public Task <LotPickResult> BeginPick(LotPickerAttempt attempt)
{
State = LotAllocationState.ALLOCATING;
PickingAttempt = attempt;
PickingTask = new TaskCompletionSource <LotPickResult>();
var cts = new CancellationTokenSource(TimeSpan.FromSeconds(20));
PickingTaskWithTimeout = PickingTask.Task.ContinueWith(x => {
return(x.Result);
}, cts.Token);
try
{
attempt.Session.Write(new TransferClaim
{
Type = ClaimType.LOT,
Action = OpenAction,
//x,y used as id for lots
EntityId = Lot.lot_id,
SpecialId = SpecialId,
ClaimId = ClaimId ?? 0,
FromOwner = Context.Config.Call_Sign
});
}
catch (Exception ex)
{
PickingTask.SetException(ex);
}
return(PickingTaskWithTimeout);
}
public LotPickerAttempt PickServer()
{
lock (Servers)
{
var best = Servers.OrderByDescending(x => x.Rank).FirstOrDefault();
if (best == null || best.Rank <= 0)
{
return(new LotPickerAttempt(null)
{
Success = false
});
}
var attempt = new LotPickerAttempt(best)
{
Success = true
};
best.InFlight.Add(attempt);
return(attempt);
}
}