From 2bd23243f5c358cbf7d22b8c8cf816a6f5c5c278 Mon Sep 17 00:00:00 2001
From: Greg James <gregyjames@users.noreply.github.com>
Date: Mon, 4 Oct 2021 00:30:21 -0500
Subject: [PATCH] Added thread safe object pool

---
 algorithms/data-structures/ObjectPool.cs | 26 ++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 algorithms/data-structures/ObjectPool.cs

diff --git a/algorithms/data-structures/ObjectPool.cs b/algorithms/data-structures/ObjectPool.cs
new file mode 100644
index 0000000..afa5745
--- /dev/null
+++ b/algorithms/data-structures/ObjectPool.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Concurrent;
+
+namespace OctaneDownloadEngine
+{
+    public class ObjectPool<T>
+    {
+        private ConcurrentBag<T> _objects;
+        private readonly Func<T> _objectGenerator;
+
+        public ObjectPool(Func<T> objectGenerator)
+        {
+            _objectGenerator = objectGenerator ?? throw new ArgumentNullException(nameof(objectGenerator));
+            _objects = new ConcurrentBag<T>();
+        }
+
+        public T Get() => _objects.TryTake(out T item) ? item : _objectGenerator();
+
+        public void Return(T item) => _objects.Add(item);
+
+        public void Empty()
+        {
+            _objects = null;
+        }
+    }
+}