]> git.sesse.net Git - nageru/blobdiff - nageru/mixer.cpp
Move the SRT Prometheus metrics into its own class, for reusability.
[nageru] / nageru / mixer.cpp
index 76354787d877e2deb9e1bb15595ec60703ee14ea..3ca249b1a5094ecf5003233f9fb1f5c3732bf680 100644 (file)
@@ -679,71 +679,7 @@ void Mixer::configure_card(unsigned card_index, CaptureInterface *capture, CardT
                global_metrics.remove_if_exists("input_frame_rate_den", labels);
                global_metrics.remove_if_exists("input_sample_rate_hz", labels);
 
-               // SRT metrics.
-
-               // Global measurements (counters).
-               global_metrics.remove_if_exists("srt_uptime_seconds", labels);
-               global_metrics.remove_if_exists("srt_send_duration_seconds", labels);
-               global_metrics.remove_if_exists("srt_sent_bytes", labels);
-               global_metrics.remove_if_exists("srt_received_bytes", labels);
-
-               vector<pair<string, string>> packet_labels = card->labels;
-               packet_labels.emplace_back("type", "normal");
-               global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
-               global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-
-               packet_labels.back().second = "lost";
-               global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
-               global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-
-               packet_labels.back().second = "retransmitted";
-               global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
-               global_metrics.remove_if_exists("srt_sent_bytes", packet_labels);
-
-               packet_labels.back().second = "ack";
-               global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
-               global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-
-               packet_labels.back().second = "nak";
-               global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
-               global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-
-               packet_labels.back().second = "dropped";
-               global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
-               global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-               global_metrics.remove_if_exists("srt_sent_bytes", packet_labels);
-               global_metrics.remove_if_exists("srt_received_bytes", packet_labels);
-
-               packet_labels.back().second = "undecryptable";
-               global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-               global_metrics.remove_if_exists("srt_received_bytes", packet_labels);
-
-               global_metrics.remove_if_exists("srt_filter_sent_extra_packets", labels);
-               global_metrics.remove_if_exists("srt_filter_received_extra_packets", labels);
-               global_metrics.remove_if_exists("srt_filter_received_rebuilt_packets", labels);
-               global_metrics.remove_if_exists("srt_filter_received_lost_packets", labels);
-
-               // Instant measurements (gauges).
-               global_metrics.remove_if_exists("srt_packet_sending_period_seconds", labels);
-               global_metrics.remove_if_exists("srt_flow_window_packets", labels);
-               global_metrics.remove_if_exists("srt_congestion_window_packets", labels);
-               global_metrics.remove_if_exists("srt_flight_size_packets", labels);
-               global_metrics.remove_if_exists("srt_rtt_seconds", labels);
-               global_metrics.remove_if_exists("srt_estimated_bandwidth_bits_per_second", labels);
-               global_metrics.remove_if_exists("srt_bandwidth_ceiling_bits_per_second", labels);
-               global_metrics.remove_if_exists("srt_send_buffer_available_bytes", labels);
-               global_metrics.remove_if_exists("srt_receive_buffer_available_bytes", labels);
-               global_metrics.remove_if_exists("srt_mss_bytes", labels);
-
-               global_metrics.remove_if_exists("srt_sender_unacked_packets", labels);
-               global_metrics.remove_if_exists("srt_sender_unacked_bytes", labels);
-               global_metrics.remove_if_exists("srt_sender_unacked_timespan_seconds", labels);
-               global_metrics.remove_if_exists("srt_sender_delivery_delay_seconds", labels);
-
-               global_metrics.remove_if_exists("srt_receiver_unacked_packets", labels);
-               global_metrics.remove_if_exists("srt_receiver_unacked_bytes", labels);
-               global_metrics.remove_if_exists("srt_receiver_unacked_timespan_seconds", labels);
-               global_metrics.remove_if_exists("srt_receiver_delivery_delay_seconds", labels);
+               card->srt_metrics.deinit(labels);
        }
 
        if (is_active) {
@@ -792,69 +728,7 @@ void Mixer::configure_card(unsigned card_index, CaptureInterface *capture, CardT
                global_metrics.add("input_sample_rate_hz", labels, &card->metric_input_sample_rate_hz, Metrics::TYPE_GAUGE);
 
                if (is_srt_card) {
-                       // Global measurements (counters).
-                       global_metrics.add("srt_uptime_seconds", labels, &card->metric_srt_uptime_seconds);
-                       global_metrics.add("srt_send_duration_seconds", labels, &card->metric_srt_send_duration_seconds);
-                       global_metrics.add("srt_sent_bytes", labels, &card->metric_srt_sent_bytes);
-                       global_metrics.add("srt_received_bytes", labels, &card->metric_srt_received_bytes);
-
-                       vector<pair<string, string>> packet_labels = labels;
-                       packet_labels.emplace_back("type", "normal");
-                       global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_normal);
-                       global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_normal);
-
-                       packet_labels.back().second = "lost";
-                       global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_lost);
-                       global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_lost);
-
-                       packet_labels.back().second = "retransmitted";
-                       global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_retransmitted);
-                       global_metrics.add("srt_sent_bytes", packet_labels, &card->metric_srt_sent_bytes_retransmitted);
-
-                       packet_labels.back().second = "ack";
-                       global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_ack);
-                       global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_ack);
-
-                       packet_labels.back().second = "nak";
-                       global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_nak);
-                       global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_nak);
-
-                       packet_labels.back().second = "dropped";
-                       global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_dropped);
-                       global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_dropped);
-                       global_metrics.add("srt_sent_bytes", packet_labels, &card->metric_srt_sent_bytes_dropped);
-                       global_metrics.add("srt_received_bytes", packet_labels, &card->metric_srt_received_bytes_dropped);
-
-                       packet_labels.back().second = "undecryptable";
-                       global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_undecryptable);
-                       global_metrics.add("srt_received_bytes", packet_labels, &card->metric_srt_received_bytes_undecryptable);
-
-                       global_metrics.add("srt_filter_sent_extra_packets", labels, &card->metric_srt_filter_sent_packets);
-                       global_metrics.add("srt_filter_received_extra_packets", labels, &card->metric_srt_filter_received_extra_packets);
-                       global_metrics.add("srt_filter_received_rebuilt_packets", labels, &card->metric_srt_filter_received_rebuilt_packets);
-                       global_metrics.add("srt_filter_received_lost_packets", labels, &card->metric_srt_filter_received_lost_packets);
-
-                       // Instant measurements (gauges).
-                       global_metrics.add("srt_packet_sending_period_seconds", labels, &card->metric_srt_packet_sending_period_seconds, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_flow_window_packets", labels, &card->metric_srt_flow_window_packets, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_congestion_window_packets", labels, &card->metric_srt_congestion_window_packets, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_flight_size_packets", labels, &card->metric_srt_flight_size_packets, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_rtt_seconds", labels, &card->metric_srt_rtt_seconds, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_estimated_bandwidth_bits_per_second", labels, &card->metric_srt_estimated_bandwidth_bits_per_second, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_bandwidth_ceiling_bits_per_second", labels, &card->metric_srt_bandwidth_ceiling_bits_per_second, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_send_buffer_available_bytes", labels, &card->metric_srt_send_buffer_available_bytes, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_receive_buffer_available_bytes", labels, &card->metric_srt_receive_buffer_available_bytes, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_mss_bytes", labels, &card->metric_srt_mss_bytes, Metrics::TYPE_GAUGE);
-
-                       global_metrics.add("srt_sender_unacked_packets", labels, &card->metric_srt_sender_unacked_packets, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_sender_unacked_bytes", labels, &card->metric_srt_sender_unacked_bytes, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_sender_unacked_timespan_seconds", labels, &card->metric_srt_sender_unacked_timespan_seconds, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_sender_delivery_delay_seconds", labels, &card->metric_srt_sender_delivery_delay_seconds, Metrics::TYPE_GAUGE);
-
-                       global_metrics.add("srt_receiver_unacked_packets", labels, &card->metric_srt_receiver_unacked_packets, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_receiver_unacked_bytes", labels, &card->metric_srt_receiver_unacked_bytes, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_receiver_unacked_timespan_seconds", labels, &card->metric_srt_receiver_unacked_timespan_seconds, Metrics::TYPE_GAUGE);
-                       global_metrics.add("srt_receiver_delivery_delay_seconds", labels, &card->metric_srt_receiver_delivery_delay_seconds, Metrics::TYPE_GAUGE);
+                       card->srt_metrics.init(labels);
                }
 
                card->labels = labels;
@@ -1049,7 +923,7 @@ void Mixer::bm_frame(unsigned card_index, uint16_t timecode,
        if (card->type == CardType::FFMPEG_INPUT) {
                int srt_sock = static_cast<FFmpegCapture *>(card->capture.get())->get_srt_sock();
                if (srt_sock != -1) {
-                       update_srt_stats(srt_sock, card);
+                       card->srt_metrics.update_srt_stats(srt_sock);
                }
        }
 #endif
@@ -1726,7 +1600,7 @@ void Mixer::handle_hotplugged_cards()
                        FFmpegCapture *capture = new FFmpegCapture(sock, stream_id);
                        capture->set_card_index(free_card_index);
                        configure_card(free_card_index, capture, CardType::FFMPEG_INPUT, /*output=*/nullptr, /*is_srt_card=*/true);
-                       update_srt_stats(sock, card);  // Initial zero stats.
+                       card->srt_metrics.update_srt_stats(sock);  // Initial zero stats.
                        card->last_srt_stream_id = stream_id;
                        card->jitter_history.clear();
                        capture->set_card_disconnected_callback(bind(&Mixer::bm_hotplug_remove, this, free_card_index));
@@ -2244,59 +2118,6 @@ void Mixer::start_srt()
 }
 #endif
 
-#ifdef HAVE_SRT
-void Mixer::update_srt_stats(int srt_sock, Mixer::CaptureCard *card)
-{
-       SRT_TRACEBSTATS stats;
-       srt_bistats(srt_sock, &stats, /*clear=*/0, /*instantaneous=*/1);
-
-       card->metric_srt_uptime_seconds = stats.msTimeStamp * 1e-3;
-       card->metric_srt_send_duration_seconds = stats.usSndDurationTotal * 1e-6;
-       card->metric_srt_sent_bytes = stats.byteSentTotal;
-       card->metric_srt_received_bytes = stats.byteRecvTotal;
-       card->metric_srt_sent_packets_normal = stats.pktSentTotal;
-       card->metric_srt_received_packets_normal = stats.pktRecvTotal;
-       card->metric_srt_sent_packets_lost = stats.pktSndLossTotal;
-       card->metric_srt_received_packets_lost = stats.pktRcvLossTotal;
-       card->metric_srt_sent_packets_retransmitted = stats.pktRetransTotal;
-       card->metric_srt_sent_bytes_retransmitted = stats.byteRetransTotal;
-       card->metric_srt_sent_packets_ack = stats.pktSentACKTotal;
-       card->metric_srt_received_packets_ack = stats.pktRecvACKTotal;
-       card->metric_srt_sent_packets_nak = stats.pktSentNAKTotal;
-       card->metric_srt_received_packets_nak = stats.pktRecvNAKTotal;
-       card->metric_srt_sent_packets_dropped = stats.pktSndDropTotal;
-       card->metric_srt_received_packets_dropped = stats.pktRcvDropTotal;
-       card->metric_srt_sent_bytes_dropped = stats.byteSndDropTotal;
-       card->metric_srt_received_bytes_dropped = stats.byteRcvDropTotal;
-       card->metric_srt_received_packets_undecryptable = stats.pktRcvUndecryptTotal;
-       card->metric_srt_received_bytes_undecryptable = stats.byteRcvUndecryptTotal;
-       card->metric_srt_filter_sent_packets = stats.pktSndFilterExtraTotal;
-       card->metric_srt_filter_received_extra_packets = stats.pktRcvFilterExtraTotal;
-       card->metric_srt_filter_received_rebuilt_packets = stats.pktRcvFilterSupplyTotal;
-       card->metric_srt_filter_received_lost_packets = stats.pktRcvFilterLossTotal;
-
-       // Gauges.
-       card->metric_srt_packet_sending_period_seconds = stats.usPktSndPeriod * 1e-6;
-       card->metric_srt_flow_window_packets = stats.pktFlowWindow;
-       card->metric_srt_congestion_window_packets = stats.pktCongestionWindow;
-       card->metric_srt_flight_size_packets = stats.pktFlightSize;
-       card->metric_srt_rtt_seconds = stats.msRTT * 1e-3;
-       card->metric_srt_estimated_bandwidth_bits_per_second = stats.mbpsBandwidth * 1e6;
-       card->metric_srt_bandwidth_ceiling_bits_per_second = stats.mbpsMaxBW * 1e6;
-       card->metric_srt_send_buffer_available_bytes = stats.byteAvailSndBuf;
-       card->metric_srt_receive_buffer_available_bytes = stats.byteAvailRcvBuf;
-       card->metric_srt_mss_bytes = stats.byteMSS;
-       card->metric_srt_sender_unacked_packets = stats.pktSndBuf;
-       card->metric_srt_sender_unacked_bytes = stats.byteSndBuf;
-       card->metric_srt_sender_unacked_timespan_seconds = stats.msSndBuf * 1e-3;
-       card->metric_srt_sender_delivery_delay_seconds = stats.msSndTsbPdDelay * 1e-3;
-       card->metric_srt_receiver_unacked_packets = stats.pktRcvBuf;
-       card->metric_srt_receiver_unacked_bytes = stats.byteRcvBuf;
-       card->metric_srt_receiver_unacked_timespan_seconds = stats.msRcvBuf * 1e-3;
-       card->metric_srt_receiver_delivery_delay_seconds = stats.msRcvTsbPdDelay * 1e-3;
-}
-#endif
-
 string Mixer::description_for_card(unsigned card_index)
 {
        CaptureCard *card = &cards[card_index];