protected override void ConfigImpl()
{
Receive <SubscribeFeature.InternalEventSubscription>(obs => obs
.SelectMany(m => m.State.Entries.Select(entry => (entry, m.Event.Intrest)))
.SubscribeWithStatus(p
=> p.Intrest.Tell(new HostEntryChanged(p.entry.Value.Name, p.entry.Key, false))));
Receive <ActorDown>(obs => obs.Where(p => p.State.Entries.ContainsKey(p.Event.Actor.Path))
.Select(m =>
{
var(actorDown, state, _) = m;
var(name, actor) = state.Entries[actorDown.Actor.Path];
TellSelf(SendEvent.Create(new HostEntryChanged(name, actor.Path, true)));
return(state with {
Entries = state.Entries.Remove(actorDown.Actor.Path)
});
}));
Receive <ActorUp>(obs => obs.Select(m =>
{
var(message, state, _) = m;
message.Actor.Tell(new GetHostName());
TellSelf(SendEvent.Create(new HostEntryChanged(string.Empty, message.Actor.Path, false)));
return(state with
{
Entries = state.Entries.SetItem(message.Actor.Path, new HostEntry(string.Empty, message.Actor))
});
}));
Receive <GetHostNameResult>(obs => obs.Where(m => m.State.Entries.ContainsKey(Context.Sender.Path))
.Select(m =>
{
var(message, state, _) = m;
var newEntry = state.Entries[Context.Sender.Path] with {
Name = message.Name
};
TellSelf(SendEvent.Create(new HostEntryChanged(newEntry.Name, newEntry.Actor.Path, false)));
return(state with {
Entries = state.Entries.SetItem(Context.Sender.Path, newEntry)
});
}));
Receive <IHostApiCommand>(obs => obs
.Select(m => new
{
Command = m.Event, Host = m.State.Entries.FirstOrDefault(e => e.Value.Name == m.Event.Target).Value
})
.SubscribeWithStatus(m =>
{
if (m.Host == null)
{
Context.Sender.Tell(m.Command.CreateDefaultFailed());
}
else
{
m.Host.Actor.Forward(m.Command);
}
}));
Start.SubscribeWithStatus(c
=> ClusterActorDiscovery.Get(c.System).Discovery.Tell(new MonitorActor(HostApi.ApiKey)));
}
