gae/g using memcached

main.go

func dataStore(c appengine.Context, id string) {

	m = make(map[string]int32)
	_, err := memcache.JSON.Get(c, "names", &m)
	if err != nil && err != memcache.ErrCacheMiss {
		return
	}

	c.Infof("%s", m)
	m[id] = int32(time.Now().Unix())

	_ = memcache.JSON.Set(c, &memcache.Item{
		Key: "names", Object: m,
	})
}