Class CpuUsageResolver

java.lang.Object

eu.cloudnetservice.utils.base.resource.CpuUsageResolver

public final class CpuUsageResolver
extends Object

A utility class to resolve the usage of the host system CPU.

Since:

4.0

Field Summary

Fields

Modifier and Type	Field	Description
private static final OperatingSystemMXBean	OS_BEAN

Constructor Summary

Constructors

Modifier	Constructor	Description
private	CpuUsageResolver()

Method Summary

Modifier and Type	Method	Description
static @Range(from=-1L,to=100L) double	processCpuLoad()	Reads the process cpu usage for the current jvm process and converts the returned value into a percentage.
static @Range(from=-1L,to=100L) double	systemCpuLoad()	Reads the current system cpu usage and converts the returned value into a percentage.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

OS_BEAN

private static final OperatingSystemMXBean OS_BEAN

Constructor Details

CpuUsageResolver

private CpuUsageResolver()

Method Details

systemCpuLoad

public static @Range(from=-1L,to=100L) double systemCpuLoad()

Reads the current system cpu usage and converts the returned value into a percentage. Note: in case that the value is not available, this method returns -1.

Returns:

the current system cpu load formatted to a percentage or -1 if not available.

processCpuLoad

public static @Range(from=-1L,to=100L) double processCpuLoad()

Reads the process cpu usage for the current jvm process and converts the returned value into a percentage. Note: in case that the value is not available, this method returns -1.

Returns:

the current process cpu load formatted to a percentage or -1 if not available.