/**
* Poorman launcher background process callback.
*
* @param string $lock_id
* The lock id used for this process.
*/
public static function poormanLauncher($lock_id)
{
$class = _ultimate_cron_get_class('lock');
// Bail out if someone stole our lock.
if (!$class::reLock($lock_id, 60)) {
return;
}
ultimate_cron_poorman_page_flush();
// Wait until it's our turn (0 seconds at next minute).
$cron_last = variable_get('cron_last', 0);
$cron_next = floor(($cron_last + 60) / 60) * 60;
$time = time();
if ($time < $cron_next) {
$sleep = $cron_next - $time;
sleep($sleep);
}
// Get settings, so we can determine the poormans cron service group.
$plugin = _ultimate_cron_plugin_load('launcher', 'background_process_legacy');
if (!$plugin) {
$class::unlock($lock_id);
throw new Exception(t('Failed to load launcher plugin?!?!?!?!'));
}
$settings = $plugin->getDefaultSettings();
// In case launchers fail, we don't want to relaunch this process
// immediately.
_ultimate_cron_variable_save('cron_last', time());
// It's our turn!
$launchers = array();
foreach (_ultimate_cron_job_load_all() as $job) {
$launcher = $job->getPlugin('launcher');
$launchers[$launcher->name] = $launcher->name;
}
foreach ($launchers as $name) {
$process = new BackgroundProcess('_ultimate_cron_poorman_' . $name);
$process->uid = 0;
$process->service_group = $settings['poorman_service_group'];
$process->start('ultimate_cron_run_launchers', array(array($name)));
}
// Bail out if someone stole our lock.
if (!$class::reLock($lock_id, 60)) {
return;
}
// Wait until it's our turn (0 seconds at next minute).
$cron_last = _ultimate_cron_variable_load('cron_last', 0);
$cron_next = floor(($cron_last + 60) / 60) * 60;
$time = time();
if ($time < $cron_next) {
$sleep = $cron_next - $time;
sleep($sleep);
}
// Check poorman settings. If launcher has changed, we don't want
// to keepalive.
$poorman = _ultimate_cron_plugin_load('settings', 'poorman');
if (!$poorman) {
return;
}
$settings = $poorman->getDefaultSettings();
if (!$settings['launcher'] || $settings['launcher'] !== 'background_process_legacy') {
return;
}
background_process_keepalive();
}
/**
* Poormans cron launcher.
*/
public function launchPoorman()
{
$class = _ultimate_cron_get_class('lock');
$settings = $this->getDefaultSettings();
// Is it time to run cron?
$cron_last = variable_get('cron_last', 0);
$cron_next = floor(($cron_last + 60) / 60) * 60;
$time = time();
if ($time < $cron_next) {
if ($settings['poorman_keepalive'] && ($lock_id = $class::lock('ultimate_cron_poorman_serial', 60))) {
ultimate_cron_poorman_page_flush();
$sleep = $cron_next - $time;
sleep($sleep);
ultimate_cron_poorman_trigger();
$class::unLock($lock_id);
}
return;
}
unset($_GET['thread']);
ultimate_cron_poorman_page_flush();
ultimate_cron_run_launchers();
// Check poorman settings. If launcher has changed, we don't want
// to keepalive.
$poorman = _ultimate_cron_plugin_load('settings', 'poorman');
if (!$poorman) {
return;
}
$settings = $poorman->getDefaultSettings();
if (!$settings['launcher'] || $settings['launcher'] !== $this->name) {
return;
}
$settings = $this->getDefaultSettings();
if ($settings['poorman_keepalive'] && ($lock_id = $class::lock('ultimate_cron_poorman_serial', 60))) {
// Is it time to run cron? If not wait before re-launching.
$cron_last = variable_get('cron_last', 0);
$cron_next = floor(($cron_last + 60) / 60) * 60;
$time = time();
if ($time < $cron_next) {
$sleep = $cron_next - $time;
sleep($sleep);
}
$class::unLock($lock_id);
ultimate_cron_poorman_trigger();
}
}
