C++ (Cpp) get_kstat_system_misc示例

示例#1

文件： cpu.c 项目： songyuanjie/zabbix-stats

int	SYSTEM_CPU_LOAD(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
#if defined(HAVE_GETLOADAVG)
	double	load[3];
#elif defined(HAVE_KSTAT_H)
	char	*key;
	int	value;
#endif
	char	tmp[MAX_STRING_LEN];

	if (num_param(param) > 2)
		return SYSINFO_RET_FAIL;

	if (0 != get_param(param, 1, tmp, sizeof(tmp)))
		return SYSINFO_RET_FAIL;

	if ('\0' != *tmp && 0 != strcmp(tmp, "all"))	/* default parameter */
		return SYSINFO_RET_FAIL;

	if (0 != get_param(param, 2, tmp, sizeof(tmp)))
		*tmp = '\0';

#if defined(HAVE_GETLOADAVG)
	if (-1 == getloadavg(load, 3))
		return SYSINFO_RET_FAIL;

	if ('\0' == *tmp || 0 == strcmp(tmp, "avg1"))	/* default parameter */
	{
		SET_DBL_RESULT(result, load[0]);
	}
	else if ('\0' == *tmp || 0 == strcmp(tmp, "avg5"))
	{
		SET_DBL_RESULT(result, load[1]);
	}
	else if ('\0' == *tmp || 0 == strcmp(tmp, "avg15"))
	{
		SET_DBL_RESULT(result, load[2]);
	}
	else
		return SYSINFO_RET_FAIL;
#elif defined(HAVE_KSTAT_H)
	if ('\0' == *tmp || 0 == strcmp(tmp, "avg1"))	/* default parameter */
		key = "avenrun_1min";
	else if ('\0' == *tmp || 0 == strcmp(tmp, "avg5"))
		key = "avenrun_5min";
	else if ('\0' == *tmp || 0 == strcmp(tmp, "avg15"))
		key = "avenrun_15min";
	else
		return SYSINFO_RET_FAIL;

	if (FAIL == get_kstat_system_misc(key, &value))
		return SYSINFO_RET_FAIL;

	SET_DBL_RESULT(result, (double)value/FSCALE);
#else
	return SYSINFO_RET_FAIL;
#endif
	return SYSINFO_RET_OK;
}

示例#2

文件： cpu.c 项目： nabnut/zabbix2.0-cookies

int	SYSTEM_CPU_LOAD(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
	char	tmp[16];
	double	value;
	int	per_cpu = 1, cpu_num;
#if defined(HAVE_GETLOADAVG)
	int	mode;
	double	load[ZBX_AVG_COUNT];
#elif defined(HAVE_KSTAT_H)
	char	*key;
	int	load;
#endif

	if (2 < num_param(param))
		return SYSINFO_RET_FAIL;

	if (0 != get_param(param, 1, tmp, sizeof(tmp)) || '\0' == *tmp || 0 == strcmp(tmp, "all"))
		per_cpu = 0;
	else if (0 != strcmp(tmp, "percpu"))
		return SYSINFO_RET_FAIL;

#if defined(HAVE_GETLOADAVG)
	if (0 != get_param(param, 2, tmp, sizeof(tmp)) || '\0' == *tmp || 0 == strcmp(tmp, "avg1"))
		mode = ZBX_AVG1;
	else if (0 == strcmp(tmp, "avg5"))
		mode = ZBX_AVG5;
	else if (0 == strcmp(tmp, "avg15"))
		mode = ZBX_AVG15;
	else
		return SYSINFO_RET_FAIL;

	if (mode >= getloadavg(load, 3))
		return SYSINFO_RET_FAIL;

	value = load[mode];
#elif defined(HAVE_KSTAT_H)
	if (0 != get_param(param, 2, tmp, sizeof(tmp)) || '\0' == *tmp || 0 == strcmp(tmp, "avg1"))
		key = "avenrun_1min";
	else if (0 == strcmp(tmp, "avg5"))
		key = "avenrun_5min";
	else if (0 == strcmp(tmp, "avg15"))
		key = "avenrun_15min";
	else
		return SYSINFO_RET_FAIL;

	if (FAIL == get_kstat_system_misc(key, &load))
		return SYSINFO_RET_FAIL;

	value = (double)load / FSCALE;
#else
	return SYSINFO_RET_FAIL;
#endif
	if (1 == per_cpu)
	{
		if (0 >= (cpu_num = sysconf(_SC_NPROCESSORS_ONLN)))
			return SYSINFO_RET_FAIL;
		value /= cpu_num;
	}

	SET_DBL_RESULT(result, value);

	return SYSINFO_RET_OK;
}

示例#3

文件： cpu.c 项目： SDUATI/Zabbix2.4.X

int	SYSTEM_CPU_LOAD(AGENT_REQUEST *request, AGENT_RESULT *result)
{
	char	*tmp;
	double	value;
	int	per_cpu = 1, cpu_num;
#if defined(HAVE_GETLOADAVG)
	int	mode;
	double	load[ZBX_AVG_COUNT];
#elif defined(HAVE_KSTAT_H)
	char	*key, *error;
	int	load;
#endif
	if (2 < request->nparam)
	{
		SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
		return SYSINFO_RET_FAIL;
	}

	tmp = get_rparam(request, 0);

	if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "all"))
		per_cpu = 0;
	else if (0 != strcmp(tmp, "percpu"))
	{
		SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
		return SYSINFO_RET_FAIL;
	}

#if defined(HAVE_GETLOADAVG)
	tmp = get_rparam(request, 1);

	if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "avg1"))
		mode = ZBX_AVG1;
	else if (0 == strcmp(tmp, "avg5"))
		mode = ZBX_AVG5;
	else if (0 == strcmp(tmp, "avg15"))
		mode = ZBX_AVG15;
	else
	{
		SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
		return SYSINFO_RET_FAIL;
	}

	if (mode >= getloadavg(load, 3))
	{
		SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain load average: %s", zbx_strerror(errno)));
		return SYSINFO_RET_FAIL;
	}

	value = load[mode];
#elif defined(HAVE_KSTAT_H)
	tmp = get_rparam(request, 1);

	if (NULL == tmp || '\0' == *tmp || 0 == strcmp(tmp, "avg1"))
		key = "avenrun_1min";
	else if (0 == strcmp(tmp, "avg5"))
		key = "avenrun_5min";
	else if (0 == strcmp(tmp, "avg15"))
		key = "avenrun_15min";
	else
	{
		SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
		return SYSINFO_RET_FAIL;
	}

	if (FAIL == get_kstat_system_misc(key, &load, &error))
	{
		SET_MSG_RESULT(result, error);
		return SYSINFO_RET_FAIL;
	}

	value = (double)load / FSCALE;
#else
	SET_MSG_RESULT(result, zbx_strdup(NULL, "Agent was compiled without support for CPU load information."));
	return SYSINFO_RET_FAIL;
#endif
	if (1 == per_cpu)
	{
		if (0 >= (cpu_num = sysconf(_SC_NPROCESSORS_ONLN)))
		{
			SET_MSG_RESULT(result, zbx_strdup(NULL, "Cannot obtain number of CPUs."));
			return SYSINFO_RET_FAIL;
		}
		value /= cpu_num;
	}

	SET_DBL_RESULT(result, value);

	return SYSINFO_RET_OK;
}