internal static RemoteMessageDTO CreateMessage(object message, ProcessId to, ProcessId sender, Message.Type type, Message.TagSpec tag, Option <SessionId> sessionId) =>
new RemoteMessageDTO
{
Type = (int)type,
Tag = (int)tag,
To = to.ToString(),
RequestId = -1,
MessageId = Guid.NewGuid(),
Sender = sender.ToString(),
ReplyTo = sender.ToString(),
ContentType = message?.GetType()?.AssemblyQualifiedName,
Content = message == null
? null
: JsonConvert.SerializeObject(message, ActorSystemConfig.Default.JsonSerializerSettings),
SessionId = sessionId.Map(s => s.Value).IfNoneUnsafe(() => null)
};
internal static RemoteMessageDTO CreateRequest(ActorRequest req, ProcessId to, ProcessId sender, Option <SessionId> sessionId) =>
new RemoteMessageDTO
{
Type = (int)Message.Type.User,
Tag = (int)Message.TagSpec.UserAsk,
Child = null,
Exception = null,
To = to.ToString(),
RequestId = req.RequestId,
MessageId = Guid.NewGuid(),
Sender = sender.ToString(),
ReplyTo = req.ReplyTo.ToString(),
ContentType = req.Message.GetType().AssemblyQualifiedName,
Content = JsonConvert.SerializeObject(req.Message, ActorSystemConfig.Default.JsonSerializerSettings),
SessionId = sessionId.Map(s => s.Value).IfNoneUnsafe(() => null)
};
public IObservable <bool> DoPing(ProcessId pid, TimeSpan span = default(TimeSpan))
{
var req = new Req
{
PID = pid.ToString(),
RID = Interlocked.Increment(ref Id),
SenderNode = System.Name.Value
};
return((from r in Responses
where r.PID == req.PID && r.RID == req.RID && r.ReceiverNode == req.SenderNode
select r.Alive)
.Take(1)
.Timeout(span.Seconds == 0
? TimeSpan.FromSeconds(1)
: span)
.Catch(Observable.Return(false))
.ObserveOn(TaskPoolScheduler.Default)
.PostSubscribe(() =>
{
System.Cluster.Match(
Some: c =>
{
if (c.PublishToChannel("ping-requests", req) == 0)
{
// The message didn't reach any endpoints, so let's early out
EarlyResponses.OnNext(new Resp()
{
PID = req.PID,
RID = req.RID,
ReceiverNode = req.SenderNode
});
}
},
None: () => EarlyResponses.OnNext(new Resp()
{
PID = req.PID,
RID = req.RID,
ReceiverNode = req.SenderNode
})
);
}));
}
private static string ProcessFmt(ProcessId pid) =>
pid.IsValid
? pid.ToString()
: "no-sender";