Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#ifndef ZABBIX_HA_H

#define ZABBIX_HA_H

​

#include "zbxrtc.h"

#include "zbx_rtc_constants.h"

#include "zbxipcservice.h"

​

#define ZBX_IPC_SERVICE_HA          "haservice"

​

#define ZBX_IPC_SERVICE_HA_PAUSE        1

#define ZBX_IPC_SERVICE_HA_STOP         2

#define ZBX_IPC_SERVICE_HA_STATUS       3

#define ZBX_IPC_SERVICE_HA_GET_NODES        4

#define ZBX_IPC_SERVICE_HA_REMOVE_NODE      5

#define ZBX_IPC_SERVICE_HA_SET_FAILOVER_DELAY   6

#define ZBX_IPC_SERVICE_HA_GET_FAILOVER_DELAY   7

#define ZBX_IPC_SERVICE_HA_LOGLEVEL_INCREASE    8

#define ZBX_IPC_SERVICE_HA_LOGLEVEL_DECREASE    9

​

#define ZBX_IPC_SERVICE_HA_RTC_FIRST        (ZBX_IPC_RTC_MAX + 1)

​

#define ZBX_IPC_SERVICE_HA_REGISTER     ZBX_IPC_SERVICE_HA_RTC_FIRST

#define ZBX_IPC_SERVICE_HA_HEARTBEAT        (ZBX_IPC_SERVICE_HA_RTC_FIRST + 1)

#define ZBX_IPC_SERVICE_HA_STATUS_UPDATE    (ZBX_IPC_SERVICE_HA_RTC_FIRST + 2)

​

#define ZBX_HA_SERVICE_TIMEOUT          10

​

typedef struct

{

    char    *ha_node_name;

    char    *ha_node_address;

    char    *default_node_ip;

    int default_node_port;

    int ha_status;

}

zbx_ha_config_t;

​

void    zbx_init_library_ha(void);

​

typedef enum

{

    ZBX_HA_RTC_STATE_RESET = -1,

    ZBX_HA_RTC_STATE_IMMEDIATE = ZBX_IPC_RECV_IMMEDIATE,

    ZBX_HA_RTC_STATE_WAIT = ZBX_IPC_RECV_WAIT,

    ZBX_HA_RTC_STATE_TIMEOUT = ZBX_IPC_RECV_TIMEOUT

}

​

zbx_ha_rtc_state_t;int  zbx_ha_start(zbx_rtc_t *rtc, zbx_ha_config_t *ha_config, char **error);

int zbx_ha_pause(char **error);