Package org.apache.druid.java.util.metrics.cgroups

Class CpuSetV2

java.lang.Object

org.apache.druid.java.util.metrics.cgroups.CpuSetV2

public class CpuSetV2
extends Object

Collect CPU and memory data from cgroups v2 cpuset files. This class provides a bridge to return CpuSet.CpuSetMetric compatible data from cgroups v2.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CGROUP

Constructor Summary

Constructors

Constructor	Description
CpuSetV2(CgroupDiscoverer cgroupDiscoverer)

Method Summary

Modifier and Type	Method	Description
CpuSet.CpuSetMetric	snapshot()	Take a snapshot of cgroups v2 cpuset data and convert it to CpuSet.CpuSetMetric format.

Methods inherited from class java.lang.Object

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

Field Details

CGROUP

public static final String CGROUP

See Also:

• Constant Field Values

Constructor Details

CpuSetV2

public CpuSetV2(CgroupDiscoverer cgroupDiscoverer)

Method Details

snapshot

public CpuSet.CpuSetMetric snapshot()

Take a snapshot of cgroups v2 cpuset data and convert it to CpuSet.CpuSetMetric format.

Returns:

A CpuSet.CpuSetMetric snapshot with v2 data in v1-compatible format.