state

type State interface {
	ServiceRegister(reg *api.AgentServiceRegistration) error
	ServiceDeregister(service string) error
	GetValue(key string) (string, error)
	WatchValue(key string, cb func(value string)) (string, error)
	GetInstance(service string) (*api.CatalogService, error)
	GetInstances(service string) ([]*api.CatalogService, error)
	WatchInstances(service string, cb func(value []*api.CatalogService)) ([]*api.CatalogService, error)
}