code: public void start()
     {
        boolean isCoordinator;
        try
        {
           isCoordinator = rpcService.isCoordinator();
        }
        catch (RPCException e)
        {
           throw new IllegalStateException(e.getMessage(), e);
        }
  
        if (isCoordinator)
        {
           try
           {
              quotaPersister.getWorkspaceDataSize(rName, wsName);
           }
           catch (UnknownDataSizeException e)
           {
              calculateWorkspaceDataSize();
           }
        }
     }
docs: {@inheritDoc}