From f3fa229f6c39d30f6905f1474ae7bc6d18f33338 Mon Sep 17 00:00:00 2001
From: Simone Gotti <simone.gotti@gmail.com>
Date: Fri, 26 Jul 2019 10:15:28 +0200
Subject: [PATCH] util: add GoWait function

GoWait will increase the provided waitGroup on start and execute a goroutine
that will run the provided functions and then decrease the waitGroup
---
 internal/util/goroutine.go | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 internal/util/goroutine.go

diff --git a/internal/util/goroutine.go b/internal/util/goroutine.go
new file mode 100644
index 0000000..e0b8270
--- /dev/null
+++ b/internal/util/goroutine.go
@@ -0,0 +1,25 @@
+// Copyright 2019 Sorint.lab
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+import "sync"
+
+func GoWait(wg *sync.WaitGroup, f func()) {
+	wg.Add(1)
+	go func() {
+		f()
+		wg.Done()
+	}()
+}