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

Class CgroupMemoryMonitor

java.lang.Object

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

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

org.apache.druid.java.util.metrics.CgroupMemoryMonitor

All Implemented Interfaces:

Monitor

Direct Known Subclasses:

CgroupV2MemoryMonitor

public class CgroupMemoryMonitor
extends FeedDefiningMonitor

Field Summary

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

DEFAULT_METRICS_FEED, feed

Constructor Summary

Constructors

Constructor	Description
CgroupMemoryMonitor()
CgroupMemoryMonitor(Map<String,String[]> dimensions)
CgroupMemoryMonitor(Map<String,String[]> dimensions, String feed)
CgroupMemoryMonitor(CgroupDiscoverer cgroupDiscoverer, Map<String,String[]> dimensions, String feed)

Method Summary

Modifier and Type	Method	Description
boolean	doMonitor(ServiceEmitter emitter)
String	memoryLimitFile()
String	memoryUsageFile()

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

CgroupMemoryMonitor

public CgroupMemoryMonitor(CgroupDiscoverer cgroupDiscoverer,
 Map<String,String[]> dimensions,
 String feed)

CgroupMemoryMonitor

public CgroupMemoryMonitor(Map<String,String[]> dimensions,
 String feed)

CgroupMemoryMonitor

public CgroupMemoryMonitor(Map<String,String[]> dimensions)

CgroupMemoryMonitor

public CgroupMemoryMonitor()

Method Details

doMonitor

public boolean doMonitor(ServiceEmitter emitter)

Specified by:

doMonitor in class AbstractMonitor

memoryUsageFile

public String memoryUsageFile()

memoryLimitFile

public String memoryLimitFile()