private void OnMessage(ClusterActorDiscoveryMessage.ActorDown m)
{
_consumers.Remove(m.Actor);
}
private void Handle(ClusterActorDiscoveryMessage.UnmonitorActor m)
{
_log.Debug($"UnmonitorActor: Monitor={Sender.Path} Tag={m.Tag}");
var count = _monitorItems.RemoveAll(w => w.Actor.Equals(Sender) && w.Tag == m.Tag);
for (var i = 0; i < count; i++)
UnwatchActor(Sender, 1);
}
private void OnMessage(ClusterActorDiscoveryMessage.ActorUp m)
{
_consumers.Add(m.Actor);
}
private void Handle(ClusterActorDiscoveryMessage.UnregisterActor m)
{
_log.Debug($"UnregisterActor: Actor={m.Actor.Path}");
// remove actor from _actorItems
var index = _actorItems.FindIndex(a => a.Actor.Equals(m.Actor));
if (index == -1)
return;
var tag = _actorItems[index].Tag;
_actorItems.RemoveAt(index);
UnwatchActor(m.Actor, 0);
// tell monitors & other discovery actors that local actor down
NotifyActorDownToMonitor(m.Actor, tag);
foreach (var discoveryActor in _nodeMap.Keys)
discoveryActor.Tell(new ClusterActorDiscoveryMessage.ClusterActorDown(m.Actor));
}
private void Handle(ClusterActorDiscoveryMessage.MonitorActor m)
{
_log.Debug($"MonitorActor: Monitor={Sender.Path} Tag={m.Tag}");
_monitorItems.Add(new MonitorItem { Actor = Sender, Tag = m.Tag });
WatchActor(Sender, 1);
// Send actor up message to just registered monitor
foreach (var actor in _actorItems.Where(a => a.Tag == m.Tag))
Sender.Tell(new ClusterActorDiscoveryMessage.ActorUp(actor.Actor, actor.Tag));
foreach (var node in _nodeMap.Values)
{
foreach (var actor in node.ActorItems.Where(a => a.Tag == m.Tag))
Sender.Tell(new ClusterActorDiscoveryMessage.ActorUp(actor.Actor, actor.Tag));
}
}
private void Handle(ClusterActorDiscoveryMessage.RegisterActor m)
{
_log.Debug($"RegisterActor: Actor={m.Actor.Path} Tag={m.Tag}");
// add actor to _actorItems
var index = _actorItems.FindIndex(a => a.Actor.Equals(m.Actor));
if (index != -1)
{
_log.Error($"Already registered actor: Actor={m.Actor.Path} Tag={m.Tag}");
return;
}
_actorItems.Add(new ActorItem { Actor = m.Actor, Tag = m.Tag });
WatchActor(m.Actor, 0);
// tell monitors & other discovery actors that local actor up
NotifyActorUpToMonitor(m.Actor, m.Tag);
foreach (var discoveryActor in _nodeMap.Keys)
discoveryActor.Tell(new ClusterActorDiscoveryMessage.ClusterActorUp(m.Actor, m.Tag));
}
private void Handle(ClusterActorDiscoveryMessage.ClusterActorDown m)
{
_log.Debug($"ClusterActorDown: Actor={m.Actor.Path}");
NodeItem node;
if (_nodeMap.TryGetValue(Sender, out node) == false)
{
_log.Error($"Cannot find node: Discovery={Sender.Path}");
return;
}
// remove actor from node.ActorItems
var index = node.ActorItems.FindIndex(a => a.Actor.Equals(m.Actor));
if (index == -1)
{
_log.Error($"Cannot find actor: Discovery={Sender.Path} Actor={m.Actor.Path}");
return;
}
var tag = node.ActorItems[index].Tag;
node.ActorItems.RemoveAt(index);
NotifyActorDownToMonitor(m.Actor, tag);
}
private void Handle(ClusterActorDiscoveryMessage.ClusterActorUp m)
{
_log.Debug($"ClusterActorUp: Actor={m.Actor.Path} Tag={m.Tag}");
NodeItem node;
if (_nodeMap.TryGetValue(Sender, out node) == false)
{
_log.Error($"Cannot find node: Discovery={Sender.Path}");
return;
}
node.ActorItems.Add(new ActorItem { Actor = m.Actor, Tag = m.Tag });
NotifyActorUpToMonitor(m.Actor, m.Tag);
}
private void Handle(ClusterActorDiscoveryMessage.ResyncCluster m)
{
_log.Info($"ResyncCluster: {m.ClusterAddress} Request={m.Request}");
// Reregister node
var item = _nodeMap.FirstOrDefault(i => i.Value.ClusterAddress == m.ClusterAddress);
if (item.Key != null)
RemoveNode(item.Key);
_nodeMap.Add(Sender, new NodeItem
{
ClusterAddress = m.ClusterAddress,
ActorItems = new List<ActorItem>()
});
// Process attached actorUp messages
if (m.ActorUpList != null)
{
foreach (var actorUp in m.ActorUpList)
Handle(actorUp);
}
// Response
if (m.Request)
{
Sender.Tell(
new ClusterActorDiscoveryMessage.ResyncCluster(
_cluster.SelfUniqueAddress,
_actorItems.Select(a => new ClusterActorDiscoveryMessage.ClusterActorUp(a.Actor, a.Tag)).ToList(),
false));
}
}
private void Handle(ClusterActorDiscoveryMessage.RegisterCluster m)
{
_log.Info($"RegisterCluster: {m.ClusterAddress}");
// Register node
var item = _nodeMap.FirstOrDefault(i => i.Value.ClusterAddress == m.ClusterAddress);
if (item.Key != null)
{
_log.Error($"Already registered node. {m.ClusterAddress}");
return;
}
_nodeMap.Add(Sender, new NodeItem
{
ClusterAddress = m.ClusterAddress,
ActorItems = new List<ActorItem>()
});
// Process attached actorUp messages
if (m.ActorUpList != null)
{
foreach (var actorUp in m.ActorUpList)
Handle(actorUp);
}
}
