Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** 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 General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

#ifndef ZABBIX_PP_QUEUE_H

#define ZABBIX_PP_QUEUE_H

​

#include "pp_item.h"

#include "pp_task.h"

#include "zbxpreproc.h"

​

#include "zbxcommon.h"

#include "zbxalgo.h"

​

typedef struct

{

    zbx_uint32_t    init_flags;

    int     workers_num;

    zbx_uint64_t    pending_num;

    zbx_uint64_t    finished_num;

    zbx_uint64_t    processing_num;

​

    zbx_hashset_t   sequences;

​

    zbx_list_t  pending;

    zbx_list_t  immediate;

    zbx_list_t  finished;

​

    pthread_mutex_t lock;

    pthread_cond_t  event;

}

zbx_pp_queue_t;

​

int pp_task_queue_init(zbx_pp_queue_t *queue, char **error);

void    pp_task_queue_destroy(zbx_pp_queue_t *queue);

​

void    pp_task_queue_lock(zbx_pp_queue_t *queue);

void    pp_task_queue_unlock(zbx_pp_queue_t *queue);

void    pp_task_queue_register_worker(zbx_pp_queue_t *queue);

void    pp_task_queue_deregister_worker(zbx_pp_queue_t *queue);

void    pp_task_queue_remove_sequence(zbx_pp_queue_t *queue, zbx_uint64_t itemid);

​

int pp_task_queue_wait(zbx_pp_queue_t *queue, char **error);

void    pp_task_queue_notify(zbx_pp_queue_t *queue);

void    pp_task_queue_notify_all(zbx_pp_queue_t *queue);

​

void    pp_task_queue_push_test(zbx_pp_queue_t *queue, zbx_pp_task_t *task);

void    pp_task_queue_push(zbx_pp_queue_t *queue, zbx_pp_task_t *task);