private void AddNewSimulation(AddNewSimulation sim)
{
if (_simulationQueue.Any(s => s.ProjectId == sim.ProjId))
{
sim.OriginalSender.Tell(new SimulationAlreadyRunning {
ProjId = sim.ProjId
});
return;
}
_simulationQueue.Add(new SimulationItem
{
ProjectId = sim.ProjId,
Technology = sim.Technology,
SimulationState = SimulationState.Waiting
});
var simulationStateChanged = new SimulationStateChanged
{
ProjectId = sim.ProjId,
SimulationState = SimulationState.Waiting,
Technology = sim.Technology
};
NotifyAll(simulationStateChanged, sim.OriginalSender, Context.Parent);
}
private void MoveToPaused(MoveToPaused sim)
{
var simulation = _simulationQueue.FirstOrDefault(s => s.ProjectId == sim.ProjectId);
if (simulation == null)
{
sim.OriginalSender.Tell(new SimulationNotFound()
{
ProjId = sim.ProjectId
});
return;
}
if (simulation.SimulationState != SimulationState.WaitingToPause)
{
sim.OriginalSender.Tell(new SimulationStateChangeIsInvalid()
{
ProjId = sim.ProjectId,
CurrentState = simulation.SimulationState,
RequestedState = SimulationState.Paused
});
return;
}
simulation.SimulationState = SimulationState.Paused;
var simulationStateChanged = new SimulationStateChanged()
{
ProjectId = sim.ProjectId,
SimulationState = simulation.SimulationState,
Technology = simulation.Technology
};
NotifyAll(simulationStateChanged, sim.OriginalSender, Context.Parent);
}
private void NotifyAll(SimulationStateChanged simulationStateChanged, params IActorRef[] receivers)
{
foreach (var receiver in receivers)
{
receiver.Tell(simulationStateChanged);
}
_systemActors.SimulationNotifier.Tell(simulationStateChanged);
}
private void MoveToStopping(MoveToStopping sim)
{
var simulation = _simulationQueue.FirstOrDefault(s => s.ProjectId == sim.ProjectId);
if (simulation == null)
{
sim.OriginalSender.Tell(new SimulationNotFound()
{
ProjId = sim.ProjectId
});
return;
}
if (simulation.SimulationState == SimulationState.WaitingToPause ||
simulation.SimulationState == SimulationState.WaitingToStop)
{
sim.OriginalSender.Tell(new SimulationStateChangeIsInvalid()
{
ProjId = sim.ProjectId,
CurrentState = simulation.SimulationState,
RequestedState = SimulationState.WaitingToStop
});
return;
}
if (simulation.SimulationState == SimulationState.Waiting)
{
_simulationQueue.Remove(simulation);
var simulationStateChangedToStopped = new SimulationStateChanged()
{
ProjectId = sim.ProjectId,
SimulationState = SimulationState.Stopped,
Technology = simulation.Technology
};
sim.OriginalSender.Tell(simulationStateChangedToStopped);
Context.Parent.Tell(simulationStateChangedToStopped);
return;
}
simulation.SimulationState = SimulationState.WaitingToStop;
var simulationStateChanged = new SimulationStateChanged()
{
ProjectId = sim.ProjectId,
SimulationState = simulation.SimulationState,
Technology = simulation.Technology
};
sim.OriginalSender.Tell(simulationStateChanged);
Context.Parent.Tell(simulationStateChanged);
}
private void MoveToRunning(MoveToRunning sim)
{
var simulation = _simulationQueue.FirstOrDefault(s => s.ProjectId == sim.ProjectId);
if (simulation == null)
{
Context.Sender.Tell(new SimulationNotFound {
ProjId = sim.ProjectId
});
return;
}
simulation.SimulationState = SimulationState.Running;
var simulationStateChanged = new SimulationStateChanged()
{
ProjectId = sim.ProjectId,
SimulationState = simulation.SimulationState,
Technology = simulation.Technology
};
NotifyAll(simulationStateChanged, Context.Sender, Context.Parent);
}
private void MoveToStopped(MoveToStopped toStop)
{
var simulation = _simulationQueue.FirstOrDefault(s => s.ProjectId == toStop.ProjectId);
if (simulation == null)
{
Sender.Tell(new SimulationNotFound()
{
ProjId = toStop.ProjectId
});
return;
}
_simulationQueue.Remove(simulation);
var simulationStateChanged = new SimulationStateChanged()
{
ProjectId = toStop.ProjectId,
SimulationState = SimulationState.Stopped,
Technology = simulation.Technology
};
NotifyAll(simulationStateChanged, Context.Parent);
}
public void Notify(SimulationStateChanged changeNotification)
{
Clients.All.SimulationStateChanged(changeNotification);
}
private void OnSimulationStateChanged()
{
SimulationStateChanged?.Invoke(this, new SimulationStateEventArgs(State));
}
/// <summary>
/// Trigger for the simulation state change event.
/// </summary>
public void OnSimulationStateChanged()
{
SimulationStateChanged?.Invoke(this, EventArgs.Empty);
}
