function hosting_queued_restart in Hosting 6.2

Same name and namespace in other branches

1. 7.4 queued/hosting_queued.drush.inc \hosting_queued_restart()
2. 7.3 queued/hosting_queued.drush.inc \hosting_queued_restart()

Restart the dispatcher to work around memory leaks

1 call to hosting_queued_restart()

drush_hosting_queued in queued/hosting_queued.drush.inc

Drush command to execute hosting tasks.

1 string reference to 'hosting_queued_restart'

drush_hosting_queued in queued/hosting_queued.drush.inc

Drush command to execute hosting tasks.

File

queued/hosting_queued.drush.inc, line 155

Dispatcher daemon

Code

function hosting_queued_restart($signal = NULL) {

  // If we received a singal, process it.
  if (!is_null($signal)) {
    watchdog('hosting_queued', 'Received signal @signal, waiting for children to die.', array(
      '@signal' => $signal,
    ));
    $status = NULL;
    pcntl_wait($status);
  }

  // We need the PCNTL extension to be able to auto restart.
  if (function_exists('pcntl_exec')) {
    $args = $_ENV['argv'];
    $drush = array_shift($args);

    // Strip sub-array to avoid warning "Array to string conversion"
    unset($_ENV['argv']);
    watchdog('hosting_queued', 'Restarting queue daemon with @drush @args.', array(
      '@drush' => $drush,
      '@args' => implode(" ", $args),
    ));
    pcntl_exec($drush, $args, $_ENV);
    watchdog('hosting_queued', 'Could not restart the queue daemon, aborting.', array(), WATCHDOG_ERROR);

    /* NOTREACHED */
  }
  else {
    watchdog('hosting_queued', 'PCNTL not installed, unable to auto-restart.', array(), WATCHDOG_WARNING);
  }

  // Explicit exit in case we're handling a signal
  exit(1);
}