/**
  * Default settings.
  */
 public function defaultSettings()
 {
     return array('recheck' => 0, 'service_group' => variable_get('background_process_default_service_group', 'default'), 'max_threads' => 2, 'daemonize' => FALSE, 'daemonize_interval' => 10, 'daemonize_delay' => 1, 'poorman_service_group' => variable_get('background_process_default_service_group', 'default')) + parent::defaultSettings();
 }
 /**
  * Default settings.
  */
 public function defaultSettings()
 {
     return array('max_threads' => 1, 'thread' => 'any', 'lock_timeout' => 3600, 'poorman_keepalive' => FALSE) + parent::defaultSettings();
 }