- All Known Implementing Classes:
public interface WriterThe main data consumption interface, this represents objects which take an event stream and write it to a (potentially permanent) store.
boolean appendData(BasicContext context, String pvName, EventStream stream) throws IOException
Event getLastKnownEvent(BasicContext context, String pvName) throws IOExceptionGets the last known event in this destination. Future events will be appended to this destination only if their timestamp is more recent than the timestamp of this event. If there is no last known event, then a null is returned.
pvName- The PV name
- Event The last known event of pvName