content: /*
   * Copyright 1999-2023 Alibaba Group Holding 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.
   */
  
  package com.alibaba.nacos.lock.core.reentrant;
  
  import com.alibaba.nacos.lock.model.LockInfo;
  
  /**
   * Atomic Lock Service.
   *
   * @author 985492783@qq.com
   * @description AtomicLockService
   * @date 2023/7/10 15:34
   */
  public interface AtomicLockService {
      
      /**
       * try lock with expireTime.
       *
       * @param lockInfo request Lock
       * @return boolean
       */
      Boolean tryLock(LockInfo lockInfo);
      
      /**
       * release lock.
       *
       * @param lockInfo instance
       * @return boolean
       */
      Boolean unLock(LockInfo lockInfo);
      
      /**
       * return is auto expire.
       * @return Boolean
       */
      Boolean autoExpire();
      
      /**
       * get key.
       * @return key
       */
      String getKey();
      
      /**
       * judge lock is clear to gc.
       * @return boolean
       */
      Boolean isClear();
  }
  