/*
* Encog(tm) Core v2.5 - Java Version
* http://www.heatonresearch.com/encog/
* http://code.google.com/p/encog-java/
* Copyright 2008-2010 Heaton Research, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* For more information on Heaton Research copyrights, licenses
* and trademarks visit:
* http://www.heatonresearch.com/copyright
*/
package org.encog.neural.networks.training.strategy.end;
import java.util.concurrent.atomic.AtomicInteger;
import org.encog.neural.networks.training.Train;
public class EndMinutesStrategy implements EndTrainingStrategy {
private final int minutes;
private long startedTime;
private boolean started;
private final AtomicInteger minutesLeft = new AtomicInteger(0);
public EndMinutesStrategy(int minutes)
{
this.minutes = minutes;
started = false;
this.minutesLeft.set(minutes);
}
/**
* {@inheritDoc}
*/
@Override
public boolean shouldStop() {
return started && this.minutesLeft.get()>=0;
}
/**
* {@inheritDoc}
*/
@Override
public void init(Train train) {
this.started = true;
this.startedTime = System.currentTimeMillis();
}
/**
* {@inheritDoc}
*/
@Override
public void postIteration() {
long now = System.currentTimeMillis();
this.minutesLeft.set((int)((now - this.startedTime)/60000));
}
/**
* {@inheritDoc}
*/
@Override
public void preIteration() {
}
/**
* @return the minutesLeft
*/
public int getMinutesLeft() {
return minutesLeft.get();
}
/**
* @return the minutes
*/
public int getMinutes() {
return minutes;
}
}