protected IndexReader openIndex(Path path, Configuration conf) throws IOException {
    return DirectoryReader.open(new LuceneHdfsDirectory(path, path.getFileSystem(conf)));
  }
protected IndexReader openIndex(Path path, Configuration conf) throws IOException {
    return DirectoryReader.open(new LuceneHdfsDirectory(path, path.getFileSystem(conf)));
  }
protected IndexReader openIndex ( Path path , Configuration conf ) throws IOException { return DirectoryReader . open ( new LuceneHdfsDirectory ( path , path . getFileSystem ( conf ) ) ) ; }
Open an index stored in path
Override if you want more control over how indexes are opened

@param path path to the index
@param conf job conf
@return an IndexReader of the index in path
@throws IOException
Open an index stored in path Override if you want more control over how indexes are opened