From a5e78e3814a55cb3659e49b634febb36f01a9423 Mon Sep 17 00:00:00 2001
From: Kevin Cotugno <kevin@kevincotugno.com>
Date: Thu, 19 Oct 2017 21:55:42 -0700
Subject: [PATCH] Fix validator bugs

---
 ops/validator.go | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/ops/validator.go b/ops/validator.go
index 03371ba..4e443cf 100644
--- a/ops/validator.go
+++ b/ops/validator.go
@@ -19,17 +19,15 @@ type Validator struct {
 	Logger   tacitus.Logger
 	Products []string
 
-	done   chan struct{}
-	dirty  bool
+	done    chan struct{}
+	stopped bool
+	dirty   bool
 }
 
 func (v *Validator) Stop() {
-	if v.done != nil {
-		select {
-		case v.done <- struct{}{}:
-		default:
-		}
-
+	if v.done != nil && !v.stopped {
+		v.done <- struct{}{}
+		v.stopped = true
 	}
 }
 
@@ -52,6 +50,7 @@ func (v *Validator) Start(frequency time.Duration) {
 		for !done {
 			select {
 			case <-v.done:
+				v.Logger.Info("Done")
 				done = true
 				ticker.Stop()
 			case <-ticker.C:
@@ -81,7 +80,6 @@ func (v *Validator) emitProducts(done chan struct{}) {
 		}
 	}()
 
-
 }
 
 func (v *Validator) validateProduct(product string) {