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Side by Side Diff: ash/periodic_metrics_recorder.h

Issue 26373009: ash:Shelf - Added UMA stats for ShelfAlignment (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 1 month ago
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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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