Package io.opentelemetry.instrumentation.runtimemetrics.java17.internal.garbagecollection

Class YoungGarbageCollectionHandler

java.lang.Object

io.opentelemetry.instrumentation.runtimemetrics.java17.internal.garbagecollection.YoungGarbageCollectionHandler

All Implemented Interfaces:

RecordedEventHandler, AutoCloseable, Consumer<jdk.jfr.consumer.RecordedEvent>, Predicate<jdk.jfr.consumer.RecordedEvent>

public final class YoungGarbageCollectionHandler
extends Object
implements RecordedEventHandler

This class is internal and is hence not for public use. Its APIs are unstable and can change at any time.

Constructor Summary

Constructors

Constructor	Description
YoungGarbageCollectionHandler(io.opentelemetry.api.metrics.Meter meter, String gc)

Method Summary

Modifier and Type	Method	Description
void	accept(jdk.jfr.consumer.RecordedEvent ev)
String	getEventName()	JFR event name (e.g. jdk.ObjectAllocationInNewTLAB)
JfrFeature	getFeature()	Return the JfrFeature this handler is associated with.
Optional<Duration>	getPollingDuration()	Optionally returns a polling duration for JFR events, if present

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Methods inherited from interface java.util.function.Predicate

and, negate, or

Methods inherited from interface io.opentelemetry.instrumentation.runtimemetrics.java17.internal.RecordedEventHandler

close, getThreshold, test

Constructor Details

YoungGarbageCollectionHandler

public YoungGarbageCollectionHandler(io.opentelemetry.api.metrics.Meter meter,
 String gc)

Method Details

accept

public void accept(jdk.jfr.consumer.RecordedEvent ev)

Specified by:

accept in interface Consumer<jdk.jfr.consumer.RecordedEvent>

getEventName

public String getEventName()

Description copied from interface: RecordedEventHandler

JFR event name (e.g. jdk.ObjectAllocationInNewTLAB)

Specified by:

getEventName in interface RecordedEventHandler

Returns:

String representation of JFR event name

getFeature

public JfrFeature getFeature()

Description copied from interface: RecordedEventHandler

Return the JfrFeature this handler is associated with.

Specified by:

getFeature in interface RecordedEventHandler

getPollingDuration

public Optional<Duration> getPollingDuration()

Description copied from interface: RecordedEventHandler

Optionally returns a polling duration for JFR events, if present

Specified by:

getPollingDuration in interface RecordedEventHandler

Returns:

Optional of Duration representing polling duration; empty Optional if no polling