package lock_free

import "time"

type DelayLkQueue[T any] struct {
	LkQueue[T]
}

// NewDelayLkQueue 创建延迟无锁队列
func NewDelayLkQueue[T any]() *DelayLkQueue[T] {
	return &DelayLkQueue[T]{*NewLkQueue[T]()}
}

// DelayEnqueue 延迟入队
func (q *DelayLkQueue[T]) DelayEnqueue(value T, duration time.Duration) {
	time.AfterFunc(duration, func() {
		q.Enqueue(value)
	})
}

// ContinuousDequeue 持续监听出队通知
func (q *DelayLkQueue[T]) ContinuousDequeue(notify ...chan T) {
	for {
		value, ok := q.Dequeue()
		if !ok {
			time.Sleep(time.Millisecond) // 队列为空，休眠1毫秒
			continue
		}
		for _, n := range notify {
			n <- value
		}
	}
}