Function Get

singleton/singleton.go:56–66

Get returns singleton for a given key, value does not exist if will be created by factory.

(key string, factory func() interface{})

// Get returns singleton for a given key, value does not exist if will be
// created by factory.
func Get(key string, factory func() interface{}) interface{} {
	mu.Lock()
	defer mu.Unlock()

	v := c.Get(key)
	if v == nil {
		v = factory()
		c.Set(key, v)
	}
	return v
}

// Clear removes singleton for a given key.
func Clear(key string) {