docs: private void initJobTasks() {
          healthJob = Executors
                  .newSingleThreadScheduledExecutor(new ThreadFactory() {
                      public Thread newThread(Runnable r) {
                          Thread t = new Thread(r);
                          t.setName("SD API RegistryHealth Check");
                          t.setDaemon(true);
                          return t;
                      }
                  });
          int rhDelay = Configurations.getInt(
                  SD_API_REGISTRY_HEALTH_CHECK_DELAY_PROPERTY,
                  SD_API_REGISTRY_HEALTH_CHECK_DELAY_DEFAULT);
          int rhInterval = Configurations.getInt(
                  SD_API_REGISTRY_HEALTH_CHECK_INTERVAL_PROPERTY,
                  SD_API_REGISTRY_HEALTH_CHECK_INTERVAL_DEFAULT);
          LOGGER.info("Start the SD API RegistryHealth Task scheduler, delay="
                  + rhDelay + ", interval=" + rhInterval);
          healthJob.scheduleAtFixedRate(new HealthCheckTask(), rhDelay,
                  rhInterval, TimeUnit.SECONDS);
      }