code: @Activate
      protected void activate(ComponentContext context, Map<String, Object> config) {
  
          logger.log(Level.INFO, "persistence.service.status", new Object[] { "In-Memory", "activated" });
  
          data = GLOBAL_DATA;
  
          // TODO:
          // int maxSize = (Integer) config.get("maxJobInstanceRecords");
      }
docs: DS activate