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Remove gauges and convert to NewConstMetric format

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This commit is contained in:
stuart nelson 2016-10-19 17:42:22 +02:00
parent 08bc709c35
commit e589a2b8af
1 changed files with 18 additions and 104 deletions
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122
collector/devstat_dragonfly.go
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@ -34,11 +34,6 @@ typedef struct {
uint64_t bytes;
uint64_t transfers;
uint64_t blocks;
double kb_per_transfer;
double transfers_per_second;
double mb_per_second;
double blocks_per_second;
double ms_per_transaction;
} Stats;
int _get_ndevs() {
@ -87,11 +82,6 @@ Stats _get_stats(int i) {
stats.bytes = total_bytes;
stats.transfers = total_transfers;
stats.blocks = total_blocks;
stats.kb_per_transfer = kb_per_transfer;
stats.transfers_per_second = transfers_per_second;
stats.mb_per_second = mb_per_second;
stats.blocks_per_second = blocks_per_second;
stats.ms_per_transaction = ms_per_transaction;
return stats;
}
@ -103,14 +93,9 @@ const (
)
type devstatCollector struct {
bytes_total *prometheus.CounterVec
transfers_total *prometheus.CounterVec
blocks_total *prometheus.CounterVec
bytes_per_transfer *prometheus.GaugeVec
transfers_per_second *prometheus.GaugeVec
bytes_per_second *prometheus.GaugeVec
blocks_per_second *prometheus.GaugeVec
seconds_per_transaction *prometheus.GaugeVec
bytesDesc *prometheus.Desc
transfersDesc *prometheus.Desc
blocksDesc *prometheus.Desc
}
func init() {
@ -121,77 +106,20 @@ func init() {
// Device stats.
func NewDevstatCollector() (Collector, error) {
return &devstatCollector{
bytes_total: prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: Namespace,
Subsystem: devstatSubsystem,
Name: "bytes_total",
Help: "The total number of bytes transferred for reads and writes on the device.",
},
[]string{"device"},
bytesDesc: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, devstatSubsystem, "bytes_total"),
"The total number of bytes transferred for reads and writes on the device.",
[]string{"device"}, nil,
),
transfers_total: prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: Namespace,
Subsystem: devstatSubsystem,
Name: "transfers_total",
Help: "The total number of transactions completed.",
},
[]string{"device"},
transfersDesc: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, devstatSubsystem, "transfers_total"),
"The total number of transactions completed.",
[]string{"device"}, nil,
),
blocks_total: prometheus.NewCounterVec(
prometheus.CounterOpts{
Namespace: Namespace,
Subsystem: devstatSubsystem,
Name: "blocks_total",
Help: "The total number of bytes given in terms of the devices blocksize.",
},
[]string{"device"},
),
bytes_per_transfer: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: devstatSubsystem,
Name: "bytes_per_transfer",
Help: "The average number of bytes per transfer.",
},
[]string{"device"},
),
transfers_per_second: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: devstatSubsystem,
Name: "transfers_per_second",
Help: "The average number of transfers per second.",
},
[]string{"device"},
),
bytes_per_second: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: devstatSubsystem,
Name: "bytes_per_second",
Help: "The average bytes per second.",
},
[]string{"device"},
),
blocks_per_second: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: devstatSubsystem,
Name: "blocks_per_second",
Help: "The average blocks per second.",
},
[]string{"device"},
),
seconds_per_transaction: prometheus.NewGaugeVec(
prometheus.GaugeOpts{
Namespace: Namespace,
Subsystem: devstatSubsystem,
Name: "seconds_per_transaction",
Help: "The average number of seconds per transaction.",
},
[]string{"device"},
blocksDesc: prometheus.NewDesc(
prometheus.BuildFQName(Namespace, devstatSubsystem, "blocks_total"),
"The total number of bytes given in terms of the devices blocksize.",
[]string{"device"}, nil,
),
}, nil
}
@ -209,24 +137,10 @@ func (c *devstatCollector) Update(ch chan<- prometheus.Metric) (err error) {
stats := C._get_stats(i)
device := fmt.Sprintf("%s%d", C.GoString(&stats.device[0]), stats.unit)
c.bytes_total.With(prometheus.Labels{"device": device}).Set(float64(stats.bytes))
c.transfers_total.With(prometheus.Labels{"device": device}).Set(float64(stats.transfers))
c.blocks_total.With(prometheus.Labels{"device": device}).Set(float64(stats.blocks))
c.bytes_per_transfer.With(prometheus.Labels{"device": device}).Set(float64(stats.kb_per_transfer) * 1000)
c.bytes_per_second.With(prometheus.Labels{"device": device}).Set(float64(stats.mb_per_second) * 1000000)
c.transfers_per_second.With(prometheus.Labels{"device": device}).Set(float64(stats.transfers_per_second))
c.blocks_per_second.With(prometheus.Labels{"device": device}).Set(float64(stats.blocks_per_second))
c.seconds_per_transaction.With(prometheus.Labels{"device": device}).Set(float64(stats.ms_per_transaction) / 1000)
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)
}
c.bytes_total.Collect(ch)
c.transfers_total.Collect(ch)
c.blocks_total.Collect(ch)
c.bytes_per_transfer.Collect(ch)
c.bytes_per_second.Collect(ch)
c.transfers_per_second.Collect(ch)
c.blocks_per_second.Collect(ch)
c.seconds_per_transaction.Collect(ch)
return err
}