protected function process_get_fields($seqid, $input, $output)
 {
     $args = new metastore_ThriftHiveMetastore_get_fields_args();
     $args->read($input);
     $input->readMessageEnd();
     $result = new metastore_ThriftHiveMetastore_get_fields_result();
     try {
         $result->success = $this->handler_->get_fields($args->db_name, $args->table_name);
     } catch (metastore_MetaException $ouch1) {
         $result->ouch1 = $ouch1;
     } catch (metastore_UnknownTableException $ouch2) {
         $result->ouch2 = $ouch2;
     } catch (metastore_UnknownDBException $ouch3) {
         $result->ouch3 = $ouch3;
     }
     $output->writeMessageBegin('get_fields', TMessageType::REPLY, $seqid);
     $result->write($output);
     $output->getTransport()->flush();
 }