package router

import (
	sync "sync"
)

type overrideSettings struct {
	target string
}

type override struct {
	access   sync.RWMutex
	settings overrideSettings
}

// Get gets the override settings
func (o *override) Get() string {
	o.access.RLock()
	defer o.access.RUnlock()
	return o.settings.target
}

// Put updates the override settings
func (o *override) Put(target string) {
	o.access.Lock()
	defer o.access.Unlock()
	o.settings.target = target
}

// Clear clears the override settings
func (o *override) Clear() {
	o.access.Lock()
	defer o.access.Unlock()
	o.settings.target = ""
}