Example #1
0
func (p *pgSerDe) FlushDataSource(ds *rrd.DataSource) error {
	for _, rra := range ds.RRAs() {
		if rra.PointCount() > 0 {
			if err := p.flushRoundRobinArchive(rra); err != nil {
				log.Printf("FlushDataSource(): error flushing RRA, probable data loss: %v", err)
				return err
			}
		}
	}

	if debug {
		log.Printf("FlushDataSource(): Id %d: LastUpdate: %v, LastDs: %v, Value: %v, Duration: %v", ds.Id(), ds.LastUpdate(), ds.LastDs(), ds.Value(), ds.Duration())
	}
	durationMs := ds.Duration().Nanoseconds() / 1000000
	if rows, err := p.sql7.Query(ds.LastUpdate(), ds.LastDs(), ds.Value(), durationMs, ds.Id()); err != nil {
		log.Printf("FlushDataSource(): database error: %v flushing data source %#v", err, ds)
		return err
	} else {
		rows.Close()
	}

	return nil
}