Implemented TaskSequencer.

Improved ObservablesStatisCollections loading time.

2 files changed, 38 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Tango.Core/Tango.Core.csproj b/Software/Visual_Studio/Tango.Core/Tango.Core.csproj
index 1fe53252f..8ed2c695b 100644
--- a/Software/Visual_Studio/Tango.Core/Tango.Core.csproj
+++ b/Software/Visual_Studio/Tango.Core/Tango.Core.csproj
@@ -87,6 +87,7 @@
     </Compile>
     <Compile Include="IO\KnownFolders.cs" />
     <Compile Include="Json\ProtobufContractResolver.cs" />
+    <Compile Include="Threading\TaskSequencer.cs" />
     <Compile Include="Threading\ThreadFactory.cs" />
     <Compile Include="Threading\TimeoutTask.cs" />
     <None Include="ActiveDirectoryAuthenticationProvider.cs" />
diff --git a/Software/Visual_Studio/Tango.Core/Threading/TaskSequencer.cs b/Software/Visual_Studio/Tango.Core/Threading/TaskSequencer.cs
new file mode 100644
index 000000000..618635ea2
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Core/Threading/TaskSequencer.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.Core.Threading
+{
+    public class TaskSequencer
+    {
+        private List<Task> _tasks;
+
+        public TaskSequencer()
+        {
+            _tasks = new List<Task>();
+        }
+
+        public void Add(Action action)
+        {
+            _tasks.Add(new Task(action));
+        }
+
+        public void Run()
+        {
+            _tasks.ForEach(x => x.Start());
+            Task.WaitAll(_tasks.ToArray());
+        }
+
+        public Task RunAsync()
+        {
+            return Task.Factory.StartNew(() => 
+            {
+                Run();
+            });
+        }
+    }
+}