tiny cleanup

synced-pool.go

@@ -351,24 +351,13 @@ func (p *SyncedPool) removeLocalGrain(id CartId) {
 	delete(p.local.grains, id)
 }
 
-func (p *SyncedPool) addRemoteHost(address string, remote *RemoteHost) error {
+func (p *SyncedPool) addRemoteHost(address string, remote *RemoteHost) {
-	known := make([]string, 0, len(p.remotes)+1)
-
-	for _, r := range p.remotes {
-		known = append(known, r.Host)
-		if r.Host == address {
-			log.Printf("Remote %s already exists\n", address)
-			return fmt.Errorf("remote %s already exists", address)
-		}
-	}
-	known = append([]string{p.Hostname}, known...)
 
 	p.remotes = append(p.remotes, remote)
 	connectedRemotes.Set(float64(len(p.remotes)))
 	log.Printf("Added remote %s\n", remote.Host)
 
 	go remote.Initialize(p)
-	return nil
 }
 
 func (p *SyncedPool) AddRemote(host string) error {
@@ -380,12 +369,6 @@ func (p *SyncedPool) AddRemote(host string) error {
 		log.Printf("Error connecting to remote %s: %v\n", host, err)
 		return err
 	}
-	_, err = client.Call(Ping, Pong, []byte{})
-
-	if err != nil {
-		log.Printf("No response from new remote %s", host)
-		return err
-	}
 
 	remote := RemoteHost{
 		Client:      client,
@@ -404,10 +387,10 @@ func (p *SyncedPool) AddRemote(host string) error {
 			for err != nil {
 				time.Sleep(time.Millisecond * 200)
 				err = remote.Ping()
-				if remote.MissedPings > 3 {
+				if !remote.IsHealthy() {
 					log.Printf("Removing host, unable to communicate with %s", host)
 					p.RemoveHost(&remote)
-					return
+					break
 				}
 			}
 		}