/**
* Extract an error message from an exception thrown by Elastica.
* @param RuntimeException $exception exception from which to extract a message
* @return string message from the exception
*/
public static function extractMessage($exception)
{
if (!$exception instanceof ResponseException) {
return $exception->getMessage();
}
if ($exception instanceof PartialShardFailureException) {
$shardStats = $exception->getResponse()->getShardsStatistics();
$message = array();
foreach ($shardStats['failures'] as $failure) {
$message[] = $failure['reason'];
}
return 'Partial failure: ' . implode(',', $message);
}
return $exception->getElasticsearchException()->getMessage();
}
