public bool TryFilterNewPayload(T payload)
{
if (PayloadQueue.Contains(payload))
{
return(false);
}
else if (PayloadQueue.Count < MaxQueueItems)
{
PayloadQueue.Enqueue(payload);
return(true);
}
else
{
PayloadQueue.TryDequeue(out _);
PayloadQueue.Enqueue(payload);
return(true);
}
}
public async Task <bool> TryFilterNewPayload(T payload, Func <T, string> keyExpression)
{
var payloadKey = $"{typeof(T).Name}:{keyExpression(payload)}";
using (await _payloadLock.WaitAsync(payloadKey))
{
if (PayloadQueue.Contains(payload))
{
return(false);
}
else if (PayloadQueue.Count < MaxQueueItems)
{
PayloadQueue.Enqueue(payload);
return(true);
}
else
{
PayloadQueue.TryDequeue(out _);
PayloadQueue.Enqueue(payload);
return(true);
}
}
}