CompositeRecordReader.java 文件源码

/**
 * Close all child RRs.
 */
public void close() throws IOException {
  if (kids != null) {
    for (RecordReader<K,? extends Writable> rr : kids) {
      rr.close();
    }
  }
  if (jc != null) {
    jc.close();
  }
}