public function isEnabled()
{
$servers = PhabricatorNotificationServerRef::getEnabledAdminServers();
if (!$servers) {
return false;
}
return PhabricatorApplication::isClassInstalled('PhabricatorNotificationsApplication');
}
private function buildClusterNotificationStatus()
{
$viewer = $this->getViewer();
$servers = PhabricatorNotificationServerRef::newRefs();
Javelin::initBehavior('phabricator-tooltips');
$rows = array();
foreach ($servers as $server) {
if ($server->isAdminServer()) {
$type_icon = 'fa-database sky';
$type_tip = pht('Admin Server');
} else {
$type_icon = 'fa-bell sky';
$type_tip = pht('Client Server');
}
$type_icon = id(new PHUIIconView())->setIcon($type_icon)->addSigil('has-tooltip')->setMetadata(array('tip' => $type_tip));
$messages = array();
$details = array();
if ($server->isAdminServer()) {
try {
$details = $server->loadServerStatus();
$status_icon = 'fa-exchange green';
$status_label = pht('Version %s', idx($details, 'version'));
} catch (Exception $ex) {
$status_icon = 'fa-times red';
$status_label = pht('Connection Error');
$messages[] = $ex->getMessage();
}
} else {
try {
$server->testClient();
$status_icon = 'fa-exchange green';
$status_label = pht('Connected');
} catch (Exception $ex) {
$status_icon = 'fa-times red';
$status_label = pht('Connection Error');
$messages[] = $ex->getMessage();
}
}
if ($details) {
$uptime = idx($details, 'uptime');
$uptime = $uptime / 1000;
$uptime = phutil_format_relative_time_detailed($uptime);
$clients = pht('%s Active / %s Total', new PhutilNumber(idx($details, 'clients.active')), new PhutilNumber(idx($details, 'clients.total')));
$stats = pht('%s In / %s Out', new PhutilNumber(idx($details, 'messages.in')), new PhutilNumber(idx($details, 'messages.out')));
} else {
$uptime = null;
$clients = null;
$stats = null;
}
$status_view = array(id(new PHUIIconView())->setIcon($status_icon), ' ', $status_label);
$messages = phutil_implode_html(phutil_tag('br'), $messages);
$rows[] = array($type_icon, $server->getProtocol(), $server->getHost(), $server->getPort(), $status_view, $uptime, $clients, $stats, $messages);
}
$table = id(new AphrontTableView($rows))->setNoDataString(pht('No notification servers are configured.'))->setHeaders(array(null, pht('Proto'), pht('Host'), pht('Port'), pht('Status'), pht('Uptime'), pht('Clients'), pht('Messages'), null))->setColumnClasses(array(null, null, null, null, null, null, null, null, 'wide'));
$doc_href = PhabricatorEnv::getDoclink('Cluster: Notifications');
$header = id(new PHUIHeaderView())->setHeader(pht('Cluster Notification Status'))->addActionLink(id(new PHUIButtonView())->setIcon('fa-book')->setHref($doc_href)->setTag('a')->setText(pht('Documentation')));
return id(new PHUIObjectBoxView())->setHeader($header)->setTable($table);
}
public static function tryToPostMessage(array $data)
{
$servers = PhabricatorNotificationServerRef::getEnabledAdminServers();
shuffle($servers);
foreach ($servers as $server) {
try {
$server->postMessage($data);
return;
} catch (Exception $ex) {
// Just ignore any issues here.
}
}
}
protected function getTail()
{
$request = $this->getRequest();
$user = $request->getUser();
$tail = array(parent::getTail());
$response = CelerityAPI::getStaticResourceResponse();
if ($request->isHTTPS()) {
$with_protocol = 'https';
} else {
$with_protocol = 'http';
}
$servers = PhabricatorNotificationServerRef::getEnabledClientServers($with_protocol);
if ($servers) {
if ($user && $user->isLoggedIn()) {
// TODO: We could tell the browser about all the servers and let it
// do random reconnects to improve reliability.
shuffle($servers);
$server = head($servers);
$client_uri = $server->getWebsocketURI();
Javelin::initBehavior('aphlict-listen', array('websocketURI' => (string) $client_uri) + $this->buildAphlictListenConfigData());
}
}
$tail[] = $response->renderHTMLFooter();
return $tail;
}
