From e4c0cbe843f489ef0d04d51a27d51f4327959ce3 Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@gmail.com>
Date: Wed, 2 Mar 2016 16:10:38 +0200
Subject: [PATCH] code prettifying

---
 workerpool.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/workerpool.go b/workerpool.go
index 03aee88b44..97f81bd9b8 100644
--- a/workerpool.go
+++ b/workerpool.go
@@ -77,12 +77,14 @@ func (wp *workerPool) Stop() {
 	wp.lock.Unlock()
 }
 
+const maxIdleWorkerDuration = 10 * time.Second
+
 func (wp *workerPool) clean() {
 	// Clean least recently used workers if they didn't serve connections
-	// for more than one second.
+	// for more than maxIdleWorkerDuration.
 	wp.lock.Lock()
 	ready := wp.ready
-	for len(ready) > 1 && time.Since(ready[0].t) > 10*time.Second {
+	for len(ready) > 1 && time.Since(ready[0].t) > maxIdleWorkerDuration {
 		// notify the worker to stop.
 		ready[0].ch <- nil