func (r *RollingMeter) ObserveResponse(req request.Request, lastAttempt request.Attempt) {
if lastAttempt == nil || lastAttempt.GetEndpoint() != r.endpoint {
return
}
if r.isError(lastAttempt) {
r.errors.Inc()
} else {
r.successes.Inc()
}
}
func (c *CircuitBreaker) ProcessResponse(r request.Request, a request.Attempt) {
// We should not record metrics for the requests intercepted by circuit breaker
// otherwise our metrics would be incorrect
if c.shouldRecordMetrics(r) {
c.metrics.RecordMetrics(a)
}
// Note that this call is less expensive than it looks -- checkCondition only performs the real check
// periodically. Because of that we can afford to call it here on every single response.
if c.checkCondition(r) {
c.setTripped(a.GetEndpoint())
}
}
func (rr *RoundRobin) ObserveResponse(req request.Request, a request.Attempt) {
rr.mutex.Lock()
defer rr.mutex.Unlock()
if a == nil || a.GetEndpoint() == nil {
return
}
we, _ := rr.findEndpointByUrl(a.GetEndpoint().GetUrl())
if we == nil {
return
}
// Update endpoint stats: failure count and request roundtrip
we.meter.ObserveResponse(req, a)
}