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1 // Copyright 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 #include "components/translate/core/browser/translate_ranker_metrics_provider.h" | |
6 | |
7 #include "base/metrics/histogram_macros.h" | |
8 #include "components/metrics/proto/chrome_user_metrics_extension.pb.h" | |
9 #include "components/metrics/proto/translate_event.pb.h" | |
10 #include "components/translate/core/browser/proto/translate_ranker_model.pb.h" | |
11 #include "components/translate/core/browser/translate_ranker.h" | |
12 | |
13 namespace translate { | |
14 | |
15 TranslateRankerMetricsProvider::TranslateRankerMetricsProvider() {} | |
16 TranslateRankerMetricsProvider::~TranslateRankerMetricsProvider() {} | |
17 | |
18 void TranslateRankerMetricsProvider::ProvideGeneralMetrics( | |
19 metrics::ChromeUserMetricsExtension* uma_proto) { | |
20 TranslateRanker* translate_ranker = TranslateRanker::GetInstance(); | |
21 if (translate_ranker != nullptr) { | |
22 std::vector<metrics::TranslateEventProto> translate_events; | |
23 translate_ranker->FlushTranslateEvents(&translate_events); | |
24 for (metrics::TranslateEventProto& event : translate_events) { | |
25 uma_proto->add_translate_event()->Swap(&event); | |
26 } | |
27 | |
28 if (TranslateRanker::IsEnabled()) { | |
29 // TODO(hamelphi): Remove this logging once we start using | |
30 // TranslateEventProtos. | |
31 UMA_HISTOGRAM_SPARSE_SLOWLY("Translate.Ranker.Model.Version", | |
32 translate_ranker->GetModelVersion()); | |
33 } | |
34 } | |
35 } | |
36 | |
37 } // namespace translate | |
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