/*
* Copyright 2013 Future Systems
*
* 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.
*/
package org.araqne.logdb.query.aggregator;
import java.util.List;
import org.araqne.logdb.query.expr.Expression;
public class PerHour extends PerTime {
public PerHour(List<Expression> exprs) {
super(exprs);
}
@Override
protected long getTimeLength() {
return 60 * 60 * 1000L;
}
@Override
public String toString() {
return "per_hour(" + exprs.get(0) + ")";
}
}