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

Class MetaspaceSummaryHandler

java.lang.Object

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

All Implemented Interfaces:

RecordedEventHandler, AutoCloseable, Consumer<RecordedEvent>, Predicate<RecordedEvent>

public final class MetaspaceSummaryHandler
extends Object
implements RecordedEventHandler

This class handles GCHeapConfiguration JFR events.

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
MetaspaceSummaryHandler(io.opentelemetry.api.metrics.Meter meter)

Method Summary

Modifier and Type	Method	Description
void	accept(RecordedEvent event)
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

MetaspaceSummaryHandler

public MetaspaceSummaryHandler(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(RecordedEvent event)

Specified by:

accept in interface Consumer<RecordedEvent>

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