protected function doExecute(\SplObjectStorage $process_group, ImporterInterface $importer, SourceInterface $source, $num_processes, $config)
{
$script_path = DEVOUR_COMMAND_START_DIR . '/batch.php';
do {
$this->limitProcess($process_group, $num_processes);
if ($importer->getTransporter()->runInNewProcess()) {
$args = ['php', $script_path, 'transport', $config, $source];
$builder = new ProcessBuilder($args);
$process = $builder->getProcess();
$process->start();
$process_group->attach($process);
return;
} else {
$stream = $importer->transport($source);
$args = ['php', $script_path, 'parse', $config, $source, $stream->getMetadata('uri')];
}
$builder = new ProcessBuilder($args);
$process = $builder->getProcess();
$process->start();
$process_group->attach($process);
} while ($importer->getTransporter()->progress($source) != ProgressInterface::COMPLETE);
}
