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 "send_buffer.h"

​

#include "zbxalgo.h"

#include "zbxjson.h"

​

typedef struct

{

    char        *host;

    int     values_num;

    struct zbx_json *json;

}

zbx_send_batch_t;

​

static zbx_hash_t   send_batch_hash(const void *d)

{

    const zbx_send_batch_t  *b = (const zbx_send_batch_t *)d;

​

    return ZBX_DEFAULT_STRING_HASH_ALGO(b->host, strlen(b->host), ZBX_DEFAULT_HASH_SEED);

}

​

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

{

    const zbx_send_batch_t  *b1 = (const zbx_send_batch_t *)d1;

    const zbx_send_batch_t  *b2 = (const zbx_send_batch_t *)d2;

​

    return strcmp(b1->host, b2->host);

}

​

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

 *                                                                            *

 * Purpose: initialize send buffer                                            *

 *                                                                            *

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

void    sb_init(zbx_send_buffer_t *buf, int group_mode, const char *host, int with_clock, int with_ns)

{

    buf->group_mode = group_mode;

    buf->with_clock = with_clock;

    buf->with_ns = with_ns;

    buf->host = (NULL == host ? NULL : zbx_strdup(NULL, host));

    buf->key = NULL;

    buf->value = NULL;

    buf->kv_alloc = 0;

​

    zbx_hashset_create(&buf->batches, 100, send_batch_hash, send_batch_compare);

}

​

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

 *                                                                            *

 * Purpose: destroy send buffer                                               *