'Run the updater once.'

def run_once(self, *args, **kwargs):

    patcher.monkey_patch(all=False, socket=True, select=True, thread=True)
    self.logger.info(_('Begin    container    update    single    threaded    sweep'))
    begin = time.time()
    self.no_changes = 0
    self.successes = 0
    self.failures = 0
    for path in self.get_paths():
        self.container_sweep(path)
    elapsed = (time.time() - begin)
    self.logger.info(_('Container    update    single    threaded    sweep    completed:    %(elapsed).02fs,    %(success)s    successes,    %(fail)s    failures,    %(no_change)s    with    no    changes'), {'elapsed': elapsed, 'success': self.successes, 'fail': self.failures, 'no_change': self.no_changes})
    dump_recon_cache({'container_updater_sweep': elapsed}, self.rcache, self.logger)
