async Task ProcessEventHubEvent(EventData ev)
{
if ((DateTime.UtcNow - ev.EnqueuedTimeUtc).TotalDays > 1)
{
_logger.ReceivedExpiredMessage(ev.EnqueuedTimeUtc);
return;
}
Message msg;
if (_serializer.TryDeserialize(new ArraySegment <byte>(ev.GetBytes()), out msg))
{
var actorHeader = msg.GetHeader <ActorTargetHeader>();
if (actorHeader != null)
{
_logger.ReceivedMessageForActor(actorHeader.ActorKey, msg);
var actor = _actors.GetOrAdd(actorHeader.ActorKey.Id, SpawnActor);
var opHeader = msg.GetHeader <OperationHeader>();
var actorReplyHeader = msg.GetHeader <ActorDirectReplyHeader>();
if (opHeader != null && opHeader.Type == OperationType.Request && actorReplyHeader != null)
{
var operationContext = new OperationContext(null, msg, opHeader.ActivityId);
Message reply = null;
try
{
reply = await actor.Process(operationContext);
}
catch (ProcessingException ex)
{
reply = new ErrorMessage(ex.ErrorCode, ex.Message);
}
if (reply != null)
{
if (actorReplyHeader.ActorRef.Location.Equals(_serverNode.Address))
{
OnDirectReplyMessage(new OperationContext(null, reply, opHeader.ActivityId));
}
else
{
try
{
INetChannel replyChannel = await _serverNode.Connect(actorReplyHeader.ActorRef.Location);
replyChannel.Reply(operationContext, reply);
}
catch (Exception ex)
{
_logger.FailedToSendReply(actorHeader.ActorKey, msg, ex);
}
}
}
}
else
{
var activityId = opHeader?.ActivityId ?? Guid.NewGuid();
try
{
await actor.Process(new OperationContext(null, msg, activityId));
}
catch (ProcessingException ex)
{
//log and skip
}
}
}
else
{
_logger.ReceivedMessageWithoutActorHeader(_id, msg);
}
}
else
{
_logger.FailedToDeserializeEvent(_id, ev.PartitionKey, ev.SequenceNumber, ev.Offset);
}
}