func monitorProbingStatus(s probing.Status, id string) {
for {
select {
case <-time.After(statusMonitoringInterval):
if !s.Health() {
plog.Warningf("the connection to peer %s is unhealthy", id)
}
if s.ClockDiff() > time.Second {
plog.Warningf("the clock difference against peer %s is too high [%v > %v]", id, s.ClockDiff(), time.Second)
}
rtts.WithLabelValues(id).Observe(s.SRTT().Seconds())
case <-s.StopNotify():
return
}
}
}
func monitorProbingStatus(s probing.Status, id string) {
// set the first interval short to log error early.
interval := statusErrorInterval
for {
select {
case <-time.After(interval):
if !s.Health() {
plog.Warningf("health check for peer %s could not connect: %v", id, s.Err())
interval = statusErrorInterval
} else {
interval = statusMonitoringInterval
}
if s.ClockDiff() > time.Second {
plog.Warningf("the clock difference against peer %s is too high [%v > %v]", id, s.ClockDiff(), time.Second)
}
rtts.WithLabelValues(id).Observe(s.SRTT().Seconds())
case <-s.StopNotify():
return
}
}
}