/**
* @inheritdoc
* @param DeferredQueue $queue
* @param array $config
*/
public function __construct(&$queue, $group = null, $config = [])
{
parent::__construct($queue->deferred_group_id, $queue->id, $config);
$this->queue = $queue;
$this->group = $group;
$this->success = $this->queue->getProcess()->getExitCode() === 0;
}
public function run($queueItemId, $lastFseekPosition = 0)
{
Yii::$app->response->format = Response::FORMAT_JSON;
/** @var DeferredQueue $item */
$item = DeferredQueue::loadModel($queueItemId, false, false, 0, new NotFoundHttpException());
if ($item->status === DeferredQueue::STATUS_SCHEDULED || $item->status === DeferredQueue::STATUS_DISABLED) {
return new ReportingTaskResponse(['status' => $item->status]);
} else {
if (empty($item->output_file)) {
return new ReportingTaskResponse(['error' => true, 'errorMessage' => Yii::t('deferred-tasks', 'Field output_file is empty for queue item.')]);
}
if (file_exists($item->output_file) && is_readable($item->output_file)) {
$fp = fopen($item->output_file, 'r');
$stat = fstat($fp);
$fseekStatus = fseek($fp, $lastFseekPosition);
if ($fseekStatus !== 0) {
fclose($fp);
return new ReportingTaskResponse(['error' => true, 'errorMessage' => Yii::t('deferred-tasks', 'Unable to fseek file.'), 'lastFseekPosition' => $lastFseekPosition, 'newOutput' => '', 'status' => $item->status, 'nextQueue' => $item->next_task_id]);
}
$bytesToRead = $stat['size'] - $lastFseekPosition;
if ($bytesToRead > 0) {
$data = fread($fp, $bytesToRead);
} else {
$data = '';
}
$lastFseekPosition += $bytesToRead;
fclose($fp);
return new ReportingTaskResponse(['status' => $item->status, 'nextQueue' => $item->next_task_id, 'error' => false, 'newOutput' => $data, 'lastFseekPosition' => $lastFseekPosition, 'taskStatusCode' => $item->exit_code]);
} else {
return new ReportingTaskResponse(['error' => true, 'errorMessage' => Yii::t('deferred-tasks', 'Error accessing output file.'), 'lastFseekPosition' => $lastFseekPosition, 'newOutput' => '', 'status' => $item->status, 'nextQueue' => $item->next_task_id]);
}
}
}
public function testGetNextTasks()
{
$time = mktime(19, 40, 0, 5, 19, 2015);
$tasks = DeferredQueue::getNextTasks($time);
$disabledTaskExists = false;
$futureTaskExists = false;
foreach ($tasks as $task) {
if ($task->id === 1) {
$disabledTaskExists = true;
}
if ($task->id === 2) {
$futureTaskExists = true;
}
}
$this->assertTrue($disabledTaskExists === false);
$this->assertTrue($futureTaskExists === false);
}
public function __construct($attributes = [])
{
$this->model = new DeferredQueue();
$this->model->initiated_date = date("Y-m-d H:i:s");
$this->model->setAttributes($attributes);
}
public function actionReport($id, $code)
{
/** @var DeferredQueue $item */
$item = DeferredQueue::loadModel($id);
if ($item === null) {
$this->stderr("No such item {$id}");
}
$item->exit_code = $code;
$item->save();
// trigger event
}
/**
* @param integer $currentTime
* @param array $ids Filter by ids
* @return DeferredQueue[]
*/
public static function getNextTasks($currentTime, $ids = null)
{
$currentTime = date("Y-m-d H:i:s", $currentTime);
$query = DeferredQueue::find()->where(['status' => DeferredQueue::STATUS_SCHEDULED]);
if ($ids !== null) {
$query = $query->andWhere(['in', 'id', (array) $ids]);
} else {
$query = $query->andWhere('next_start <= :next_start', [':next_start' => $currentTime]);
}
return $query->orderBy(['id' => SORT_ASC])->all();
}
/**
* Sends immediate notification if needed
* @param DeferredGroup $group
* @param DeferredQueue $item
*/
private function immediateNotification(&$group, &$item)
{
$item->complete();
$immediateNotification = false;
if (is_object($group) === true) {
if (intval($group->group_notifications) === 0) {
$immediateNotification = true;
}
} else {
$immediateNotification = true;
}
if ($immediateNotification === true) {
$this->trigger('deferred-queue-complete', new DeferredQueueCompleteEvent($item));
}
}
public function testQueueCompleteEventHandler()
{
$files = ['task401', 'task402'];
$testChain = new ReportingChain();
foreach ($files as $f) {
if (file_exists("/tmp/{$f}")) {
unlink("/tmp/{$f}");
}
$testTask = new ReportingTask();
$testTask->cliCommand('touch', ["/tmp/{$f}"]);
$testChain->addTask($testTask);
}
$firstTaskId = $testChain->registerChain();
DeferredHelper::runImmediateTask($firstTaskId);
sleep(2);
$this->assertTrue(file_exists('/tmp/task401'));
/** @var DeferredQueue $queue */
$queue = DeferredQueue::findOne(['id' => $firstTaskId]);
$process = new Process('pwd > /dev/null');
$process->run();
$queue->setProcess($process);
$event = new DeferredQueueCompleteEvent($queue);
QueueCompleteEventHandler::handleEvent($event);
sleep(2);
$this->assertTrue(file_exists('/tmp/task402'));
}
public function down()
{
$this->dropColumn(DeferredQueue::tableName(), 'next_task_id');
}
public function testHandleBadQueue()
{
TestConfigCleaner::removeExtFile();
$this->assertFalse(TestConfigCleaner::checkExtFile());
Yii::setAlias('@vendor', realpath(__DIR__ . '/../../testapp/vendor'));
$group = new DeferredGroup();
$group->loadDefaultValues();
$group->name = ExtensionsManager::ACTIVATE_DEFERRED_TASK;
$group->group_notifications = 0;
$group->save();
$queue = new DeferredQueue([]);
$queue->deferred_group_id = $group->id;
$process = new Process('pwd > /dev/null');
$process->run();
$queue->setProcess($process);
$queue->exit_code = 1;
$event = new DeferredQueueCompleteEvent($queue);
DeferredQueueCompleteHandler::handleEvent($event);
$this->assertFalse(TestConfigCleaner::checkExtFile());
}