net.esper.view.internal
Interface BufferObserver

All Known Implementing Classes:
JoinExecStrategyDispatchable

public interface BufferObserver

Observer interface to a stream publishing new and old events.


Method Summary
 void newData(int streamId, EventBuffer newEventBuffer, EventBuffer oldEventBuffer)
          Receive new and old events from a stream.
 

Method Detail

newData

void newData(int streamId,
             EventBuffer newEventBuffer,
             EventBuffer oldEventBuffer)
Receive new and old events from a stream.

Parameters:
streamId - - the stream number sending the events
newEventBuffer - - buffer for new events
oldEventBuffer - - buffer for old events