
await RunCallGraph(context, nestedPipeline);
}
}
}
public void Initialize()
{
if (IsInitialized)
{
return;
}
using (PipelineLog.Operation(this, "Initializing the pipeline."))
{
foreach (var item in _resolver.ResolveAll <IPipelineContributor>())
{
PipelineLog.WriteDebug("Initialized contributor {0}.", item.GetType().Name);
_contributors.Add(item);
}
_callGraph = GenerateCallGraph();
}
IsInitialized = true;
PipelineLog.WriteInfo("Pipeline has been successfully initialized.");
}
