public function init()
{
$this->dataFlow = DataFlow::getInstance();
$this->validate();
}
/**
* 查询并把结果放到dataFlow中
*
* @param array $filter
* @param array $field
* @param array $options
*/
public function fetchToDataFlow(array $filter = [], array $field = [], array $options = [])
{
$ret = $this->fetch($filter, $field, $options);
$flowData = array();
foreach ($ret as $item) {
$flowData[$item['_id']] = $item;
}
DataFlow::getInstance()->toFlow(array(strtoupper($this->getCollectionName()) . 'S' => $flowData));
return $flowData;
}
