Module jdk.jfr

Package jdk.jfr.consumer

Class MetadataEvent

java.lang.Object

jdk.jfr.consumer.MetadataEvent

public final class MetadataEvent
extends Object

Event that contains information about event types and configurations.

Since:

16

Method Summary

Modifier and Type	Method	Description
List<EventType>	getAddedEventTypes()	Returns a list of added event types since the last metadata event.
List<Configuration>	getConfigurations()	Returns a list of configurations.
List<EventType>	getEventTypes()	Returns a list of the current event types being used.
List<EventType>	getRemovedEventTypes()	Returns a list of removed event types since the last metadata event.

Methods declared in class java.lang.Object

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

Method Details

getEventTypes

public final List<EventType> getEventTypes()

Returns a list of the current event types being used.

Returns:

an immutable list of event types, not null

getAddedEventTypes

public final List<EventType> getAddedEventTypes()

Returns a list of added event types since the last metadata event.

The delta will be from the last metadata event. If no metadata event has been emitted earlier, all known event types will be in the list.

Returns:

an immutable list of added event types, not null

getRemovedEventTypes

public final List<EventType> getRemovedEventTypes()

Returns a list of removed event types since the last metadata event.

The delta will be from the last metadata event. If no metadata event has been emitted earlier, the list will be empty.

Returns:

an immutable list of added event types, not null

getConfigurations

public List<Configuration> getConfigurations()

Returns a list of configurations.

Returns:

an immutable list of configurations, not null