/**
* Copyright 2011 LiveRamp
*
* 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 com.liveramp.hank.partition_server;
public class FilesystemStatisticsAggregator {
private long totalSpace;
private long usableSpace;
public FilesystemStatisticsAggregator() {
totalSpace = 0;
usableSpace = 0;
}
public FilesystemStatisticsAggregator(long totalSpace, long usableSpace) {
this.totalSpace = totalSpace;
this.usableSpace = usableSpace;
}
public long getTotalSpace() {
return totalSpace;
}
public long getUsableSpace() {
return usableSpace;
}
public long getUsedSpace() {
return totalSpace - usableSpace;
}
public void add(FilesystemStatisticsAggregator other) {
totalSpace += other.totalSpace;
usableSpace += other.usableSpace;
}
public double getUsablePercentage() {
if (totalSpace == 0) {
return 0;
}
return (usableSpace * 100.0) / totalSpace;
}
public double getUsedPercentage() {
if (totalSpace == 0) {
return 0;
}
return ((totalSpace - usableSpace) * 100.0) / totalSpace;
}
public String toString() {
return totalSpace + " " + usableSpace;
}
}