1/********************************************************************
2 * Copyright (c) 2013 - 2014, Pivotal Inc.
3 * All rights reserved.
4 *
5 * Author: Zhanwei Wang
6 ********************************************************************/
7/********************************************************************
8 * 2014 -
9 * open source under Apache License Version 2.0
10 ********************************************************************/
11/**
12 * Licensed to the Apache Software Foundation (ASF) under one
13 * or more contributor license agreements. See the NOTICE file
14 * distributed with this work for additional information
15 * regarding copyright ownership. The ASF licenses this file
16 * to you under the Apache License, Version 2.0 (the
17 * "License"); you may not use this file except in compliance
18 * with the License. You may obtain a copy of the License at
19 *
20 * http://www.apache.org/licenses/LICENSE-2.0
21 *
22 * Unless required by applicable law or agreed to in writing, software
23 * distributed under the License is distributed on an "AS IS" BASIS,
24 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
25 * See the License for the specific language governing permissions and
26 * limitations under the License.
27 */
28#ifndef _HDFS_LIBHDFS3_CLIENT_FSSTATS_H_
29#define _HDFS_LIBHDFS3_CLIENT_FSSTATS_H_
30
31#include <stdint.h>
32
33namespace Hdfs {
34
35/**
36 * file system statistics
37 */
38class FileSystemStats {
39public:
40 /**
41 * To construct a FileSystemStats.
42 */
43 FileSystemStats() :
44 capacity(-1), used(-1), remaining(-1) {
45 }
46
47 /**
48 * To construct a FileSystemStats with given values.
49 * @param capacity the capacity of file system.
50 * @param used the space which has been used.
51 * @param remaining available space on file system.
52 */
53 FileSystemStats(int64_t capacity, int64_t used, int64_t remaining) :
54 capacity(capacity), used(used), remaining(remaining) {
55 }
56
57 /**
58 * Return the capacity in bytes of the file system
59 * @return capacity of file system.
60 */
61 int64_t getCapacity() {
62 return capacity;
63 }
64
65 /**
66 * Return the number of bytes used on the file system
67 * @return return used space.
68 */
69 int64_t getUsed() {
70 return used;
71 }
72
73 /**
74 * Return the number of remaining bytes on the file system
75 * @return return available space.
76 */
77 int64_t getRemaining() {
78 return remaining;
79 }
80
81private:
82 int64_t capacity;
83 int64_t used;
84 int64_t remaining;
85
86};
87
88}
89#endif /* _HDFS_LIBHDFS3_CLIENT_FSSTATS_H_ */
90