/**
* Handler for all queued events
*
* @param null|integer $queueId - id "очереди"
*
* @return mixed
*
* @throws \yii\base\InvalidParamException
*/
public function actionHandle($queueId = null)
{
/* Время начала работы скрипта */
$start = microtime(true);
if ($queueId === null) {
// Check if the instance of current command has been already started and alive
if ($this->isLocked()) {
return;
}
// Infinite cicle
do {
$queues = QmQueues::findQueues();
foreach ($queues as $queue) {
$queuePid = $this->getPidFromLock($queue->tag, $this->offset);
if ($queuePid === null || !posix_kill($queuePid, 0)) {
if ($queue->scheduler && file_exists(Yii::getAlias($queue->scheduler))) {
$command = Yii::getAlias($queue->scheduler) . ' queue/queue/handle';
} else {
$command = Yii::$app->request->scriptFile . ' queue/queue/handle';
}
$prepare = 'nice -n 19 ' . $command . ' ' . (string) $queue->id;
/* Задачь за 1 выполнеие */
if ($this->taskPerShoot !== null) {
$prepare .= ' --taskPerShoot=' . $this->taskPerShoot;
}
/* Отступ */
if ($this->offset !== 0) {
$prepare .= ' --offset=' . $this->offset;
}
shell_exec($prepare . ' 2>&1 &');
}
}
sleep($this->sleep);
} while ($this->isLockAlive());
} else {
/* @var null|QmQueues $queue - очередь */
$queue = QmQueues::findOne(['id' => $queueId]);
if ($queue === null) {
return false;
}
$queuePid = $this->getPidFromLock($queue->tag, $this->offset);
if ($queuePid === null || !posix_kill($queuePid, 0)) {
$queuePid = getmypid();
if ($this->setPidFromLock($queue->tag, $this->offset, $queuePid)) {
/* Устанавливаем альтернативное количество обрабатываемых строк за "выстрел" */
if ($this->taskPerShoot !== null) {
$queue->tasks_per_shot = $this->taskPerShoot;
}
if ($this->offset !== 0) {
$queue->offset = $this->offset;
}
try {
/* Обработка задач пока разница составляет менее 55 секунд (скрипт выполняется 55 секунд) */
while (microtime(true) - $start < 55) {
$queue->handleShot();
sleep($this->sleep);
}
$this->setPidFromLock($queue->tag, $this->offset, null);
} catch (\Exception $e) {
$this->setPidFromLock($queue->tag, $this->offset, null);
}
}
}
}
return true;
}
/**
* Relation с очередью
*
* @return \yii\db\ActiveQuery
*/
public function getQueue()
{
return $this->hasOne(QmQueues::className(), ['id' => 'queue_id']);
}
/**
* Finds the QmQueues model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return QmQueues the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = QmQueues::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function getQueues()
{
return QmQueues::findQueues();
}