private void OnTaskProcessorStateChanged(object sender, TaskProcessorStateEventArgs e)
{
switch (e.TaskProcessorState)
{
case TaskProcessorState.Active:
{
ITaskProcessorRuntimeInfo processorInfo = this.taskProcessorFacade.GetTaskProcessorRuntimeInfo(e.TaskProcessorId);
if (processorInfo == null)
{
return;
}
TaskProcessorViewModel processorViewModel = new TaskProcessorViewModel(processorInfo.TaskProcessorId, processorInfo.MachineName)
{
State = TaskProcessorState.Active
};
Guid?masterId = this.taskProcessorFacade.GetMasterTaskProcessorId();
if (masterId.HasValue && masterId.Value == e.TaskProcessorId)
{
processorViewModel.IsMaster = true;
}
App.Current.Dispatcher.InvokeAsync(() =>
{
this.taskProcessors.Add(processorViewModel);
});
}
break;
case TaskProcessorState.Stopping:
case TaskProcessorState.Inactive:
{
TaskProcessorViewModel processorViewModel = this.taskProcessors.FirstOrDefault(p => p.TaskProcessorId == e.TaskProcessorId);
if (processorViewModel == null)
{
return;
}
App.Current.Dispatcher.InvokeAsync(() =>
{
processorViewModel.State = e.TaskProcessorState;
});
}
break;
}
}
public virtual void RaiseTaskProcessorStateChanged()
{
Guid taskProcessorId = Guid.NewGuid();
this.Receiver.SubscribeForChannels(MessageBusChannel.TaskProcessorState);
TaskProcessorStateEventArgs args = Helpers.WaitForEvent <TaskProcessorStateEventArgs>(
this.Timeout,
handler => this.Receiver.StateChanged += handler,
() => this.Sender.NotifyStateChanged(taskProcessorId, TaskProcessorState.Active));
Assert.AreEqual(taskProcessorId, args.TaskProcessorId);
Assert.AreEqual(TaskProcessorState.Active, args.TaskProcessorState);
}