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registry.go
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registry.go
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package xmonitor
import "github.com/prometheus/client_golang/prometheus"
type Registry struct {
prometheus.Registerer
namespace string
subsystem string
}
// NewCounter ...
func (reg *Registry) NewCounter(name string) prometheus.Counter {
counter := prometheus.NewCounter(prometheus.CounterOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: name,
ConstLabels: nil,
})
reg.MustRegister(counter)
return counter
}
// NewCounterVec 计数器
func (reg *Registry) NewCounterVec(name string, labels []string) *prometheus.CounterVec {
counter := prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: name,
ConstLabels: nil,
}, labels)
reg.MustRegister(counter)
return counter
}
// NewGauge ...
func (reg *Registry) NewGauge(name string) prometheus.Gauge {
gauge := prometheus.NewGauge(prometheus.GaugeOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: name,
ConstLabels: nil,
})
reg.MustRegister(gauge)
return gauge
}
// NewGaugeVec gauge
func (reg *Registry) NewGaugeVec(name string, labels []string) *prometheus.GaugeVec {
gauge := prometheus.NewGaugeVec(prometheus.GaugeOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: name,
ConstLabels: nil,
}, labels)
reg.MustRegister(gauge)
return gauge
}
// NewHistogram ...
func (reg *Registry) NewHistogram(key string) prometheus.Histogram {
histogram := prometheus.NewHistogram(prometheus.HistogramOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: key,
ConstLabels: nil,
Buckets: nil,
})
reg.MustRegister(histogram)
return histogram
}
// NewHistogramVec ...
func (reg *Registry) NewHistogramVec(key string, labels []string) *prometheus.HistogramVec {
histogram := prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: key,
Help: "summary of " + key,
ConstLabels: nil,
Buckets: nil,
}, labels)
reg.MustRegister(histogram)
return histogram
}
// NewSummary ...
func (reg *Registry) NewSummary(name string) prometheus.Summary {
summary := prometheus.NewSummary(prometheus.SummaryOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: name,
ConstLabels: nil,
Objectives: nil,
MaxAge: 0,
AgeBuckets: 0,
BufCap: 0,
})
reg.MustRegister(summary)
return summary
}
// NewSummaryVec ...
func (reg *Registry) NewSummaryVec(name string, labels []string) *prometheus.SummaryVec {
summary := prometheus.NewSummaryVec(prometheus.SummaryOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: name,
ConstLabels: nil,
Objectives: nil,
MaxAge: 0,
AgeBuckets: 0,
BufCap: 0,
}, labels)
reg.MustRegister(summary)
return summary
}
type TimerVec struct {
*prometheus.HistogramVec
*prometheus.CounterVec
}
func (reg *Registry) NewTimer(name string, labels []string) *TimerVec {
histogram := prometheus.NewHistogramVec(prometheus.HistogramOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: name,
ConstLabels: nil,
Buckets: nil,
}, labels)
reg.MustRegister(histogram)
counter := prometheus.NewCounterVec(prometheus.CounterOpts{
Namespace: reg.namespace,
Subsystem: reg.subsystem,
Name: name,
ConstLabels: nil,
}, labels)
reg.MustRegister(counter)
return &TimerVec{
HistogramVec: histogram,
CounterVec: counter,
}
}