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

Class CgroupV2MemoryMonitor

java.lang.Object

org.apache.druid.java.util.metrics.AbstractMonitor

org.apache.druid.java.util.metrics.FeedDefiningMonitor

org.apache.druid.java.util.metrics.CgroupV2MemoryMonitor

All Implemented Interfaces:

Monitor

public class CgroupV2MemoryMonitor
extends FeedDefiningMonitor

Monitor that reports memory usage stats by reading `memory.*` files reported by cgroupv2

Field Summary

Fields inherited from class org.apache.druid.java.util.metrics.FeedDefiningMonitor

DEFAULT_METRICS_FEED, feed

Constructor Summary

Constructors

Constructor	Description
CgroupV2MemoryMonitor()
CgroupV2MemoryMonitor(String feed)

Method Summary

Modifier and Type	Method	Description
boolean	doMonitor(ServiceEmitter emitter)

Methods inherited from class org.apache.druid.java.util.metrics.FeedDefiningMonitor

builder

Methods inherited from class org.apache.druid.java.util.metrics.AbstractMonitor

isStarted, monitor, start, stop

Methods inherited from class java.lang.Object

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

Constructor Details

CgroupV2MemoryMonitor

public CgroupV2MemoryMonitor(String feed)

CgroupV2MemoryMonitor

public CgroupV2MemoryMonitor()

Method Details

doMonitor

public boolean doMonitor(ServiceEmitter emitter)

Specified by:

doMonitor in class AbstractMonitor