Exemplo n.º 1
0
        public static Unit Startup(Option <ICluster> cluster)
        {
            if (started)
            {
                return(unit);
            }

            ActorContext.cluster = cluster;
            var name = GetRootProcessName();

            if (name.Value == "root" && cluster.IsSome)
            {
                throw new ArgumentException("Cluster node name cannot be 'root', it's reserved for local use only.");
            }
            if (name.Value == "disp" && cluster.IsSome)
            {
                throw new ArgumentException("Cluster node name cannot be 'disp', it's reserved for internal use.");
            }
            if (name.Value == "js")
            {
                throw new ArgumentException("Node name cannot be 'js', it's reserved for ProcessJS.");
            }

            lock (sync)
            {
                if (started)
                {
                    return(unit);
                }

                startupTimestamp = DateTime.UtcNow.Ticks;
                startupSubscription?.Dispose();
                startupSubscription = NotifyCluster(cluster, startupTimestamp);

                Dispatch.init();
                Role.init();
                Reg.init();

                watchers  = Map.empty <ProcessId, Set <ProcessId> >();
                watchings = Map.empty <ProcessId, Set <ProcessId> >();
                var root      = ProcessId.Top.Child(name);
                var rootInbox = new ActorInboxLocal <ActorSystemState, Unit>();
                var parent    = new ActorItem(new NullProcess(), new NullInbox(), ProcessFlags.Default);

                var go          = new AutoResetEvent(false);
                var state       = new ActorSystemState(cluster, root, null, rootInbox, cluster.Map(x => x.NodeName).IfNone(ActorConfig.Default.RootProcessName), ActorConfig.Default);
                var rootProcess = state.RootProcess;
                state.Startup();
                userContext = new ActorRequestContext(rootProcess.Children["user"], ProcessId.NoSender, rootItem, null, null, ProcessFlags.Default);
                rootInbox.Startup(rootProcess, parent, cluster, ProcessSetting.DefaultMailboxSize);
                rootItem = new ActorItem(rootProcess, rootInbox, ProcessFlags.Default);
                started  = true;

                SessionManager.Init(cluster);
                ClusterWatch(cluster);
            }
            return(unit);
        }
Exemplo n.º 2
0
        public static ProcessId ActorCreate <S, T>(
            ActorItem parent,
            ProcessName name,
            Func <S, T, S> actorFn,
            Func <IActor, S> setupFn,
            Func <S, ProcessId, S> termFn,
            State <StrategyContext, Unit> strategy,
            ProcessFlags flags,
            int maxMailboxSize,
            bool lazy)
        {
            var actor = new Actor <S, T>(cluster, parent, name, actorFn, setupFn, termFn, strategy, flags);

            IActorInbox inbox = null;

            if ((flags & ProcessFlags.ListenRemoteAndLocal) == ProcessFlags.ListenRemoteAndLocal && cluster.IsSome)
            {
                inbox = new ActorInboxDual <S, T>();
            }
            else if ((flags & ProcessFlags.PersistInbox) == ProcessFlags.PersistInbox && cluster.IsSome)
            {
                inbox = new ActorInboxRemote <S, T>();
            }
            else
            {
                inbox = new ActorInboxLocal <S, T>();
            }

            var item = new ActorItem(actor, inbox, flags);

            parent.Actor.LinkChild(item);

            try
            {
                inbox.Startup(actor, parent, cluster, maxMailboxSize);
                if (!lazy)
                {
                    TellSystem(actor.Id, SystemMessage.StartupProcess);
                }
            }
            catch
            {
                item?.Actor?.ShutdownProcess(false);
                throw;
            }
            return(item.Actor.Id);
        }
Exemplo n.º 3
0
        public static Unit Startup(Option <ICluster> cluster, int version = 0)
        {
            if (started)
            {
                return(unit);
            }

            ActorContext.cluster = cluster;
            var name = GetRootProcessName();

            if (name.Value == "root" && cluster.IsSome)
            {
                throw new ArgumentException("Cluster node name cannot be 'root', it's reserved for local use only.");
            }
            if (name.Value == "registered")
            {
                throw new ArgumentException("Node name cannot be 'registered', it's reserved for registered processes.");
            }
            if (name.Value == "js")
            {
                throw new ArgumentException("Node name cannot be 'js', it's reserved for ProcessJS.");
            }

            lock (sync)
            {
                if (started)
                {
                    return(unit);
                }
                var root      = ProcessId.Top.Child(name);
                var rootInbox = new ActorInboxLocal <ActorSystemState, Unit>();
                var parent    = new ActorItem(new NullProcess(), new NullInbox(), ProcessFlags.Default);

                var go          = new AutoResetEvent(false);
                var state       = new ActorSystemState(cluster, root, null, rootInbox, cluster.Map(x => x.NodeName).IfNone(ActorConfig.Default.RootProcessName), ActorConfig.Default);
                var rootProcess = state.RootProcess;
                state.Startup();
                userContext = new ActorRequestContext(rootProcess.Children["user"], ProcessId.NoSender, rootItem, null, null, ProcessFlags.Default);
                rootInbox.Startup(rootProcess, parent, cluster, version);
                rootProcess.Startup();
                rootItem = new ActorItem(rootProcess, rootInbox, ProcessFlags.Default);
                started  = true;
            }
            return(unit);
        }
Exemplo n.º 4
0
        public ActorItem ActorCreate <S, T>(ActorItem parent, ProcessName name, Func <S, T, S> actorFn, Func <S> setupFn, Func <S, ProcessId, S> termFn, ProcessFlags flags, int maxMailboxSize = -1)
        {
            if (ProcessDoesNotExist(nameof(ActorCreate), parent.Actor.Id))
            {
                return(null);
            }

            var actor = new Actor <S, T>(Cluster, parent, name, actorFn, _ => setupFn(), termFn, Process.DefaultStrategy, flags);

            IActorInbox inbox = null;

            if ((actor.Flags & ProcessFlags.ListenRemoteAndLocal) == ProcessFlags.ListenRemoteAndLocal && Cluster.IsSome)
            {
                inbox = new ActorInboxDual <S, T>();
            }
            else if ((actor.Flags & ProcessFlags.PersistInbox) == ProcessFlags.PersistInbox && Cluster.IsSome)
            {
                inbox = new ActorInboxRemote <S, T>();
            }
            else
            {
                inbox = new ActorInboxLocal <S, T>();
            }

            var item = new ActorItem(actor, inbox, actor.Flags);

            try
            {
                parent.Actor.LinkChild(item);
                inbox.Startup(actor, actor.Parent, Cluster,
                              maxMailboxSize == -1
                        ? ProcessConfig.Settings.GetProcessMailboxSize(actor.Id)
                        : maxMailboxSize
                              );
            }
            catch (Exception e)
            {
                item.Actor.ShutdownProcess(false);
                logSysErr(new ProcessException($"Process failed starting up: {e.Message}", actor.Id.Path, actor.Parent.Actor.Id.Path, e));
            }

            return(item);
        }
Exemplo n.º 5
0
        public ActorItem ActorCreate <S, T>(ActorItem parent, ProcessName name, Func <S, T, S> actorFn, Func <S> setupFn, ProcessFlags flags)
        {
            if (ProcessDoesNotExist(nameof(ActorCreate), parent.Actor.Id))
            {
                return(null);
            }

            var actor = new Actor <S, T>(Cluster, parent, name, actorFn, setupFn, flags);

            IActorInbox inbox = null;

            if ((flags & ProcessFlags.ListenRemoteAndLocal) == ProcessFlags.ListenRemoteAndLocal && Cluster.IsSome)
            {
                inbox = new ActorInboxDual <S, T>();
            }
            else if ((flags & ProcessFlags.PersistInbox) == ProcessFlags.PersistInbox && Cluster.IsSome)
            {
                inbox = new ActorInboxRemote <S, T>();
            }
            else
            {
                inbox = new ActorInboxLocal <S, T>();
            }

            var item = new ActorItem(actor, inbox, flags);

            try
            {
                parent.Actor.LinkChild(item);
                actor.Startup();
                inbox.Startup(actor, actor.Parent, Cluster, 0);
            }
            catch (Exception e)
            {
                ShutdownProcess(item.Actor.Id);
                logSysErr(new ProcessException("Process failed starting up: " + e.Message, actor.Id.Path, actor.Parent.Actor.Id.Path, e));
            }

            return(item);
        }
Exemplo n.º 6
0
        public static ProcessId ActorCreate <S, T>(ActorItem parent, ProcessName name, Func <S, T, S> actorFn, Func <S> setupFn, ProcessFlags flags)
        {
            var actor = new Actor <S, T>(cluster, parent, name, actorFn, setupFn, flags);

            IActorInbox inbox = null;

            if ((flags & ProcessFlags.ListenRemoteAndLocal) == ProcessFlags.ListenRemoteAndLocal && cluster.IsSome)
            {
                inbox = new ActorInboxDual <S, T>();
            }
            else if ((flags & ProcessFlags.PersistInbox) == ProcessFlags.PersistInbox && cluster.IsSome)
            {
                inbox = new ActorInboxRemote <S, T>();
            }
            else
            {
                inbox = new ActorInboxLocal <S, T>();
            }

            var item = new ActorItem(actor, inbox, flags);

            parent.Actor.LinkChild(item);

            try
            {
                if (!started)
                {
                    actor.Startup();
                }
                inbox.Startup(actor, parent, cluster, 0);
            }
            catch
            {
                ShutdownProcess(item);
                throw;
            }
            return(item.Actor.Id);
        }
Exemplo n.º 7
0
        public static ProcessId ActorCreate <S, T>(
            ActorItem parent,
            ProcessName name,
            Func <S, T, S> actorFn,
            Func <IActor, S> setupFn,
            Func <S, ProcessId, S> termFn,
            State <StrategyContext, Unit> strategy,
            ProcessFlags flags,
            int maxMailboxSize,
            bool lazy)
        {
            var actor = new Actor <S, T>(cluster, parent, name, actorFn, setupFn, termFn, strategy, flags);

            IActorInbox inbox = null;

            if ((actor.Flags & ProcessFlags.ListenRemoteAndLocal) == ProcessFlags.ListenRemoteAndLocal && cluster.IsSome)
            {
                inbox = new ActorInboxDual <S, T>();
            }
            else if ((actor.Flags & ProcessFlags.PersistInbox) == ProcessFlags.PersistInbox && cluster.IsSome)
            {
                inbox = new ActorInboxRemote <S, T>();
            }
            else
            {
                inbox = new ActorInboxLocal <S, T>();
            }

            var item = new ActorItem(actor, inbox, actor.Flags);

            parent.Actor.LinkChild(item);

            // Auto register if there are config settings and we
            // have the variable name it was assigned to.
            ProcessConfig.Settings.GetProcessRegisteredName(actor.Id).Iter(regName =>
            {
                // Also check if 'dispatch' is specified in the config, if so we will
                // register the Process as a role dispatcher PID instead of just its
                // PID.
                ProcessConfig.Settings.GetProcessDispatch(actor.Id)
                .Match(
                    Some: disp => Process.register(regName, Disp[$"role-{disp}"][Role.Current].Append(actor.Id.Skip(1))),
                    None: () => Process.register(regName, actor.Id)
                    );
            });

            try
            {
                inbox.Startup(actor, parent, cluster, maxMailboxSize);
                if (!lazy)
                {
                    TellSystem(actor.Id, SystemMessage.StartupProcess);
                }
            }
            catch
            {
                item?.Actor?.ShutdownProcess(false);
                throw;
            }
            return(item.Actor.Id);
        }
Exemplo n.º 8
0
        public ActorSystem(SystemName systemName, Option <ICluster> cluster, AppProfile appProfile, ProcessSystemConfig settings)
        {
            var name = GetRootProcessName(cluster);

            if (name.Value == "root" && cluster.IsSome)
            {
                throw new ArgumentException("Cluster node name cannot be 'root', it's reserved for local use only.");
            }
            if (name.Value == "disp" && cluster.IsSome)
            {
                throw new ArgumentException("Cluster node name cannot be 'disp', it's reserved for internal use.");
            }
            if (name.Value == "js")
            {
                throw new ArgumentException("Node name cannot be 'js', it's reserved for ProcessJS.");
            }

            SystemName       = systemName;
            this.appProfile  = appProfile;
            this.settings    = settings;
            this.cluster     = cluster;
            startupTimestamp = DateTime.UtcNow.Ticks;
            sessionManager   = new SessionManager(cluster, SystemName, appProfile.NodeName, VectorConflictStrategy.Branch);
            watchers         = Map.empty <ProcessId, Set <ProcessId> >();
            watchings        = Map.empty <ProcessId, Set <ProcessId> >();

            startupSubscription = NotifyCluster(cluster, startupTimestamp);

            Dispatch.init();
            Role.init(cluster.Map(r => r.Role).IfNone("local"));
            Reg.init();

            var root      = ProcessId.Top.Child(GetRootProcessName(cluster));
            var rootInbox = new ActorInboxLocal <ActorSystemBootstrap, Unit>();
            var parent    = new ActorItem(new NullProcess(SystemName), new NullInbox(), ProcessFlags.Default);

            var state = new ActorSystemBootstrap(
                this,
                cluster,
                root, null,
                rootInbox,
                cluster.Map(x => x.NodeName).IfNone(ActorSystemConfig.Default.RootProcessName),
                ActorSystemConfig.Default,
                Settings,
                sessionManager.Sync
                );

            var rootProcess = state.RootProcess;

            state.Startup();
            rootItem    = new ActorItem(rootProcess, rootInbox, ProcessFlags.Default);
            userContext = new ActorRequestContext(
                this,
                rootProcess.Children["user"],
                ProcessId.NoSender,
                rootItem,
                null,
                null,
                ProcessFlags.Default,
                null,
                null);
            rootInbox.Startup(rootProcess, parent, cluster, settings.GetProcessMailboxSize(rootProcess.Id));
        }