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1 // Copyright 2017 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 #ifndef CHROME_BROWSER_ANDROID_CONTEXTUALSEARCH_CONTEXTUAL_SEARCH_RANKER_LOGGER_ IMPL_H_ | |
6 #define CHROME_BROWSER_ANDROID_CONTEXTUALSEARCH_CONTEXTUAL_SEARCH_RANKER_LOGGER_ IMPL_H_ | |
7 | |
8 #include "base/android/jni_android.h" | |
9 #include "components/ukm/ukm_service.h" | |
10 #include "url/gurl.h" | |
11 | |
12 class GURL; | |
13 | |
14 namespace ukm { | |
15 class UkmService; | |
16 } // namespace ukm | |
17 | |
18 class ContextualSearchRankerLoggerImpl { | |
19 public: | |
20 ContextualSearchRankerLoggerImpl(JNIEnv* env, jobject obj); | |
21 ~ContextualSearchRankerLoggerImpl(); | |
22 | |
23 // Calls the destructor. Should be called when this native object is no | |
24 // longer needed. | |
25 void Destroy(JNIEnv* env, const base::android::JavaParamRef<jobject>& obj); | |
26 | |
27 // Sets up the UKM service to log contextual Search features for the given | |
Theresa
2017/05/12 01:02:25
nit: s/contextual/Contextual
Donn Denman
2017/05/12 23:08:55
Done.
| |
28 // base-page URL for the given model URL. | |
29 // |j_base_page_url| is the URL of the Contextual Search base-page (where the | |
30 // user might tap. | |
31 // |j_model_url| is the URL of the Ranker model to invoke or train for | |
32 // Contextual Search tap-suppression. | |
33 void SetUkmServiceAndUrls( | |
34 JNIEnv* env, | |
35 jobject obj, | |
36 const base::android::JavaParamRef<jstring>& j_base_page_url, | |
37 const base::android::JavaParamRef<jstring>& j_model_url); | |
38 | |
39 // Logs a long value with the given feature name. | |
40 void LogLong(JNIEnv* env, | |
41 jobject obj, | |
42 const base::android::JavaParamRef<jstring>& j_feature, | |
43 jlong j_long); | |
44 | |
45 // Logs a string value with the given feature name. | |
46 void LogString(JNIEnv* env, | |
47 jobject obj, | |
48 const base::android::JavaParamRef<jstring>& j_feature, | |
49 const base::android::JavaParamRef<jstring>& j_string); | |
50 | |
51 // Writes the currently logged data and resets the current builder to be | |
52 // ready to start logging the next set of data. | |
53 void WriteLogAndReset(JNIEnv* env, jobject obj); | |
54 | |
55 private: | |
56 // Set the UKM service and base-page URL. | |
57 // TODO(donnd): write a test, using this to inject a test-ukm-service. | |
58 void SetUkmService(ukm::UkmService* ukm_service, const GURL& page_url); | |
59 | |
60 // Used to log URL-keyed metrics. This pointer will outlive |this|. | |
61 ukm::UkmService* ukm_service_; | |
62 | |
63 // The UKM source ID being used for this session. | |
64 int32_t source_id_; | |
65 | |
66 // The entry builder for the current record. | |
67 std::unique_ptr<ukm::UkmEntryBuilder> builder_; | |
68 | |
69 // The linked Java object. | |
70 base::android::ScopedJavaGlobalRef<jobject> java_object_; | |
71 | |
72 DISALLOW_COPY_AND_ASSIGN(ContextualSearchRankerLoggerImpl); | |
73 }; | |
74 | |
75 bool RegisterContextualSearchRankerLoggerImpl(JNIEnv* env); | |
76 | |
77 #endif // CHROME_BROWSER_ANDROID_CONTEXTUALSEARCH_CONTEXTUAL_SEARCH_RANKER_LOGG ER_IMPL_H_ | |
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