func (front *Frontend) AddBackend(address string, protocol *link.StreamProtocol) (uint64, error) {
session, err := link.ConnectTimeout(address, time.Second*3, protocol, link.SelfCodec())
if err != nil {
return 0, err
}
front.linksMutex.Lock()
defer front.linksMutex.Unlock()
front.maxLinkId += 1
front.links[front.maxLinkId] = newFrontLink(session)
return front.maxLinkId, nil
}
func (backend *Backend) NewListener(listener net.Listener) (link.Listener, error) {
lsn, _ := backend.StreamProtocol.NewListener(listener)
srv := link.NewServer(lsn, link.SelfCodec())
return NewBackendListener(srv), nil
}
