[HADOOP-14363] Inconsistent default block location in FileSystem javadoc

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha4
• Component/s: fs
• Target Version/s: 3.0.0-alpha4
• Hadoop Flags: Reviewed
• Assignee: Chen Liang
• Reporter: Mingliang Liu
• Created: 28/Apr/17 21:42
• Updated: 30/Apr/17 07:05
• Resolved: 30/Apr/17 06:52

Description

FileSystem::getFileBlockLocations()

..
   *
   * The default implementation returns an array containing one element:
   * <pre>
   * BlockLocation( { "localhost:50010" },  { "localhost" }, 0, file.getLen())
   * </pre>>
   *
   * @param file FilesStatus to get data from
   * @param start offset into the given file
   * @param len length for which to get locations for
   * @throws IOException IO failure
   */
  public BlockLocation[] getFileBlockLocations(FileStatus file,
      long start, long len) throws IOException {
    ...
    String[] name = {"localhost:9866"};
    String[] host = {"localhost"};
    return new BlockLocation[] {
      new BlockLocation(name, host, 0, file.getLen()) };
  }