/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.view.internal;
import com.espertech.esper.collection.FlushedEventBuffer;
/**
* Observer interface to a stream publishing new and old events.
*/
public interface BufferObserver {
/**
* Receive new and old events from a stream.
*
* @param streamId - the stream number sending the events
* @param newEventBuffer - buffer for new events
* @param oldEventBuffer - buffer for old events
*/
public void newData(int streamId, FlushedEventBuffer newEventBuffer, FlushedEventBuffer oldEventBuffer);
}