/**
* {@inheritdoc}
*/
public function start()
{
$dispatcher = $this->getDispatcher();
$sourceEvent = new SourcePipelineEvent();
$sourceEvent->setContext($this->getContext());
$dispatcher->dispatch($this->getEventName(self::EVENT_SUFFIX_SOURCE), $sourceEvent);
$this->setContext($sourceEvent->getContext());
$sources = $sourceEvent->getSources();
$outputs = [];
$startEvent = new StartPipelineEvent();
$startEvent->setContext($this->getContext());
$startEvent->setItemCount($this->countSourceItems($sources));
$dispatcher->dispatch($this->getEventName(self::EVENT_SUFFIX_START), $startEvent);
$this->setContext($startEvent->getContext());
$this->progressBar && $this->progressBar->start($this->countSourceItems($sources));
foreach ($sources as $source) {
foreach ($source as $item) {
$itemEvent = new ItemPipelineEvent($item);
$itemEvent->setContext($this->getContext());
$dispatcher->dispatch($this->getEventName(self::EVENT_SUFFIX_MODIFY), $itemEvent);
$dispatcher->dispatch($this->getEventName(self::EVENT_SUFFIX_CONSUME), $itemEvent);
$output = $itemEvent->getOutput();
if ($output !== null) {
$outputs[] = $output;
}
$this->setContext($itemEvent->getContext());
$this->progressBar && $this->progressBar->advance();
}
}
$finishEvent = new FinishPipelineEvent();
$finishEvent->setContext($this->getContext());
$dispatcher->dispatch($this->getEventName(self::EVENT_SUFFIX_FINISH), $finishEvent);
$this->progressBar && $this->progressBar->finish();
return ['outputs' => $outputs];
}
/**
* Test onConsume action.
*/
public function testOnConsume()
{
$item = $this->getMock('ONGR\\ConnectionsBundle\\Sync\\DiffProvider\\Item\\AbstractDiffItem');
$this->itemPipelineEvent->expects($this->once())->method('getItem')->will($this->returnValue($item));
$this->extractor->expects($this->once())->method('extract')->with($item);
$this->listener->onConsume($this->itemPipelineEvent);
}
/**
* Skips item, marks event as skipped with a reason.
*
* @param ItemPipelineEvent $event
* @param string $reason
*/
public static function skip(ItemPipelineEvent $event, $reason = '')
{
$itemSkip = new ItemSkip();
$itemSkip->setReason($reason);
$event->setItemSkip($itemSkip);
$event->stopPropagation();
}
/**
* Entry point of consume event.
*
* @param ItemPipelineEvent $event
*/
public function onConsume(ItemPipelineEvent $event)
{
if ($event->getItemSkip()) {
$this->skip($event);
} else {
$this->consume($event);
}
}
/**
* Validates the class name of event item and prepares internal document for persistence operation.
*
* @param ItemPipelineEvent $event
*
* @return bool
*/
protected function setItem(ItemPipelineEvent $event)
{
/** @var AbstractImportItem $tempItem */
$tempItem = $event->getItem();
if (!$tempItem instanceof $this->importItemClass) {
$this->log("Item provided is not an {$this->importItemClass}", LogLevel::ERROR);
return false;
}
$this->importItem = $tempItem;
return true;
}
/**
* Modify event.
*
* @param ItemPipelineEvent $event
*/
public function onModify(ItemPipelineEvent $event)
{
$item = $event->getItem();
if ($item instanceof ImportItem) {
$this->modify($item, $event);
} elseif ($item instanceof SyncExecuteItem) {
$syncStorageData = $item->getSyncStorageData();
if ($syncStorageData['type'] !== ActionTypes::DELETE) {
$this->modify($item, $event);
} else {
ItemSkipper::skip($event, 'Delete item with id = ' . $syncStorageData['id']);
}
} else {
$this->log('The type of provided item is not ImportItem or SyncExecuteItem.', LogLevel::ERROR);
}
}
/**
* OnModify.
*
* @param ItemPipelineEvent $event
*/
public function onModify(ItemPipelineEvent $event)
{
if ($event->getItem() == 'skip') {
ItemSkipper::skip($event, 'Test reason for skip');
}
}
/**
* {@inheritdoc}
*/
public function skip(ItemPipelineEvent $event)
{
if ($event->getItemSkip()->getReason() === 'Test reason for skip') {
$this->skipCalled++;
}
}
/**
* Pipeline consume event listener.
*
* @param ItemPipelineEvent $event
*/
public function consume(ItemPipelineEvent $event)
{
$this->invalidateItem($event->getItem(), $event->getContext());
}
/**
* Consumes given event.
*
* @param ItemPipelineEvent $event
*/
public function consume(ItemPipelineEvent $event)
{
$this->extractor->extract($event->getItem());
}
/**
* Events onModify action.
*
* @param ItemPipelineEvent $documentEvent
*/
public function onModify(ItemPipelineEvent $documentEvent)
{
$this->processData($documentEvent->getItem());
}
