From 9e63d1fa32872246e9f7afedb7cecbea0ab1a53c Mon Sep 17 00:00:00 2001
From: Armon Dadgar <armon.dadgar@gmail.com>
Date: Mon, 20 Jan 2014 16:46:01 -1000
Subject: [PATCH] CheckMonitor runs forever and runs the first check
 immediately

---
 command/agent/check.go | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/command/agent/check.go b/command/agent/check.go
index ba6271dcab..d9fc559e7a 100644
--- a/command/agent/check.go
+++ b/command/agent/check.go
@@ -55,11 +55,15 @@ func (c *CheckMonitor) Stop() {
 
 // run is invoked by a goroutine to run until Stop() is called
 func (c *CheckMonitor) run() {
-	select {
-	case <-time.After(c.Interval):
-		c.check()
-	case <-c.stopCh:
-		return
+	next := time.After(0)
+	for {
+		select {
+		case <-next:
+			c.check()
+			next = time.After(c.Interval)
+		case <-c.stopCh:
+			return
+		}
 	}
 }