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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 
17 syntax = "proto2";
18 package android.service.diskstats;
19 
20 import "frameworks/base/core/proto/android/privacy.proto";
21 
22 option java_multiple_files = true;
23 option java_outer_classname = "DiskStatsServiceProto";
24 
25 message DiskStatsServiceDumpProto {
26     option (android.msg_privacy).dest = DEST_AUTOMATIC;
27 
28     enum EncryptionType {
29         // Unknown encryption type
30         ENCRYPTION_UNKNOWN = 0;
31         // No encryption
32         ENCRYPTION_NONE = 1;
33         // Full disk encryption
34         ENCRYPTION_FULL_DISK = 2;
35         // File-based encryption
36         ENCRYPTION_FILE_BASED = 3;
37     }
38     // Whether the latency test resulted in an error
39     optional bool has_test_error = 1;
40     // If the test encountered an IOException, the error message is logged here.
41     optional string error_message = 2;
42     // 512B write latency in milliseconds, if the test was successful
43     optional int32 write_512b_latency_millis = 3;
44     // Free Space in the major partitions
45     repeated DiskStatsFreeSpaceProto partitions_free_space = 4;
46     // Is the device using file-based encryption, full disk encryption or other
47     optional EncryptionType encryption = 5;
48     // Cached values of folder sizes, etc.
49     optional DiskStatsCachedValuesProto cached_folder_sizes = 6;
50     // Average write speed of storaged benchmark for last 24 hours
51     optional int32 benchmarked_write_speed_kbps = 7;
52 }
53 
54 message DiskStatsCachedValuesProto {
55     option (android.msg_privacy).dest = DEST_AUTOMATIC;
56 
57     // Total app code size, in kilobytes
58     optional int64 agg_apps_size_kb = 1;
59     // Total app cache size, in kilobytes
60     optional int64 agg_apps_cache_size_kb = 2;
61     // Size of image files, in kilobytes
62     optional int64 photos_size_kb = 3;
63     // Size of video files, in kilobytes
64     optional int64 videos_size_kb = 4;
65     // Size of audio files, in kilobytes
66     optional int64 audio_size_kb = 5;
67     // Size of downloads, in kilobytes
68     optional int64 downloads_size_kb = 6;
69     // Size of system directory, in kilobytes
70     optional int64 system_size_kb = 7;
71     // Size of other files, in kilobytes
72     optional int64 other_size_kb = 8;
73     // Sizes of individual packages
74     repeated DiskStatsAppSizesProto app_sizes = 9;
75     // Total app data size, in kilobytes
76     optional int64 agg_apps_data_size_kb = 10;
77 }
78 
79 message DiskStatsAppSizesProto {
80     option (android.msg_privacy).dest = DEST_AUTOMATIC;
81 
82     // Name of the package
83     optional string package_name = 1;
84     // App's code size in kilobytes
85     optional int64 app_size_kb = 2;
86     // App's cache size in kilobytes
87     optional int64 cache_size_kb = 3;
88     // App's data size in kilobytes
89     optional int64 app_data_size_kb = 4;
90 }
91 
92 message DiskStatsFreeSpaceProto {
93     option (android.msg_privacy).dest = DEST_AUTOMATIC;
94 
95     enum Folder {
96         // Data folder
97         FOLDER_DATA = 0;
98         // Cache folder
99         FOLDER_CACHE = 1;
100         // System folder
101         FOLDER_SYSTEM = 2;
102     }
103     // Which folder?
104     optional Folder folder = 1;
105     // Available space, in kilobytes
106     optional int64 available_space_kb = 2;
107     // Total space, in kilobytes
108     optional int64 total_space_kb = 3;
109 }
110