org.osgi.service.typedevent.monitor

Interface TypedEventMonitor

@ProviderType
public interface TypedEventMonitor

The EventMonitor service can be used to monitor the events that are sent using the EventBus, and that are received from remote EventBus instances

"ThreadSafe"

Method Summary

Modifier and Type	Method and Description
PushStream<MonitorEvent>	monitorEvents() Get a stream of events, starting now.
PushStream<MonitorEvent>	monitorEvents(Instant history) Get a stream of events, including historical data events prior to the supplied time
PushStream<MonitorEvent>	monitorEvents(int history) Get a stream of events, including up to the requested number of historical data events.

Method Detail

monitorEvents

PushStream<MonitorEvent> monitorEvents()

Get a stream of events, starting now.

Returns:

A stream of event data

monitorEvents

PushStream<MonitorEvent> monitorEvents(int history)

Get a stream of events, including up to the requested number of historical data events.

Parameters:

history - The requested number of historical events, note that fewer than this number of events may be returned if history is unavailable, or if insufficient events have been sent.

Returns:

A stream of event data

monitorEvents

PushStream<MonitorEvent> monitorEvents(Instant history)

Get a stream of events, including historical data events prior to the supplied time

Parameters:

history - The requested time after which historical events, should be included. Note that events may have been discarded, or history unavailable.

Returns:

A stream of event data