/// <summary>
/// Initializes a new instance of the <see cref="PipelineElement"/> class.
/// </summary>
/// <param name="name">The name of the instance.</param>
/// <param name="stateObject">The state object wrapped by this node.</param>
public PipelineElement(string name, object stateObject)
{
this.name = name;
this.stateObject = stateObject;
this.IsSource = stateObject is ISourceComponent;
this.syncContext = Locks.GetOrAdd(stateObject, state => new SynchronizationLock(state));
}
/// <summary>
/// Initializes a new instance of the <see cref="Emitter{T}"/> class.
/// This constructor is intended to be used by the framework.
/// </summary>
/// <param name="id">The id of this stream.</param>
/// <param name="owner">The owning component</param>
/// <param name="syncContext">The synchronization context this emitter operates in</param>
/// <param name="pipeline">The pipeline to associate with</param>
internal Emitter(int id, object owner, SynchronizationLock syncContext, Pipeline pipeline)
{
this.id = id;
this.owner = owner;
this.syncContext = syncContext;
this.pipeline = pipeline;
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineElement"/> class.
/// </summary>
/// <param name="name">The name of the instance.</param>
/// <param name="stateObject">The state object wrapped by this node.</param>
public PipelineElement(string name, object stateObject)
{
this.name = name;
this.stateObject = stateObject;
this.IsStartable = this.stateObject is IStartable;
this.syncContext = new SynchronizationLock(this.stateObject);
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineElement"/> class.
/// </summary>
/// <param name="name">The name of the instance.</param>
/// <param name="stateObject">The state object wrapped by this node.</param>
public PipelineElement(string name, object stateObject)
{
this.name = name;
this.stateObject = stateObject;
this.isFiniteSource = stateObject is IFiniteSourceComponent;
this.IsSource = this.isFiniteSource || this.stateObject is ISourceComponent;
this.syncContext = new SynchronizationLock(this.stateObject);
}
/// <summary>
/// Initializes a new instance of the <see cref="Emitter{T}"/> class.
/// This constructor is intended to be used by the framework.
/// </summary>
/// <param name="id">The id of this stream.</param>
/// <param name="name">The name of this stream.</param>
/// <param name="owner">The owning component.</param>
/// <param name="syncContext">The synchronization context this emitter operates in.</param>
/// <param name="pipeline">The pipeline to associate with.</param>
/// <param name="messageValidator">An optional message validator.</param>
internal Emitter(int id, string name, object owner, SynchronizationLock syncContext, Pipeline pipeline, ValidateMessageHandler messageValidator = null)
{
this.id = id;
this.name = name;
this.owner = owner;
this.syncContext = syncContext;
this.pipeline = pipeline;
this.messageValidator = messageValidator;
}
internal Receiver(object owner, Action <Message <T> > onReceived, SynchronizationLock context, Pipeline pipeline, bool enforceIsolation = false)
{
this.scheduler = pipeline.Scheduler;
this.onReceived = PipelineElement.TrackStateObjectOnContext <Message <T> >(onReceived, owner, pipeline);
this.owner = owner;
this.syncContext = context;
this.enforceIsolation = enforceIsolation;
this.cloner = RecyclingPool.Create <T>();
this.pipeline = pipeline;
}
internal Receiver(object owner, Action <Message <T> > onReceived, SynchronizationLock context, Pipeline pipeline, bool enforceIsolation = false)
{
this.scheduler = pipeline.Scheduler;
this.onReceived = onReceived;
this.owner = owner;
this.syncContext = context;
this.enforceIsolation = enforceIsolation;
this.cloner = RecyclingPool.Create <T>();
#if DEBUG
this.debugTrace = new StackTrace(true);
#endif
}
internal Receiver(int id, string name, PipelineElement element, object owner, Action <Message <T> > onReceived, SynchronizationLock context, Pipeline pipeline, bool enforceIsolation = false)
{
this.scheduler = pipeline.Scheduler;
this.schedulerContext = pipeline.SchedulerContext;
this.lastEnvelope = default;
this.onReceived = m =>
{
this.lastEnvelope = m.Envelope;
PipelineElement.TrackStateObjectOnContext(onReceived, owner, pipeline)(m);
};
this.Id = id;
this.Name = name;
this.element = element;
this.Owner = owner;
this.syncContext = context;
this.enforceIsolation = enforceIsolation;
this.Recycler = RecyclingPool.Create <T>();
this.pipeline = pipeline;
this.receiverDiagnosticsCollector = new Lazy <DiagnosticsCollector.ReceiverCollector>(() => this.pipeline.DiagnosticsCollector?.GetReceiverDiagnosticsCollector(pipeline, element, this), true);
}
public PriorityQueueNode(int id)
{
this.id = id;
this.simpleLock = new SynchronizationLock(this, false);
}