store/memory.go
func (ms *MemoryStore) Read() <-chan string {
	chResult := make(chan string)
	go func() {
		for ele := range ms.dataStore.Elements() {
			chResult <- ele.Key.(string)
		}
		close(chResult)
	}()
	return chResult
}
func (ms *MemoryStore) Read() <-chan string {
	chResult := make(chan string)
	go func() {
		for ele := range ms.dataStore.Elements() {
			chResult <- ele.Key.(string)
		}
		close(chResult)
	}()
	return chResult
}
// Read Read