/// <summary>
/// Tells the backing Actor(s) the message.
/// </summary>
/// <param name="message">the object message</param>
/// <param name="sender">the ActorRef sender</param>
public void Tell(object message, ActorRef sender)
{
foreach (ActorRef actor in Selections)
{
actor.Tell(message, ActorRef.NoSender);
}
}
/// <summary>
/// Constructs a new ActorContext.
/// </summary>
/// <param name="system">the ActorSystem within which the actor is created</param>
/// <param name="actorType">the Type of the actor</param>
/// <param name="actor">the Actor to create</param>
/// <param name="name">the string name to give the Actor</param>
/// <param name="props">the Props to pass individually as class arguments</param>
/// <param name="parent">the ActorRef of the parent of the Actor being created</param>
/// <param name="parentPath">the ActorPath of the Actor being created</param>
/// <param name="suspended">the bool indicating whether the actor is being created as suspended</param>
/// <param name="channel">the IChannel the actor will use</param>
/// <param name="fiber">the IFiber the actor will use</param>
internal ActorContext(
ActorSystem system,
Type actorType,
Actor actor,
string name,
Props props,
ActorRef parent,
ActorPath parentPath,
bool suspended,
IChannel<Delivery> channel,
IFiber fiber)
{
Actor = actor;
Actor.InternalContext = this;
Channel = channel;
Fiber = fiber;
Children = new List<ActorRef>(0);
Parent = parent;
Path = parentPath.WithName(name);
Props = props;
Receivers = new Stack<Receive>(1);
Self = new ActorRef(this);
Sender = ActorRef.NoSender;
_Suspended = suspended;
System = system;
_Terminated = false;
Type = actorType;
Start();
}
public override void PreStart()
{
base.PreStart();
level2 = Context.ActorOf(
typeof(EscalateLevel2),
Props.With((object)levelEvents),
"escalateLevel2");
}
public Manager(
ActorRef worker,
EventWaitHandle helloBackEvent,
EventWaitHandle specificDone)
: base()
{
this.worker = worker;
this.helloBackEvent = helloBackEvent;
this.specificDone = specificDone;
}
public override void PreStart()
{
base.PreStart();
if (restarted)
{
levelEvents[2].Set();
}
level3 = Context.ActorOf(
typeof(EscalateLevel3),
Props.With((object)levelEvents),
"escalateLevel3");
}
public LoanRateQuote(
string loanRateQuoteId,
string taxId,
int amount,
int termInMonths,
ActorRef loanBroker)
{
this.loanRateQuoteId = loanRateQuoteId;
this.taxId = taxId;
this.amount = amount;
this.termInMonths = termInMonths;
this.loanBroker = loanBroker;
}
public LoanBroker(
ActorRef creditBureau,
ActorRef[] banks,
AutoResetEvent termination)
{
this.creditBureau = creditBureau;
this.banks = banks;
this.termination = termination;
}
public ScheduledTimerEvent(
long delay,
long frequency,
ActorRef receiver,
object message)
{
this.frequency = frequency;
this.receiver = receiver;
this.message = message;
timer = new Timer(
(TimerCallback)this.OnTimedEvent,
null,
delay,
frequency == 0 ? -1 : frequency);
}
/// <summary>
/// Stops the Actor referenced by actor.
/// </summary>
/// <param name="actor">the ActorRef of the Actor to stop</param>
public void Stop(ActorRef actor)
{
if (actor == Self)
{
Parent.Context.Stop(actor);
}
else
{
if (Children.Remove(actor))
{
actor.Context.Stop();
}
else
{
Sweep(actor, new List<ActorRef>(Children));
}
}
}
/// <summary>
/// Stop my child that failed. Note that the context
/// of this method is the supervisor parent.
/// </summary>
/// <param name="e">the Exception that occurred in my child</param>
private void RecoverByStopping(Exception reason, ActorRef child)
{
Stop(child);
}
public override void PreStart()
{
base.PreStart();
level3 = Context.ActorOf(
typeof(ResumeLevel3),
Props.With((object)levelEvents),
"resumeLevel3");
}
public TestForwardOriginalActor(ActorRef to)
{
this.to = to;
}
internal ActorSelection(ActorRef actor)
{
Selections = new List<ActorRef>();
Selections.Add(actor);
}
protected void StartProcess(string processId, ActorRef process)
{
if (!processes.ContainsKey(processId))
{
processes.Add(processId, process);
Self.Tell(new ProcessStarted(processId, process), Self);
}
}
public Counting(ActorRef end)
: base()
{
this.end = end;
AdditionBehavior = new Addition(this);
MultiplicationBehavior = new Multiplication(this);
}
/// <summary>
/// Tells the backing Actor the message that is being
/// sent by sender.
/// </summary>
/// <param name="message">the object message</param>
/// <param name="sender">the ActorRef of the sender, which may be ActorRef.NoSender</param>
public void Tell(object message, ActorRef sender)
{
if (!Context.Terminated)
{
Context.Enqueue(new Delivery(message, sender));
}
else
{
Context.System.DeadLetters.Tell(message, sender);
}
}
/// <summary>
/// Constructs a new Delivery with a message and sender.
/// </summary>
/// <param name="message">the object message to deliver</param>
/// <param name="sender">the ActorRef that sent the message</param>
public Delivery(object message, ActorRef sender)
{
Message = message;
Sender = sender;
}
public Operation(int total, int goal, int operations, ActorRef nextOperation)
{
Total = total;
Goal = goal;
Operations = operations;
NextOperation = nextOperation;
}
/// <summary>
/// Resume my child that failed. Note that the context
/// of this method is the supervisor parent.
/// </summary>
/// <param name="reason">the Exception that caused the failure</param>
/// <param name="child">the ActorRef of the failed child</param>
private void RecoverByResuming(Exception reason, ActorRef child)
{
// ignore
}
public TestForwardFromActor(ActorRef to)
{
this.to = to;
}
/// <summary>
/// Recover from a exceptional failure (reason) that occurred
/// during a message by means of a supervisorStrategy. Note
/// that the context of this method is the supervisor parent.
/// </summary>
/// <param name="reason">the Exception that caused the failure</param>
/// <param name="message">the object message that was being processed during failure</param>
/// <param name="child">the ActorRef of the failed child</param>
private void RecoverFromFor(Exception reason, object message, ActorRef child)
{
SupervisorStrategy.Directive directive =
Actor.InternalSupervisorStrategy.Decide(reason);
switch (directive)
{
case SupervisorStrategy.Directive.Escalate:
RecoverByEscalation(reason);
break;
case SupervisorStrategy.Directive.Restart:
RecoverByRestarting(reason, message, child);
break;
case SupervisorStrategy.Directive.Resume:
RecoverByResuming(reason, child);
break;
case SupervisorStrategy.Directive.Stop:
RecoverByStopping(reason, child);
break;
}
}
/// <summary>
/// Constructs a new ActorContext.
/// </summary>
/// <param name="system">the ActorSystem within which the actor is created</param>
/// <param name="actor">the Actor to create</param>
/// <param name="name">the string name to give the Actor</param>
/// <param name="props">the Props to pass individually as class arguments</param>
/// <param name="parent">the ActorRef of the parent of the Actor being created</param>
/// <param name="parentPath">the ActorPath of the Actor being created</param>
internal ActorContext(
ActorSystem system,
Type actorType,
Actor actor,
string name,
Props props,
ActorRef parent,
ActorPath parentPath)
: this(system, actorType, actor, name, props, parent,
parentPath, false, new Channel<Delivery>(), new PoolFiber())
{
}
/// <summary>
/// Stops actor at any level.
/// </summary>
/// <param name="actor">the ActorRef</param>
/// <param name="children">the List<ActorRef> of my children</param>
private void Sweep(ActorRef actor, List<ActorRef> children)
{
foreach (ActorRef child in Children)
{
if (child == actor)
{
child.Context.Parent.Context.Stop(child);
return;
}
}
foreach (ActorRef child in Children)
{
Sweep(actor, child.Context.Children);
}
}
/// <summary>
/// Restart my child that failed. Note that the context
/// of this method is the supervisor parent.
/// </summary>
/// <param name="reason">the Exception that caused the failure</param>
/// <param name="message">the object message that was being processed during failure</param>
/// <param name="child">the ActorRef of the failed child</param>
private void RecoverByRestarting(Exception reason, object message, ActorRef child)
{
ActorContext childContext = child.Context;
try
{
childContext._Suspended = true;
childContext.Actor.PreRestart(reason, message);
Children.Remove(child); // free name
ActorRef restarted =
ActorOf(
childContext.Type,
childContext.Props,
childContext.Path.Name,
true,
childContext.Channel,
childContext.Fiber);
restarted.Context._Suspended = false;
childContext.StopContext();
restarted.Context.Actor.PostRestart(reason);
}
finally
{
childContext._Suspended = false;
}
}
/// <summary>
/// Resume my child that failed. Note that the context
/// of this method is the supervisor parent.
/// </summary>
/// <param name="reason">the Exception that caused the failure</param>
/// <param name="child">the ActorRef of the failed child</param>
private void RecoverByResuming(Exception reason, ActorRef child)
{
// ignore
}
/// <summary>
/// Stop my child that failed. Note that the context
/// of this method is the supervisor parent.
/// </summary>
/// <param name="e">the Exception that occurred in my child</param>
private void RecoverByStopping(Exception reason, ActorRef child)
{
Stop(child);
}
/// <summary>
/// Stops the Actor referenced by actor.
/// </summary>
/// <param name="actor">the ActorRef ofthe Actor to stop</param>
public void Stop(ActorRef actor)
{
Context.Stop(actor);
}
/// <summary>
/// Schedules a recurring timer event.
/// </summary>
/// <param name="delay">the long number of milliseconds before the event is rasied</param>
/// <param name="receiver">the ActorRef of the actor to receive notification</param>
/// <param name="message">the object message to send to the receiver when the event occurs</param>
/// <returns>Cancellable</returns>
public Cancellable Schedule(
long initialDelay,
long frequency,
ActorRef receiver,
object message)
{
if (initialDelay < 0)
{
throw new NotSupportedException("The initial delay must be zero or greater.");
}
if (frequency < 1)
{
throw new NotSupportedException("The frequency must be greater than zero.");
}
if (receiver == ActorRef.None || message == null)
{
throw new NotSupportedException("Must provide a receiver and message.");
}
return new ScheduledTimerEvent(initialDelay, frequency, receiver, message);
}
/// <summary>
/// Schedules a single timer event.
/// </summary>
/// <param name="delay">the long number of milliseconds before the event is rasied</param>
/// <param name="receiver">the ActorRef of the actor to receive notification</param>
/// <param name="message">the object message to send to the receiver when the event occurs</param>
/// <returns>Cancellable</returns>
public Cancellable ScheduleOnce(
long delay,
ActorRef receiver,
object message)
{
if (delay < 1)
{
throw new NotSupportedException("Delay must be greater than zero.");
}
if (receiver == ActorRef.None || message == null)
{
throw new NotSupportedException("Must provide a receiver and message.");
}
return new ScheduledTimerEvent(delay, 0, receiver, message);
}
/// <summary>
/// Constructs a new Delivery with a message and sender.
/// </summary>
/// <param name="message">the object message to deliver</param>
/// <param name="sender">the ActorRef that sent the message</param>
public Delivery(object message, ActorRef sender)
{
Message = message;
Sender = sender;
}
public ProcessStopped(string processId, ActorRef process)
{
this.ProcessId = processId;
this.Process = process;
}
