public async Task HeathCheck()
{
var unAvailables = Slices.Where(child => child.IsUnAvailable).ToList();
if (unAvailables.Count > 0)
{
foreach (var slice in unAvailables)
{
slice.Close();
Slices.Remove(slice);
NowQos -= slice.Qos;
}
if (NowQos < Consumer.MinQos)
{
await Run();
}
}
else if ((DateTimeOffset.UtcNow - StartTime).TotalMinutes >= 5)
{
await ExpandQos();//扩容操作
}
}
