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 | |
33 | namespace Hdfs { |
34 | |
35 | /** |
36 | * file system statistics |
37 | */ |
38 | class FileSystemStats { |
39 | public: |
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 | |
81 | private: |
82 | int64_t capacity; |
83 | int64_t used; |
84 | int64_t remaining; |
85 | |
86 | }; |
87 | |
88 | } |
89 | #endif /* _HDFS_LIBHDFS3_CLIENT_FSSTATS_H_ */ |
90 | |