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 "zbxdiag.h"

#include "diag_server.h"

​

#include "zbxcachevalue.h"

#include "../lld/lld_protocol.h"

#include "zbxalerter.h"

#include "zbxtime.h"

#include "zbxpreproc.h"

​

#define ZBX_DIAG_LLD_RULES      0x00000001

#define ZBX_DIAG_LLD_VALUES     0x00000002

​

#define ZBX_DIAG_LLD_SIMPLE     (ZBX_DIAG_LLD_RULES | \

                    ZBX_DIAG_LLD_VALUES)

​

#define ZBX_DIAG_ALERTING_ALERTS    0x00000001

​

#define ZBX_DIAG_ALERTING_SIMPLE    (ZBX_DIAG_ALERTING_ALERTS)

​

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

 *                                                                            *

 * Purpose: sort itemid,values_num pair by values_num in descending order     *

 *                                                                            *

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

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

{

    zbx_vc_item_stats_t *i1 = *(zbx_vc_item_stats_t **)d1;

    zbx_vc_item_stats_t *i2 = *(zbx_vc_item_stats_t **)d2;

​

    return i2->values_num - i1->values_num;

}

​

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

 *                                                                            *

 * Purpose: sort itemid,values_num pair by hourly_num in descending order     *

 *                                                                            *

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

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

{

    zbx_vc_item_stats_t *i1 = *(zbx_vc_item_stats_t **)d1;

    zbx_vc_item_stats_t *i2 = *(zbx_vc_item_stats_t **)d2;

​

    return i2->hourly_num - i1->hourly_num;

}

​

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

 *                                                                            *

 * Purpose: add valuecache items diagnostic statistics to json                *

 *                                                                            *

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

static void diag_valuecache_add_items(struct zbx_json *json, const char *field, zbx_vc_item_stats_t **items,

        int items_num)

{

    int i;

​

    zbx_json_addarray(json, field);

​

    for (i = 0; i < items_num; i++)

    {

        zbx_json_addobject(json, NULL);

        zbx_json_addint64(json, "itemid", items[i]->itemid);

        zbx_json_addint64(json, "values", items[i]->values_num);

        zbx_json_addint64(json, "request.values", items[i]->hourly_num);

        zbx_json_close(json);

    }

    zbx_json_close(json);

}

​

#define ZBX_DIAG_VALUECACHE_ITEMS       0x00000001

#define ZBX_DIAG_VALUECACHE_VALUES      0x00000002

#define ZBX_DIAG_VALUECACHE_MODE        0x00000004

#define ZBX_DIAG_VALUECACHE_MEMORY      0x00000008

​

#define ZBX_DIAG_VALUECACHE_SIMPLE  (ZBX_DIAG_VALUECACHE_ITEMS | \

                    ZBX_DIAG_VALUECACHE_VALUES | \

                    ZBX_DIAG_VALUECACHE_MODE)

​