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

Class DirectBufferStatisticsHandler

java.lang.Object

io.opentelemetry.instrumentation.runtimemetrics.java17.internal.buffer.DirectBufferStatisticsHandler

All Implemented Interfaces:

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

public final class DirectBufferStatisticsHandler
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
DirectBufferStatisticsHandler(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.
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

getThreshold, test

Constructor Details

DirectBufferStatisticsHandler

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

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

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface RecordedEventHandler