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| 1 // Copyright (c) 2013 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 ASH_PERIODIC_METRICS_RECORDER_H_ |
| 6 #define ASH_PERIODIC_METRICS_RECORDER_H_ |
| 7 |
| 8 #include "base/timer/timer.h" |
| 9 |
| 10 namespace ash { |
| 11 |
| 12 // Periodic Metrics Recorder provides a repeating callback (RecordMetrics) |
| 13 // on a timer to allow recording of state data over time to the UMA records. |
| 14 // Any additional states (in ash) that require monitoring can be added to |
| 15 // this class. |
| 16 class PeriodicMetricsRecorder { |
| 17 public: |
| 18 PeriodicMetricsRecorder(); |
| 19 ~PeriodicMetricsRecorder(); |
| 20 |
| 21 private: |
| 22 void RecordMetrics(); |
| 23 |
| 24 base::RepeatingTimer<PeriodicMetricsRecorder> timer_; |
| 25 }; |
| 26 |
| 27 } // namespace ash |
| 28 |
| 29 #endif // ASH_PERIODIC_METRICS_RECORDER_H_ |
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