public function recordEvent()
{
if ($this->getID()) {
throw new Exception("Event has already been recorded!");
}
// Save the data first and point to it from the event to avoid a race
// condition where we insert the event before the data and a consumer reads
// it immediately.
if ($this->data !== null) {
$data = new PhabricatorTimelineEventData();
$data->setEventData($this->data);
$data->save();
$this->setDataID($data->getID());
}
$this->save();
}
protected function loadEvents()
{
if (!$this->cursor) {
$this->cursor = id(new PhabricatorTimelineCursor())->loadOneWhere('name = %s', $this->cursorName);
if (!$this->cursor) {
$cursor = new PhabricatorTimelineCursor();
$cursor->setName($this->cursorName);
$cursor->setPosition(0);
$cursor->save();
$this->cursor = $cursor;
}
}
$event = new PhabricatorTimelineEvent('NULL');
$event_data = new PhabricatorTimelineEventData();
$raw_data = queryfx_all($event->establishConnection('r'), 'SELECT event.*, event_data.eventData eventData
FROM %T event
LEFT JOIN %T event_data ON event_data.id = event.dataID
WHERE event.id > %d AND event.type in (%Ls)
ORDER BY event.id ASC LIMIT %d', $event->getTableName(), $event_data->getTableName(), $this->cursor->getPosition(), $this->eventTypes, self::LOAD_CHUNK_SIZE);
$events = $event->loadAllFromArray($raw_data);
$events = mpull($events, null, 'getID');
$raw_data = ipull($raw_data, 'eventData', 'id');
foreach ($raw_data as $id => $data) {
if ($data) {
$decoded = json_decode($data, true);
$events[$id]->setData($decoded);
}
}
$this->events = $events;
if ($this->events) {
$this->events = array_values($this->events);
$this->index = 0;
} else {
$this->cursor = null;
}
}
