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/*
** Zabbix
** Copyright (C) 2001-2014 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 "common.h"
#include "sysinfo.h"
#include "threads.h"
#include "perfstat.h"
#include "log.h"
int USER_PERF_COUNTER(AGENT_REQUEST *request, AGENT_RESULT *result)
{
const char *__function_name = "USER_PERF_COUNTER";
PERF_COUNTER_DATA *perfs = NULL;
int ret = SYSINFO_RET_FAIL;
double value;
char *counter;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (1 != request->nparam)
return SYSINFO_RET_FAIL;
counter = get_rparam(request, 0);
if (NULL == counter || '\0' == *counter)
return SYSINFO_RET_FAIL;
if (SUCCEED != perf_collector_started())
{
zabbix_log(LOG_LEVEL_DEBUG, "Collector is not started!");
return ret;
}
for (perfs = ppsd.pPerfCounterList; NULL != perfs; perfs = perfs->next)
{
if (NULL != perfs->name && 0 == strcmp(perfs->name, counter))
{
if (PERF_COUNTER_ACTIVE == perfs->status)
{
SET_DBL_RESULT(result, compute_average_value(perfs, USE_DEFAULT_INTERVAL));
ret = SYSINFO_RET_OK;
}
break;
}
}
if (SYSINFO_RET_OK != ret && NULL != perfs)
{
if (ERROR_SUCCESS == calculate_counter_value(__function_name, perfs->counterpath, &value))
{
perfs->status = PERF_COUNTER_INITIALIZED;
SET_DBL_RESULT(result, value);
ret = SYSINFO_RET_OK;
}
}
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
return ret;
}
int PERF_COUNTER(AGENT_REQUEST *request, AGENT_RESULT *result)
{
const char *__function_name = "PERF_COUNTER";
char counterpath[PDH_MAX_COUNTER_PATH], *tmp;
int interval, ret = SYSINFO_RET_FAIL;
double value;
PERF_COUNTER_DATA *perfs = NULL;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (2 < request->nparam)
goto clean;
tmp = get_rparam(request, 0);
if (NULL == tmp || '\0' == *tmp)
goto clean;
strscpy(counterpath, tmp);
tmp = get_rparam(request, 1);
if (NULL == tmp || '\0' == *tmp)
interval = 1;
else if (FAIL == is_uint31(tmp, &interval))
goto clean;
if (FAIL == check_counter_path(counterpath))
goto clean;
if (1 < interval)
{
if (SUCCEED != perf_collector_started())
{
zabbix_log(LOG_LEVEL_DEBUG, "Collector is not started!");
goto clean;
}
for (perfs = ppsd.pPerfCounterList; NULL != perfs; perfs = perfs->next)
{
if (0 == strcmp(perfs->counterpath, counterpath) && perfs->interval == interval)
{
if (PERF_COUNTER_ACTIVE != perfs->status)
break;
SET_DBL_RESULT(result, compute_average_value(perfs, USE_DEFAULT_INTERVAL));
ret = SYSINFO_RET_OK;
goto clean;
}
}
if (NULL == perfs && NULL == (perfs = add_perf_counter(NULL, counterpath, interval)))
goto clean;
}
if (ERROR_SUCCESS == calculate_counter_value(__function_name, counterpath, &value))
{
if (NULL != perfs)
perfs->status = PERF_COUNTER_INITIALIZED;
SET_DBL_RESULT(result, value);
ret = SYSINFO_RET_OK;
}
clean:
zabbix_log(LOG_LEVEL_DEBUG, "End of %s()", __function_name);
return ret;
}
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