Пример #1
0
  protected void handle(APIChangePrimaryStorageStateMsg msg) {
    APIChangePrimaryStorageStateEvent evt = new APIChangePrimaryStorageStateEvent(msg.getId());

    PrimaryStorageState currState = self.getState();
    PrimaryStorageStateEvent event = PrimaryStorageStateEvent.valueOf(msg.getStateEvent());
    PrimaryStorageState nextState = AbstractPrimaryStorage.getNextState(currState, event);

    try {
      extpEmitter.preChange(self, event);
    } catch (PrimaryStorageException e) {
      evt.setErrorCode(
          errf.instantiateErrorCode(SysErrors.CHANGE_RESOURCE_STATE_ERROR, e.getMessage()));
      bus.publish(evt);
      return;
    }

    extpEmitter.beforeChange(self, event);
    changeStateHook(event, nextState);
    self.setState(nextState);
    self = dbf.updateAndRefresh(self);
    extpEmitter.afterChange(self, event, currState);
    evt.setInventory(PrimaryStorageInventory.valueOf(self));
    bus.publish(evt);
  }