@Override
  public SystemAdmin getAdmin(String name, Config config) {
    return ElasticsearchSystemAdmin.getInstance();
  }
A {@link SystemFactory} for Elasticsearch.

<p>This only supports the {@link SystemProducer} so all other methods return an
{@link UnsupportedOperationException}
samza-elasticsearch/src/main/java/org/apache/samza/system/elasticsearch/ElasticsearchSystemFactory.java