From 88567d5b2e761d987345d0db4eaf3f81af975638 Mon Sep 17 00:00:00 2001
From: Leo Balduf <balduf@hm.edu>
Date: Sun, 7 Aug 2016 17:20:31 -0400
Subject: [PATCH] remove backend Start/Stop funcs

---
 backend/backend.go | 19 -------------------
 cmd/trakr/main.go  | 19 +++++++------------
 2 files changed, 7 insertions(+), 31 deletions(-)

diff --git a/backend/backend.go b/backend/backend.go
index 0bc4425..bea1d6c 100644
--- a/backend/backend.go
+++ b/backend/backend.go
@@ -44,23 +44,4 @@ func New(config BackendConfig, peerStore PeerStore) (*Backend, error) {
 type Backend struct {
 	TrackerFuncs frontends.TrackerFuncs
 	peerStore    PeerStore
-	closing      chan struct{}
-}
-
-// Stop provides a thread-safe way to shutdown a currently running
-// Backend.
-func (t *Backend) Stop() {
-	close(t.closing)
-}
-
-// Start starts the Backend.
-// It blocks until t.Stop() is called or an error is returned.
-func (t *Backend) Start() error {
-	t.closing = make(chan struct{})
-	select {
-	case <-t.closing:
-		return nil
-	}
-
-	return nil
 }
diff --git a/cmd/trakr/main.go b/cmd/trakr/main.go
index 1478023..5f0590b 100644
--- a/cmd/trakr/main.go
+++ b/cmd/trakr/main.go
@@ -103,12 +103,6 @@ func main() {
 				errChan := make(chan error)
 				closedChan := make(chan struct{})
 
-				go func() {
-					if err := trackerBackend.Start(); err != nil {
-						errChan <- errors.New("failed to cleanly shutdown: " + err.Error())
-					}
-				}()
-
 				var hFrontend *httpfrontend.Frontend
 				var uFrontend *udpfrontend.Frontend
 
@@ -149,17 +143,18 @@ func main() {
 						hFrontend.Stop()
 					}
 
-					trackerBackend.Stop()
+					// TODO: stop PeerStore
 
 					close(errChan)
 					close(closedChan)
 				}()
 
-				err = <-errChan
-				if err != nil {
-					close(shutdown)
-					<-closedChan
-					return err
+				for err := range errChan {
+					if err != nil {
+						close(shutdown)
+						<-closedChan
+						return err
+					}
 				}
 
 				return nil