better retry

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
 }