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}