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| 1 // Copyright 2015 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 "chrome/browser/android/history_report/historic_visits_migration_task.h
" |
| 6 |
| 7 #include "chrome/browser/android/history_report/delta_file_commons.h" |
| 8 #include "chrome/browser/android/history_report/usage_report_util.h" |
| 9 #include "chrome/browser/android/history_report/usage_reports_buffer_service.h" |
| 10 #include "components/history/core/browser/android/android_history_types.h" |
| 11 #include "components/history/core/browser/history_backend.h" |
| 12 #include "components/history/core/browser/history_database.h" |
| 13 |
| 14 namespace { |
| 15 // The number of recent visits to fetch for a typed url. |
| 16 // Older visits are ignored. |
| 17 static const int kMaxTypedUrlVisits = 1000; |
| 18 } |
| 19 |
| 20 namespace history_report { |
| 21 |
| 22 HistoricVisitsMigrationTask::HistoricVisitsMigrationTask( |
| 23 base::WaitableEvent* event, |
| 24 UsageReportsBufferService* report_buffer_service) |
| 25 : wait_event_(event), usage_reports_buffer_service_(report_buffer_service) { |
| 26 } |
| 27 |
| 28 bool HistoricVisitsMigrationTask::RunOnDBThread( |
| 29 history::HistoryBackend* backend, |
| 30 history::HistoryDatabase* db) { |
| 31 history::URLRows typed_urls; |
| 32 backend->GetAllTypedURLs(&typed_urls); |
| 33 |
| 34 for (history::URLRows::const_iterator typed_url = typed_urls.begin(); |
| 35 typed_url != typed_urls.end(); |
| 36 ++typed_url) { |
| 37 std::string url_id = |
| 38 DeltaFileEntryWithData::UrlToId(typed_url->url().spec()); |
| 39 history::VisitVector url_visits; |
| 40 |
| 41 if (usage_report_util::ShouldIgnoreUrl(typed_url->url())) { |
| 42 continue; |
| 43 } |
| 44 backend->GetMostRecentVisitsForURL( |
| 45 typed_url->id(), kMaxTypedUrlVisits, &url_visits); |
| 46 |
| 47 for (history::VisitVector::const_iterator visit = url_visits.begin(); |
| 48 visit != url_visits.end(); |
| 49 ++visit) { |
| 50 usage_reports_buffer_service_->AddVisit( |
| 51 url_id, |
| 52 visit->visit_time.ToJavaTime(), |
| 53 usage_report_util::IsTypedVisit(visit->transition)); |
| 54 } |
| 55 } |
| 56 wait_event_->Signal(); |
| 57 return true; |
| 58 } |
| 59 |
| 60 } // namespace history_report |
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