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.master.file.meta;
  
  import alluxio.exception.BlockInfoException;
  
  import java.util.List;
  
  /**
   * Read-only interface for an inode file.
   */
  public interface InodeFileView extends InodeView {
  
    /**
     * @return the job id of the job persisting this file
     */
    long getPersistJobId();
  
    /**
     * @return the time that this file should start persisting
     */
    long getShouldPersistTime();
  
    /**
     * @return the durable number of block replication
     */
    int getReplicationDurable();
  
    /**
     * @return the maximum number of block replication
     */
    int getReplicationMax();
  
    /**
     * @return the minimum number of block replication
     */
    int getReplicationMin();
  
    /**
     * @return the temporary UFS path this file is persisted to
     */
    String getTempUfsPath();
  
    /**
     * @return a duplication of all the block ids of the file
     */
    List<Long> getBlockIds();
  
    /**
     * @return the block size in bytes
     */
    long getBlockSizeBytes();
  
    /**
     * @return the length of the file in bytes. This is not accurate before the file is closed
     */
    long getLength();
  
    /**
     * @return the block container ID for this inode file
     */
    long getBlockContainerId();
  
    /**
     * Gets the block id for a given index.
     *
     * @param blockIndex the index to get the block id for
     * @return the block id for the index
     * @throws BlockInfoException if the index of the block is out of range
     */
    long getBlockIdByIndex(int blockIndex) throws BlockInfoException;
  
    /**
     * @return true if the file is cacheable, false otherwise
     */
    boolean isCacheable();
  
    /**
     * @return true if the file is complete, false otherwise
     */
    boolean isCompleted();
  }
  