queue

Documentation

Index

• Variables
• type Queue
  • func New(workers, max int) *Queue
  • func (q *Queue) Slot(log func(int)) (start, end chan struct{}, err error)

Variables

var TooManyItemsQueued = errors.New("Sorry, too many items queued - try later.")

Types

type Queue

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

func New

func New(workers, max int) *Queue

func (*Queue) Slot

func (q *Queue) Slot(log func(int)) (start, end chan struct{}, err error)

Slot requests a slot in the queue. The log function is called when the queue position changes. Execution of the work should not start until the start channel has been closed. The end channel should be closed when work is finished.