/// <summary>
/// Run pipeline (asynchronously).
/// </summary>
/// <param name="descriptor">Replay descriptor.</param>
/// <param name="clock">Clock to use (in the case of a shared scheduler - e.g. subpipeline).</param>
/// <returns>Disposable used to terminate pipeline.</returns>
internal virtual IDisposable RunAsync(ReplayDescriptor descriptor, Clock clock)
{
descriptor = descriptor ?? ReplayDescriptor.ReplayAll;
this.replayDescriptor = descriptor.Intersect(descriptor.UseOriginatingTime ? this.proposedOriginatingTimeInterval : this.proposedTimeInterval);
this.completed.Reset();
if (clock == null)
{
clock =
this.replayDescriptor.Interval.Left != DateTime.MinValue ?
new Clock(this.replayDescriptor.Start, 1 / this.replayDescriptor.ReplaySpeedFactor) :
new Clock(default(TimeSpan), 1 / this.replayDescriptor.ReplaySpeedFactor);
this.scheduler.Start(clock, this.replayDescriptor.EnforceReplayClock);
}
// keep track of source components
foreach (var component in this.components)
{
if (component.IsSource)
{
lock (this.sourceComponents)
{
this.sourceComponents.Add(component);
}
}
}
foreach (var component in this.components)
{
component.Start(this.replayDescriptor);
}
return(this);
}
/// <summary>
/// Run pipeline (asynchronously).
/// </summary>
/// <param name="descriptor">Replay descriptor.</param>
/// <returns>Disposable used to terminate pipeline.</returns>
public IDisposable RunAsync(ReplayDescriptor descriptor)
{
descriptor = descriptor ?? ReplayDescriptor.ReplayAll;
this.replayDescriptor = descriptor.Intersect(descriptor.UseOriginatingTime ? this.proposedOriginatingTimeInterval : this.proposedTimeInterval);
bool hasExplicitStart = this.replayDescriptor.Interval.Left != DateTime.MinValue;
this.clock = hasExplicitStart ? new Clock(this.replayDescriptor.Start, 1 / this.replayDescriptor.ReplaySpeedFactor) : new Clock(default(TimeSpan), 1 / this.replayDescriptor.ReplaySpeedFactor);
this.completed.Reset();
this.scheduler.Start(this.clock, descriptor.EnforceReplayClock);
// keep track of startable components
foreach (var component in this.components)
{
if (component.IsStartable)
{
lock (this.startableComponents)
{
this.startableComponents.Add(component);
}
}
}
foreach (var component in this.components)
{
component.Activate(this.replayDescriptor);
}
return(this);
}
/// <summary>
/// Run pipeline (asynchronously).
/// </summary>
/// <param name="descriptor">Replay descriptor.</param>
/// <returns>Disposable used to terminate pipeline.</returns>
public override IDisposable RunAsync(ReplayDescriptor descriptor)
{
var node = this.parent.GetOrCreateNode(this);
node.Activate();
// We are starting this subpipeline by activating its associated node in
// the parent pipeline. Wait for activation to finish before returning.
this.Scheduler.PauseForQuiescence(this.parent.ActivationContext);
return(this);
}
/// <summary>
/// Run pipeline (asynchronously).
/// </summary>
/// <param name="descriptor">Replay descriptor.</param>
/// <returns>Disposable used to terminate pipeline.</returns>
public override IDisposable RunAsync(ReplayDescriptor descriptor)
{
return(this.RunAsync(descriptor, this.parent.Clock));
}
/// <summary>
/// Run pipeline (asynchronously).
/// </summary>
/// <param name="descriptor">Replay descriptor.</param>
/// <returns>Disposable used to terminate pipeline.</returns>
public virtual IDisposable RunAsync(ReplayDescriptor descriptor)
{
return(this.RunAsync(descriptor, null));
}
/// <summary>
/// Run pipeline (synchronously).
/// </summary>
/// <param name="descriptor">Replay descriptor.</param>
/// <param name="enableExceptionHandling">Whether to enable exception handling.</param>
public void Run(ReplayDescriptor descriptor, bool enableExceptionHandling = false)
{
this.enableExceptionHandling = enableExceptionHandling;
this.RunAsync(descriptor);
this.WaitAll();
}
