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Side by Side Diff: net/quic/congestion_control/tcp_cubic_sender.h

Issue 623213004: replace OVERRIDE and FINAL with override and final in net/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: undo unwanted change in comment Created 6 years, 2 months ago
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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 // TCP cubic send side congestion algorithm, emulates the behavior of 5 // TCP cubic send side congestion algorithm, emulates the behavior of
6 // TCP cubic. 6 // TCP cubic.
7 7
8 #ifndef NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ 8 #ifndef NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_
9 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ 9 #define NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_
10 10
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31 public: 31 public:
32 // Reno option and max_tcp_congestion_window are provided for testing. 32 // Reno option and max_tcp_congestion_window are provided for testing.
33 TcpCubicSender(const QuicClock* clock, 33 TcpCubicSender(const QuicClock* clock,
34 const RttStats* rtt_stats, 34 const RttStats* rtt_stats,
35 bool reno, 35 bool reno,
36 QuicTcpCongestionWindow max_tcp_congestion_window, 36 QuicTcpCongestionWindow max_tcp_congestion_window,
37 QuicConnectionStats* stats); 37 QuicConnectionStats* stats);
38 virtual ~TcpCubicSender(); 38 virtual ~TcpCubicSender();
39 39
40 // Start implementation of SendAlgorithmInterface. 40 // Start implementation of SendAlgorithmInterface.
41 virtual void SetFromConfig(const QuicConfig& config, bool is_server) OVERRIDE; 41 virtual void SetFromConfig(const QuicConfig& config, bool is_server) override;
42 virtual void SetNumEmulatedConnections(int num_connections) OVERRIDE; 42 virtual void SetNumEmulatedConnections(int num_connections) override;
43 virtual void OnIncomingQuicCongestionFeedbackFrame( 43 virtual void OnIncomingQuicCongestionFeedbackFrame(
44 const QuicCongestionFeedbackFrame& feedback, 44 const QuicCongestionFeedbackFrame& feedback,
45 QuicTime feedback_receive_time) OVERRIDE; 45 QuicTime feedback_receive_time) override;
46 virtual void OnCongestionEvent(bool rtt_updated, 46 virtual void OnCongestionEvent(bool rtt_updated,
47 QuicByteCount bytes_in_flight, 47 QuicByteCount bytes_in_flight,
48 const CongestionVector& acked_packets, 48 const CongestionVector& acked_packets,
49 const CongestionVector& lost_packets) OVERRIDE; 49 const CongestionVector& lost_packets) override;
50 virtual bool OnPacketSent(QuicTime sent_time, 50 virtual bool OnPacketSent(QuicTime sent_time,
51 QuicByteCount bytes_in_flight, 51 QuicByteCount bytes_in_flight,
52 QuicPacketSequenceNumber sequence_number, 52 QuicPacketSequenceNumber sequence_number,
53 QuicByteCount bytes, 53 QuicByteCount bytes,
54 HasRetransmittableData is_retransmittable) OVERRIDE; 54 HasRetransmittableData is_retransmittable) override;
55 virtual void OnRetransmissionTimeout(bool packets_retransmitted) OVERRIDE; 55 virtual void OnRetransmissionTimeout(bool packets_retransmitted) override;
56 virtual void RevertRetransmissionTimeout() OVERRIDE; 56 virtual void RevertRetransmissionTimeout() override;
57 virtual QuicTime::Delta TimeUntilSend( 57 virtual QuicTime::Delta TimeUntilSend(
58 QuicTime now, 58 QuicTime now,
59 QuicByteCount bytes_in_flight, 59 QuicByteCount bytes_in_flight,
60 HasRetransmittableData has_retransmittable_data) const OVERRIDE; 60 HasRetransmittableData has_retransmittable_data) const override;
61 virtual QuicBandwidth BandwidthEstimate() const OVERRIDE; 61 virtual QuicBandwidth BandwidthEstimate() const override;
62 virtual bool HasReliableBandwidthEstimate() const OVERRIDE; 62 virtual bool HasReliableBandwidthEstimate() const override;
63 virtual QuicTime::Delta RetransmissionDelay() const OVERRIDE; 63 virtual QuicTime::Delta RetransmissionDelay() const override;
64 virtual QuicByteCount GetCongestionWindow() const OVERRIDE; 64 virtual QuicByteCount GetCongestionWindow() const override;
65 virtual bool InSlowStart() const OVERRIDE; 65 virtual bool InSlowStart() const override;
66 virtual bool InRecovery() const OVERRIDE; 66 virtual bool InRecovery() const override;
67 virtual QuicByteCount GetSlowStartThreshold() const OVERRIDE; 67 virtual QuicByteCount GetSlowStartThreshold() const override;
68 virtual CongestionControlType GetCongestionControlType() const OVERRIDE; 68 virtual CongestionControlType GetCongestionControlType() const override;
69 // End implementation of SendAlgorithmInterface. 69 // End implementation of SendAlgorithmInterface.
70 70
71 private: 71 private:
72 friend class test::TcpCubicSenderPeer; 72 friend class test::TcpCubicSenderPeer;
73 73
74 // TODO(ianswett): Remove these and migrate to OnCongestionEvent. 74 // TODO(ianswett): Remove these and migrate to OnCongestionEvent.
75 void OnPacketAcked(QuicPacketSequenceNumber acked_sequence_number, 75 void OnPacketAcked(QuicPacketSequenceNumber acked_sequence_number,
76 QuicByteCount acked_bytes, 76 QuicByteCount acked_bytes,
77 QuicByteCount bytes_in_flight); 77 QuicByteCount bytes_in_flight);
78 void OnPacketLost(QuicPacketSequenceNumber largest_loss, 78 void OnPacketLost(QuicPacketSequenceNumber largest_loss,
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140 140
141 // Maximum number of outstanding packets for tcp. 141 // Maximum number of outstanding packets for tcp.
142 QuicTcpCongestionWindow max_tcp_congestion_window_; 142 QuicTcpCongestionWindow max_tcp_congestion_window_;
143 143
144 DISALLOW_COPY_AND_ASSIGN(TcpCubicSender); 144 DISALLOW_COPY_AND_ASSIGN(TcpCubicSender);
145 }; 145 };
146 146
147 } // namespace net 147 } // namespace net
148 148
149 #endif // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_ 149 #endif // NET_QUIC_CONGESTION_CONTROL_TCP_CUBIC_SENDER_H_
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