/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.hadoop.hdfs.server.protocol;

import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;

/**
 * Utilization report for a Datanode cache
 */
@InterfaceAudience.Private
@InterfaceStability.Unstable
public class CacheReport {
  private final long capacity;
  private final long used;
  
  public CacheReport(long capacity, long used) {
    this.capacity = capacity;
    this.used = used;
  }

  public long getCapacity() {
    return capacity;
  }

  public long getUsed() {
    return used;
  }
}

Add missing file from HDFS-5141