app

package

v0.0.0-...-6213be9 Latest Latest Go to latest Published: Sep 26, 2023 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/alphagov/paas-prometheus-exporter

Documentation ¶

Index ¶

type Discovery
- func NewDiscovery(client cf.Client, prometheusRegisterer prometheus.Registerer, ...) *Discovery
- func (s *Discovery) Start(ctx context.Context, errChan chan error)
type InstanceMetrics
- func NewInstanceMetrics(instanceIndex int, registerer prometheus.Registerer) (InstanceMetrics, error)
type Watcher
- func NewWatcher(app cfclient.App, registerer prometheus.Registerer, ...) (*Watcher, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Discovery ¶

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

func NewDiscovery ¶

func NewDiscovery(
	client cf.Client,
	prometheusRegisterer prometheus.Registerer,
	checkInterval time.Duration,
) *Discovery

func (*Discovery) Start ¶

func (s *Discovery) Start(ctx context.Context, errChan chan error)

type InstanceMetrics ¶

type InstanceMetrics struct {
	Registerer        prometheus.Registerer
	Cpu               prometheus.Gauge
	Crash             prometheus.Counter
	DiskBytes         prometheus.Gauge
	DiskUtilization   prometheus.Gauge
	MemoryBytes       prometheus.Gauge
	MemoryUtilization prometheus.Gauge
	Requests          *prometheus.CounterVec
	ResponseTime      *prometheus.HistogramVec
}

func NewInstanceMetrics ¶

func NewInstanceMetrics(instanceIndex int, registerer prometheus.Registerer) (InstanceMetrics, error)

type Watcher ¶

type Watcher struct {
	MetricsForInstance []InstanceMetrics
	// contains filtered or unexported fields
}

func NewWatcher ¶

func NewWatcher(
	app cfclient.App,
	registerer prometheus.Registerer,
	streamProvider cf.AppStreamProvider,
) (*Watcher, error)

func (*Watcher) Close ¶

func (w *Watcher) Close()

func (*Watcher) Run ¶

func (w *Watcher) Run(ctx context.Context) error

func (*Watcher) UpdateAppInstances ¶

func (w *Watcher) UpdateAppInstances(newNumberOfInstances int)

Source Files ¶

View all Source files

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