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/>.

**/

​

#ifndef ZABBIX_PP_QUEUE_H

#define ZABBIX_PP_QUEUE_H

​

#include "zbxpreproc.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);

​

zbx_pp_task_t   *pp_task_queue_pop_new(zbx_pp_queue_t *queue);

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

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

zbx_pp_task_t   *pp_task_queue_pop_finished(zbx_pp_queue_t *queue);

​

void    pp_task_queue_get_sequence_stats(zbx_pp_queue_t *queue, zbx_vector_pp_top_stats_ptr_t *stats);

​

#endif