/*
***************************************************************************************
* 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.example.marketdatafeed;
import com.espertech.esper.client.EPAdministrator;
import com.espertech.esper.client.EPStatement;
import com.espertech.esper.client.UpdateListener;
public class TicksPerSecondStatement {
private EPStatement statement;
public TicksPerSecondStatement(EPAdministrator admin) {
String stmt = "insert into TicksPerSecond " +
"select feed, count(*) as cnt from MarketDataEvent#time_batch(1 sec) group by feed";
statement = admin.createEPL(stmt);
}
public void addListener(UpdateListener listener) {
statement.addListener(listener);
}
}