@GET
 @Path("/token/{process}")
 public UUID getToken(@PathParam("process") String processName) {
   LoggableSynchronizer synchronizer = instanceManager.getSynchronizer();
   try {
     return synchronizer.getToken(processName);
   } catch (SynchronizerException e) {
     throw new SynchronizerServiceException(
         SynchronizerServiceException.Status.ERROR, e.getMessage());
   }
 }