protected function getIndexQueueConfigurationTableMap()
    {
        $indexingTableMap = [];

        $solrConfiguration = $this->site->getSolrConfiguration();
        $configurationNames = $solrConfiguration->getEnabledIndexQueueConfigurationNames();
        foreach ($configurationNames as $configurationName) {
            $indexingTableMap[$configurationName] = $solrConfiguration->getIndexQueueTableNameOrFallbackToConfigurationName($configurationName);
        }

        return $indexingTableMap;
    }