content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.worker.block;
  
  import alluxio.resource.CloseableResource;
  
  import java.util.function.Consumer;
  
  /**
   * A resource lock for block.
   */
  public class BlockLock extends CloseableResource<Long> {
  
    private final long mLockId;
    private final Consumer<Long> mUnlock;
  
    /**
     * @param lockId lockId
     * @param unlock unlock function
     */
    public BlockLock(long lockId, Consumer<Long> unlock) {
      super(lockId);
      mLockId = lockId;
      mUnlock = unlock;
    }
  
    @Override
    public void closeResource() {
      mUnlock.accept(mLockId);
    }
  }
  