/**
* Runs the import
*/
public function run(Feed $feed)
{
$this->startTime = microtime(true);
while ($item = $this->getNextItem($feed)) {
// increase item count
$this->processed++;
// dispatch event for next item
$event = new ItemEvent($this, $item);
$this->eventDispatcher->dispatch(ImportEvents::ITEM_START, $event);
// import the item
try {
$source = $this->handler->handle($this->import->getFeed(), $item);
$this->successItem($item, $source);
} catch (FailedItemException $e) {
$this->failItem($item, $e->getMessage());
}
// item done
$this->eventDispatcher->dispatch(ImportEvents::ITEM_FINISH, $event);
// clear entitymanager after batch
if ($this->processed % $this->batchSize === 0) {
$this->flush();
$this->clear();
}
}
// flush remaining changes
$this->flush();
$this->clear();
$this->logger->finishImportLog($this->import);
$this->logger->logImportResult($this);
}
/**
* @param Import $import
*
* @throws \RuntimeException
*
* @return boolean
*/
public function finishImport(Import $import)
{
if (!$this->isImportStarted($import)) {
throw new \RuntimeException('Import has not yet started');
}
if ($this->importHasUnfinishedParts($import)) {
throw new \RuntimeException('Cannot close import until all parts have finished');
}
$this->logger->getLogger()->debug(sprintf('Finishing import %d as all %d parts have been finished', $import->getId(), $import->getParts()->count()));
// set number of errored parts
$erroredParts = $import->getParts()->filter(function (ImportPart $part) {
return $part->getError();
})->count();
$import->setNumberOfErroredParts($erroredParts);
// set end-date/time
$import->setDatetimeEnded(new \DateTime());
// flush the end result, and finish the log
$this->getEntityManager()->flush($import);
$this->logger->finishImportLog($import);
// if there are parts with errors, remove the import resources
if ($this->importHasErrors($import)) {
$this->logger->getLogger()->debug('Removing feed resources as the import contained errors');
try {
$reader = $this->createImportReader($import, new EventDispatcher(), $this->getReaderOptions($import));
$this->removeResources($reader->getResources());
} catch (ReadException $e) {
// ignore read errors
}
}
$this->eventDispatcher->dispatch(ImportEvents::IMPORT_FINISH, new ImportEvent($import));
}
