private async Task MemberJoinedAsync(MemberJoinedEvent msg)
{
_logger.LogInformation("Member Joined {0}", msg.Address);
//TODO: right now we transfer ownership on a per actor basis.
//this could be done in a batch
//ownership is also racy, new nodes should maybe forward requests to neighbours (?)
foreach (var(actorId, _) in _partition.ToArray())
{
var address = await MemberList.GetMemberAsync(actorId, _kind);
if (address != ProcessRegistry.Instance.Address)
{
TransferOwnership(actorId, address);
}
}
}
private void GetPid(IContext context, PidCacheRequest msg)
{
if (_cache.TryGetValue(msg.Name, out var pid))
{
context.Respond(new ActorPidResponse
{
Pid = pid
});
return; //found the pid, replied, exit
}
var name = msg.Name;
var kind = msg.Kind;
context.ReenterAfter(MemberList.GetMemberAsync(name, kind), address =>
{
var remotePid = Partition.PartitionForKind(address.Result, kind);
var req = new ActorPidRequest
{
Kind = kind,
Name = name
};
var resp = remotePid.RequestAsync <ActorPidResponse>(req);
context.ReenterAfter(resp, t =>
{
var res = t.Result;
var respid = res.Pid;
var key = respid.ToShortString();
_cache[name] = respid;
_reverseCache[key] = name;
context.Watch(respid);
context.Respond(res);
return(Actor.Done);
});
return(Actor.Done);
});
}