private IActorRef CreateEndpoint(
Address remoteAddress,
Address localAddress,
AkkaProtocolTransport transport,
RemoteSettings endpointSettings,
bool writing,
AkkaProtocolHandle handleOption = null,
int?refuseUid = null)
{
System.Diagnostics.Debug.Assert(_transportMapping.ContainsKey(localAddress));
// refuseUid is ignored for read-only endpoints since the UID of the remote system is already known and has passed
// quarantine checks
IActorRef endpointActor;
if (writing)
{
endpointActor =
Context.ActorOf(RARP.For(Context.System)
.ConfigureDispatcher(
ReliableDeliverySupervisor.ReliableDeliverySupervisorProps(handleOption, localAddress,
remoteAddress, refuseUid, transport, endpointSettings, new AkkaPduProtobuffCodec(),
_receiveBuffers, endpointSettings.Dispatcher)
.WithDeploy(Deploy.Local)),
string.Format("reliableEndpointWriter-{0}-{1}", AddressUrlEncoder.Encode(remoteAddress),
_endpointId.Next()));
}
else
{
endpointActor =
Context.ActorOf(RARP.For(Context.System)
.ConfigureDispatcher(
EndpointWriter.EndpointWriterProps(handleOption, localAddress, remoteAddress, refuseUid,
transport, endpointSettings, new AkkaPduProtobuffCodec(), _receiveBuffers,
reliableDeliverySupervisor: null)
.WithDeploy(Deploy.Local)),
string.Format("endpointWriter-{0}-{1}", AddressUrlEncoder.Encode(remoteAddress), _endpointId.Next()));
}
Context.Watch(endpointActor);
return(endpointActor);
}
/// <summary>
/// Start assumes that it cannot be followed by another Start() without having a Shutdown() first
/// </summary>
/// <exception cref="ConfigurationException">
/// This exception is thrown when no transports are enabled under the "akka.remote.enabled-transports" configuration setting.
/// </exception>
/// <exception cref="TaskCanceledException">
/// This exception is thrown when startup is canceled due to a timeout.
/// </exception>
/// <exception cref="TimeoutException">
/// This exception is thrown when startup times out.
/// </exception>
/// <exception cref="Exception">
/// This exception is thrown when a general error occurs during startup.
/// </exception>
public override void Start()
{
if (_endpointManager == null)
{
_log.Info("Starting remoting");
_endpointManager =
System.SystemActorOf(RARP.For(System).ConfigureDispatcher(
Props.Create(() => new EndpointManager(System.Settings.Config, _log)).WithDeploy(Deploy.Local)),
EndpointManagerName);
try
{
var addressPromise = new TaskCompletionSource <IList <ProtocolTransportAddressPair> >();
// tells the EndpointManager to start all transports and bind them to listenable addresses, and then set the results
// of this promise to include them.
_endpointManager.Tell(new EndpointManager.Listen(addressPromise));
addressPromise.Task.Wait(Provider.RemoteSettings.StartupTimeout);
var akkaProtocolTransports = addressPromise.Task.Result;
if (akkaProtocolTransports.Count == 0)
{
throw new ConfigurationException(@"No transports enabled under ""akka.remote.enabled-transports""");
}
_addresses = new HashSet <Address>(akkaProtocolTransports.Select(a => a.Address));
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 canceled due to timeout", ex);
throw;
}
catch (TimeoutException ex)
{
NotifyError("Startup timed out", ex);
throw;
}
catch (Exception ex)
{
NotifyError("Startup failed", ex);
throw;
}
}
else
{
_log.Warning("Remoting was already started. Ignoring start attempt.");
}
}
