/// <inheritdoc />
public void NotifyMasterModeChanged(Guid taskProcessorId, bool isMaster, MasterModeChangeReason reason)
{
Trace.WriteLine("ENTER: Notifying task processor '{0}' master mode changed to {1} with reason {2} ...".FormatInvariant(taskProcessorId, isMaster, reason));
MasterModeChangeEventArgs.ValidateArguments(isMaster, reason);
this.provider.PublishMessage(RedisTaskProcessorChannels.MasterModeChangedChannel, RedisConverter.ToString(taskProcessorId, isMaster, reason));
Trace.WriteLine("EXIT: Task processor '{0}' master mode changed to {1} with reason {2} notified.".FormatInvariant(taskProcessorId, isMaster, reason));
}
public void NotifyMasterModeChanged(Guid taskProcessorId, bool isMaster, MasterModeChangeReason reason)
{
this.RecordMethodCall(taskProcessorId, isMaster, reason);
MasterModeChangeEventArgs.ValidateArguments(isMaster, reason);
if ((this.MasterModeChanged != null) && this.SubscribedChannels.Contains(MessageBusChannel.MasterModeChanged))
{
this.MasterModeChanged(this, new MasterModeChangeEventArgs(taskProcessorId, isMaster, reason));
}
}
private void OnMasterModeChanged(object sender, MasterModeChangeEventArgs e)
{
TaskProcessorViewModel taskProcessorViewModel = this.taskProcessors.FirstOrDefault(p => p.TaskProcessorId == e.TaskProcessorId);
if (taskProcessorViewModel != null)
{
App.Current.Dispatcher.InvokeAsync(() =>
{
taskProcessorViewModel.IsMaster = e.IsMaster;
});
}
}
public virtual void RaiseMasterModeChanged()
{
Guid taskProcessorId = Guid.NewGuid();
this.Receiver.SubscribeForChannels(MessageBusChannel.MasterModeChanged);
MasterModeChangeEventArgs args = Helpers.WaitForEvent <MasterModeChangeEventArgs>(
this.Timeout,
handler => this.Receiver.MasterModeChanged += handler,
() => this.Sender.NotifyMasterModeChanged(taskProcessorId, true, MasterModeChangeReason.Start));
Assert.AreEqual(taskProcessorId, args.TaskProcessorId);
Assert.IsTrue(args.IsMaster);
Assert.AreEqual(MasterModeChangeReason.Start, args.Reason);
}
public virtual void RaiseMasterModeChangeRequestedAfterUnsubscribeFromAllChannelsExcept()
{
Guid taskProcessorId = Guid.NewGuid();
this.Receiver.SubscribeForChannels(MessageBusChannel.MasterModeChangeRequest);
this.Receiver.UnsubscribeFromAllChannelsExcept(MessageBusChannel.MasterModeChangeRequest);
MasterModeChangeEventArgs args = Helpers.WaitForEvent <MasterModeChangeEventArgs>(
this.Timeout,
handler => this.Receiver.MasterModeChangeRequested += handler,
() => this.Sender.NotifyMasterModeChangeRequest(taskProcessorId, true));
Assert.AreEqual(taskProcessorId, args.TaskProcessorId);
Assert.IsTrue(args.IsMaster);
Assert.AreEqual(MasterModeChangeReason.Explicit, args.Reason);
}