@Override
  public void closeStorage() throws IOException {
    // Nothing to do here
  }
HDFS implementation of templeton storage.

 This implementation assumes that all keys in key/value pairs are
 chosen such that they don't have any newlines in them.
hcatalog/webhcat/svr/src/main/java/org/apache/hive/hcatalog/templeton/tool/HDFSStorage.java