43 lines
906 B
Go
43 lines
906 B
Go
package metrics
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import "github.com/prometheus/client_golang/prometheus"
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const stateSubsystem = "state"
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// HealthStatus of the gate application.
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type HealthStatus int32
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const (
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HealthStatusUndefined HealthStatus = 0
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HealthStatusStarting HealthStatus = 1
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HealthStatusReady HealthStatus = 2
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HealthStatusShuttingDown HealthStatus = 3
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)
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type stateMetrics struct {
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healthCheck prometheus.Gauge
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}
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func newStateMetrics() *stateMetrics {
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return &stateMetrics{
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healthCheck: prometheus.NewGauge(prometheus.GaugeOpts{
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Namespace: namespace,
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Subsystem: stateSubsystem,
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Name: "health",
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Help: "Current S3 gateway state",
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}),
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}
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}
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func (m stateMetrics) register() {
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prometheus.MustRegister(m.healthCheck)
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}
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func (m stateMetrics) unregister() {
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prometheus.Unregister(m.healthCheck)
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}
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func (m stateMetrics) SetHealth(s HealthStatus) {
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m.healthCheck.Set(float64(s))
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}
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