@Override
  public void alterDataConnector(String name, DataConnector connector)
      throws NoSuchObjectException, MetaException, TException {
    AlterDataConnectorRequest alterReq = new AlterDataConnectorRequest(name, connector);
    client.alter_dataconnector_req(alterReq);
  }
Alter an existing dataconnector.
@param name dataconnector name.
@param connector new dataconnector object.
@throws NoSuchObjectException No dataconnector with this name exists.
@throws MetaException Operation could not be completed, usually in the RDBMS.
@throws TException thrift transport layer error.
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/HiveMetaStoreClient.java