From ce9d5e6c7a6a21b42ad091004ad7fb6f0029acb0 Mon Sep 17 00:00:00 2001
From: findcoo <thirdlif2@gmail.com>
Date: Tue, 22 Aug 2017 12:22:43 +0900
Subject: [PATCH] AtCancel at received sigterm

---
 observer.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/observer.go b/observer.go
index 2f72297..ea8d281 100644
--- a/observer.go
+++ b/observer.go
@@ -83,6 +83,7 @@ func (o *Observer) Watch(target func()) {
 			select {
 			case state := <-sig:
 				log.Printf("capture signal: %s: end observ", state)
+				o.Handler.AtCancel()
 				o.endSubscribe()
 				return
 			case <-o.doneObserv: