sync

type Event struct {
	Action string
	Data   map[string]interface{}
	Key    string
}

type Sync interface {
	HasLock(path string) bool
	Lock(path string, block bool) error
	Unlock(path string) error
	Fetch(path string) (interface{}, error)
	Update(path, json string) error
	Delete(path string) error
	Watch(path string, responseChan chan *Event, stopChan chan bool) error
}