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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 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 REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_ | 5 #ifndef REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_ |
6 #define REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_ | 6 #define REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/timer/timer.h" | 12 #include "base/timer/timer.h" |
13 #include "remoting/base/rate_counter.h" | 13 #include "remoting/base/rate_counter.h" |
14 #include "remoting/base/running_samples.h" | 14 #include "remoting/base/running_samples.h" |
| 15 #include "remoting/protocol/frame_stats.h" |
15 | 16 |
16 namespace remoting { | 17 namespace remoting { |
17 namespace protocol { | 18 namespace protocol { |
18 | 19 |
19 struct FrameStats; | |
20 | |
21 // PerformanceTracker defines a bundle of performance counters and statistics | 20 // PerformanceTracker defines a bundle of performance counters and statistics |
22 // for chromoting. | 21 // for chromoting. |
23 class PerformanceTracker { | 22 class PerformanceTracker : public FrameStatsConsumer { |
24 public: | 23 public: |
25 // Callback that updates UMA custom counts or custom times histograms. | 24 // Callback that updates UMA custom counts or custom times histograms. |
26 typedef base::Callback<void(const std::string& histogram_name, | 25 typedef base::Callback<void(const std::string& histogram_name, |
27 int64_t value, | 26 int64_t value, |
28 int histogram_min, | 27 int histogram_min, |
29 int histogram_max, | 28 int histogram_max, |
30 int histogram_buckets)> | 29 int histogram_buckets)> |
31 UpdateUmaCustomHistogramCallback; | 30 UpdateUmaCustomHistogramCallback; |
32 | 31 |
33 // Callback that updates UMA enumeration histograms. | 32 // Callback that updates UMA enumeration histograms. |
34 typedef base::Callback< | 33 typedef base::Callback< |
35 void(const std::string& histogram_name, int64_t value, int histogram_max)> | 34 void(const std::string& histogram_name, int64_t value, int histogram_max)> |
36 UpdateUmaEnumHistogramCallback; | 35 UpdateUmaEnumHistogramCallback; |
37 | 36 |
38 PerformanceTracker(); | 37 PerformanceTracker(); |
39 virtual ~PerformanceTracker(); | 38 ~PerformanceTracker() override; |
40 | 39 |
41 // Constant used to calculate the average for rate metrics and used by the | 40 // Constant used to calculate the average for rate metrics and used by the |
42 // plugin for the frequency at which stats should be updated. | 41 // plugin for the frequency at which stats should be updated. |
43 static const int kStatsUpdatePeriodSeconds = 1; | 42 static const int kStatsUpdatePeriodSeconds = 1; |
44 | 43 |
45 // Return rates and running-averages for different metrics. | 44 // Return rates and running-averages for different metrics. |
46 double video_bandwidth() { return video_bandwidth_.Rate(); } | 45 double video_bandwidth() { return video_bandwidth_.Rate(); } |
47 double video_frame_rate() { return video_frame_rate_.Rate(); } | 46 double video_frame_rate() { return video_frame_rate_.Rate(); } |
48 double video_packet_rate() { return video_packet_rate_.Rate(); } | 47 double video_packet_rate() { return video_packet_rate_.Rate(); } |
49 const RunningSamples& video_capture_ms() { return video_capture_ms_; } | 48 const RunningSamples& video_capture_ms() { return video_capture_ms_; } |
50 const RunningSamples& video_encode_ms() { return video_encode_ms_; } | 49 const RunningSamples& video_encode_ms() { return video_encode_ms_; } |
51 const RunningSamples& video_decode_ms() { return video_decode_ms_; } | 50 const RunningSamples& video_decode_ms() { return video_decode_ms_; } |
52 const RunningSamples& video_paint_ms() { return video_paint_ms_; } | 51 const RunningSamples& video_paint_ms() { return video_paint_ms_; } |
53 const RunningSamples& round_trip_ms() { return round_trip_ms_; } | 52 const RunningSamples& round_trip_ms() { return round_trip_ms_; } |
54 | 53 |
55 // Record stats for a video-packet. | 54 // FrameStatsConsumer interface. |
56 void RecordVideoFrameStats(const FrameStats& stats); | 55 void OnVideoFrameStats(const FrameStats& stats) override; |
57 | 56 |
58 // Sets callbacks in ChromotingInstance to update a UMA custom counts, custom | 57 // Sets callbacks in ChromotingInstance to update a UMA custom counts, custom |
59 // times or enum histogram. | 58 // times or enum histogram. |
60 void SetUpdateUmaCallbacks( | 59 void SetUpdateUmaCallbacks( |
61 UpdateUmaCustomHistogramCallback update_uma_custom_counts_callback, | 60 UpdateUmaCustomHistogramCallback update_uma_custom_counts_callback, |
62 UpdateUmaCustomHistogramCallback update_uma_custom_times_callback, | 61 UpdateUmaCustomHistogramCallback update_uma_custom_times_callback, |
63 UpdateUmaEnumHistogramCallback update_uma_enum_histogram_callback); | 62 UpdateUmaEnumHistogramCallback update_uma_enum_histogram_callback); |
64 | 63 |
65 void OnPauseStateChanged(bool paused); | 64 void OnPauseStateChanged(bool paused); |
66 | 65 |
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100 | 99 |
101 base::RepeatingTimer upload_uma_stats_timer_; | 100 base::RepeatingTimer upload_uma_stats_timer_; |
102 | 101 |
103 DISALLOW_COPY_AND_ASSIGN(PerformanceTracker); | 102 DISALLOW_COPY_AND_ASSIGN(PerformanceTracker); |
104 }; | 103 }; |
105 | 104 |
106 } // namespace protocol | 105 } // namespace protocol |
107 } // namespace remoting | 106 } // namespace remoting |
108 | 107 |
109 #endif // REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_ | 108 #endif // REMOTING_PROTOCOL_PERFORMANCE_TRACKER_H_ |
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