Zabbix

/*

** Copyright (C) 2001-2024 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 "proxy_group.h"

#include "config.h"

#include "dbconfig.h"

#include "dbsync.h"

#include "user_macro.h"

#include "zbxalgo.h"

#include "zbxcacheconfig.h"

#include "zbxcommon.h"

#include "zbxdb.h"

#include "zbxnum.h"

#include "zbxpgservice.h"

#include "zbxtime.h"

#include "zbxversion.h"

​

ZBX_PTR_VECTOR_IMPL(pg_proxy_ptr, zbx_pg_proxy_t *)

ZBX_PTR_VECTOR_IMPL(pg_group_ptr, zbx_pg_group_t *)

ZBX_VECTOR_IMPL(pg_host, zbx_pg_host_t)

ZBX_VECTOR_IMPL(pg_host_ref_ptr, zbx_pg_host_ref_t *)

​

static zbx_hash_t   pg_host_ref_hash(const void *d)

{

    const zbx_pg_host_ref_t *host = (const zbx_pg_host_ref_t *)d;

​

    return ZBX_DEFAULT_UINT64_HASH_FUNC(&host->host->hostid);

}

​

static int  pg_host_ref_compare(const void *d1, const void *d2)

{

    const zbx_pg_host_ref_t *h1 = (const zbx_pg_host_ref_t *)d1;

    const zbx_pg_host_ref_t *h2 = (const zbx_pg_host_ref_t *)d2;

​

    ZBX_RETURN_IF_NOT_EQUAL(h1->host->hostid, h2->host->hostid);

​

    return 0;

}

​

/******************************************************************************

 *                                                                            *

 * Purpose: sync proxy groups with configuration cache                        *

 *                                                                            *

 * Parameters: sync     - [IN] db synchronization data                        *

 *             revision - [IN] current sync revision                          *

 *                                                                            *

 * Comments: The result contains the following fields:                        *

 *           0 - proxy_groupid                                                *

 *           1 - failover_delay                                               *

 *           2 - min_online                                                   *

 *                                                                            *

 ******************************************************************************/

void    dc_sync_proxy_group(zbx_dbsync_t *sync, zbx_uint64_t revision)

{

    char            **row;

    zbx_uint64_t        rowid;

    unsigned char       tag;

    zbx_dc_proxy_group_t    *pg;

    int         ret;

​

    zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);

​

    zbx_dcsync_sync_start(sync, dbconfig_used_size());

​

    while (SUCCEED == (ret = zbx_dbsync_next(sync, &rowid, &row, &tag)))

    {

        /* removed rows will be always added at the end */

        if (ZBX_DBSYNC_ROW_REMOVE == tag)

            break;

​

        zbx_uint64_t    proxy_groupid;

        int     found;

​

        ZBX_STR2UINT64(proxy_groupid, row[0]);

​

        pg = (zbx_dc_proxy_group_t *)DCfind_id(&get_dc_config()->proxy_groups, proxy_groupid,

                sizeof(zbx_dc_proxy_group_t), &found);

​

        dc_strpool_replace(found, &pg->failover_delay, row[1]);

        dc_strpool_replace(found, &pg->min_online, row[2]);