Horde_ActiveSync_Collections::_sleep PHP Method

    protected function _sleep($interval)
    {
        // Wait.
        $this->_logger->info(sprintf('[%s] Sleeping for %s seconds.', $this->_procid, $interval));
        // Close any backend connections.
        $this->_cache->state->disconnect();
        sleep($interval);
        $this->_cache->state->connect();
    }