class TaskRunner in Webform Scheduled Tasks 8.2
A task runner used for executing scheduled tasks.
Hierarchy
- class \Drupal\webform_scheduled_tasks\TaskRunner implements TaskRunnerInterface
Expanded class hierarchy of TaskRunner
1 file declares its use of TaskRunner
- TaskRunnerTest.php in tests/
src/ Unit/ TaskRunnerTest.php
1 string reference to 'TaskRunner'
1 service uses TaskRunner
File
- src/
TaskRunner.php, line 14
Namespace
Drupal\webform_scheduled_tasksView source
class TaskRunner implements TaskRunnerInterface {
/**
* The entity type manager.
*
* @var \Drupal\Core\Entity\EntityTypeManager
*/
protected $entityTypeManager;
/**
* The time service.
*
* @var \Drupal\Component\Datetime\TimeInterface
*/
protected $time;
/**
* TaskRunner constructor.
*/
public function __construct(EntityTypeManagerInterface $entityTypeManager, TimeInterface $time) {
$this->entityTypeManager = $entityTypeManager;
$this->time = $time;
}
/**
* {@inheritdoc}
*/
public function executeTasks(array $scheduled_tasks) {
foreach ($scheduled_tasks as $scheduled_task) {
$result_set = $scheduled_task
->getResultSetPlugin();
$task = $scheduled_task
->getTaskPlugin();
try {
$task
->executeTask($result_set
->getResultSet());
$scheduled_task
->registerSuccessfulTask();
$scheduled_task
->incrementTaskRunDateByInterval();
} catch (HaltScheduledTaskException $e) {
// Catch and exception which should halt running the task entirely.
$scheduled_task
->registerFailedTask($e);
$scheduled_task
->halt(sprintf('An error was encountered when running the task: %s', $e
->getMessage()));
} catch (RetryScheduledTaskException $e) {
// Catch an exception type which has a high chance of success if the
// task is simply run again.
$scheduled_task
->registerFailedTask($e);
$scheduled_task
->incrementTaskRunDateByInterval();
} catch (\Exception $e) {
// By default, unless a retry exception is thrown, halt the task and
// add an error message.
$scheduled_task
->registerFailedTask($e);
$scheduled_task
->halt(sprintf('An error was encountered when running the task: %s', $e
->getMessage()));
}
}
}
/**
* {@inheritdoc}
*/
public function getPendingTasks() {
// A task is only considered "scheduled" when the actual interval details
// have been set.
$storage = $this->entityTypeManager
->getStorage('webform_scheduled_task');
$query = $storage
->getQuery();
$query
->exists('interval.amount');
$query
->exists('interval.multiplier');
// Pending tasks are ones where time has exceeded the next run date.
return array_values(array_filter($storage
->loadMultiple($query
->execute()), function (WebformScheduledTaskInterface $scheduled_task) {
return !$scheduled_task
->isHalted() && $scheduled_task
->getNextTaskRunDate() < $this->time
->getRequestTime();
}));
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
TaskRunner:: |
protected | property | The entity type manager. | |
TaskRunner:: |
protected | property | The time service. | |
TaskRunner:: |
public | function |
Execute all pending tasks. Overrides TaskRunnerInterface:: |
|
TaskRunner:: |
public | function |
Get a list of pending tasks ready to be executed based on the schedule. Overrides TaskRunnerInterface:: |
|
TaskRunner:: |
public | function | TaskRunner constructor. |