metrics

package

v0.13.0 Latest Latest Go to latest Published: Dec 27, 2023 License: Apache-2.0 Imports: 10 Imported by: 0

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var (
	// ErrNoData indicates the collector found no data to collect, but had no other error.
	ErrNoData = errors.New("collector returned no data")
)

func IsNoDataError(err error) bool

type CarinaCollector struct {
	// contains filtered or unexported fields
}

CarinaCollector implements the prometheus.Collector interface.

func NewCarinaCollector(dm *deviceManager.DeviceManager, lvService *k8s.LogicVolumeService) (*CarinaCollector, error)

func (c CarinaCollector) Collect(ch chan<- prometheus.Metric)

Collect implements the prometheus.Collector interface.

func (c CarinaCollector) Describe(ch chan<- *prometheus.Desc)

Describe implements the prometheus.Collector interface.

type Collector interface {
	Update(ch chan<- prometheus.Metric) error
	Name() string
}

Collector is the interface a collector has to implement.