restart() public method

Be warned that the process is cloned before being started.
See also: start()
public restart ( callable $callback = null ) : Process
$callback callable A PHP callback to run whenever there is some output available on STDOUT or STDERR
return Process The new process
Process Class Documentation
示例#1
0
 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $startTime = microtime(true);
     $tables = $this->getContainer()->getParameter('tables');
     $limit = (int) $input->getOption('limit');
     $commands = [];
     foreach (array_keys($tables['root']) as $root) {
         $commands[] = "kp:scrap:page {$root}";
     }
     foreach ($tables['child'] as $root => $tables) {
         foreach (array_keys($tables) as $child) {
             $commands[] = "kp:scrap:sub:page {$root} {$child}";
         }
     }
     /* @var $processes Process[] */
     $processes = [];
     foreach ($commands as $command) {
         $processes[$command] = $process = new Process("app/console {$command} --limit={$limit}");
         $output->writeln("start: <info>{$command}</info>");
         $process->start();
     }
     while (true) {
         foreach ($processes as $command => $process) {
             if ($process->isRunning()) {
                 $output->writeln("Running {$command}: <info>{$process->getPid()}</info>");
             } else {
                 $output->writeln("Finish <info>{$command}</info>:");
                 $output->writeln($process->getOutput());
                 $processes[$command] = $process->restart();
             }
             sleep(1);
         }
         $duration = microtime(true) - $startTime;
         $output->writeln("<info>Time: {$duration}</info>");
     }
 }