/// <summary>
/// Processor for user defined messages.
/// </summary>
/// <param name="message">The message.</param>
protected override void OnReceive(object message)
{
if (message is SetRespondTo)
{
result = ((SetRespondTo) message).Result;
respondTo = Sender;
}
else
{
if (respondTo != ActorRef.NoSender)
{
Self.Stop();
respondTo.Tell(new CompleteFuture(() => result.SetResult(message)));
Become(_ => { });
}
else
{
//if there is no listening actor asking,
//just eval the result directly
Self.Stop();
Become(_ => { });
result.SetResult(message);
}
}
}
public Dispatcher(ActorRef journalWriter, ActorRef executor)
{
_executor = executor;
_journalWriter = journalWriter;
Receive<Command>(command => _journalWriter.Tell(new RequestContext(command, Sender)));
Receive<Query>(query => _executor.Tell(new RequestContext(query, Sender)));
}
public ClusterMetricsCollector(ActorRef publisher)
{
_publisher = publisher;
_cluster = Cluster.Get(Context.System);
Collector = MetricsCollector.Get(Context.System.AsInstanceOf<ExtendedActorSystem>(), _cluster.Settings);
LatestGossip = MetricsGossip.Empty;
Nodes = ImmutableHashSet.Create<Address>();
_metricsTask = new CancellationTokenSource();
Context.System.Scheduler.Schedule(_cluster.Settings.PeriodicTasksInitialDelay.Max(_cluster.Settings.MetricsInterval),
_cluster.Settings.MetricsInterval, Self, InternalClusterAction.MetricsTick.Instance, _metricsTask.Token);
_gossipTask = new CancellationTokenSource();
Context.System.Scheduler.Schedule(_cluster.Settings.PeriodicTasksInitialDelay.Max(_cluster.Settings.GossipInterval),
_cluster.Settings.GossipInterval, Self, InternalClusterAction.GossipTick.Instance, _gossipTask.Token);
Receive<InternalClusterAction.GossipTick>(tick => Gossip());
Receive<InternalClusterAction.MetricsTick>(tick => Collect());
Receive<MetricsGossipEnvelope>(envelope => ReceiveGossip(envelope));
Receive<ClusterEvent.CurrentClusterState>(state => ReceiveState(state));
Receive<ClusterEvent.MemberUp>(up => AddMember(up.Member));
Receive<ClusterEvent.MemberRemoved>(removed => RemoveMember(removed.Member));
Receive<ClusterEvent.MemberExited>(exited => RemoveMember(exited.Member));
Receive<ClusterEvent.UnreachableMember>(member => RemoveMember(member.Member));
Receive<ClusterEvent.ReachableMember>(member =>
{
if (member.Member.Status == MemberStatus.Up) AddMember(member.Member);
});
Receive<ClusterEvent.IMemberEvent>(@event => { }); //not interested in other types of member event
}
/// <summary>
/// Directly inject messages into actor receive behavior. Any exceptions
/// thrown will be available to you, while still being able to use
/// become/unbecome.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="sender">The sender.</param>
public void Receive(object message, ActorRef sender = null)
{
var cell = Cell;
sender = sender.IsNobody() ? cell.System.DeadLetters : sender;
var envelope = new Envelope { Message = message, Sender = sender };
cell.UseThreadContext(() => cell.ReceiveMessageForTest(envelope));
}
private void PickUpFork(ActorRef fork)
{
if (this.LeftFork == fork)
{
Console.WriteLine("{0} has {1} in his left hand", this.Self.Name(), fork.Name());
this.OwnsLeftFork = true;
}
else if(this.RightFork == fork)
{
Console.WriteLine("{0} has {1} in his right hand", this.Self.Name(), fork.Name());
this.OwnsRightFork = true;
}
if ((!this.OwnsLeftFork || !this.OwnsRightFork) &&
(this.random.Next(1) == 1))
{
this.DropFork(this.LeftFork);
this.DropFork(this.RightFork);
this.StartWaiting();
return;
}
this.StartEating();
}
private TestKitBase(TestKitAssertions assertions, ActorSystem system, Config config, string actorSystemName = null)
{
if(assertions == null) throw new ArgumentNullException("assertions");
if(system == null)
{
var configWithDefaultFallback = config.SafeWithFallback(_defaultConfig);
system = ActorSystem.Create(actorSystemName ?? "test", configWithDefaultFallback);
}
_assertions = assertions;
_system = system;
system.RegisterExtension(new TestKitExtension());
system.RegisterExtension(new TestKitAssertionsExtension(assertions));
_testKitSettings = TestKitExtension.For(_system);
_queue = new BlockingQueue<MessageEnvelope>();
_log = Logging.GetLogger(system, GetType());
var testActor = CreateTestActor(system, "testActor" + _testActorId.IncrementAndGet());
_testActor = testActor;
//Wait for the testactor to start
AwaitCondition(() =>
{
var repRef = _testActor as RepointableRef;
return repRef == null || repRef.IsStarted;
}, TimeSpan.FromSeconds(1), TimeSpan.FromMilliseconds(10));
}
public override void Send(object message, ActorRef sender)
{
foreach (Routee routee in routees)
{
routee.Send(message, sender);
}
}
public override void Send(object message, ActorRef sender)
{
if (sender is LocalActorRef)
{
sender.AsInstanceOf<LocalActorRef>().Provider.DeadLetters.Tell(message);
}
}
// ReSharper disable ConvertToLambdaExpression
public DeadLettersEventFilterTests() : base("akka.loglevel=ERROR")
{
_deadActor = Sys.ActorOf(BlackHoleActor.Props, "dead-actor");
Watch(_deadActor);
Sys.Stop(_deadActor);
ExpectTerminated(_deadActor);
}
public FutureActorRef(TaskCompletionSource<object> result, ActorRef sender, Action unregister, ActorPath path)
{
_result = result;
_sender = sender ?? ActorRef.NoSender;
_unregister = unregister;
Path = path;
}
public ClientReceiveActor(ActorRef actor, long repeat, TaskCompletionSource<bool> latch)
{
var received=0L;
var sent=0L;
Receive<Messages.Msg>(m =>
{
received++;
if(sent < repeat)
{
actor.Tell(m);
sent++;
}
else if(received >= repeat)
{
latch.SetResult(true);
}
});
Receive<Messages.Run>(r =>
{
var msg = new Messages.Msg();
for(int i = 0; i < Math.Min(1000, repeat); i++)
{
actor.Tell(msg);
sent++;
}
});
Receive<Messages.Started>(s => Sender.Tell(s));
}
public TestPersistentView(string name, ActorRef probe, TimeSpan interval, string failAt = null)
{
_name = name;
_probe = probe;
_interval = interval;
_failAt = failAt;
}
public Remoting(ExtendedActorSystem 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 FutureActorRef(TaskCompletionSource<object> result, ActorRef sender, Action unregister, ActorPath path)
{
this.result = result;
this.sender = sender;
this.unregister = unregister;
Path = path;
}
/// <summary>
/// Initializes a new instance of the <see cref="DaemonMsgCreate" /> class.
/// </summary>
/// <param name="props">The props.</param>
/// <param name="deploy">The deploy.</param>
/// <param name="path">The path.</param>
/// <param name="supervisor">The supervisor.</param>
public DaemonMsgCreate(Props props, Deploy deploy, string path, ActorRef supervisor)
{
Props = props;
Deploy = deploy;
Path = path;
Supervisor = supervisor;
}
/// <summary>
/// Construct an <see cref="Akka.Actor.ActorSelection"/> from the given path, which is
/// parsed for wildcards (these are replaced by regular expressions
/// internally). No attempt is made to verify the existence of any part of
/// the supplied path, it is recommended to send a message and gather the
/// replies in order to resolve the matching set of actors.
/// </summary>
public static ActorSelection ActorSelection(string path, ActorSystem system, ActorRef lookupRoot)
{
var provider = ((ActorSystemImpl)system).Provider;
if(Uri.IsWellFormedUriString(path, UriKind.Absolute))
{
ActorPath actorPath;
if(!ActorPath.TryParse(path, out actorPath))
return new ActorSelection(provider.DeadLetters, "");
var actorRef = provider.RootGuardianAt(actorPath.Address);
return new ActorSelection(actorRef, actorPath.Elements);
}
//no path given
if(string.IsNullOrEmpty(path))
{
return new ActorSelection(system.DeadLetters, "");
}
//absolute path
var elements = path.Split('/');
if(elements[0] == "")
{
return new ActorSelection(provider.RootGuardian, elements.Skip(1));
}
return new ActorSelection(lookupRoot, path);
}
public LifeCycleTest2Actor(ActorRef testActor, string id, AtomicCounter generationProvider)
{
this.testActor = testActor;
this.id = id;
this.generationProvider = generationProvider;
this.CurrentGeneration = generationProvider.Next();
}
public LifeCycleTest2Actor(ActorRef testActor, string id, AtomicInteger generationProvider)
{
this.testActor = testActor;
this.id = id;
this.generationProvider = generationProvider;
this.CurrentGeneration = generationProvider.GetAndIncrement();
}
public Persistent(object payload, long sequenceNr = 0L, string persistenceId = null, bool isDeleted = false, ActorRef sender = null)
{
Payload = payload;
SequenceNr = sequenceNr;
IsDeleted = isDeleted;
PersistenceId = persistenceId ?? string.Empty;
Sender = sender;
}
public KillableActor(ActorRef testActor)
{
TestActor = testActor;
Receive<string>(s => s == "go away", s =>
{
throw new ArgumentException("Goodbye then!");
});
}
public void PersistentView_should_receive_live_updates_from_persistent_actor()
{
_view = ActorOf(() => new TestPersistentView(Name, _viewProbe.Ref));
_viewProbe.ExpectMsg("replicated-a-1");
_viewProbe.ExpectMsg("replicated-b-2");
_pref.Tell("c");
_viewProbe.ExpectMsg("replicated-c-3");
}
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 void Tell(object message, ActorRef sender)
{
if (sender == null)
{
throw new ArgumentNullException("sender");
}
TellInternal(message, sender);
}
/// <summary>
/// Subscribes the specified subscriber.
/// </summary>
/// <param name="subscriber">The subscriber.</param>
/// <param name="channel">The channel.</param>
/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
/// <exception cref="System.ArgumentNullException">subscriber</exception>
public override bool Subscribe(ActorRef subscriber, Type channel)
{
if (subscriber == null)
throw new ArgumentNullException("subscriber");
if (debug)
Publish(new Debug(SimpleName(this), GetType(), "subscribing " + subscriber + " to channel " + channel));
return base.Subscribe(subscriber, channel);
}
public void RegisterWritableEndpointUid(ActorRef writer, int uid)
{
var address = writableToAddress[writer];
if (addressToWritable[address] is EndpointManager.Pass)
{
var pass = (EndpointManager.Pass) addressToWritable[address];
addressToWritable[address] = new EndpointManager.Pass(pass.Endpoint, uid);
}
}
protected override void PreStart()
{
//Fire up a TestRunCoordinator instance and subscribe to FactData messages when they arrive
if (UseTestCoordinator)
{
TestCoordinatorActorRef = Context.ActorOf<TestRunCoordinator>();
TestCoordinatorActorRef.Tell(new TestRunCoordinator.SubscribeFactCompletionMessages(Self));
}
}
public void RegisterWritableEndpointUid(ActorRef writer, int uid)
{
var address = writableToAddress[writer];
addressToWritable[address].Match()
.With<EndpointManager.Pass>(pass =>
{
addressToWritable[address] = new EndpointManager.Pass(pass.Endpoint, uid);
});
}
private void MainForm_Load(object sender, EventArgs e)
{
StockActor =
ActorSystem
.ActorOf(
Props.Create(() => new DispatcherActor(DataAvailable, StatusChange))
.WithDispatcher("akka.actor.synchronized-dispatcher") //dispatch on GUI thread
); //new DispatcherActor(DataAvailable, StatusChange)
}
public void PersistentView_should_run_updates_at_specified_interval()
{
_view = ActorOf(() => new TestPersistentView(Name, _viewProbe.Ref, TimeSpan.FromSeconds(2), null));
_viewProbe.ExpectMsg("replicated-a-1");
_viewProbe.ExpectMsg("replicated-b-2");
_pref.Tell("c");
_viewProbe.ExpectNoMsg(TimeSpan.FromSeconds(1));
_viewProbe.ExpectMsg("replicated-c-3");
}
public void PersistentView_should_run_updates_on_user_request()
{
_view = ActorOf(() => new TestPersistentView(Name, _viewProbe.Ref, TimeSpan.FromSeconds(5), null));
_viewProbe.ExpectMsg("replicated-a-1");
_viewProbe.ExpectMsg("replicated-b-2");
_pref.Tell("c");
_prefProbe.ExpectMsg("c-3");
_view.Tell(new Update(isAwait: false));
_viewProbe.ExpectMsg("replicated-c-3");
}
public CurrentState(ActorRef fsmRef, TS state)
{
State = state;
FsmRef = fsmRef;
}
/// <summary>
/// Initializes a new instance of the <see cref="PostRestartException"/> class.
/// </summary>
/// <param name="actor">The actor whose constructor or postRestart() hook failed.</param>
/// <param name="cause">Cause is the exception thrown by that actor within preRestart().</param>
/// <param name="originalCause">The original causeis the exception which caused the restart in the first place.</param>
public PostRestartException(ActorRef actor, Exception cause, Exception originalCause)
: base(actor, "Exception post restart (" + (originalCause == null ?"null" : originalCause.GetType().ToString()) + ")", cause)
{
_originalCause = originalCause;
}
public UnsubscribeTransitionCallBack(ActorRef actorRef)
{
ActorRef = actorRef;
}
public Transition(ActorRef fsmRef, TS @from, TS to)
{
To = to;
From = @from;
FsmRef = fsmRef;
}
/*
* if (children.nonEmpty) {
* if (restart && children.forall(_.requestRestartPermission(retriesWindow)))
* children foreach (crs ⇒ restartChild(crs.child, cause, suspendFirst = (crs.child != child)))
* else
* for (c ← children) context.stop(c.child)
* }*/
/// <summary>
/// Resumes the child.
/// </summary>
/// <param name="child">The child.</param>
/// <param name="exception">The exception.</param>
protected void ResumeChild(ActorRef child, Exception exception)
{
child.AsInstanceOf <InternalActorRef>().Resume(exception);
}
/// <summary> /// Processes the failure. /// </summary> /// <param name="actorCell">The actor cell.</param> /// <param name="restart">if set to <c>true</c> [restart].</param> /// <param name="child">The child.</param> /// <param name="cause">The cause.</param> protected abstract void ProcessFailure(ActorCell actorCell, bool restart, ActorRef child, Exception cause);
public Get(DateTime deadline, ActorRef client = null)
: this()
{
Deadline = deadline;
Client = client;
}
/// <summary> /// Handles the specified child. /// </summary> /// <param name="child">The actor that caused the evaluation to occur</param> /// <param name="x">The exception that caused the evaluation to occur.</param> /// <returns>Directive.</returns> public abstract Directive Handle(ActorRef child, Exception x);
public void Send(ActorRef actorRef, object msg)
{
actorRef.Tell(msg, Receiver);
}
/// <summary>
/// Make the inbox’s actor watch the <paramref name="target"/> actor such that
/// reception of the <see cref="Terminated"/> message can then be awaited.
/// </summary>
public void Watch(ActorRef target)
{
Receiver.Tell(new StartWatch(target));
}
public IQuery WithClient(ActorRef client)
{
return(new Get(Deadline, client));
}
public IQuery WithClient(ActorRef client)
{
return(new Select());
}
public StartWatch(ActorRef target)
: this()
{
Target = target;
}
public DeathPactException(ActorRef deadActor)
: base("Monitored actor [" + deadActor + "] terminated")
{
_deadActor = deadActor;
}
public ActorInitializationException(ActorRef actor, string message, Exception cause = null) : base(message, cause)
{
_actor = actor;
}
