public static InboxDirective SystemMessageInbox <S, T>(Actor <S, T> actor, IActorInbox inbox, SystemMessage msg, ActorItem parent)
{
return(ActorContext.WithContext(new ActorItem(actor, inbox, actor.Flags), parent, ProcessId.NoSender, null, msg, msg.SessionId, () =>
{
switch (msg.Tag)
{
case Message.TagSpec.Restart:
if (inbox.IsPaused)
{
inbox.Unpause();
}
actor.Restart();
break;
case Message.TagSpec.LinkChild:
var lc = msg as SystemLinkChildMessage;
actor.LinkChild(lc.Child);
break;
case Message.TagSpec.UnlinkChild:
var ulc = msg as SystemUnLinkChildMessage;
actor.UnlinkChild(ulc.Child);
break;
case Message.TagSpec.ChildFaulted:
var cf = msg as SystemChildFaultedMessage;
return actor.ChildFaulted(cf.Child, cf.Sender, cf.Exception, cf.Message);
case Message.TagSpec.StartupProcess:
actor.Startup();
break;
case Message.TagSpec.ShutdownProcess:
var sp = msg as ShutdownProcessMessage;
actor.ShutdownProcess(sp.MaintainState);
break;
case Message.TagSpec.Unpause:
inbox.Unpause();
break;
case Message.TagSpec.Pause:
inbox.Pause();
break;
case Message.TagSpec.Watch:
var awm = msg as SystemAddWatcherMessage;
actor.AddWatcher(awm.Id);
break;
case Message.TagSpec.UnWatch:
var rwm = msg as SystemRemoveWatcherMessage;
actor.RemoveWatcher(rwm.Id);
break;
case Message.TagSpec.DispatchWatch:
var dwm = msg as SystemDispatchWatchMessage;
actor.DispatchWatch(dwm.Id);
break;
case Message.TagSpec.DispatchUnWatch:
var duwm = msg as SystemDispatchUnWatchMessage;
actor.DispatchUnWatch(duwm.Id);
break;
}
return InboxDirective.Default;
}));
}
public static InboxDirective SystemMessageInbox <S, T>(Actor <S, T> actor, IActorInbox inbox, SystemMessage msg, ActorItem parent)
{
var session = msg.SessionId == null
? None
: Some(new SessionId(msg.SessionId));
return(ActorContext.System(actor.Id).WithContext(new ActorItem(actor, inbox, actor.Flags), parent, ProcessId.NoSender, null, msg, session, () =>
{
switch (msg.Tag)
{
case Message.TagSpec.Restart:
actor.Restart(inbox.IsPaused);
break;
case Message.TagSpec.LinkChild:
var lc = msg as SystemLinkChildMessage;
actor.LinkChild(lc.Child);
break;
case Message.TagSpec.UnlinkChild:
var ulc = (msg as SystemUnLinkChildMessage).SetSystem(actor.Id.System);
actor.UnlinkChild(ulc.Child);
break;
case Message.TagSpec.ChildFaulted:
var cf = (msg as SystemChildFaultedMessage).SetSystem(actor.Id.System);
return actor.ChildFaulted(cf.Child, cf.Sender, cf.Exception, cf.Message);
case Message.TagSpec.StartupProcess:
var startupProcess = msg as StartupProcessMessage;
var inboxDirective = actor.Startup(); // get feedback whether startup will somehow trigger Unpause itself (i.e. error => strategy => restart)
if (startupProcess.UnpauseAfterStartup && !inboxDirective.HasFlag(InboxDirective.Pause))
{
inbox.Unpause();
}
break;
case Message.TagSpec.ShutdownProcess:
var shutdownProcess = msg as ShutdownProcessMessage;
actor.ShutdownProcess(shutdownProcess.MaintainState);
break;
case Message.TagSpec.Unpause:
inbox.Unpause();
break;
case Message.TagSpec.Pause:
inbox.Pause();
break; // do not return InboxDirective.Pause because system queue should never pause
case Message.TagSpec.Watch:
var awm = msg as SystemAddWatcherMessage;
actor.AddWatcher(awm.Id);
break;
case Message.TagSpec.UnWatch:
var rwm = msg as SystemRemoveWatcherMessage;
actor.RemoveWatcher(rwm.Id);
break;
case Message.TagSpec.DispatchWatch:
var dwm = msg as SystemDispatchWatchMessage;
actor.DispatchWatch(dwm.Id);
break;
case Message.TagSpec.DispatchUnWatch:
var duwm = msg as SystemDispatchUnWatchMessage;
actor.DispatchUnWatch(duwm.Id);
break;
}
return InboxDirective.Default;
}));
}
