parquet.pig.summary.ValueStat Maven / Gradle / Ivy
/**
* Copyright 2012 Twitter, 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.
*/
package parquet.pig.summary;
public class ValueStat {
private double total;
private double min = Double.POSITIVE_INFINITY;
private double max = Double.NEGATIVE_INFINITY;
public void add(double v) {
total += v;
min = Math.min(min, v);
max = Math.max(max, v);
}
public void merge(ValueStat other) {
total += other.total;
min = Math.min(min, other.min);
max = Math.max(max, other.max);
}
public double getTotal() {
return total;
}
public void setTotal(double total) {
this.total = total;
}
public double getMin() {
return min;
}
public void setMin(double min) {
this.min = min;
}
public double getMax() {
return max;
}
public void setMax(double max) {
this.max = max;
}
}