/**
* 获取实例
*
* @return Bll_House_UpDown_RedisQueueBll
*/
public static function get_instance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Redis获取未处理队列数
* @return int
*/
private function getRedisNoDealTaskdNum()
{
$redisQueueBll = Bll_House_UpDown_RedisQueueBll::get_instance();
$queues = $redisQueueBll->queues();
if (empty($queues)) {
return 0;
}
$num = 0;
foreach ($queues as $queue) {
$num += $redisQueueBll->length($queue);
}
return $num;
}
public function handle_request()
{
// 初始化开始和结束日期
$startDate = $this->cursor->date;
$endDate = $this->cursor->date;
// 获取截止日期
$redisQueueBll = Bll_House_UpDown_RedisQueueBll::get_instance();
$queues = $redisQueueBll->queues();
foreach ($queues as $queue) {
$result = $redisQueueBll->clear($queue);
if (isset($result['old']) && $result['old']) {
$rawColumnTask = json_decode($result['old'], true);
$tmpEndDate = date('Y-m-d', $rawColumnTask['add_date']);
if ($this->compareDate($endDate, $tmpEndDate) > 0) {
$endDate = $tmpEndDate;
}
}
}
// 获取开始ID
$startId = Model_House_UpDown_Task::data_access(date('Ymd', strtotime($startDate)))->filter('flag', 1)->max('id');
$startId += 1;
do {
$tasks = Model_House_UpDown_Task::data_access(date('Ymd', strtotime($startDate)))->filter_by_op('id', '<', $startId)->filter('flag', 1)->limit($this->per)->sort('id', 'desc')->find_all();
if (empty($tasks)) {
// 如果 StartDate > EndDate，更新游标
if ($this->compareDate($startDate, $endDate) > 0) {
$startDate = date('Y-m-d', strtotime('-1 day', strtotime($startDate)));
$startId = Model_House_UpDown_Task::data_access(date('Ymd', strtotime($startDate)))->filter('flag', 1)->max('id');
$startId += 1;
// 更新游标
$this->cursor->setDate($startDate)->setId($startId)->save();
} else {
// 如果 StartDate 和 EndDate 相等，说明初始化结束
$this->cursor->setId($startId - 1)->save();
break;
}
}
foreach ($tasks as $task) {
$task->flag = 0;
$task->save();
// 更新游标
$startId = $task->id;
$this->cursor->setId($startId)->save();
}
} while (true);
}
/**
* 根据外部传过来的队列名从redis中获取相应的信息
* @param $queue 队列名
* @return array
*/
protected function readQueueInfo($queue)
{
$RedisQueueBll = Bll_House_UpDown_RedisQueueBll::get_instance();
return $RedisQueueBll->dequeue($queue);
}
/**
* 初始化环境
*/
protected function init()
{
$this->initOptions();
$this->cursor = Bll_House_UpDown_DispatcherCursorBll::get_instance();
$this->redisQueueBll = Bll_House_UpDown_RedisQueueBll::get_instance();
}
