From b0918f796a4fbe8c197297c6c927796b5c557370 Mon Sep 17 00:00:00 2001
From: Tamer Tas <contact@tmrts.com>
Date: Tue, 19 Jan 2016 05:49:01 +0200
Subject: [PATCH] Implement singleton pattern

---
 singleton/singleton.go | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 singleton/singleton.go

diff --git a/singleton/singleton.go b/singleton/singleton.go
new file mode 100644
index 0000000..d85a4a6
--- /dev/null
+++ b/singleton/singleton.go
@@ -0,0 +1,20 @@
+package singleton
+
+import (
+	"sync"
+)
+
+type Object struct {
+}
+
+var once sync.Once
+var instance *Object
+
+func GetInstance() *Object {
+	// Creates a singleton instance once.
+	once.Do(func() {
+		instance = &singleton{}
+	})
+
+	return instance
+}