/**
* Global Sensor Networks (GSN) Source Code
* Copyright (c) 2006-2016, Ecole Polytechnique Federale de Lausanne (EPFL)
*
* This file is part of GSN.
*
* GSN is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GSN is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GSN. If not, see <http://www.gnu.org/licenses/>.
*
* File: src/ch/epfl/gsn/vsensor/ScheduledBridgeVirtualSensor.java
*
* @author bgpearn
*
*/
package ch.epfl.gsn.vsensor;
import java.sql.SQLException;
import java.util.Date;
import java.util.TimerTask;
import ch.epfl.gsn.ContainerImpl;
public class ScheduledBridgeVirtualSensor extends AbstractScheduledVirtualSensor {
public boolean initialize() {
super.initialize(); //get the timer settings
TimerTask timerTask = new MyTimerTask();
timer0.scheduleAtFixedRate(timerTask, new Date(startTime), clock_rate);
return true;
}
class MyTimerTask extends TimerTask {
public void run() {
if(dataItem == null)
return;
dataItem.setTimeStamp(System.currentTimeMillis());
logger.warn(getVirtualSensorConfiguration().getName() + " Timer Event ");
try {
ContainerImpl.getInstance().publishData(ScheduledBridgeVirtualSensor.this, dataItem);
} catch (SQLException e) {
if (e.getMessage().toLowerCase().contains("duplicate entry"))
logger.info(e.getMessage(), e);
else
logger.error(e.getMessage(), e);
}
}
}
public void dispose() {
timer0.cancel();
}
}