From 6b446c3fbc0d04e94e29a6ca2cda0a43836c1768 Mon Sep 17 00:00:00 2001
From: hechen0 <me@hechen0.com>
Date: Wed, 16 Jan 2019 23:31:22 +0800
Subject: [PATCH] add return type

---
 stability/circuit-breaker.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stability/circuit-breaker.md b/stability/circuit-breaker.md
index 66b0487..aa4c49e 100644
--- a/stability/circuit-breaker.md
+++ b/stability/circuit-breaker.md
@@ -67,7 +67,7 @@ func Breaker(c Circuit, failureThreshold uint32) Circuit {
 
 	return func(ctx context) error {
 		if cnt.ConsecutiveFailures() >= failureThreshold {
-			canRetry := func(cnt Counter) {
+			canRetry := func(cnt Counter) bool {
 				backoffLevel := Cnt.ConsecutiveFailures() - failureThreshold
 
 				// Calculates when should the circuit breaker resume propagating requests