@Override
 public boolean visitRelationshipGroupCommand(Command.RelationshipGroupCommand command)
     throws IOException {
   RelationshipGroupRecord record = command.getRecord();
   channel.put(NeoCommandType.REL_GROUP_COMMAND);
   channel.putLong(record.getId());
   channel.put((byte) (record.inUse() ? Record.IN_USE.intValue() : Record.NOT_IN_USE.intValue()));
   channel.putShort((short) record.getType());
   channel.putLong(record.getNext());
   channel.putLong(record.getFirstOut());
   channel.putLong(record.getFirstIn());
   channel.putLong(record.getFirstLoop());
   channel.putLong(record.getOwningNode());
   return false;
 }