int USER_PERF_COUNTER(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
const char *__function_name = "USER_PERF_COUNTER";
PERF_COUNTER_DATA *perfs = NULL;
int ret = SYSINFO_RET_FAIL;
double value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (!PERF_COLLECTOR_STARTED(collector))
{
zabbix_log(LOG_LEVEL_DEBUG, "Collector is not started!");
return ret;
}
for (perfs = collector->perfs.pPerfCounterList; NULL != perfs; perfs = perfs->next)
{
if (NULL != perfs->name && 0 == strcmp(perfs->name, param))
{
if (PERF_COUNTER_ACTIVE == perfs->status)
{
SET_DBL_RESULT(result, compute_average_value(__function_name, 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 USER_PERFCOUNTER(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
PERF_COUNTERS *perfs = NULL;
int ret = SYSINFO_RET_FAIL;
if ( !PERF_COLLECTOR_STARTED(collector) )
{
SET_MSG_RESULT(result, strdup("Collector is not started!"));
return SYSINFO_RET_OK;
}
for(perfs = collector->perfs.pPerfCounterList; perfs; perfs=perfs->next)
{
if ( 0 == strcmp(perfs->name, param) )
{
SET_DBL_RESULT(result, perfs->lastValue);
ret = SYSINFO_RET_OK;
break;
}
}
return ret;
}
int PERF_COUNTER(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
const char *__function_name = "PERF_COUNTER";
char counterpath[PDH_MAX_COUNTER_PATH], tmp[MAX_STRING_LEN];
int ret = SYSINFO_RET_FAIL, interval;
double value;
PERF_COUNTER_DATA *perfs = NULL;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (2 < num_param(param))
goto clean;
if (0 != get_param(param, 1, counterpath, sizeof(counterpath)) || '\0' == *counterpath)
goto clean;
if (0 != get_param(param, 2, tmp, sizeof(tmp)) || '\0' == *tmp)
interval = 1;
else if (FAIL == is_uint(tmp))
goto clean;
else
interval = atoi(tmp);
if (FAIL == check_counter_path(counterpath))
goto clean;
if (1 < interval)
{
if (!PERF_COLLECTOR_STARTED(collector))
{
zabbix_log(LOG_LEVEL_DEBUG, "Collector is not started!");
goto clean;
}
for (perfs = collector->perfs.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(__function_name, 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;
}
