circut

package

v1.0.1 Latest Latest Go to latest Published: Jan 24, 2025 License: Apache-2.0 Imports: 3 Imported by: 0

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Valid go.mod file
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github.com/viant/mly

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Documentation ¶

Index ¶

type Breaker
- func New(resetDuration time.Duration, prober Prober) *Breaker
type Prober

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Breaker ¶

type Breaker struct {
	Down int32
	// contains filtered or unexported fields
}

Breaker helps manage back-off in case of a resource checked by prober is unavailable.

func New ¶

func New(resetDuration time.Duration, prober Prober) *Breaker

New creates a new circut breaker

func (*Breaker) FlagDown ¶

func (b *Breaker) FlagDown()

FlagDown is used to indicate the resource is down.

func (*Breaker) FlagUp ¶

func (b *Breaker) FlagUp()

FlagUp is used to reset the backoff.

func (*Breaker) IsUp ¶

func (b *Breaker) IsUp() bool

IsUp returns true if resource is up, and will trigger a probe if it is due.

type Prober ¶

type Prober interface {
	// Probe checks if service is up, if so it should call FlagUp
	Probe()
}

Prober represents abstraction to check if service is up. Types implementing this interface should also have access to the Breaker that will call Prober.Probe().

Source Files ¶

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