com.espertech.esper.view.internal
Interface BufferObserver

All Known Implementing Classes:

JoinExecStrategyDispatchable, SubselectBufferObserver

public interface BufferObserver

Observer interface to a stream publishing new and old events.

Method Summary

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

Method Detail

newData

void newData(int streamId,
             FlushedEventBuffer newEventBuffer,
             FlushedEventBuffer 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