func putInCache(connStr string, hash string, val []byte, expire int) {
rConn, err := cache.RedisConn(connStr)
if err == nil {
cache.SetKey(rConn, hash, val, expire)
defer rConn.Close()
}
}
func getFromCache(connStr string, hash string) []byte {
rConn, err := cache.RedisConn(connStr)
if err == nil {
defer rConn.Close()
r, err := cache.GetKey(rConn, hash) // if this is empty, r is a empty byte len(r) == 0
if err == nil {
return r
}
}
var b []byte
return b
}