/// <summary>
/// Initializes a new instance of the <see cref="RemoteDaemon" /> class.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="path">The path.</param>
/// <param name="parent">The parent.</param>
/// <param name="log"></param>
public RemoteDaemon(ActorSystemImpl system, ActorPath path, InternalActorRef parent, LoggingAdapter log)
: base(system.Provider, path, parent, log)
{
_system = system;
AddressTerminatedTopic.Get(system).Subscribe(this);
}
public RoutedActorCell(ActorSystem system, InternalActorRef supervisor, Props routerProps, Props routeeProps, ActorPath path,
Mailbox mailbox)
: base(system, supervisor, routerProps, path, mailbox)
{
RouteeProps = routeeProps;
routerConfig = routerProps.RouterConfig;
Router = routerConfig.CreateRouter(system);
routerConfig.Match()
.With<Pool>(r =>
{
var routees = new List<Routee>();
for (int i = 0; i < r.NrOfInstances; i++)
{
var routee = this.ActorOf(RouteeProps);
routees.Add(new ActorRefRoutee(routee));
}
AddRoutees(routees.ToArray());
})
.With<Group>(r =>
{
var routees = routerConfig.GetRoutees(this).ToArray();
AddRoutees(routees);
});
Self = new RoutedActorRef(path, this);
}
public RootGuardianActorRef(ActorSystem system, Props props, MessageDispatcher dispatcher, Func<Mailbox> createMailbox, //TODO: switch from Func<Mailbox> createMailbox to MailboxType mailboxType
InternalActorRef supervisor, ActorPath path, InternalActorRef deadLetters, IReadOnlyDictionary<string, InternalActorRef> extraNames)
: base(system,props,dispatcher,createMailbox,supervisor,path)
{
_deadLetters = deadLetters;
_extraNames = extraNames;
}
public RootGuardianActorRef(ActorSystem system, Props props, MessageDispatcher dispatcher, Func <Mailbox> createMailbox, //TODO: switch from Func<Mailbox> createMailbox to MailboxType mailboxType
InternalActorRef supervisor, ActorPath path, InternalActorRef deadLetters, IReadOnlyDictionary <string, InternalActorRef> extraNames)
: base(system, props, dispatcher, createMailbox, supervisor, path)
{
_deadLetters = deadLetters;
_extraNames = extraNames;
}
public Remoting(ActorSystem system, RemoteActorRefProvider provider)
: base(system, provider)
{
log = Logging.GetLogger(system, "remoting");
_eventPublisher = new EventPublisher(system, log, Logging.LogLevelFor(provider.RemoteSettings.RemoteLifecycleEventsLogLevel));
_transportSupervisor = system.SystemActorOf(Props.Create<TransportSupervisor>(), "transports");
}
public override void Start()
{
log.Info("Starting remoting");
EndpointManager =
System.SystemActorOf(
Props.Create(() => new EndpointManager(Provider.RemoteSettings, log)).WithDeploy(Deploy.Local),
EndpointManagerName);
Task<object> task = EndpointManager.Ask(new Listen());
if (!task.Wait(30000))
{
throw new RemoteTransportException("Transport loading timed out", null);
}
if (task.Result == null)
{
throw new RemoteTransportException("No transport drivers were loaded.", null);
}
var akkaProtocolTransports = (ProtocolTransportAddressPair[]) task.Result;
Addresses = new HashSet<Address>(akkaProtocolTransports.Select(a => a.Address));
// this.transportMapping = akkaProtocolTransports
// .ToDictionary(p => p.ProtocolTransport.Transport.SchemeIdentifier,);
IEnumerable<IGrouping<string, ProtocolTransportAddressPair>> tmp =
akkaProtocolTransports.GroupBy(t => t.ProtocolTransport.Transport.SchemeIdentifier);
transportMapping = new Dictionary<string, HashSet<ProtocolTransportAddressPair>>();
foreach (var g in tmp)
{
var set = new HashSet<ProtocolTransportAddressPair>(g);
transportMapping.Add(g.Key, set);
}
}
public void RegisterTempActor(InternalActorRef actorRef, ActorPath path)
{
if (path.Parent != _tempNode)
{
throw new Exception("Cannot RegisterTempActor() with anything not obtained from tempPath()");
}
_tempContainer.AddChild(path.Name, actorRef);
}
public ActorCell(ActorSystemImpl system, InternalActorRef self, Props props, MessageDispatcher dispatcher, InternalActorRef parent)
{
_self = self;
_props = props;
_systemImpl = system;
Parent = parent;
Dispatcher = dispatcher;
}
public void AddChild(string name, InternalActorRef actor)
{
children.AddOrUpdate(name, actor, (k, v) =>
{
//TODO: log.debug("{} replacing child {} ({} -> {})", path, name, old, ref)
return(v);
});
}
public Message(InternalActorRef recipient, Address recipientAddress, SerializedMessage serializedMessage, ActorRef senderOptional = null, SeqNo seq = null)
{
Seq = seq;
SenderOptional = senderOptional;
SerializedMessage = serializedMessage;
RecipientAddress = recipientAddress;
Recipient = recipient;
}
public ActorCell(ActorSystemImpl system, InternalActorRef self, Props props, MessageDispatcher dispatcher, InternalActorRef parent)
{
_self = self;
_props = props;
_systemImpl = system;
Parent = parent;
Dispatcher = dispatcher;
}
public UnstartedCell(ActorSystem system, RepointableActorRef self, Props props, InternalActorRef supervisor)
{
_system = system;
_self = self;
_props = props;
_supervisor = supervisor;
_timeout = _system.Settings.UnstartedPushTimeout;
}
/// <summary>
/// Actors the of.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="props">The props.</param>
/// <param name="supervisor">The supervisor.</param>
/// <param name="path">The path.</param>
/// <param name="systemService">Is this a child actor under the system guardian?</param>
/// <returns>InternalActorRef.</returns>
public override InternalActorRef ActorOf(ActorSystem system, Props props, InternalActorRef supervisor,
ActorPath path, bool systemService = false)
{
ActorCell cell = null;
Mailbox mailbox = System.Mailboxes.FromConfig(props.Mailbox);
Deploy configDeploy = System.Provider.Deployer.Lookup(path);
var deploy = configDeploy ?? props.Deploy ?? Deploy.None;
if (deploy.Mailbox != null)
{
props = props.WithMailbox(deploy.Mailbox);
}
if (deploy.Dispatcher != null)
{
props = props.WithDispatcher(deploy.Dispatcher);
}
if (deploy.Scope is RemoteScope)
{
}
if (string.IsNullOrEmpty(props.Mailbox))
{
// throw new NotSupportedException("Mailbox can not be configured as null or empty");
}
if (string.IsNullOrEmpty(props.Dispatcher))
{
//TODO: fix this..
// throw new NotSupportedException("Dispatcher can not be configured as null or empty");
}
if (props.Deploy != null && props.Deploy.Scope is RemoteScope)
{
throw new NotSupportedException("LocalActorRefProvider can not deploy remote");
}
if (props.RouterConfig is NoRouter || props.RouterConfig == null)
{
props = props.WithDeploy(deploy);
cell = new ActorCell(system, supervisor, props, path, mailbox);
}
else
{
//if no Router config value was specified, override with procedural input
if (deploy.RouterConfig is NoRouter)
{
deploy = deploy.WithRouterConfig(props.RouterConfig);
}
//TODO: make this work for remote actor ref provider
cell = NewRouterCell(system, supervisor, path, props, mailbox, deploy);
}
cell.NewActor();
// parentContext.Watch(cell.Self);
return(cell.Self);
}
public RepointableActorRef(ActorSystem system, Props props, MessageDispatcher dispatcher, Func<Mailbox> createMailbox, InternalActorRef supervisor, ActorPath path)
{
_system = system;
_props = props;
_dispatcher = dispatcher;
_createMailbox = createMailbox;
_supervisor = supervisor;
_path = path;
}
public RepointableActorRef(ActorSystem system, Props props, MessageDispatcher dispatcher, Func <Mailbox> createMailbox, InternalActorRef supervisor, ActorPath path)
{
_system = system;
_props = props;
_dispatcher = dispatcher;
_createMailbox = createMailbox;
_supervisor = supervisor;
_path = path;
}
/// <summary>
/// Initializes a new instance of the <see cref="RemoteActorRef"/> class.
/// </summary>
/// <param name="remote">The remote.</param>
/// <param name="localAddressToUse">The local address to use.</param>
/// <param name="path">The path.</param>
/// <param name="parent">The parent.</param>
/// <param name="props">The props.</param>
/// <param name="deploy">The deploy.</param>
internal RemoteActorRef(RemoteTransport remote, Address localAddressToUse, ActorPath path, InternalActorRef parent,
Props props, Deploy deploy)
{
Remote = remote;
LocalAddressToUse = localAddressToUse;
Path = path;
_parent = parent;
_props = props;
_deploy = deploy;
}
/// <summary>
/// Inheritors should only call this constructor
/// </summary>
internal protected LocalActorRef(ActorSystem system, Props props, MessageDispatcher dispatcher, Func <Mailbox> createMailbox, InternalActorRef supervisor, ActorPath path, Func <LocalActorRef, ActorCell> createActorCell) //TODO: switch from Func<Mailbox> createMailbox to MailboxType mailboxType
{
_system = system;
_props = props;
_dispatcher = dispatcher;
_createMailbox = createMailbox;
_supervisor = supervisor;
_path = path;
_cell = createActorCell(this);
}
/// <summary>
/// Inheritors should only call this constructor
/// </summary>
internal protected LocalActorRef(ActorSystem system, Props props, MessageDispatcher dispatcher, Func<Mailbox> createMailbox, InternalActorRef supervisor, ActorPath path, Func<LocalActorRef, ActorCell> createActorCell) //TODO: switch from Func<Mailbox> createMailbox to MailboxType mailboxType
{
_system = system;
_props = props;
_dispatcher = dispatcher;
_createMailbox = createMailbox;
_supervisor = supervisor;
_path = path;
_cell = createActorCell(this);
}
//This mimics what's done in Akka`s construction of an LocalActorRef.
//The actorCell is created in the overridable newActorCell() during creation of the instance.
//Since we don't want calls to virtual members in C# we must supply it.
//
//This is the code from Akka:
// private[akka] class LocalActorRef private[akka] (
// _system: ActorSystemImpl,
// _props: Props,
// _dispatcher: MessageDispatcher,
// _mailboxType: MailboxType,
// _supervisor: InternalActorRef,
// override val path: ActorPath) extends ActorRefWithCell with LocalRef {
// private val actorCell: ActorCell = newActorCell(_system, this, _props, _dispatcher, _supervisor)
// actorCell.init(sendSupervise = true, _mailboxType)
// ...
// }
public LocalActorRef(ActorSystemImpl system, Props props, MessageDispatcher dispatcher, Func<Mailbox> createMailbox, InternalActorRef supervisor, ActorPath path) //TODO: switch from Func<Mailbox> createMailbox to MailboxType mailboxType
: this(system, props, dispatcher, createMailbox, supervisor, path, self =>
{
var cell= new ActorCell(system, self, props, dispatcher, supervisor);
cell.Init(sendSupervise: true, createMailbox: createMailbox);
return cell;
})
{
//Intentionally left blank
}
public ActorCell(ActorSystem system, InternalActorRef supervisor, Props props, ActorPath path, Mailbox mailbox)
{
Parent = supervisor;
System = system;
Self = new LocalActorRef(path, this);
Props = props;
Dispatcher = System.Dispatchers.FromConfig(props.Dispatcher);
mailbox.Setup(Dispatcher);
Mailbox = mailbox;
Mailbox.ActorCell = this;
}
public ResizablePoolCell(ActorSystem system, InternalActorRef supervisor, Props routerProps,
Props routeeProps, ActorPath path, Mailbox mailbox, Pool pool)
: base(system, supervisor, routerProps, routeeProps, path, mailbox)
{
if (pool.Resizer == null)
throw new ArgumentException("RouterConfig must be a Pool with defined resizer");
resizer = pool.Resizer;
this._pool = pool;
this._resizeCounter = 0;
this._resizeInProgress = ResizeInProgressState.False;
}
public ResizablePoolCell(ActorSystemImpl system, InternalActorRef self, Props routerProps, MessageDispatcher dispatcher, Props routeeProps, InternalActorRef supervisor, Pool pool)
: base(system,self, routerProps,dispatcher, routeeProps, supervisor)
{
if (pool.Resizer == null)
throw new ArgumentException("RouterConfig must be a Pool with defined resizer");
resizer = pool.Resizer;
_routerProps = routerProps;
_pool = pool;
_resizeCounter = new AtomicCounterLong(0);
_resizeInProgress = ResizeInProgressState.False;
}
/// <summary>
/// Starts this instance.
/// </summary>
private void Start()
{
if (Settings.LogDeadLetters > 0)
{
_logDeadLetterListener = SystemActorOf <DeadLetterListener>("deadLetterListener");
}
if (Settings.LogConfigOnStart)
{
Log.Warn(Settings.ToString());
}
}
private ActorRef ResolveActorRef(InternalActorRef actorRef, IReadOnlyCollection <string> pathElements)
{
if (pathElements.Count == 0)
{
_log.Debug("Resolve of empty path sequence fails (per definition)");
return(_deadLetters);
}
var child = actorRef.GetChild(pathElements);
if (child.IsNobody())
{
_log.Debug("Resolve of path sequence [/{0}] failed", ActorPath.FormatPathElements(pathElements));
return(new EmptyLocalActorRef(_system.Provider, actorRef.Path / pathElements, _eventStream));
}
return(child);
}
/// <summary>
/// Stops the specified child.
/// </summary>
/// <param name="child">The child.</param>
public void Stop(InternalActorRef child)
{
//TODO: in akka this does some wild magic on childrefs and then just call child.stop();
//ignore this for now
//if (Children.ContainsKey(child.Path.Name))
//{
// child.Cell.Become(System.DeadLetters.Tell);
// LocalActorRef tmp;
// var name = child.Path.Name;
// this.Children.TryRemove(name, out tmp);
// Publish(new Pigeon.Event.Debug(Self.Path.ToString(), Actor.GetType(), string.Format("Child Actor {0} stopped - no longer supervising", child.Path)));
//}
child.Stop();
}
/// <summary>
/// Stops the specified child.
/// </summary>
/// <param name="child">The child.</param>
public void Stop(InternalActorRef child)
{
//TODO: in akka this does some wild magic on childrefs and then just call child.stop();
//ignore this for now
//if (Children.ContainsKey(child.Path.Name))
//{
// child.Cell.Become(System.DeadLetters.Tell);
// LocalActorRef tmp;
// var name = child.Path.Name;
// this.Children.TryRemove(name, out tmp);
// Publish(new Pigeon.Event.Debug(Self.Path.ToString(), Actor.GetType(), string.Format("Child Actor {0} stopped - no longer supervising", child.Path)));
//}
child.Stop();
}
//TODO: real akka does this in the RoutedActorRef
//Keep this here for now?
public static ActorCell NewRouterCell(ActorSystem system, InternalActorRef supervisor, ActorPath path, Props props, Mailbox mailbox, Deploy deploy)
{
var routerProps = Props.Empty.WithDeploy(deploy);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
if (routerProps.RouterConfig is Pool)
{
var p = routerProps.RouterConfig.AsInstanceOf <Pool>();
if (p.Resizer != null)
{
//if there is a resizer, use ResizablePoolCell
return(new ResizablePoolCell(system, supervisor, routerProps, routeeProps, path, mailbox, p));
}
}
//Use RoutedActorCell for all other routers
return(new RoutedActorCell(system, supervisor, routerProps, routeeProps, path, mailbox));
}
public LocalActorRefProvider(string systemName, Settings settings, EventStream eventStream, Deployer deployer, Func<ActorPath, InternalActorRef> deadLettersFactory)
{
_settings = settings;
_eventStream = eventStream;
_deployer = deployer ?? new Deployer(settings);
_rootPath = new RootActorPath(new Address("akka", systemName));
_log = Logging.GetLogger(eventStream, "LocalActorRefProvider(" + _rootPath.Address + ")");
if (deadLettersFactory == null)
deadLettersFactory = p => new DeadLetterActorRef(this, p, _eventStream);
_deadLetters = deadLettersFactory(_rootPath / "deadLetters");
_tempNumber = new AtomicCounterLong(1);
_tempNode = _rootPath / "temp";
//TODO: _guardianSupervisorStrategyConfigurator = dynamicAccess.createInstanceFor[SupervisorStrategyConfigurator](settings.SupervisorStrategyClass, EmptyImmutableSeq).get
_systemGuardianStrategy = SupervisorStrategy.DefaultStrategy;
}
public override InternalActorRef ActorOf(ActorSystem system, Props props, InternalActorRef supervisor,
ActorPath path)
{
Mailbox mailbox = System.Mailboxes.FromConfig(props.Mailbox);
Deploy configDeploy = System.Provider.Deployer.Lookup(path);
var deploy = configDeploy ?? props.Deploy ?? Deploy.None;
if (deploy.Mailbox != null)
props = props.WithMailbox(deploy.Mailbox);
if (deploy.Dispatcher != null)
props = props.WithDispatcher(deploy.Dispatcher);
if (deploy.Scope is RemoteScope)
{
}
//If this actor is a Router
if (!(props.RouterConfig is NoRouter || props.RouterConfig == null))
{
//if no Router config value was specified, override with procedural input
if (deploy.RouterConfig is NoRouter)
{
deploy = deploy.WithRouterConfig(props.RouterConfig);
}
}
props = props.WithDeploy(deploy);
if (string.IsNullOrEmpty(props.Mailbox))
{
// throw new NotSupportedException("Mailbox can not be configured as null or empty");
}
if (string.IsNullOrEmpty(props.Dispatcher))
{
//TODO: fix this..
// throw new NotSupportedException("Dispatcher can not be configured as null or empty");
}
if (props.Deploy != null && props.Deploy.Scope is RemoteScope)
{
return RemoteActorOf(system, props, supervisor, path, mailbox);
}
return LocalActorOf(system, props, supervisor, path, mailbox);
}
public LocalActorRefProvider(string systemName, Settings settings, EventStream eventStream, Deployer deployer, Func <ActorPath, InternalActorRef> deadLettersFactory)
{
_settings = settings;
_eventStream = eventStream;
_deployer = deployer ?? new Deployer(settings);
_rootPath = new RootActorPath(new Address("akka", systemName));
_log = Logging.GetLogger(eventStream, "LocalActorRefProvider(" + _rootPath.Address + ")");
if (deadLettersFactory == null)
{
deadLettersFactory = p => new DeadLetterActorRef(this, p, _eventStream);
}
_deadLetters = deadLettersFactory(_rootPath / "deadLetters");
_tempNumber = new AtomicCounterLong(1);
_tempNode = _rootPath / "temp";
//TODO: _guardianSupervisorStrategyConfigurator = dynamicAccess.createInstanceFor[SupervisorStrategyConfigurator](settings.SupervisorStrategyClass, EmptyImmutableSeq).get
_systemGuardianStrategy = SupervisorStrategy.DefaultStrategy;
}
public RoutedActorRef(ActorSystem system, Props routerProps, MessageDispatcher routerDispatcher,
Func<Mailbox> createMailbox, Props routeeProps, InternalActorRef supervisor, ActorPath path)
: base(system, routerProps, routerDispatcher, createMailbox, supervisor, path)
{
_system = system;
_routerProps = routerProps;
_routerDispatcher = routerDispatcher;
_createMailbox = createMailbox;
_routeeProps = routeeProps;
_supervisor = supervisor;
//TODO: Implement:
// // verify that a BalancingDispatcher is not used with a Router
// if (!(routerProps.RouterConfig is NoRouter) && routerDispatcher is BalancingDispatcher)
// {
// throw new ConfigurationException("Configuration for " + this +
// " is invalid - you can not use a 'BalancingDispatcher' as a Router's dispatcher, you can however use it for the routees.");
// }
// routerProps.RouterConfig.VerifyConfig(path);
}
private InternalActorRef CreateNoRouter(ActorSystemImpl system, Props props, InternalActorRef supervisor, ActorPath path,
Deploy deploy, bool async)
{
if (props.Deploy != deploy)
{
props = props.WithDeploy(deploy);
}
var dispatcher = system.Dispatchers.FromConfig(props.Dispatcher);
var mailbox = _system.Mailboxes.CreateMailbox(props, null /*dispatcher.Configurator.Config*/);
//TODO: Should be: system.mailboxes.getMailboxType(props2, dispatcher.configurator.config)
if (async)
{
var reActorRef = new RepointableActorRef(system, props, dispatcher, () => mailbox, supervisor, path);
reActorRef.Initialize(async: true);
return(reActorRef);
}
return(new LocalActorRef(system, props, dispatcher, () => mailbox, supervisor, path));
}
/*
* override def getChild(name: Iterator[String]): InternalActorRef = {
* if (name.isEmpty) this
* else {
* val n = name.next()
* if (n.isEmpty) this
* else children.get(n) match {
* case null ⇒ Nobody
* case some ⇒
* if (name.isEmpty) some
* else some.getChild(name)
* }
* }
* }
*/
public override ActorRef GetChild(IEnumerable <string> name)
{
//TODO: I have no clue what the scala version does
if (!name.Any())
{
return(this);
}
string n = name.First();
if (string.IsNullOrEmpty(n))
{
return(this);
}
InternalActorRef c = children[n];
if (c == null)
{
return(Nobody);
}
return(c.GetChild(name.Skip(1)));
}
private InternalActorRef MakeChild(Props props, string name)
{
long childUid = NewUid();
name = GetActorName(name, childUid);
//reserve the name before we create the actor
ReserveChild(name);
try
{
ActorPath childPath = (Self.Path / name).WithUid(childUid);
InternalActorRef actor = System.Provider.ActorOf(System, props, Self, childPath);
//replace the reservation with the real actor
InitChild(name, actor);
return(actor);
}
catch
{
//if actor creation failed, unreserve the name
UnreserveChild(name);
throw;
}
}
public RoutedActorCell(ActorSystemImpl system, InternalActorRef self, Props routerProps, MessageDispatcher dispatcher, Props routeeProps, InternalActorRef supervisor)
: base(system, self, routerProps, dispatcher, supervisor)
{
_routeeProps = routeeProps;
_routerConfig = routerProps.RouterConfig;
_router = _routerConfig.CreateRouter(system);
_routerConfig.Match()
.With<Pool>(r =>
{
var routees = new List<Routee>();
for(int i = 0; i < r.NrOfInstances; i++)
{
var routee = ActorOf(_routeeProps);
routees.Add(new ActorRefRoutee(routee));
}
AddRoutees(routees.ToArray());
})
.With<Group>(r =>
{
var routees = _routerConfig.GetRoutees(this).ToArray();
AddRoutees(routees);
});
}
protected bool TryGetChild(string name, out InternalActorRef child)
{
return(_children.TryGetValue(name, out child));
}
public Rewatch(InternalActorRef watchee, InternalActorRef watcher)
: base(watchee, watcher)
{
}
/// <summary>This should only be used privately or when creating the root actor. </summary>
public void InitChild(InternalActorRef actor)
{
children.TryUpdate(actor.Path.Name, actor, ActorRef.Reserved);
}
/// <summary>
/// Higher-level providers (or extensions) might want to register new synthetic
/// top-level paths for doing special stuff. This is the way to do just that.
/// Just be careful to complete all this before <see cref="ActorSystem.Start"/> finishes,
/// or before you start your own auto-spawned actors.
/// </summary>
public void RegisterExtraName(string name, InternalActorRef actor)
{
_extraNames.Add(name, actor);
}
/// <summary>This should only be used privately or when creating the root actor. </summary>
public void InitChild(InternalActorRef actor)
{
children.TryUpdate(actor.Path.Name, actor, ActorRef.Reserved);
}
public override Task Shutdown()
{
if (_endpointManager == null)
{
log.Warn("Remoting is not running. Ignoring shutdown attempt");
return Task.Run(() => { });
}
else
{
var timeout = Provider.RemoteSettings.ShutdownTimeout;
Action finalize = () =>
{
_eventPublisher.NotifyListeners(new RemotingShutdownEvent());
_endpointManager = null;
};
return _endpointManager.Ask<bool>(new EndpointManager.ShutdownAndFlush(), timeout).ContinueWith(result =>
{
if (result.IsFaulted || result.IsCanceled) //Shutdown was not successful
{
NotifyError("Failure during shutdown of remoting", result.Exception);
finalize();
}
else
{
if (!result.Result)
{
log.Warn(
"Shutdown finished, but flushing might not have been successful and some messages might have been dropped. " +
"Increase akka.remote.flush-wait-on-shutdown to a larger value to avoid this.");
}
finalize();
}
}, TaskContinuationOptions.ExecuteSynchronously | TaskContinuationOptions.AttachedToParent);
}
}
private InternalActorRef CreateWithRouter(ActorSystemImpl system, Props props, InternalActorRef supervisor,
ActorPath path, Deploy deploy, bool async)
{
//if no Router config value was specified, override with procedural input
if (deploy.RouterConfig.NoRouter())
{
deploy = deploy.WithRouterConfig(props.RouterConfig);
}
var routerDispatcher = system.Dispatchers.FromConfig(props.RouterConfig.RouterDispatcher);
var routerMailbox = _system.Mailboxes.CreateMailbox(props, null);
//TODO: Should be val routerMailbox = system.mailboxes.getMailboxType(routerProps, routerDispatcher.configurator.config)
// routers use context.actorOf() to create the routees, which does not allow us to pass
// these through, but obtain them here for early verification
var routerProps = Props.Empty.WithDeploy(deploy);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
var routedActorRef = new RoutedActorRef(system, routerProps, routerDispatcher, () => routerMailbox, routeeProps,
supervisor, path);
routedActorRef.Initialize(async);
return(routedActorRef);
}
/// <summary>
/// Actors the of.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="props">The props.</param>
/// <param name="supervisor">The supervisor.</param>
/// <param name="path">The path.</param>
/// <returns>InternalActorRef.</returns>
public override InternalActorRef ActorOf(ActorSystem system, Props props, InternalActorRef supervisor,
ActorPath path)
{
ActorCell cell = null;
Mailbox mailbox = System.Mailboxes.FromConfig(props.Mailbox);
Deploy configDeploy = System.Provider.Deployer.Lookup(path);
var deploy = configDeploy ?? props.Deploy ?? Deploy.None;
if (deploy.Mailbox != null)
props = props.WithMailbox(deploy.Mailbox);
if (deploy.Dispatcher != null)
props = props.WithDispatcher(deploy.Dispatcher);
if (deploy.Scope is RemoteScope)
{
}
if (string.IsNullOrEmpty(props.Mailbox))
{
// throw new NotSupportedException("Mailbox can not be configured as null or empty");
}
if (string.IsNullOrEmpty(props.Dispatcher))
{
//TODO: fix this..
// throw new NotSupportedException("Dispatcher can not be configured as null or empty");
}
if (props.Deploy != null && props.Deploy.Scope is RemoteScope)
{
throw new NotSupportedException("LocalActorRefProvider can not deploy remote");
}
if (props.RouterConfig is NoRouter || props.RouterConfig == null)
{
props = props.WithDeploy(deploy);
cell = new ActorCell(system, supervisor, props, path, mailbox);
}
else
{
//if no Router config value was specified, override with procedural input
if (deploy.RouterConfig is NoRouter)
{
deploy = deploy.WithRouterConfig(props.RouterConfig);
}
var routerProps =
Props.Create<RouterActor>()
.WithDeploy(deploy);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
cell = new RoutedActorCell(system, supervisor, routerProps, routeeProps, path, mailbox);
}
cell.NewActor();
// parentContext.Watch(cell.Self);
return cell.Self;
}
/// <summary>
/// Actors the of.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="props">The props.</param>
/// <param name="supervisor">The supervisor.</param>
/// <param name="path">The path.</param>
/// <param name="systemService">Is this a child actor under the system guardian?</param>
/// <returns>InternalActorRef.</returns>
public abstract InternalActorRef ActorOf(ActorSystem system, Props props, InternalActorRef supervisor,
ActorPath path, bool systemService = false);
/// <summary>
/// Higher-level providers (or extensions) might want to register new synthetic
/// top-level paths for doing special stuff. This is the way to do just that.
/// Just be careful to complete all this before <see cref="ActorSystem.Start"/> finishes,
/// or before you start your own auto-spawned actors.
/// </summary>
public void RegisterExtraName(string name, InternalActorRef actor)
{
_extraNames.Add(name, actor);
}
/// <summary>
/// INTERNAL API
///
/// Convenience method used by remoting when receiving <see cref="ActorSelectionMessage"/> from a remote
/// actor.
/// </summary>
internal static void DeliverSelection(InternalActorRef anchor, ActorRef sender, ActorSelectionMessage sel)
{
var actorSelection = new ActorSelection(anchor, sel.Elements);
actorSelection.Tell(sel.Message, sender);
}
public override void Start()
{
log.Info("Starting remoting");
if (_endpointManager == null)
{
_endpointManager =
System.SystemActorOf(
Props.Create(() => new EndpointManager(Provider.Config, log)).WithDeploy(Deploy.Local),
EndpointManagerName);
try
{
var addressPromise = new TaskCompletionSource<IList<ProtocolTransportAddressPair>>();
_endpointManager.Tell(new EndpointManager.Listen(addressPromise));
addressPromise.Task.Wait(Provider.RemoteSettings.StartupTimeout);
var akkaProtocolTransports = addressPromise.Task.Result;
Addresses = new HashSet<Address>(akkaProtocolTransports.Select(a => a.Address));
// this.transportMapping = akkaProtocolTransports
// .ToDictionary(p => p.ProtocolTransport.Transport.SchemeIdentifier,);
IEnumerable<IGrouping<string, ProtocolTransportAddressPair>> tmp =
akkaProtocolTransports.GroupBy(t => t.ProtocolTransport.SchemeIdentifier);
_transportMapping = new Dictionary<string, HashSet<ProtocolTransportAddressPair>>();
foreach (var g in tmp)
{
var set = new HashSet<ProtocolTransportAddressPair>(g);
_transportMapping.Add(g.Key, set);
}
_defaultAddress = akkaProtocolTransports.Head().Address;
_addresses = new HashSet<Address>(akkaProtocolTransports.Select(x => x.Address));
log.Info("Remoting started; listening on addresses : [{0}]", string.Join(",", _addresses.Select(x => x.ToString())));
_endpointManager.Tell(new EndpointManager.StartupFinished());
_eventPublisher.NotifyListeners(new RemotingListenEvent(_addresses.ToList()));
}
catch (TaskCanceledException ex)
{
NotifyError("Startup was cancelled due to timeout", ex);
throw;
}
catch (TimeoutException ex)
{
NotifyError("Startup timed out", ex);
throw;
}
catch (Exception ex)
{
NotifyError("Startup failed", ex);
throw;
}
}
else
{
log.Warn("Remoting was already started. Ignoring start attempt.");
}
}
public void RegisterTempActor(InternalActorRef actorRef, ActorPath path)
{
if(path.Parent != _tempNode)
throw new Exception("Cannot RegisterTempActor() with anything not obtained from tempPath()");
_tempContainer.AddChild(path.Name, actorRef);
}
public void SetTempContainer(InternalActorRef tempContainer)
{
_tempContainer = tempContainer;
}
public InternalActorRef ActorOf(ActorSystemImpl system, Props props, InternalActorRef supervisor, ActorPath path, bool systemService, Deploy deploy, bool lookupDeploy, bool async)
{
//TODO: This does not match Akka's ActorOf at all
Deploy configDeploy = _system.Provider.Deployer.Lookup(path);
deploy = configDeploy ?? props.Deploy ?? Deploy.None;
if (deploy.Mailbox != null)
{
props = props.WithMailbox(deploy.Mailbox);
}
if (deploy.Dispatcher != null)
{
props = props.WithDispatcher(deploy.Dispatcher);
}
if (deploy.Scope is RemoteScope)
{
}
if (string.IsNullOrEmpty(props.Mailbox))
{
// throw new NotSupportedException("Mailbox can not be configured as null or empty");
}
if (string.IsNullOrEmpty(props.Dispatcher))
{
//TODO: fix this..
// throw new NotSupportedException("Dispatcher can not be configured as null or empty");
}
//TODO: how should this be dealt with?
//akka simply passes the "deploy" var from remote daemon to ActorOf
//so it atleast seems like they ignore if remote scope is provided here.
//leaving this for now since it does work
//if (props.Deploy != null && props.Deploy.Scope is RemoteScope)
//{
// throw new NotSupportedException("LocalActorRefProvider can not deploy remote");
//}
if (props.RouterConfig is NoRouter || props.RouterConfig == null)
{
props = props.WithDeploy(deploy);
var dispatcher = system.Dispatchers.FromConfig(props.Dispatcher);
var mailbox = _system.Mailboxes.FromConfig(props.Mailbox);
//TODO: Should be: system.mailboxes.getMailboxType(props2, dispatcher.configurator.config)
if (async)
{
var reActorRef = new RepointableActorRef(system, props, dispatcher, () => mailbox, supervisor, path);
reActorRef.Initialize(async: true);
return(reActorRef);
}
return(new LocalActorRef(system, props, dispatcher, () => mailbox, supervisor, path));
}
else
{
//if no Router config value was specified, override with procedural input
if (deploy.RouterConfig is NoRouter)
{
deploy = deploy.WithRouterConfig(props.RouterConfig);
}
var routerDispatcher = system.Dispatchers.FromConfig(props.RouterConfig.RouterDispatcher);
var routerMailbox = _system.Mailboxes.FromConfig(props.Mailbox);
//TODO: Should be val routerMailbox = system.mailboxes.getMailboxType(routerProps, routerDispatcher.configurator.config)
// routers use context.actorOf() to create the routees, which does not allow us to pass
// these through, but obtain them here for early verification
var routerProps = Props.Empty.WithDeploy(deploy);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
var routedActorRef = new RoutedActorRef(system, routerProps, routerDispatcher, () => routerMailbox, routeeProps, supervisor, path);
routedActorRef.Initialize(async);
return(routedActorRef);
}
}
public InternalActorRef ActorOf(ActorSystem system, Props props, InternalActorRef supervisor, ActorPath path, bool systemService, Deploy deploy, bool lookupDeploy, bool async)
{
//TODO: This does not match Akka's ActorOf at all
Deploy configDeploy = _system.Provider.Deployer.Lookup(path);
deploy = configDeploy ?? props.Deploy ?? Deploy.None;
if(deploy.Mailbox != null)
props = props.WithMailbox(deploy.Mailbox);
if(deploy.Dispatcher != null)
props = props.WithDispatcher(deploy.Dispatcher);
if(deploy.Scope is RemoteScope)
{
}
if(string.IsNullOrEmpty(props.Mailbox))
{
// throw new NotSupportedException("Mailbox can not be configured as null or empty");
}
if(string.IsNullOrEmpty(props.Dispatcher))
{
//TODO: fix this..
// throw new NotSupportedException("Dispatcher can not be configured as null or empty");
}
//TODO: how should this be dealt with?
//akka simply passes the "deploy" var from remote daemon to ActorOf
//so it atleast seems like they ignore if remote scope is provided here.
//leaving this for now since it does work
//if (props.Deploy != null && props.Deploy.Scope is RemoteScope)
//{
// throw new NotSupportedException("LocalActorRefProvider can not deploy remote");
//}
if(props.RouterConfig is NoRouter || props.RouterConfig == null)
{
props = props.WithDeploy(deploy);
var dispatcher = system.Dispatchers.FromConfig(props.Dispatcher);
var mailbox = _system.Mailboxes.FromConfig(props.Mailbox);
//TODO: Should be: system.mailboxes.getMailboxType(props2, dispatcher.configurator.config)
if (async)
{
var reActorRef=new RepointableActorRef(system, props, dispatcher, () => mailbox, supervisor, path);
reActorRef.Initialize(async:true);
return reActorRef;
}
return new LocalActorRef(system, props, dispatcher, () => mailbox, supervisor, path);
}
else
{
//if no Router config value was specified, override with procedural input
if(deploy.RouterConfig is NoRouter)
{
deploy = deploy.WithRouterConfig(props.RouterConfig);
}
var routerDispatcher = system.Dispatchers.FromConfig(props.RouterConfig.RouterDispatcher);
var routerMailbox = _system.Mailboxes.FromConfig(props.Mailbox);
//TODO: Should be val routerMailbox = system.mailboxes.getMailboxType(routerProps, routerDispatcher.configurator.config)
// routers use context.actorOf() to create the routees, which does not allow us to pass
// these through, but obtain them here for early verification
var routerProps = Props.Empty.WithDeploy(deploy);
var routeeProps = props.WithRouter(RouterConfig.NoRouter);
var routedActorRef = new RoutedActorRef(system, routerProps, routerDispatcher, () => routerMailbox, routeeProps,supervisor, path);
routedActorRef.Initialize(async);
return routedActorRef;
}
}
//This mimics what's done in Akka`s construction of an LocalActorRef.
//The actorCell is created in the overridable newActorCell() during creation of the instance.
//Since we don't want calls to virtual members in C# we must supply it.
//
//This is the code from Akka:
// private[akka] class LocalActorRef private[akka] (
// _system: ActorSystemImpl,
// _props: Props,
// _dispatcher: MessageDispatcher,
// _mailboxType: MailboxType,
// _supervisor: InternalActorRef,
// override val path: ActorPath) extends ActorRefWithCell with LocalRef {
// private val actorCell: ActorCell = newActorCell(_system, this, _props, _dispatcher, _supervisor)
// actorCell.init(sendSupervise = true, _mailboxType)
// ...
// }
public LocalActorRef(ActorSystemImpl system, Props props, MessageDispatcher dispatcher, Func <Mailbox> createMailbox, InternalActorRef supervisor, ActorPath path) //TODO: switch from Func<Mailbox> createMailbox to MailboxType mailboxType
: this(system, props, dispatcher, createMailbox, supervisor, path, self =>
{
var cell = new ActorCell(system, self, props, dispatcher, supervisor);
cell.Init(sendSupervise: true, createMailbox: createMailbox);
return(cell);
})
{
//Intentionally left blank
}
public VirtualPathContainer(ActorRefProvider provider, ActorPath path, InternalActorRef parent)
{
Path = path;
this.parent = parent;
this.provider = provider;
}
private void InitChild(string name, InternalActorRef actor)
{
children.TryUpdate(name, actor, ActorRef.Reserved);
}
private ActorRef ResolveActorRef(InternalActorRef actorRef, IReadOnlyCollection<string> pathElements)
{
if(pathElements.Count == 0)
{
_log.Debug("Resolve of empty path sequence fails (per definition)");
return _deadLetters;
}
var child = actorRef.GetChild(pathElements);
if(child.IsNobody())
{
_log.Debug("Resolve of path sequence [/{0}] failed", ActorPath.FormatPathElements(pathElements));
return new EmptyLocalActorRef(_system.Provider, actorRef.Path / pathElements, _eventStream);
}
return child;
}
/// <summary>
/// Actors the of.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="props">The props.</param>
/// <param name="supervisor">The supervisor.</param>
/// <param name="path">The path.</param>
/// <returns>InternalActorRef.</returns>
public abstract InternalActorRef ActorOf(ActorSystem system, Props props, InternalActorRef supervisor,
ActorPath path);
/// <summary>
/// INTERNAL API
///
/// Convenience method used by remoting when receiving <see cref="ActorSelectionMessage"/> from a remote
/// actor.
/// </summary>
internal static void DeliverSelection(InternalActorRef anchor, ActorRef sender, ActorSelectionMessage sel)
{
var actorSelection = new ActorSelection(anchor, sel.Elements);
actorSelection.Tell(sel.Message, sender);
}
/// <summary>
/// Registers the temporary actor.
/// </summary>
/// <param name="actorRef">The actor reference.</param>
/// <param name="path">The path.</param>
public void RegisterTempActor(InternalActorRef actorRef, ActorPath path)
{
TempContainer.AddChild(path.Name, actorRef);
}
/// <summary>
/// Registers the temporary actor.
/// </summary>
/// <param name="actorRef">The actor reference.</param>
/// <param name="path">The path.</param>
public void RegisterTempActor(InternalActorRef actorRef, ActorPath path)
{
TempContainer.AddChild(path.Name, actorRef);
}
