org.onosproject.event

Interface Event<T extends Enum,S>

All Known Implementing Classes:

AbstractEvent, AlarmEvent, ApplicationEvent, ClusterEvent, ClusterMetadataEvent, ComponentConfigEvent, ControlMessageEvent, DeviceAgentEvent, DeviceEvent, DeviceKeyEvent, DriverEvent, EdgePortEvent, FlowRuleBatchEvent, FlowRuleEvent, GroupEvent, HostEvent, HostProbingEvent, IntentEvent, InterfaceEvent, LeadershipEvent, LinkEvent, MastershipEvent, McastEvent, MeterEvent, NetworkConfigEvent, ObjectiveEvent, PacketEvent, PartitionEvent, PiPipeconfDeviceMappingEvent, PiPipeconfEvent, PiPipeconfWatchdogEvent, PiTranslationEvent, RegionEvent, ReplicaInfoEvent, ResourceEvent, TopologyEvent, UiModelEvent, UpgradeEvent, WorkPartitionEvent

public interface Event<T extends Enum,S>

Abstraction of an of a time-stamped event pertaining to an arbitrary subject.

Method Summary

Modifier and Type	Method and Description
S	subject() Returns the subject of the event.
long	time() Returns the timestamp of when the event occurred, given in milliseconds since the start of epoch.
T	type() Returns the type of the event.

Method Detail

time

long time()

Returns the timestamp of when the event occurred, given in milliseconds since the start of epoch.

Returns:

timestamp in milliseconds

type

T type()

Returns the type of the event.

Returns:

event type

subject

S subject()

Returns the subject of the event.

Returns:

subject to which this event pertains