/*
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the 'License');
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an 'AS IS' BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { ImageKnifeRequest } from '../model/ImageKnifeRequest'

export interface IJobQueue {

  /**
   * 获取队列长度
   * @returns
   */
  getQueueLength(): number

  /**
   * 往队列中添加元素
   * @param request
   */
  add(request: ImageKnifeRequest): void


  /**
   * 移除并返回队列头部的元素
   * @returns
   */
  pop(): ImageKnifeRequest | undefined
}