//Init an allocated NotifyStorage
func (ns *NotifyStorage) Init(daemon_freq int64) {
logger.Println("init notify storage")
ns.MapStorage.Init()
ns.bg = make(chan expiry.Entry, 100)
ns.heap = expiry.NewHeap(100)
go ns.ExpiringDaemon(daemon_freq)
}
//Init an allocated HeapExpiringStorage
func (hs *HeapExpiringStorage) Init(collect_frequency int64) {
logger.Println("init heap notify storage")
hs.heap = expiry.NewHeap(100) //TODO, size as config parameter
go hs.CollectTicker(collect_frequency)
go hs.ProcessUpdates()
}