metrics

Documentation

Overview

Package metrics provides metric support specific to the tenant controller.

Index

• Constants
• type CounterMetric
• type SettableGaugeMetric

Constants

const (

	// WorkqueueName is the name of the tenant controller workqueue.
	// It is required by the metrics adapter for workqueues.
	WorkqueueName = "tenantctl"
)

Types

type CounterMetric

type CounterMetric interface {
	Inc()
}

CounterMetric is a monotonic counter metric.

var (
	// ControllerHeartbeats counts the number of heartbeats of
	// the tenant controller.
	ControllerHeartbeats CounterMetric = &controllerHeartbeats{}
)

type SettableGaugeMetric

type SettableGaugeMetric interface {
	Set(float64)
}

SettableGaugeMetric is a numeric metric that can be set to a value.

var (
	// TenantCount refects the current number of tenants
	// in the system.
	TenantCount SettableGaugeMetric = &tenantCount{}
)