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 "async_manager.h"

#include "async_worker.h"

#include "async_queue.h"

​

#include "zbxstr.h"

#include "zbxalgo.h"

#include "zbxpoller.h"

​

ZBX_PTR_VECTOR_IMPL(interface_status, zbx_interface_status_t *)

ZBX_PTR_VECTOR_IMPL(poller_item, zbx_poller_item_t *)

struct zbx_async_manager

{

    zbx_async_worker_t      *workers;

    int             workers_num;

    zbx_async_queue_t       queue;

};

​

zbx_async_manager_t *zbx_async_manager_create(int workers_num, zbx_async_notify_cb_t finished_cb,

        void *finished_data, zbx_thread_poller_args *poller_args_in, char **error)

{

    int         ret = FAIL, started_num = 0;

    time_t          time_start;

    struct timespec     poll_delay = {0, 1e8};

    zbx_async_manager_t *manager;

​

    zabbix_log(LOG_LEVEL_DEBUG, "In %s() workers:%d", __func__, workers_num);

​

    manager = (zbx_async_manager_t *)zbx_malloc(NULL, sizeof(zbx_async_manager_t));

    memset(manager, 0, sizeof(zbx_async_manager_t));

​

    if (SUCCEED != async_task_queue_init(&manager->queue, poller_args_in, error))

        goto out;

​

    manager->workers_num = workers_num;

    manager->workers = (zbx_async_worker_t *)zbx_calloc(NULL, (size_t)workers_num, sizeof(zbx_async_worker_t));

​

    for (int i = 0; i < workers_num; i++)

    {

        if (SUCCEED != async_worker_init(&manager->workers[i], &manager->queue,

                poller_args_in->zbx_get_progname_cb_arg(), error))

        {

            goto out;

        }

​

        async_worker_set_finished_cb(&manager->workers[i], finished_cb, finished_data);

    }

​

    /* wait for threads to start */

    time_start = time(NULL);