1/*
2** Zabbix
3** Copyright (C) 2001-2021 Zabbix SIA
4**
5** This program is free software; you can redistribute it and/or modify
6** it under the terms of the GNU General Public License as published by
7** the Free Software Foundation; either version 2 of the License, or
8** (at your option) any later version.
9**
10** This program is distributed in the hope that it will be useful,
11** but WITHOUT ANY WARRANTY; without even the implied warranty of
12** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13** GNU General Public License for more details.
14**
15** You should have received a copy of the GNU General Public License
16** along with this program; if not, write to the Free Software
17** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
18**/
19
20package oracle
21
22import (
23	"context"
24
25	"zabbix.com/pkg/zbxerr"
26)
27
28func redoLogHandler(ctx context.Context, conn OraClient, params map[string]string, _ ...string) (interface{}, error) {
29	var redolog string
30
31	row, err := conn.QueryRow(ctx, `
32		SELECT
33			JSON_OBJECT('available' VALUE COUNT(*))
34		FROM
35			V$LOG
36		WHERE
37			STATUS IN ('INACTIVE', 'UNUSED')
38	`)
39	if err != nil {
40		return nil, zbxerr.ErrorCannotFetchData.Wrap(err)
41	}
42
43	err = row.Scan(&redolog)
44	if err != nil {
45		return nil, zbxerr.ErrorCannotFetchData.Wrap(err)
46	}
47
48	return redolog, nil
49}
50