servicegetter

Documentation

Index

• Variables
• type FxIn
• type Metrics
  • func NewMetrics(registry *prometheus.Registry) (*Metrics, error)
• type ServiceGetter
  • func FromEntityCache(ec *entitycache.EntityCache) ServiceGetter
  • func NewEmpty() ServiceGetter
  • func ProvideFromEntityCache(in FxIn) ServiceGetter

Variables

var Module = fx.Options(
	fx.Provide(ProvideFromEntityCache),
	fx.Provide(NewMetrics),
)

Module is a set of default providers for servicegetter components.

Types

type FxIn

type FxIn struct {
	fx.In
	Lifecycle      fx.Lifecycle
	EntityCache    *entitycache.EntityCache
	EntityTrackers *entitycache.EntityTrackers
	Metrics        *Metrics `optional:"true"`
}

FxIn are FX arguments to ProvideFromEntityCache.

type Metrics

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

Metrics is used for collecting metrics about servicegetter

nil value of Metrics should be always usable.

func NewMetrics

func NewMetrics(registry *prometheus.Registry) (*Metrics, error)

NewMetrics creates new Metrics, registering counters in given registry.

type ServiceGetter

type ServiceGetter interface {
	ServicesFromContext(ctx context.Context) []string
}

ServiceGetter can be used to query services based on client context.

func FromEntityCache

func FromEntityCache(ec *entitycache.EntityCache) ServiceGetter

FromEntityCache creates a new EntityCache-powered ServiceGetter.

func NewEmpty

func NewEmpty() ServiceGetter

NewEmpty creates a new ServiceGetter that always returns nil.

func ProvideFromEntityCache

func ProvideFromEntityCache(in FxIn) ServiceGetter

ProvideFromEntityCache provides an EntityCache-powered ServiceGetter.