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

Class G1HeapSummaryHandler

java.lang.Object

io.opentelemetry.instrumentation.runtimemetrics.java17.internal.memory.G1HeapSummaryHandler

All Implemented Interfaces:

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

public final class G1HeapSummaryHandler
extends Object
implements RecordedEventHandler

This class handles G1HeapSummary JFR events. For GC purposes they come in pairs. Basic heap values are sourced from GCHeapSummary - this is young generational details 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
G1HeapSummaryHandler(io.opentelemetry.api.metrics.Meter meter)

Method Summary

Modifier and Type	Method	Description
void	accept(jdk.jfr.consumer.RecordedEvent ev)
void	close()
String	getEventName()	JFR event name (e.g. jdk.ObjectAllocationInNewTLAB)
JfrFeature	getFeature()	Return the JfrFeature this handler is associated with.

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

getPollingDuration, getThreshold, test

Constructor Details

G1HeapSummaryHandler

public G1HeapSummaryHandler(io.opentelemetry.api.metrics.Meter meter)

Method Details

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

accept

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

Specified by:

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

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface RecordedEventHandler