/**
* Handles -ERR responses returned by Redis.
*
* @param ConnectionInterface $connection The connection that returned the error.
* @param ResponseErrorInterface $response The error response instance.
*/
protected function onResponseError(ConnectionInterface $connection, ResponseErrorInterface $response)
{
// Force disconnection to prevent protocol desynchronization.
$connection->disconnect();
$message = $response->getMessage();
throw new ServerException($message);
}
/**
* Handles -ERR replies from Redis.
*
* @param CommandInterface $command Command that generated the -ERR reply.
* @param ResponseErrorInterface $error Redis error reply object.
* @return mixed
*/
protected function handleServerError(CommandInterface $command, ResponseErrorInterface $error)
{
list($type, $details) = explode(' ', $error->getMessage(), 2);
switch ($type) {
case 'MOVED':
case 'ASK':
return $this->onMoveRequest($command, $type, $details);
default:
return $error;
}
}
/**
* Handles -ERR responses returned by Redis.
*
* @param CommandInterface $command Command that generated the -ERR response.
* @param ResponseErrorInterface $error Redis error response object.
* @return mixed
*/
protected function onErrorResponse(CommandInterface $command, ResponseErrorInterface $error)
{
$details = explode(' ', $error->getMessage(), 2);
switch ($details[0]) {
case 'MOVED':
return $this->onMovedResponse($command, $details[1]);
case 'ASK':
return $this->onAskResponse($command, $details[1]);
default:
return $error;
}
}
/**
* Handles -ERR responses returned by Redis.
*
* @param CommandInterface $command The command that generated the error.
* @param ResponseErrorInterface $response The error response instance.
* @return mixed
*/
protected function onResponseError(CommandInterface $command, ResponseErrorInterface $response)
{
if ($command instanceof ScriptedCommand && $response->getErrorType() === 'NOSCRIPT') {
$eval = $this->createCommand('eval');
$eval->setRawArguments($command->getEvalArguments());
$response = $this->executeCommand($eval);
if (!$response instanceof ResponseObjectInterface) {
$response = $command->parseResponse($response);
}
return $response;
}
if ($this->options->exceptions) {
throw new ServerException($response->getMessage());
}
return $response;
}
