concurrent

package

v4.34.0 Latest Latest Go to latest Published: Dec 31, 2021 License: MIT Imports: 2 Imported by: 5

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

FailFast describes a task group with a fail-fast approach

func NewFailFast(limit uint64) *FailFast

NewFailFast creates a Group with given concurrency limit

func (g *FailFast) Go(f func() error)

Go run given function in a goroutine according to limiter and current status

func (g *FailFast) Wait() error

Wait for Group to end

func (g *FailFast) WithContext(ctx context.Context) context.Context

WithContext make the given context cancelable for the group

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

Limited describes a task group with limited parallelism

func NewLimited(limit uint64) *Limited

NewLimited creates a Limited with given concurrency limit

func (g *Limited) Go(f func())

Go run given function in a goroutine according to limiter

func (g *Limited) Wait()

Wait for Limited to end

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

Simple describes a task group with simple parallelism

func NewSimple() *Simple

NewSimple creates a Simple concurrent pattern

func (g *Simple) Go(f func())

Go run given function in a goroutine

func (g *Simple) Wait()

Wait for Simple to end