From 52f73f87907ab317c151c834c0299c183edf3c7b Mon Sep 17 00:00:00 2001
From: xljiulang <366193849@qq.com>
Date: Wed, 16 Jun 2021 20:29:45 +0800
Subject: [PATCH] fix bug

---
 FastGithub.Scanner/Middlewares/ConcurrentMiddleware.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/FastGithub.Scanner/Middlewares/ConcurrentMiddleware.cs b/FastGithub.Scanner/Middlewares/ConcurrentMiddleware.cs
index 0a18c72..053fcb8 100644
--- a/FastGithub.Scanner/Middlewares/ConcurrentMiddleware.cs
+++ b/FastGithub.Scanner/Middlewares/ConcurrentMiddleware.cs
@@ -8,7 +8,13 @@ namespace FastGithub.Scanner.Middlewares
     [Service(ServiceLifetime.Singleton)]
     sealed class ConcurrentMiddleware : IMiddleware<GithubContext>
     {
-        private readonly SemaphoreSlim semaphoreSlim = new(Environment.ProcessorCount * 4);
+        private readonly SemaphoreSlim semaphoreSlim;
+
+        public ConcurrentMiddleware()
+        {
+            var initialCount = Environment.ProcessorCount;
+            this.semaphoreSlim = new SemaphoreSlim(initialCount, initialCount * 4);
+        }
 
         public async Task InvokeAsync(GithubContext context, Func<Task> next)
         {