public String getEntityGuid(final String entityType,
                              final String attributeName, final String qualifiedName) {
    return UUID.randomUUID().toString();
  }
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