PHPDaemon\Examples\MongoNode::touchCursor PHP Method

    public function touchCursor()
    {
        if (!$this->cursor) {
            if (!$this->inited) {
                $this->inited = true;
                $this->cache->get('_rp', function ($answer) {
                    $this->inited = false;
                    $e = explode(' ', $answer->result);
                    if (isset($e[1])) {
                        $ts = new \MongoTimestamp((int) $e[0], (int) $e[1]);
                    } else {
                        $ts = new \MongoTimestamp(0, 0);
                    }
                    if (\PHPDaemon\Core\Daemon::$config->logevents->value) {
                        \PHPDaemon\Core\Daemon::log('MongoNode: replication point - ' . $answer->result . ' (' . \PHPDaemon\Core\Debug::dump($ts) . ')');
                    }
                    $this->initSlave($ts);
                });
            }
        } elseif (!$this->cursor->session->busy) {
            if ($this->cursor->lastOpId !== null) {
                $this->cache->set('_rp', $this->cursor->lastOpId);
                $this->cursor->lastOpId = null;
            }
            try {
                $this->cursor->getMore();
            } catch (\PHPDaemon\Clients\Mongo\ConnectionFinished $e) {
                $this->cursor = false;
            }
        }
    }