Method ZAdd

tx_zset.go:37–51

ZAdd Adds the specified member with the specified score into the sorted set specified by key in a bucket.

(bucket string, key []byte, score float64, val []byte)

// ZAdd Adds the specified member with the specified score into the sorted set specified by key in a bucket.
func (tx *Tx) ZAdd(bucket string, key []byte, score float64, val []byte) error {
	var buffer bytes.Buffer

	if strings.Contains(string(key), SeparatorForZSetKey) {
		return ErrSeparatorForZSetKey()
	}

	buffer.Write(key)
	buffer.Write([]byte(SeparatorForZSetKey))
	scoreBytes := []byte(strconv.FormatFloat(score, 'f', -1, 64))
	buffer.Write(scoreBytes)
	newKey := buffer.Bytes()

	return tx.put(bucket, newKey, val, Persistent, DataZAddFlag, uint64(time.Now().Unix()), DataStructureSortedSet)
}

// ZMembers Returns all the members and scores of members of the set specified by key in a bucket.
func (tx *Tx) ZMembers(bucket string, key []byte) (map[*SortedSetMember]struct{}, error) {