public ClientWebSocketManager Get()
{
//增加池大小
Task.Factory.StartNew(() => {
if (_currentPoolSize < MaxPoolSize && _items.Count == _currentPoolSize && _items.Values.Where(i => !i.IsDisposing).All(i => i.SendingCount > 0))
{
//increase pool
_currentPoolSize = Math.Min(_currentPoolSize + _poolSizeIncreaseStep, MaxPoolSize);
}
});
(int ID, int SendingCount)randomItem = (_rnd.Next() % _currentPoolSize, 0);
ClientWebSocketManager client = null;
for (var x = _items.Count; x >= 0; x--)
{
var key = _items.Values.Select(i => (i.ID, i.SendingCount)).Concat(new[] { randomItem }).OrderBy(v => v.SendingCount).ThenBy(v => _rnd.Next()).First().ID;//.Where(v => !v.IsDisposing)//client.SendingCount最小
_logger.LogDebug($"get or add socket client:{key}");
client = _items.GetOrAdd(key, k => {
var item = new ClientWebSocketManager(_loggerFactory, _targetHost)
{
ID = k
};
item.OnDispose += Item_OnDispose;
item.Start();
return(item);
});
if (!client.IsDisposing)
{
break;
}
client = null;//状态不可用
}
return(client);
}
public void Dispose(ClientWebSocketManager item)
{
_items.TryRemove(item.ID, out _);
item.OnDispose -= Item_OnDispose;
item.Dispose();
}