better retry

synced-pool.go

@@ -399,6 +399,10 @@ func (p *SyncedPool) AddRemote(host string) error {
 	}()
 	go func() {
 		for range time.Tick(time.Second * 3) {
+			if !remote.IsHealthy() {
+				return
+			}
+			log.Printf("Pinging remote %s\n", host)
 			err := remote.Ping()
 
 			for err != nil {

tcp-client.go

@@ -54,16 +54,25 @@ func NewPersistentConnection(address string) (*PersistentConnection, error) {
 }
 
 func (m *PersistentConnection) Connect() error {
-	if !m.Dead {
+	fails := 0
+	for {
 		connection, err := net.Dial("tcp", m.address)
 		if err != nil {
 			log.Printf("Error connecting to %s: %v\n", m.address, err)
-			m.Died <- true
-			m.Dead = true
-			return err
+			fails++
+			if fails > 15 {
+				m.Died <- true
+				m.Dead = true
+				return err
+			}
+		} else {
+			m.Conn = connection
+			break
 		}
-		m.Conn = connection
+		time.Sleep(time.Millisecond * 300)
+
 	}
+
 	return nil
 }