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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 CHROME_BROWSER_PREDICTORS_PREDICTOR_TABLE_BASE_H_ | 5 #ifndef CHROME_BROWSER_PREDICTORS_PREDICTOR_TABLE_BASE_H_ |
| 6 #define CHROME_BROWSER_PREDICTORS_PREDICTOR_TABLE_BASE_H_ | 6 #define CHROME_BROWSER_PREDICTORS_PREDICTOR_TABLE_BASE_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/synchronization/cancellation_flag.h" | 10 #include "base/synchronization/cancellation_flag.h" |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 class PredictorTableBase | 22 class PredictorTableBase |
| 23 : public base::RefCountedThreadSafe<PredictorTableBase> { | 23 : public base::RefCountedThreadSafe<PredictorTableBase> { |
| 24 protected: | 24 protected: |
| 25 PredictorTableBase(); | 25 PredictorTableBase(); |
| 26 virtual ~PredictorTableBase(); | 26 virtual ~PredictorTableBase(); |
| 27 | 27 |
| 28 // DB thread functions. | 28 // DB thread functions. |
| 29 virtual void CreateTableIfNonExistent() = 0; | 29 virtual void CreateTableIfNonExistent() = 0; |
| 30 virtual void LogDatabaseStats() = 0; | 30 virtual void LogDatabaseStats() = 0; |
| 31 void Initialize(sql::Connection* db); | 31 void Initialize(sql::Connection* db); |
| 32 void SetCancelled(); |
| 32 sql::Connection* DB(); | 33 sql::Connection* DB(); |
| 33 void ResetDB(); | 34 void ResetDB(); |
| 34 | 35 |
| 35 bool CantAccessDatabase(); | 36 bool CantAccessDatabase(); |
| 36 | 37 |
| 38 private: |
| 37 base::CancellationFlag cancelled_; | 39 base::CancellationFlag cancelled_; |
| 38 | 40 |
| 39 private: | |
| 40 friend class base::RefCountedThreadSafe<PredictorTableBase>; | 41 friend class base::RefCountedThreadSafe<PredictorTableBase>; |
| 41 | 42 |
| 42 sql::Connection* db_; | 43 sql::Connection* db_; |
| 43 | 44 |
| 44 DISALLOW_COPY_AND_ASSIGN(PredictorTableBase); | 45 DISALLOW_COPY_AND_ASSIGN(PredictorTableBase); |
| 45 }; | 46 }; |
| 46 | 47 |
| 47 } // namespace predictors | 48 } // namespace predictors |
| 48 | 49 |
| 49 #endif // CHROME_BROWSER_PREDICTORS_PREDICTOR_TABLE_BASE_H_ | 50 #endif // CHROME_BROWSER_PREDICTORS_PREDICTOR_TABLE_BASE_H_ |
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