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 "vmware.h"

#include "zbxnix.h"

#include "zbxself.h"

#include "zbxtime.h"

​

#if defined(HAVE_LIBXML2) && defined(HAVE_LIBCURL)

​

extern int              CONFIG_VMWARE_FREQUENCY;

extern int              CONFIG_VMWARE_PERF_FREQUENCY;

​

#define ZBX_VMWARE_CACHE_UPDATE_PERIOD  CONFIG_VMWARE_FREQUENCY

#define ZBX_VMWARE_PERF_UPDATE_PERIOD   CONFIG_VMWARE_PERF_FREQUENCY

#define ZBX_VMWARE_SERVICE_TTL      SEC_PER_HOUR

​

extern zbx_vmware_t         *vmware;

​

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

 *                                                                            *

 * Purpose: return string value of vmware job types                           *

 *                                                                            *

 * Parameters: job - [IN] the vmware job                                      *

 *                                                                            *

 * Return value: job type string                                              *

 *                                                                            *

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

static const char   *vmware_job_type_string(zbx_vmware_job_t *job)

{

    switch (job->type)

    {

        case ZBX_VMWARE_UPDATE_CONF:

            return "update_conf";

        case ZBX_VMWARE_UPDATE_PERFCOUNTERS:

            return "update_perf_counters";

        case ZBX_VMWARE_UPDATE_REST_TAGS:

            return "update_tags";

        default:

            return "unknown_job";

    }

}

​

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

 *                                                                            *

 * Purpose: pick the next job from the queue and service ttl check            *

 *                                                                            *

 * Parameters: vmw      - [IN] the vmware object                              *

 *             time_now - [IN] the current time                               *

 *                                                                            *

 * Return value: job for object or NULL                                       *

 *                                                                            *

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

static zbx_vmware_job_t *vmware_job_get(zbx_vmware_t *vmw, time_t time_now)

{

    zbx_binary_heap_elem_t  *elem;

    zbx_vmware_job_t    *job = NULL;

​

    zabbix_log(LOG_LEVEL_DEBUG, "In %s() queue:%d", __func__, vmw->jobs_queue.elems_num);

​

    zbx_vmware_lock();

​

    if (SUCCEED == zbx_binary_heap_empty(&vmw->jobs_queue))

        goto unlock;

​

    elem = zbx_binary_heap_find_min(&vmw->jobs_queue);

    job = (zbx_vmware_job_t *)elem->data;

​

    if (time_now < job->nextcheck)

    {

        job = NULL;

        goto unlock;

    }

​

    zbx_binary_heap_remove_min(&vmw->jobs_queue);