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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_ | 5 #ifndef COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_ |
6 #define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_ | 6 #define COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/feature_list.h" | 11 #include "base/feature_list.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
14 #include "base/sequence_checker.h" | 14 #include "base/sequence_checker.h" |
15 #include "base/sequenced_task_runner.h" | 15 #include "base/sequenced_task_runner.h" |
16 #include "components/keyed_service/core/keyed_service.h" | 16 #include "components/keyed_service/core/keyed_service.h" |
17 #include "components/translate/core/browser/ranker_model_loader.h" | 17 #include "components/machine_intelligence/ranker_model_loader.h" |
18 #include "components/translate/core/browser/translate_ranker.h" | 18 #include "components/translate/core/browser/translate_ranker.h" |
19 #include "url/gurl.h" | 19 #include "url/gurl.h" |
20 | 20 |
21 class GURL; | 21 class GURL; |
22 | 22 |
23 namespace chrome_intelligence { | 23 namespace machine_intelligence { |
24 class RankerModel; | 24 class RankerModel; |
25 } // namespace chrome_intelligence | 25 } // namespace machine_intelligence |
26 | 26 |
27 namespace ukm { | 27 namespace ukm { |
28 class UkmRecorder; | 28 class UkmRecorder; |
29 } // namespace ukm | 29 } // namespace ukm |
30 | 30 |
31 namespace metrics { | 31 namespace metrics { |
32 class TranslateEventProto; | 32 class TranslateEventProto; |
33 } // namespace metrics | 33 } // namespace metrics |
34 | 34 |
35 namespace translate { | 35 namespace translate { |
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100 void RecordTranslateEvent( | 100 void RecordTranslateEvent( |
101 int event_type, | 101 int event_type, |
102 const GURL& url, | 102 const GURL& url, |
103 metrics::TranslateEventProto* translate_event) override; | 103 metrics::TranslateEventProto* translate_event) override; |
104 bool ShouldOverrideDecision( | 104 bool ShouldOverrideDecision( |
105 int event_type, | 105 int event_type, |
106 const GURL& url, | 106 const GURL& url, |
107 metrics::TranslateEventProto* translate_event) override; | 107 metrics::TranslateEventProto* translate_event) override; |
108 | 108 |
109 void OnModelAvailable( | 109 void OnModelAvailable( |
110 std::unique_ptr<chrome_intelligence::RankerModel> model); | 110 std::unique_ptr<machine_intelligence::RankerModel> model); |
111 | 111 |
112 // Get the model decision on whether we should show the translate | 112 // Get the model decision on whether we should show the translate |
113 // UI or not given |translate_event|. | 113 // UI or not given |translate_event|. |
114 bool GetModelDecision(const metrics::TranslateEventProto& translate_event); | 114 bool GetModelDecision(const metrics::TranslateEventProto& translate_event); |
115 | 115 |
116 // Check if the ModelLoader has been initialized. Used to test ModelLoader | 116 // Check if the ModelLoader has been initialized. Used to test ModelLoader |
117 // logic. | 117 // logic. |
118 bool CheckModelLoaderForTesting(); | 118 bool CheckModelLoaderForTesting(); |
119 | 119 |
120 private: | 120 private: |
121 void SendEventToUKM(const metrics::TranslateEventProto& translate_event, | 121 void SendEventToUKM(const metrics::TranslateEventProto& translate_event, |
122 const GURL& url); | 122 const GURL& url); |
123 | 123 |
124 // Caches the translate event. | 124 // Caches the translate event. |
125 void AddTranslateEvent(const metrics::TranslateEventProto& translate_event, | 125 void AddTranslateEvent(const metrics::TranslateEventProto& translate_event, |
126 const GURL& url); | 126 const GURL& url); |
127 | 127 |
128 // Used to log URL-keyed metrics. This pointer will outlive |this|. | 128 // Used to log URL-keyed metrics. This pointer will outlive |this|. |
129 ukm::UkmRecorder* ukm_recorder_; | 129 ukm::UkmRecorder* ukm_recorder_; |
130 | 130 |
131 // Used to sanity check the threading of this ranker. | 131 // Used to sanity check the threading of this ranker. |
132 base::SequenceChecker sequence_checker_; | 132 base::SequenceChecker sequence_checker_; |
133 | 133 |
134 // A helper to load the translate ranker model from disk cache or a URL. | 134 // A helper to load the translate ranker model from disk cache or a URL. |
135 std::unique_ptr<RankerModelLoader> model_loader_; | 135 std::unique_ptr<machine_intelligence::RankerModelLoader> model_loader_; |
136 | 136 |
137 // The translation ranker model. | 137 // The translation ranker model. |
138 std::unique_ptr<chrome_intelligence::RankerModel> model_; | 138 std::unique_ptr<machine_intelligence::RankerModel> model_; |
139 | 139 |
140 // Tracks whether or not translate event logging is enabled. | 140 // Tracks whether or not translate event logging is enabled. |
141 bool is_logging_enabled_ = true; | 141 bool is_logging_enabled_ = true; |
142 | 142 |
143 // Tracks whether or not translate ranker querying is enabled. | 143 // Tracks whether or not translate ranker querying is enabled. |
144 bool is_query_enabled_ = true; | 144 bool is_query_enabled_ = true; |
145 | 145 |
146 // Tracks whether or not translate ranker enforcement is enabled. Note that | 146 // Tracks whether or not translate ranker enforcement is enabled. Note that |
147 // that also enables the code paths for translate ranker querying. | 147 // that also enables the code paths for translate ranker querying. |
148 bool is_enforcement_enabled_ = true; | 148 bool is_enforcement_enabled_ = true; |
149 | 149 |
150 // Tracks whether or not translate ranker decision override is enabled. This | 150 // Tracks whether or not translate ranker decision override is enabled. This |
151 // will override suppression heuristics. | 151 // will override suppression heuristics. |
152 bool is_decision_override_enabled_ = true; | 152 bool is_decision_override_enabled_ = true; |
153 | 153 |
154 // Saved cache of translate event protos. | 154 // Saved cache of translate event protos. |
155 std::vector<metrics::TranslateEventProto> event_cache_; | 155 std::vector<metrics::TranslateEventProto> event_cache_; |
156 | 156 |
157 base::WeakPtrFactory<TranslateRankerImpl> weak_ptr_factory_; | 157 base::WeakPtrFactory<TranslateRankerImpl> weak_ptr_factory_; |
158 | 158 |
159 DISALLOW_COPY_AND_ASSIGN(TranslateRankerImpl); | 159 DISALLOW_COPY_AND_ASSIGN(TranslateRankerImpl); |
160 }; | 160 }; |
161 | 161 |
162 } // namespace translate | 162 } // namespace translate |
163 | 163 |
164 std::ostream& operator<<(std::ostream& stream, | 164 std::ostream& operator<<(std::ostream& stream, |
165 const translate::TranslateRankerFeatures& features); | 165 const translate::TranslateRankerFeatures& features); |
166 | 166 |
167 #endif // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_ | 167 #endif // COMPONENTS_TRANSLATE_CORE_BROWSER_TRANSLATE_RANKER_IMPL_H_ |
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