public static function handleEvent(DeferredQueueCompleteEvent $event)
{
$queue = $event->queue;
if ($queue->status == DeferredQueue::STATUS_SUCCESS_AND_NEXT && $queue->next_task_id != 0) {
DeferredHelper::runImmediateTask($queue->next_task_id);
}
}
/**
* Runs separated ReportingTask
*
* @param $command
* @param $groupName
* @return array
* @throws ServerErrorHttpException
*/
private static function runTask($command, $groupName)
{
$task = ExtensionDataHelper::buildTask($command, $groupName);
if ($task->registerTask()) {
DeferredHelper::runImmediateTask($task->model()->id);
Yii::$app->response->format = Response::FORMAT_JSON;
return ['queueItemId' => $task->model()->id];
} else {
throw new ServerErrorHttpException("Unable to start task");
}
}
/**
* Activates/Deactivates Extension
*
* @param $packageName
* @param integer $state
* @param integer $runMigrations
* @return bool
*/
private function process($packageName, $state = 1, $runMigrations = 1)
{
$actionText = 0 === (int) $state ? 'deactivated' : 'activated';
if (true === isset($this->extensions[$packageName]['is_active'])) {
if ($runMigrations === 1) {
$chain = new ReportingChain();
ExtensionDataHelper::prepareMigrationTask($this->extensions[$packageName], $chain, (int) $state ? ExtensionsManager::MIGRATE_TYPE_UP : ExtensionsManager::MIGRATE_TYPE_DOWN, ExtensionsManager::EXTENSION_DEACTIVATE_DEFERRED_GROUP);
if (null !== ($firstTaskId = $chain->registerChain())) {
DeferredHelper::runImmediateTask($firstTaskId);
} else {
$this->stderr("Unable to run task chain\n");
}
}
$this->extensions[$packageName]['is_active'] = $state;
if (true === $this->writeConfig()) {
$this->stdout(str_replace('{actionText}', $actionText, 'Extension successfully {actionText}.') . PHP_EOL);
//this means successfully termination. Because process starts in command line shell
return 0;
}
} else {
$this->stdout(str_replace('{actionText}', $actionText, 'You trying to {actionText} not existing extension!') . PHP_EOL);
}
return 1;
}
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'));
}
/**
* Builds ReportingTask and places it into certain group. Also if group is not exists yet, it will be created
* with necessary parameters, such as group_notifications=0.
*
* @param array $command
* @param string $groupName
* @return ReportingTask
*/
public static function buildTask($command, $groupName)
{
$groupConfig = ['email_notification' => 0, 'allow_parallel_run' => 0, 'group_notifications' => 0, 'run_last_command_only' => 0];
if (null === ($group = DeferredGroup::findOne(['name' => $groupName]))) {
$group = new DeferredGroup();
$group->loadDefaultValues();
$group->setAttributes($groupConfig);
$group->name = $groupName;
$group->save();
}
if ((int) $group->group_notifications !== 0) {
// otherwise DeferredController 'deferred-queue-complete' event will not trigger
// and we'll unable to write config
$group->setAttributes($groupConfig);
$group->save(array_keys($groupConfig));
}
$task = new ReportingTask();
$task->model()->deferred_group_id = $group->id;
$task->cliCommand(DeferredHelper::getPhpBinary(), $command);
return $task;
}
