func (c *devstatCollector) Update(ch chan<- prometheus.Metric) (err error) {
count := C._get_ndevs()
if count == -1 {
return errors.New("getdevs() failed")
}
if count == -2 {
return errors.New("calloc() failed")
}
for i := C.int(0); i < count; i++ {
stats := C._get_stats(i)
device := fmt.Sprintf("%s%d", C.GoString(&stats.device[0]), stats.unit)
ch <- prometheus.MustNewConstMetric(c.bytesDesc, prometheus.CounterValue, float64(stats.bytes), device)
ch <- prometheus.MustNewConstMetric(c.transfersDesc, prometheus.CounterValue, float64(stats.transfers), device)
ch <- prometheus.MustNewConstMetric(c.blocksDesc, prometheus.CounterValue, float64(stats.blocks), device)
}
return err
}
func (c *devstatCollector) Update(ch chan<- prometheus.Metric) (err error) {
count := C._get_ndevs()
if count == -1 {
return errors.New("devstat_getdevs() failed")
}
if count == -2 {
return errors.New("calloc() failed")
}
for i := C.int(0); i < count; i++ {
stats := C._get_stats(i)
device := fmt.Sprintf("%s%d", C.GoString(&stats.device[0]), stats.unit)
// Free metrics are disabled for now, please see PR #88 for more details.
c.bytes.With(prometheus.Labels{"device": device, "type": "read"}).Set(float64(stats.bytes.read))
c.bytes.With(prometheus.Labels{"device": device, "type": "write"}).Set(float64(stats.bytes.write))
//c.bytes.With(prometheus.Labels{"device": device, "type": "free"}).Set(float64(stats.bytes.free))
c.transfers.With(prometheus.Labels{"device": device, "type": "other"}).Set(float64(stats.transfers.other))
c.transfers.With(prometheus.Labels{"device": device, "type": "read"}).Set(float64(stats.transfers.read))
c.transfers.With(prometheus.Labels{"device": device, "type": "write"}).Set(float64(stats.transfers.write))
//c.transfers.With(prometheus.Labels{"device": device, "type": "free"}).Set(float64(stats.transfers.free))
c.duration.With(prometheus.Labels{"device": device, "type": "other"}).Set(float64(stats.duration.other))
c.duration.With(prometheus.Labels{"device": device, "type": "read"}).Set(float64(stats.duration.read))
c.duration.With(prometheus.Labels{"device": device, "type": "write"}).Set(float64(stats.duration.write))
//c.duration.With(prometheus.Labels{"device": device, "type": "free"}).Set(float64(stats.duration.free))
c.busyTime.With(prometheus.Labels{"device": device}).Set(float64(stats.busyTime))
c.blocks.With(prometheus.Labels{"device": device}).Set(float64(stats.blocks))
}
c.bytes.Collect(ch)
c.transfers.Collect(ch)
c.duration.Collect(ch)
c.busyTime.Collect(ch)
c.blocks.Collect(ch)
return err
}
