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1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 // | |
5 // Experimental Translation Assist Model to allow/suppress translation prompts. | |
6 | |
7 syntax = "proto2"; | |
8 | |
9 option optimize_for = LITE_RUNTIME; | |
10 | |
11 import "translate_ranker_model.proto"; | |
12 | |
13 package chrome_intelligence; | |
14 | |
15 // Metadata for a ranker model instance. This data describes how the ranker | |
16 // model should be interpreted/used. | |
17 message RankerModelMetadata { | |
18 // An identifier, typically a URL, denoting the source from which this model | |
19 // was obtained. The model referenced with a given source is presumed to be | |
20 // immutable; this can be used as a cache control mechanism. If the currently | |
21 // configured model source matches the source of a cached model, then there | |
22 // is no need to refresh the model. | |
23 optional string source = 1; | |
24 | |
25 // The timestamp at which this model was download.. | |
hamelphi
2017/01/20 18:44:18
downloaded, remove one '.'
Roger McFarlane (Chromium)
2017/02/08 23:08:09
Done.
| |
26 optional int64 last_modified_sec = 2; | |
27 | |
28 // The number of seconds after which this model should be considered expired. | |
29 // Defaults to 30 days, in seconds. | |
30 optional int64 cache_duration_sec = 3 [default = 2592000]; | |
hamelphi
2017/01/20 18:44:18
What does it mean for a model to be expired? Is th
Roger McFarlane (Chromium)
2017/02/08 23:08:09
Updated thee documentation and dropped the default
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31 } | |
32 | |
33 // Defines an envelope/wrapper for general models. | |
34 message RankerModel { | |
35 // Metadata. | |
36 optional RankerModelMetadata metadata = 1; | |
37 | |
38 oneof model_type { TranslateRankerModel translate = 2; } | |
hamelphi
2017/01/20 18:44:18
This could be only 'model'. I find that model_type
Roger McFarlane (Chromium)
2017/02/08 23:08:08
That's not how the proto API works. You don't acce
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39 } | |
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