public InputStream exportData(AtlasExportRequest request) {
    return new ByteArrayInputStream("Dummy".getBytes(Charset.forName("UTF-8")));
  }
Dummy implementation of RESTClient, encapsulates Atlas' REST APIs.
To be used for testing.
ql/src/java/org/apache/hadoop/hive/ql/exec/repl/atlas/NoOpAtlasRestClient.java