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add some useful logging for the sentPacketHandler OnAlarm function

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This commit is contained in:
Marten Seemann 2018-08-07 12:13:29 +07:00
parent e3959f4998
commit 31f2ef7d32
1 changed files with 6 additions and 7 deletions
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13
internal/ackhandler/sent_packet_handler.go
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@ -378,27 +378,26 @@ func (h *sentPacketHandler) OnAlarm() error {
var err error
if h.packetHistory.HasOutstandingHandshakePackets() {
if h.logger.Debug() {
h.logger.Debugf("Loss detection alarm fired in handshake mode")
h.logger.Debugf("Loss detection alarm fired in handshake mode. Handshake count: %d", h.handshakeCount)
}
h.handshakeCount++
err = h.queueHandshakePacketsForRetransmission()
} else if !h.lossTime.IsZero() {
if h.logger.Debug() {
h.logger.Debugf("Loss detection alarm fired in loss timer mode")
h.logger.Debugf("Loss detection alarm fired in loss timer mode. Loss time: %s", h.lossTime)
}
// Early retransmit or time loss detection
err = h.detectLostPackets(now, h.bytesInFlight)
} else if h.tlpCount < maxTLPs {
} else if h.tlpCount < maxTLPs { // TLP
if h.logger.Debug() {
h.logger.Debugf("Loss detection alarm fired in TLP mode")
h.logger.Debugf("Loss detection alarm fired in TLP mode. TLP count: %d", h.tlpCount)
}
h.allowTLP = true
h.tlpCount++
} else {
} else { // RTO
if h.logger.Debug() {
h.logger.Debugf("Loss detection alarm fired in RTO mode")
h.logger.Debugf("Loss detection alarm fired in RTO mode. RTO count: %d", h.rtoCount)
}
// RTO
h.rtoCount++
h.numRTOs += 2
err = h.queueRTOs()