diff --git a/DesignPattern/DesignPattern.sln b/DesignPattern/DesignPattern.sln
index 9bf7a0f..42e621a 100644
--- a/DesignPattern/DesignPattern.sln
+++ b/DesignPattern/DesignPattern.sln
@@ -11,6 +11,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Factory", "Factory\Factory.
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Prototype", "Prototype\Prototype.csproj", "{C5EFDAF1-61D2-4B66-BCE2-2A54632F3F7A}"
EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ObjectPool", "ObjectPool\ObjectPool.csproj", "{64993D9F-0D9E-42B6-B032-800DA2DD453B}"
+EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
@@ -33,6 +35,10 @@ Global
{C5EFDAF1-61D2-4B66-BCE2-2A54632F3F7A}.Debug|Any CPU.Build.0 = Debug|Any CPU
{C5EFDAF1-61D2-4B66-BCE2-2A54632F3F7A}.Release|Any CPU.ActiveCfg = Release|Any CPU
{C5EFDAF1-61D2-4B66-BCE2-2A54632F3F7A}.Release|Any CPU.Build.0 = Release|Any CPU
+ {64993D9F-0D9E-42B6-B032-800DA2DD453B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {64993D9F-0D9E-42B6-B032-800DA2DD453B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {64993D9F-0D9E-42B6-B032-800DA2DD453B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {64993D9F-0D9E-42B6-B032-800DA2DD453B}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
diff --git a/DesignPattern/ObjectPool/App.config b/DesignPattern/ObjectPool/App.config
new file mode 100644
index 0000000..193aecc
--- /dev/null
+++ b/DesignPattern/ObjectPool/App.config
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DesignPattern/ObjectPool/Client.cs b/DesignPattern/ObjectPool/Client.cs
new file mode 100644
index 0000000..5dd066d
--- /dev/null
+++ b/DesignPattern/ObjectPool/Client.cs
@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ObjectPool
+{
+ class Client
+ {
+ public static void HowToUse()
+ {
+ MyConnectionPool myPool = new MyConnectionPool();
+ MyConnection conn = myPool.GetObject();
+ // use conn object
+
+ myPool.ReleaseObject(conn);
+
+ MyConnection conn2 = myPool.GetObject();
+ // use conn2 object
+
+ myPool.ReleaseObject(conn2);
+ }
+ }
+}
diff --git a/DesignPattern/ObjectPool/MyConnection.cs b/DesignPattern/ObjectPool/MyConnection.cs
new file mode 100644
index 0000000..9d4833a
--- /dev/null
+++ b/DesignPattern/ObjectPool/MyConnection.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ObjectPool
+{
+ class MyConnection
+ {
+
+ }
+}
diff --git a/DesignPattern/ObjectPool/MyConnectionPool.cs b/DesignPattern/ObjectPool/MyConnectionPool.cs
new file mode 100644
index 0000000..85a1ead
--- /dev/null
+++ b/DesignPattern/ObjectPool/MyConnectionPool.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ObjectPool
+{
+ class MyConnectionPool
+ {
+ private readonly ConcurrentBag pool = new ConcurrentBag();
+
+ public MyConnection GetObject()
+ {
+ MyConnection obj;
+ if (pool.TryTake(out obj))
+ return obj;
+ else
+ return new MyConnection();
+ }
+
+ public void ReleaseObject(MyConnection conn)
+ {
+ pool.Add(conn);
+ Console.WriteLine($"Release: {conn.GetHashCode()}");
+ }
+ }
+}
diff --git a/DesignPattern/ObjectPool/ObjectPool.csproj b/DesignPattern/ObjectPool/ObjectPool.csproj
new file mode 100644
index 0000000..a967891
--- /dev/null
+++ b/DesignPattern/ObjectPool/ObjectPool.csproj
@@ -0,0 +1,56 @@
+
+
+
+
+ Debug
+ AnyCPU
+ {64993D9F-0D9E-42B6-B032-800DA2DD453B}
+ Exe
+ ObjectPool
+ ObjectPool
+ v4.8
+ 512
+ true
+ true
+
+
+ AnyCPU
+ true
+ full
+ false
+ bin\Debug\
+ DEBUG;TRACE
+ prompt
+ 4
+
+
+ AnyCPU
+ pdbonly
+ true
+ bin\Release\
+ TRACE
+ prompt
+ 4
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/DesignPattern/ObjectPool/Program.cs b/DesignPattern/ObjectPool/Program.cs
new file mode 100644
index 0000000..63fe798
--- /dev/null
+++ b/DesignPattern/ObjectPool/Program.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ObjectPool
+{
+ /*
+ * 카테고리: 생성패턴
+ * 개요: 객체 생성에 리소스 소모가 커 그 자체가 프로그램의 성능에 영향을 미치는 경우, 미리 만들어두고 사용
+ * 객체 요청 시 Pool에 사용 가능한 객체가 있는지 확인하고 없는 경우에만 새로 객체를 생성
+ */
+ class Program
+ {
+ static void Main(string[] args)
+ {
+ Client.HowToUse();
+ Console.ReadKey();
+ }
+ }
+}
diff --git a/DesignPattern/ObjectPool/Properties/AssemblyInfo.cs b/DesignPattern/ObjectPool/Properties/AssemblyInfo.cs
new file mode 100644
index 0000000..543c468
--- /dev/null
+++ b/DesignPattern/ObjectPool/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// 어셈블리에 대한 일반 정보는 다음 특성 집합을 통해
+// 제어됩니다. 어셈블리와 관련된 정보를 수정하려면
+// 이러한 특성 값을 변경하세요.
+[assembly: AssemblyTitle("ObjectPool")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("ObjectPool")]
+[assembly: AssemblyCopyright("Copyright © 2022")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// ComVisible을 false로 설정하면 이 어셈블리의 형식이 COM 구성 요소에
+// 표시되지 않습니다. COM에서 이 어셈블리의 형식에 액세스하려면
+// 해당 형식에 대해 ComVisible 특성을 true로 설정하세요.
+[assembly: ComVisible(false)]
+
+// 이 프로젝트가 COM에 노출되는 경우 다음 GUID는 typelib의 ID를 나타냅니다.
+[assembly: Guid("64993d9f-0d9e-42b6-b032-800da2dd453b")]
+
+// 어셈블리의 버전 정보는 다음 네 가지 값으로 구성됩니다.
+//
+// 주 버전
+// 부 버전
+// 빌드 번호
+// 수정 버전
+//
+// 모든 값을 지정하거나 아래와 같이 '*'를 사용하여 빌드 번호 및 수정 번호를
+// 기본값으로 할 수 있습니다.
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]