func handleResponse(mm *state.MetricsManager, st *state.State, response wireformat.Response) {
for _, envResp := range response.EnvResponses {
err := st.SetMetricBatchesSent(envResp.AcknowledgedBatches)
if err != nil {
logger.Errorf("failed to set sent on metrics %v", err)
}
for unitName, status := range envResp.UnitStatuses {
unit, err := st.Unit(unitName)
if err != nil {
logger.Errorf("failed to retrieve unit %q: %v", unitName, err)
continue
}
err = unit.SetMeterStatus(status.Status, status.Info)
if err != nil {
logger.Errorf("failed to set unit %q meter status to %v: %v", unitName, status, err)
}
}
}
if response.NewGracePeriod > 0 {
err := mm.SetGracePeriod(response.NewGracePeriod)
if err != nil {
logger.Errorf("failed to set new grace period %v", err)
}
}
}