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.

**/

​

#include "pp_worker.h"

#include "pp_task.h"

#include "pp_queue.h"

#include "pp_execute.h"

​

#include "zbxcommon.h"

#include "zbxself.h"

#include "zbxpreproc.h"

#include "zbxalgo.h"

#include "zbxregexp.h"

#include "zbxthreads.h"

​

#define PP_WORKER_INIT_NONE 0x00

#define PP_WORKER_INIT_THREAD   0x01

​

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

 *                                                                            *

 * Purpose: process preprocessing testing task                                *

 *                                                                            *

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

static void pp_task_process_test(zbx_pp_context_t *ctx, zbx_pp_task_t *task, const char *config_source_ip)

{

    zbx_pp_task_test_t  *d = (zbx_pp_task_test_t *)PP_TASK_DATA(task);

​

    pp_execute(ctx, d->preproc, NULL, NULL, &d->value, d->ts, config_source_ip, &d->result, &d->results,

            &d->results_num);

}

​

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

 *                                                                            *

 * Purpose: process value preprocessing task                                  *

 *                                                                            *

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

static void pp_task_process_value(zbx_pp_context_t *ctx, zbx_pp_task_t *task, const char *config_source_ip)

{

    zbx_pp_task_value_t *d = (zbx_pp_task_value_t *)PP_TASK_DATA(task);

​

    pp_execute(ctx, d->preproc, d->cache, d->um_handle, &d->value, d->ts, config_source_ip, &d->result, NULL, NULL);

}

​

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

 *                                                                            *

 * Purpose: process dependent preprocessing task                              *

 *                                                                            *

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

static void pp_task_process_dependent(zbx_pp_context_t *ctx, zbx_pp_task_t *task, const char *config_source_ip)

{

    zbx_pp_task_dependent_t *d = (zbx_pp_task_dependent_t *)PP_TASK_DATA(task);

    zbx_pp_task_value_t *d_first = (zbx_pp_task_value_t *)PP_TASK_DATA(d->primary);

​

    pp_execute(ctx, d_first->preproc, d->cache, d_first->um_handle, &d_first->value, d_first->ts, config_source_ip,

            &d_first->result, NULL, NULL);

}

​

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

 *                                                                            *

 * Purpose: process first task in sequence task                               *

 *                                                                            *

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

static  void    pp_task_process_sequence(zbx_pp_context_t *ctx, zbx_pp_task_t *task_seq, const char *config_source_ip)

{

    zbx_pp_task_sequence_t  *d_seq = (zbx_pp_task_sequence_t *)PP_TASK_DATA(task_seq);

    zbx_pp_task_t       *task;

​

    if (SUCCEED == zbx_list_peek(&d_seq->tasks, (void **)&task))

    {

        switch (task->type)

        {

            case ZBX_PP_TASK_VALUE:

            case ZBX_PP_TASK_VALUE_SEQ:

                pp_task_process_value(ctx, task, config_source_ip);

                break;