From 1491846b4736bc2e79604086acfd8544aa3ba384 Mon Sep 17 00:00:00 2001
From: wells.liu <wells.liu@broconcentric.com>
Date: 星期一, 07 九月 2020 12:09:46 +0800
Subject: [PATCH] Merge branch 'master' of http://gitblit.broconcentric.com:8088/r/M071

---
 src/Bro.Common.Model/GlobalVar.cs |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/src/Bro.Common.Model/GlobalVar.cs b/src/Bro.Common.Model/GlobalVar.cs
index cc555e4..d0b5310 100644
--- a/src/Bro.Common.Model/GlobalVar.cs
+++ b/src/Bro.Common.Model/GlobalVar.cs
@@ -6,6 +6,8 @@
     {
         public static ContainerBuilder Builder { get; set; } = new ContainerBuilder();
 
+        private static object containerLock = new object();
+
         private static IContainer container = null;
         public static IContainer Container
         {
@@ -13,7 +15,13 @@
             {
                 if (container == null)
                 {
-                    container = Builder.Build();
+                    lock (containerLock)
+                    {
+                        if (container == null)
+                        {
+                            container = Builder.Build();
+                        }
+                    }
                 }
 
                 return container;

--
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