public Unit Startup(IActor process, ActorItem parent, Option <ICluster> cluster, int maxMailboxSize)
{
if (cluster.IsNone)
{
throw new Exception("Remote inboxes not supported when there's no cluster");
}
this.actor = (Actor <S, T>)process;
this.cluster = cluster.IfNoneUnsafe(() => null);
this.maxMailboxSize = maxMailboxSize == -1
? ActorContext.System(actor.Id).Settings.GetProcessMailboxSize(actor.Id)
: maxMailboxSize;
this.parent = parent;
userNotify = new PausableBlockingQueue <string>(this.maxMailboxSize);
var obj = new ThreadObj {
Actor = actor, Inbox = this, Parent = parent
};
userNotify.ReceiveAsync(obj, (state, msg) => { CheckRemoteInbox(ActorInboxCommon.ClusterUserInboxKey(state.Actor.Id), true); return(InboxDirective.Default); });
SubscribeToSysInboxChannel();
SubscribeToUserInboxChannel();
this.cluster.SetValue(ActorInboxCommon.ClusterMetaDataKey(actor.Id), new ProcessMetaData(
new[] { typeof(T).AssemblyQualifiedName },
typeof(S).AssemblyQualifiedName,
typeof(S).GetTypeInfo().ImplementedInterfaces.Map(x => x.AssemblyQualifiedName).ToArray()
));
return(unit);
}
void SubscribeToUserInboxChannel()
{
cluster.UnsubscribeChannel(ActorInboxCommon.ClusterUserInboxNotifyKey(actor.Id));
cluster.SubscribeToChannel <string>(ActorInboxCommon.ClusterUserInboxNotifyKey(actor.Id)).Subscribe(
msg =>
{
if (userInbox.Count == 0)
{
CheckRemoteInbox(ActorInboxCommon.ClusterUserInboxKey(actor.Id), cluster, actor.Id, sysInbox, userInbox, true);
}
});
cluster.PublishToChannel(ActorInboxCommon.ClusterUserInboxNotifyKey(actor.Id), Guid.NewGuid().ToString());
}
/// <summary>
/// Shutdown everything from this node down
/// </summary>
public Unit Shutdown(bool maintainState)
{
cancellationTokenSource.Cancel(); // this will signal other operations not to start processing more messages (ProcessMessage) or startup again (Startup), even if they already received something from the queue
lock (sync)
{
if (maintainState == false && Flags != ProcessFlags.Default)
{
cluster.IfSome(c =>
{
// TODO: Make this transactional
// {
c.DeleteMany(
StateKey,
ActorInboxCommon.ClusterUserInboxKey(Id),
ActorInboxCommon.ClusterSystemInboxKey(Id),
ActorInboxCommon.ClusterMetaDataKey(Id),
ActorInboxCommon.ClusterSettingsKey(Id));
sys.DeregisterById(Id);
// }
sys.Settings.ClearInMemorySettingsOverride(ActorInboxCommon.ClusterSettingsKey(Id));
});
}
RemoveAllSubscriptions();
publishSubject.OnCompleted();
stateSubject.OnCompleted();
remoteSubsAcquired = false;
strategyState = StrategyState.Empty;
state.IfSome(shutdownFn);
DisposeState();
sys.DispatchTerminate(Id);
return(unit);
}
}
/// <summary>
/// Shutdown everything from this node down
/// </summary>
public Unit Shutdown(bool maintainState)
{
lock (sync)
{
if (maintainState == false && Flags != ProcessFlags.Default)
{
cluster.IfSome(c =>
{
// TODO: Make this transactional
// {
c.DeleteMany(
StateKey,
ActorInboxCommon.ClusterUserInboxKey(Id),
ActorInboxCommon.ClusterSystemInboxKey(Id),
ActorInboxCommon.ClusterMetaDataKey(Id),
ActorInboxCommon.ClusterSettingsKey(Id));
sys.DeregisterById(Id);
// }
sys.Settings.ClearInMemorySettingsOverride(ActorInboxCommon.ClusterSettingsKey(Id));
});
}
RemoveAllSubscriptions();
publishSubject.OnCompleted();
stateSubject.OnCompleted();
remoteSubsAcquired = false;
strategyState = StrategyState.Empty;
DisposeState();
sys.DispatchTerminate(Id);
return(unit);
}
}
public int GetInboxCount() => Cluster.QueueLength(ActorInboxCommon.ClusterUserInboxKey(ProcessId));