protected function execute(InputInterface $input, OutputInterface $output)
{
$stopWatch = new Stopwatch();
$stopWatch->start('execute');
// init
$queueFactory = new InMemoryQueueFactory();
$readFromInputAndPushIntoTheQueue = new ReadFromInputAndPushIntoTheQueue($queueFactory);
$queue = $readFromInputAndPushIntoTheQueue->execute($input->getOption('xml'), $input->getOption('preserve-order'));
$maxNumberOfParallelProc = $this->getMaxNumberOfProcess($input->getOption('process'));
$processFactory = new ProcessFactory($maxNumberOfParallelProc, $input->getArgument('execute'));
$processManager = new ProcessesManager($processFactory, $maxNumberOfParallelProc, $input->getOption('before'));
// header
$shuffled = $input->getOption('preserve-order') ? '' : 'shuffled ';
$output->writeln('- <fg=white;bg=blue>' . $queue->count() . '</> ' . $shuffled . 'test classes into the queue.');
$output->writeln('- Will be consumed by <fg=white;bg=blue>' . $maxNumberOfParallelProc . '</> parallel Processes.');
// loop
$processes = $this->doExecute($input, $output, $queue, $processManager);
$event = $stopWatch->stop('execute');
$output->writeln(sprintf(" Time: %d ms, Memory: %d b", $event->getDuration(), $event->getMemory()));
if ($input->getOption('rerun-failed')) {
$processes = $this->executeBeforeCommand($queue, $processes, $input, $output, $processManager);
}
return $processes->getExitCode();
}
