@GET
 @Produces(MediaType.APPLICATION_JSON)
 @Path("{nodeName}/stop")
 public Response stop(@PathParam("nodeName") String nodeName) {
   Response response = null;
   try {
     nodeOperation.reStartNode(nodeName);
     response =
         NodeAdminUtils.buildStandardRESTHTTPResponse(
             200, "Node " + nodeName + " Stopped Successfully", null, null);
   } catch (Exception e) {
     e.printStackTrace();
     response =
         NodeAdminUtils.buildStandardRESTHTTPResponse(
             500, "Server Error Stopping the Node " + nodeName, null, null);
   }
   return response;
 }