Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

package redis

​

import (

    "bufio"

    "encoding/json"

    "regexp"

    "strings"

​

    "git.zabbix.com/ap/plugin-support/zbxerr"

​

    "github.com/mediocregopher/radix/v3"

)

​

type infoSection string

type infoKey string

type infoKeySpace map[infoKey]interface{}

type infoExtKey string

type infoExtKeySpace map[infoExtKey]string

type redisInfo map[infoSection]infoKeySpace

​

var redisSlaveMetricRE = regexp.MustCompile(`^slave\d+`)

​

// parseRedisInfo parses an output of 'INFO' command.

// https://redis.io/commands/info

func parseRedisInfo(info string) (res redisInfo, err error) {

    var (

        section infoSection

    )

​

    scanner := bufio.NewScanner(strings.NewReader(info))

    res = make(redisInfo)

​

    for scanner.Scan() {

        line := scanner.Text()

​

        if len(line) == 0 {

            continue

        }

​

        // Names of sections are preceded by '#'.

        if line[0] == '#' {

            section = infoSection(line[2:])

            if _, ok := res[section]; !ok {

                res[section] = make(infoKeySpace)