func (d *dialer) createSet(name string) (*set, error) {
d.mtx.Lock()
defer d.mtx.Unlock()
if services, ok := d.sets[name]; ok {
return services, nil
}
services, err := d.c.NewServiceSet(name)
if err != nil {
return nil, err
}
s := &set{services, balancer.Random(services, nil)}
d.sets[name] = s
return s, nil
}
func NewServerWithDiscoverd(uri string, d DiscoverdClient) (*Server, error) {
u, err := url.Parse(uri)
if err != nil {
return nil, err
}
if u.Scheme != "discoverd+http" {
return nil, errors.New("resource: uri scheme must be discoverd+http")
}
set, err := d.NewServiceSet(u.Host)
if err != nil {
return nil, err
}
s := &Server{
path: u.Path,
set: set,
lb: balancer.Random(set, nil),
}
return s, err
}