forked from luraproject/lura
/
register.go
53 lines (44 loc) · 1.29 KB
/
register.go
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package sd
import (
"github.com/devopsfaith/krakend/config"
"github.com/devopsfaith/krakend/register"
)
// RegisterSubscriberFactory registers the received factory
// Deprecated: RegisterSubscriberFactory. Use the GetRegister function
func RegisterSubscriberFactory(name string, sf SubscriberFactory) error {
return subscriberFactories.Register(name, sf)
}
// GetSubscriber returns a subscriber from package register
// Deprecated: GetSubscriber. Use the GetRegister function
func GetSubscriber(cfg *config.Backend) Subscriber {
return subscriberFactories.Get(cfg.SD)(cfg)
}
// GetRegister returns the package register
func GetRegister() *Register {
return subscriberFactories
}
// Register is a SD register
type Register struct {
data register.Untyped
}
func initRegister() *Register {
return &Register{register.NewUntyped()}
}
// Register implements the RegisterSetter interface
func (r *Register) Register(name string, sf SubscriberFactory) error {
r.data.Register(name, sf)
return nil
}
// Get implements the RegisterGetter interface
func (r *Register) Get(name string) SubscriberFactory {
tmp, ok := r.data.Get(name)
if !ok {
return FixedSubscriberFactory
}
sf, ok := tmp.(SubscriberFactory)
if !ok {
return FixedSubscriberFactory
}
return sf
}
var subscriberFactories = initRegister()