/**
* @return ImportResult
*/
public function run()
{
$import = $this->part->getImport();
// part is not finished, maybe it's already started/running
if ($this->part->isStarted()) {
$this->processor->checkProcessing($this->part);
$this->logger->warning(sprintf('Part %d of import %d has already started, but the process (%s) is no longer running. ' . 'Resuming the part now.', $this->part->getPosition(), $import->getId(), $this->part->getProcess()));
}
// start import if necessary
if (!$import->isStarted()) {
$this->importer->dispatchEvent(ImportEvents::IMPORT_START, new ImportEvent($import));
$this->repository->startImport($import);
}
try {
$this->start();
$this->importer->run($this->feed);
} catch (\Exception $e) {
// log the error
$this->logger->error($e->getMessage());
$this->logger->debug($e->getTraceAsString());
// check if we have any retries left
if ($this->part->getRetries() > 0) {
// mark as unstarted and bail out
$this->retry();
return null;
} else {
$this->fail($e->getMessage());
}
}
$this->repository->addResult($import, $this->importer->getResult());
$this->finish();
return $this->importer->getResult();
}
/**
* @inheritdoc
*/
public function isRunning(ImportPart $part)
{
if (null === ($pid = $part->getProcess())) {
return false;
}
if (intval($pid) < 1) {
throw new \RuntimeException(sprintf('Import part does not have a valid pid: %s', json_encode($pid)));
}
// kill signal 0: check whether a process is running.
// see http://www.php.net/manual/en/function.posix-kill.php#82560
return posix_kill($pid, 0);
}
