/**
* Get the count of a task in the history in a given state
*
* @param TaskSchema $task
* @param HistoryItemState $state
* @return int
*/
public function countTask(TaskSchema $task, HistoryItemState $state)
{
$cache_key = 'T:' . $task->getActivityName() . ':' . $task->getActivityVersion() . ':' . $state->key();
if (array_key_exists($cache_key, $this->completion_cache)) {
return $this->completion_cache[$cache_key];
}
$count = 0;
foreach ($this->history as $history_item) {
/** @var WorkflowHistoryItem $history_item */
if ($task->getActivityName() == $history_item->getActivityName() && $task->getActivityVersion() == $history_item->getActivityVersion() && $history_item->getState() == $state) {
$count++;
}
}
$this->completion_cache[$cache_key] = $count;
return $count;
}
/**
* Execute a task
*
* @param TaskSchema $task
* @param WorkEvent $event
*/
protected function executeTask(TaskSchema $task, WorkEvent $event)
{
$memory_pool = $this->getWorkflow()->getJailMemoryPool() ? JailedMemoryPool::jail($this->getMemoryPool(), ':' . $event->getExecutionId()) : $this->getMemoryPool();
$class = $task->getClass();
/** @var TaskInterface $obj */
$obj = new $class($memory_pool, $event->getInput(), $this->getAuxPayload());
if (!$obj instanceof TaskInterface) {
throw new \DomainException("Class for task " . $task->getActivityName() . " is not a TaskInterface");
}
$obj->execute($event);
}
