eu.ehri.project.models.events

Interface SystemEventQueue

All Superinterfaces:

Entity, com.tinkerpop.frames.VertexFrame

All Known Implementing Classes:

SystemEventQueue.Impl

public interface SystemEventQueue
extends Entity

Class representing the system event queue node, of which there Will Be Only One.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	SystemEventQueue.Impl

Field Summary

Fields

Modifier and Type	Field and Description
static String	STREAM_START

Method Summary

Modifier and Type	Method and Description
SystemEvent	getLatestEvent() Fetch the latest global event.
Iterable<SystemEvent>	getSystemEvents() Get a stream of system events, latest first.
String	getTimestamp() Fetch the time stamp of the queue initialisation.

Methods inherited from interface eu.ehri.project.models.base.Entity

as, getId, getProperty, getProperty, getPropertyKeys, getType

Methods inherited from interface com.tinkerpop.frames.VertexFrame

asVertex

Field Detail

STREAM_START

static final String STREAM_START

See Also:

Constant Field Values

Method Detail

getTimestamp

String getTimestamp()

Fetch the time stamp of the queue initialisation.

Returns:

a UTF timestamp string

getLatestEvent

SystemEvent getLatestEvent()

Fetch the latest global event.

Returns:

a system event frame

getSystemEvents

Iterable<SystemEvent> getSystemEvents()

Get a stream of system events, latest first.

Returns:

an iterable of event frames