/**
* @param \Neoxygen\NeoClient\Event\HttpExceptionEvent $event
*/
public function onHttpException(HttpExceptionEvent $event)
{
$request = $event->getRequest();
$exception = $event->getException();
$message = $exception->getMessage();
Client::log('emergency', sprintf('Error on connection "%s" - %s', $request->getConnection(), $message));
throw new HttpException(sprintf('Error on Connection "%s" with message "%s"', $request->getConnection(), $message));
}
public function onRequestException(HttpExceptionEvent $event)
{
$request = $event->getRequest();
$this->fails[$request->getConnection()] = !isset($this->fails[$request->getConnection()]) ? 1 : $this->fails[$request->getConnection()] + 1;
if ($request->hasQueryMode()) {
if ($request->getQueryMode() == 'READ') {
$this->slavesUsed[] = $request->getConnection();
if ($this->connectionManager->hasNextSlave($this->slavesUsed)) {
$next = $this->connectionManager->getNextSlave($this->slavesUsed);
Client::log('warning', sprintf('Connection "%s" unreacheable, using "%s"', $request->getConnection(), $next));
$request->setInfoFromConnection($this->connectionManager->getConnection($next));
$request->setQueryMode('READ');
$event->stopPropagation();
} elseif (null === $this->masterUsed) {
$master = $this->connectionManager->getMasterConnection();
if (isset($master)) {
Client::log('warning', sprintf('Connection "%s" unreacheable, using "%s"', $request->getConnection(), $master->getAlias()));
$this->masterUsed = true;
$request->setInfoFromConnection($master);
$request->setQueryMode('READ');
$event->stopPropagation();
} else {
Client::log('warning', sprintf('Connection "%s" unreacheable, even after trying the master', $request->getConnection()));
}
}
} elseif ($request->getQueryMode() == 'WRITE') {
Client::log('emergency', sprintf('The master connection "%s" is unreachable', $request->getConnection()));
$newMaster = $this->detectReelectedMaster();
if (null !== $newMaster) {
$conn = $this->connectionManager->getConnection($newMaster);
$this->masterWriteFails = $this->masterWriteFails + 1;
$this->newMasterDetected = $newMaster;
$request->setInfoFromConnection($conn);
$request->setQueryMode('WRITE');
$event->stopPropagation();
}
}
}
}
public function onRequestException(HttpExceptionEvent $event)
{
$request = $event->getRequest();
$this->fails[$request->getConnection()] = !isset($this->fails[$request->getConnection()]) ? 1 : $this->fails[$request->getConnection()] + 1;
if ($request->hasQueryMode()) {
if ($request->getQueryMode() == 'READ') {
$this->slavesUsed[] = $request->getConnection();
if ($this->connectionManager->hasNextSlave($this->slavesUsed)) {
$next = $this->connectionManager->getNextSlave($this->slavesUsed);
Client::log('warning', sprintf('Connection "%s" unreacheable, using "%s"', $request->getConnection(), $next));
$request->setInfoFromConnection($this->connectionManager->getConnection($next));
$event->stopPropagation();
} elseif (null === $this->masterUsed) {
$master = $this->connectionManager->getMasterConnection();
Client::log('warning', sprintf('Connection "%s" unreacheable, using "%s"', $request->getConnection(), $master->getAlias()));
$this->masterUsed = true;
$request->setInfoFromConnection($master);
$event->stopPropagation();
}
}
}
}
