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1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17syntax = "proto3";
18
19package android.service.diskstats;
20
21option java_multiple_files = true;
22option java_outer_classname = "DiskStatsServiceProto";
23
24message DiskStatsServiceDumpProto {
25    enum EncryptionType {
26        // Unknown encryption type
27        ENCRYPTION_UNKNOWN = 0;
28        // No encryption
29        ENCRYPTION_NONE = 1;
30        // Full disk encryption
31        ENCRYPTION_FULL_DISK = 2;
32        // File-based encryption
33        ENCRYPTION_FILE_BASED = 3;
34    }
35    // Whether the latency test resulted in an error
36    bool has_test_error = 1;
37    // If the test errored, error message is contained here
38    string error_message = 2;
39    // 512B write latency in milliseconds, if the test was successful
40    int32 write_512b_latency_millis = 3;
41    // Free Space in the major partitions
42    repeated DiskStatsFreeSpaceProto partitions_free_space = 4;
43    // Is the device using file-based encryption, full disk encryption or other
44    EncryptionType encryption = 5;
45    // Cached values of folder sizes, etc.
46    DiskStatsCachedValuesProto cached_folder_sizes = 6;
47}
48
49message DiskStatsCachedValuesProto {
50    // Total app data size, in kilobytes
51    int64 agg_apps_size = 1;
52    // Total app cache size, in kilobytes
53    int64 agg_apps_cache_size = 2;
54    // Size of image files, in kilobytes
55    int64 photos_size = 3;
56    // Size of video files, in kilobytes
57    int64 videos_size = 4;
58    // Size of audio files, in kilobytes
59    int64 audio_size = 5;
60    // Size of downloads, in kilobytes
61    int64 downloads_size = 6;
62    // Size of system directory, in kilobytes
63    int64 system_size = 7;
64    // Size of other files, in kilobytes
65    int64 other_size = 8;
66    // Sizes of individual packages
67    repeated DiskStatsAppSizesProto app_sizes = 9;
68}
69
70message DiskStatsAppSizesProto {
71    // Name of the package
72    string package_name = 1;
73    // App's data size in kilobytes
74    int64 app_size = 2;
75    // App's cache size in kilobytes
76    int64 cache_size = 3;
77}
78
79message DiskStatsFreeSpaceProto {
80    enum Folder {
81        // Data folder
82        FOLDER_DATA = 0;
83        // Cache folder
84        FOLDER_CACHE = 1;
85        // System folder
86        FOLDER_SYSTEM = 2;
87    }
88    // Which folder?
89    Folder folder = 1;
90    // Available space, in kilobytes
91    int64 available_space = 2;
92    // Total space, in kilobytes
93    int64 total_space = 3;
94}
95