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' => $item->next_task_id]);
}
}
}
public function actionReport($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
}
public function testReportingChain()
{
$files = ['task201', 'task202'];
$testChain = new ReportingChain();
$this->assertTrue(false === $testChain->registerTask());
foreach ($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();
$this->assertTrue($firstTaskId !== null);
$time = time() + 120;
Yii::$app->runAction('deferred/index', [$firstTaskId, $time, 1]);
/** @var DeferredQueue $finishedTask */
$finishedTask = DeferredQueue::loadModel($firstTaskId);
$this->assertEquals(DeferredQueue::STATUS_SUCCESS_AND_NEXT, $finishedTask->status);
$this->assertTrue(file_exists('/tmp/task201'));
}
