ants/worker_array.go

42 lines
802 B
Go

package ants
import (
"errors"
"time"
)
var (
// errQueueIsFull will be returned when the worker queue is full.
errQueueIsFull = errors.New("the queue is full")
// errQueueIsReleased will be returned when trying to insert item to a released worker queue.
errQueueIsReleased = errors.New("the queue length is zero")
)
type workerArray interface {
len() int
isEmpty() bool
insert(worker *goWorker) error
detach() *goWorker
retrieveExpiry(duration time.Duration) []*goWorker
reset()
}
type arrayType int
const (
stackType arrayType = 1 << iota
loopQueueType
)
func newWorkerArray(aType arrayType, size int) workerArray {
switch aType {
case stackType:
return newWorkerStack(size)
case loopQueueType:
return newWorkerLoopQueue(size)
default:
return newWorkerStack(size)
}
}