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/>.

**/

​

#include "proxybuffer.h"

#include "pb_autoreg.h"

#include "pb_discovery.h"

#include "pb_history.h"

#include "zbxalgo.h"

#include "zbxcommon.h"

#include "zbxdb.h"

#include "zbxdbhigh.h"

#include "zbxmutexs.h"

#include "zbxnum.h"

#include "zbxproxybuffer.h"

#include "zbxshmem.h"

#include "zbxstr.h"

​

#define PB_DB_FLUSH_DISABLED    0

#define PB_DB_FLUSH_ENABLED 1

​

ZBX_PTR_VECTOR_IMPL(pb_history_ptr, zbx_pb_history_t *)

ZBX_PTR_VECTOR_IMPL(pb_discovery_ptr, zbx_pb_discovery_t *)

​

static zbx_pb_t     *pb_data = NULL;

static zbx_shmem_info_t *pb_mem = NULL;

​

ZBX_SHMEM_FUNC_IMPL(__pb, pb_mem)

​

static void pb_init_state(zbx_pb_t *pb);

​

/* remap states to incoming data destination - database or memory */

zbx_pb_state_t  pb_dst[] = {PB_DATABASE, PB_MEMORY, PB_MEMORY, PB_DATABASE};

​

zbx_pb_state_t  get_pb_dst(int i)

{

    return pb_dst[i];

}

​

/* remap states to outgoing data source - database or memory */

zbx_pb_state_t  pb_src[] = {PB_DATABASE, PB_DATABASE, PB_MEMORY, PB_MEMORY};

​

zbx_pb_state_t  get_pb_src(int i)

{

    return pb_src[i];

}

​

const char  *pb_state_desc[] = {"database", "database->memory", "memory", "memory->database"};

​

void    pb_lock(void)

{

    zbx_mutex_lock(pb_data->mutex);

}