klhztrader/KLHZ.Trader.Core/Common/Extentions/SemaphoreSlimExtention.cs

namespace KLHZ.Trader.Core.Common.Extentions
{
    internal static class SemaphoreSlimExtention
    {
        public static async Task WaitAsync2(this SemaphoreSlim semaphore, TimeSpan timeSpan)
        {
            var cts = new CancellationTokenSource(timeSpan);
            await semaphore.WaitAsync(cts.Token);
        }
    }
}