First commit

helper/time.go

@@ -0,0 +1,16 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package helper
+
+import (
+	"log"
+	"time"
+)
+
+// ExecutionTime returns the elapsed time of a block of code.
+func ExecutionTime(start time.Time, name string) {
+	elapsed := time.Since(start)
+	log.Printf("%s took %s", name, elapsed)
+}