streams

package

v0.99.0 Latest Latest Go to latest Published: Apr 22, 2024 License: Apache-2.0 Imports: 6 Imported by: 0

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func Aggregate[D data.Point[D]](m metrics.Data[D], aggr Aggregator[D]) error

Aggregate each point and replace it by the result

func AtLimit(err error) bool

func Error(id Ident, err error) error

type Aggregator[D data.Point[D]] interface {
	Aggregate(Ident, D) (D, error)
}

type ErrEvicted struct {
	ErrLimit
	Ident Ident
}

func (e ErrEvicted) Error() string

type ErrLimit int

func (e ErrLimit) Error() string

type Evictor = streams.Evictor

type Ident = identity.Stream

type LimitMap[T any] struct {
	Max int

	Evictor streams.Evictor
	streams.Map[T]
}

func Limit[T any](m Map[T], max int) LimitMap[T]

func (m LimitMap[T]) Store(id identity.Stream, v T) error

type Map[T any] streams.Map[T]

type MapAggr[D data.Point[D]] struct {
	Map[D]
}

func IntoAggregator[D data.Point[D]](m Map[D]) MapAggr[D]

func (a MapAggr[D]) Aggregate(id Ident, dp D) (D, error)

type Seq[T any] streams.Seq[T]

func Samples[D data.Point[D]](m metrics.Data[D]) Seq[D]

Samples returns an Iterator over each sample of all streams in the metric

type StreamErr struct {
	Ident Ident
	Err   error
}

func (e StreamErr) Error() string