Method LPush

tx_list.go:148–170

LPush inserts the values at the head of the list stored in the bucket at given bucket,key and values.

(bucket string, key []byte, values ...[]byte)

// LPush inserts the values at the head of the list stored in the bucket at given bucket,key and values.
func (tx *Tx) LPush(bucket string, key []byte, values ...[]byte) error {
	if err := tx.isKeyValid(bucket, key); err != nil {
		return err
	}

	if strings.Contains(string(key), SeparatorForListKey) {
		return ErrSeparatorForListKey
	}

	for _, value := range values {
		l, err := tx.getListWithDefault(bucket)
		if err != nil {
			return err
		}
		newKey := l.GeneratePushKey(key, true)
		err = tx.push(bucket, newKey, DataLPushFlag, value)
		if err != nil {
			return err
		}
	}

	return nil
}

func (tx *Tx) isKeyValid(bucket string, key []byte) error {
	if err := tx.checkTxIsClosed(); err != nil {