func (p *pstoreHandlerType) Visit(
theStore *store.Store, endpointId interface{}) error {
hostName := endpointId.(*collector.Endpoint).HostName()
port := endpointId.(*collector.Endpoint).Port()
appName := p.appList.ByPort(port).Name()
iterator, timeLeft := p.namedIterator(theStore, endpointId)
if p.maybeNilCoord != nil {
// aMetricStore from the consumer exposes the same filtering that
// the consumer does internally.
aMetricStore := p.ConsumerMetricsStore()
// Even though the consumer filters out the records it can't write,
// we have to do the same filtering here so that we get an accurate
// count of skipped records with timestamps coming before the start
// of our lease.
iterator = store.NamedIteratorFilter(iterator, aMetricStore)
// RemoveFromRecordCount removes skipped records from the total
// count of records to write.
iterator = store.NamedIteratorCoordinate(
iterator,
p.maybeNilCoord,
kLeaseSpan,
aMetricStore.RemoveFromRecordCount)
}
p.consumer.Write(iterator, hostName, appName)
p.visitorMetricsStore.MaybeIncreaseTimeLeft(
duration.FromFloat(timeLeft))
return nil
}
// Write works like Consumer.Write but does not return an error.
func (c *ConsumerWithMetrics) Write(
n store.NamedIterator, host, appName string) {
c.consumer.Write(
store.NamedIteratorFilter(n, c.metricsStore.filterer),
host,
appName)
}
