/**
* Removes documents of the selected types from the index.
*
* @return bool TRUE if clean up was successful, FALSE on error
*/
protected function cleanUpIndex()
{
$cleanUpResult = true;
$solrConfiguration = $this->site->getSolrConfiguration();
$solrServers = GeneralUtility::makeInstance('ApacheSolrForTypo3\\Solr\\ConnectionManager')->getConnectionsBySite($this->site);
$typesToCleanUp = array();
foreach ($this->indexingConfigurationsToReIndex as $indexingConfigurationName) {
$type = $solrConfiguration->getIndexQueueTableNameOrFallbackToConfigurationName($indexingConfigurationName);
$typesToCleanUp[] = $type;
}
foreach ($solrServers as $solrServer) {
// make sure not-yet committed documents are removed, too
$solrServer->commit();
$deleteQuery = 'type:(' . implode(' OR ', $typesToCleanUp) . ')' . ' AND siteHash:' . $this->site->getSiteHash();
$solrServer->deleteByQuery($deleteQuery);
$response = $solrServer->commit(false, false, false);
if ($response->getHttpStatus() != 200) {
$cleanUpResult = false;
break;
}
}
return $cleanUpResult;
}
