107 lines
3.8 KiB
Go
107 lines
3.8 KiB
Go
package quic
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import (
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"context"
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"net"
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"github.com/quic-go/quic-go/logging"
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"github.com/rs/zerolog"
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)
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// QUICTracer is a wrapper to create new quicConnTracer
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type tracer struct {
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index string
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logger *zerolog.Logger
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}
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func NewClientTracer(logger *zerolog.Logger, index uint8) func(context.Context, logging.Perspective, logging.ConnectionID) *logging.ConnectionTracer {
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t := &tracer{
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index: uint8ToString(index),
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logger: logger,
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}
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return t.TracerForConnection
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}
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func (t *tracer) TracerForConnection(_ctx context.Context, _p logging.Perspective, _odcid logging.ConnectionID) *logging.ConnectionTracer {
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return newConnTracer(newClientCollector(t.index, t.logger))
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}
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// connTracer collects connection level metrics
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type connTracer struct {
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metricsCollector *clientCollector
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}
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func newConnTracer(metricsCollector *clientCollector) *logging.ConnectionTracer {
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tracer := connTracer{
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metricsCollector: metricsCollector,
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}
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return &logging.ConnectionTracer{
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StartedConnection: tracer.StartedConnection,
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ClosedConnection: tracer.ClosedConnection,
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ReceivedTransportParameters: tracer.ReceivedTransportParameters,
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SentLongHeaderPacket: tracer.SentLongHeaderPacket,
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SentShortHeaderPacket: tracer.SentShortHeaderPacket,
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ReceivedLongHeaderPacket: tracer.ReceivedLongHeaderPacket,
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ReceivedShortHeaderPacket: tracer.ReceivedShortHeaderPacket,
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BufferedPacket: tracer.BufferedPacket,
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DroppedPacket: tracer.DroppedPacket,
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UpdatedMetrics: tracer.UpdatedMetrics,
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LostPacket: tracer.LostPacket,
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UpdatedMTU: tracer.UpdatedMTU,
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UpdatedCongestionState: tracer.UpdatedCongestionState,
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}
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}
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func (ct *connTracer) StartedConnection(local, remote net.Addr, srcConnID, destConnID logging.ConnectionID) {
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ct.metricsCollector.startedConnection()
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}
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func (ct *connTracer) ClosedConnection(err error) {
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ct.metricsCollector.closedConnection(err)
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}
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func (ct *connTracer) ReceivedTransportParameters(params *logging.TransportParameters) {
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ct.metricsCollector.receivedTransportParameters(params)
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}
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func (ct *connTracer) BufferedPacket(pt logging.PacketType, size logging.ByteCount) {
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ct.metricsCollector.bufferedPackets(pt)
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}
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func (ct *connTracer) DroppedPacket(pt logging.PacketType, number logging.PacketNumber, size logging.ByteCount, reason logging.PacketDropReason) {
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ct.metricsCollector.droppedPackets(pt, size, reason)
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}
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func (ct *connTracer) LostPacket(level logging.EncryptionLevel, number logging.PacketNumber, reason logging.PacketLossReason) {
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ct.metricsCollector.lostPackets(reason)
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}
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func (ct *connTracer) UpdatedMetrics(rttStats *logging.RTTStats, cwnd, bytesInFlight logging.ByteCount, packetsInFlight int) {
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ct.metricsCollector.updatedRTT(rttStats)
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ct.metricsCollector.updateCongestionWindow(cwnd)
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}
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func (ct *connTracer) SentLongHeaderPacket(hdr *logging.ExtendedHeader, size logging.ByteCount, ecn logging.ECN, ack *logging.AckFrame, frames []logging.Frame) {
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ct.metricsCollector.sentPackets(size, frames)
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}
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func (ct *connTracer) SentShortHeaderPacket(hdr *logging.ShortHeader, size logging.ByteCount, ecn logging.ECN, ack *logging.AckFrame, frames []logging.Frame) {
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ct.metricsCollector.sentPackets(size, frames)
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}
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func (ct *connTracer) ReceivedLongHeaderPacket(hdr *logging.ExtendedHeader, size logging.ByteCount, ecn logging.ECN, frames []logging.Frame) {
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ct.metricsCollector.receivedPackets(size, frames)
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}
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func (ct *connTracer) ReceivedShortHeaderPacket(hdr *logging.ShortHeader, size logging.ByteCount, ecn logging.ECN, frames []logging.Frame) {
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ct.metricsCollector.receivedPackets(size, frames)
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}
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func (ct *connTracer) UpdatedMTU(mtu logging.ByteCount, done bool) {
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ct.metricsCollector.updateMTU(mtu)
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}
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func (ct *connTracer) UpdatedCongestionState(state logging.CongestionState) {
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ct.metricsCollector.updatedCongestionState(state)
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}
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