001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hdfs.server.protocol;
019
020/**
021 * Utilization report for a Datanode storage
022 */
023public class StorageReport {
024  private final DatanodeStorage storage;
025  private final boolean failed;
026  private final long capacity;
027  private final long dfsUsed;
028  private final long remaining;
029  private final long blockPoolUsed;
030
031  public static final StorageReport[] EMPTY_ARRAY = {};
032  
033  public StorageReport(DatanodeStorage storage, boolean failed,
034      long capacity, long dfsUsed, long remaining, long bpUsed) {
035    this.storage = storage;
036    this.failed = failed;
037    this.capacity = capacity;
038    this.dfsUsed = dfsUsed;
039    this.remaining = remaining;
040    this.blockPoolUsed = bpUsed;
041  }
042
043  public DatanodeStorage getStorage() {
044    return storage;
045  }
046
047  public boolean isFailed() {
048    return failed;
049  }
050
051  public long getCapacity() {
052    return capacity;
053  }
054
055  public long getDfsUsed() {
056    return dfsUsed;
057  }
058
059  public long getRemaining() {
060    return remaining;
061  }
062
063  public long getBlockPoolUsed() {
064    return blockPoolUsed;
065  }
066}