void handleSystemNotification(AlertDetails alertDetails) {
    if (!isServiceInitialised("handleSystemNotification")) {
      return;
    }

    if (service.isManager()) {
      String systemSource = "DistributedSystem("
          + service.getDistributedSystemMXBean().getDistributedSystemId() + ")";
      Notification notification = new Notification(SYSTEM_ALERT, systemSource,
          SequenceNumber.next(), alertDetails.getMsgTime().getTime(), alertDetails.getMsg());
      notification.setUserData(prepareUserData(alertDetails));
      service.handleNotification(notification);
    }
  }
Sends the alert with the Object source as member. This notification will get filtered out for
particular alert level
geode-core/src/main/java/org/apache/geode/management/internal/beans/ManagementAdapter.java