protected override void OnReceive(object message)
{
if (message.Equals("start"))
{
Self.Tell("sendNext");
}
else if (message.Equals("sendNext") && NextSeq < Limit)
{
_remote.Tell(NextSeq);
NextSeq++;
if (NextSeq%2000 == 0)
Context.System.Scheduler.ScheduleTellOnce(TimeSpan.FromMilliseconds(500), Self, "sendNext", Self);
else
Self.Tell("sendNext");
}
else if (message is int || message is long)
{
var seq = Convert.ToInt32(message);
if (seq > MaxSeq)
{
Losses += seq - MaxSeq - 1;
MaxSeq = seq;
// Due to the (bursty) lossyness of gate, we are happy with receiving at least one message from the upper
// half (> 50000). Since messages are sent in bursts of 2000 0.5 seconds apart, this is reasonable.
// The purpose of this test is not reliable delivery (there is a gremlin with 30% loss anyway) but respecting
// the proper ordering.
if (seq > Limit*0.5)
{
_controller.Tell(Tuple.Create(MaxSeq, Losses));
Context.System.Scheduler.ScheduleTellRepeatedly(TimeSpan.FromSeconds(1), TimeSpan.FromSeconds(1), Self,
ResendFinal.Instance, Self);
Context.Become(Done);
}
}
else
{
_controller.Tell(string.Format("Received out of order message. Previous {0} Received: {1}", MaxSeq, seq));
}
}
}
