taskpool

Documentation

Index

• type TaskPool
  • func New(ctx context.Context, size int) (TaskPool, context.Context)
  • func (tp TaskPool) Go(t func() error)
  • func (tp TaskPool) Wait() error

Types

type TaskPool

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

TaskPool manages concurrent processes. No more than size tasks run at once, and when a task returns an error, the Pool's context is cancelled.

func New

func New(ctx context.Context, size int) (TaskPool, context.Context)

New returns a TaskPool waiting for tasks to run.

func (TaskPool) Go

func (tp TaskPool) Go(t func() error)

Go adds a task to the pool of tasks to complete.

func (TaskPool) Wait

func (tp TaskPool) Wait() error

Wait waits for all tasks added to the pool to finish running.