/**
* Truncate and rebuild the tx_solr_indexqueue_item table. This is the most
* complete way to force reindexing, or to build the Index Queue for the
* first time. The Index Queue initialization is site-specific.
*
* @param Tx_Solr_Site $site The site to initialize
* @param string $indexingConfigurationName Name of a specific
* indexing configuration
* @return array An array of booleans, each representing whether the
* initialization for an indexing configuration was successful
*/
public function initialize(Tx_Solr_Site $site, $indexingConfigurationName = '')
{
$indexingConfigurations = array();
$initializationStatus = array();
if (empty($indexingConfigurationName)) {
$solrConfiguration = $site->getSolrConfiguration();
$indexingConfigurations = $this->getTableIndexingConfigurations($solrConfiguration);
} else {
$indexingConfigurations[] = $indexingConfigurationName;
}
foreach ($indexingConfigurations as $indexingConfigurationName) {
$initializationStatus[$indexingConfigurationName] = $this->initializeIndexingConfiguration($site, $indexingConfigurationName);
}
if (is_array($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['solr']['postProcessIndexQueueInitialization'])) {
foreach ($GLOBALS['TYPO3_CONF_VARS']['EXTCONF']['solr']['postProcessIndexQueueInitialization'] as $classReference) {
$indexQueueInitializationPostProcessor = t3lib_div::getUserObj($classReference);
if ($indexQueueInitializationPostProcessor instanceof Tx_Solr_IndexQueueInitializationPostProcessor) {
$indexQueueInitializationPostProcessor->postProcessIndexQueueInitialization($site, $indexingConfigurations, $initializationStatus);
} else {
throw new UnexpectedValueException(get_class($indexQueueInitializationPostProcessor) . ' must implement interface Tx_Solr_IndexQueueInitializationPostProcessor', 1345815561);
}
}
}
return $initializationStatus;
}
protected function logInitialization($initializationQuery)
{
$solrConfiguration = $this->site->getSolrConfiguration();
$logSeverity = -1;
$logData = array('site' => $this->site->getLabel(), 'indexing configuration name' => $this->indexingConfigurationName, 'type' => $this->type, 'query' => $initializationQuery, 'rows' => $GLOBALS['TYPO3_DB']->sql_affected_rows());
if ($GLOBALS['TYPO3_DB']->sql_errno()) {
$logSeverity = 3;
$logData['error'] = $GLOBALS['TYPO3_DB']->sql_errno() . ': ' . $GLOBALS['TYPO3_DB']->sql_error();
}
if ($solrConfiguration['logging.']['indexing.']['indexQueueInitialization']) {
t3lib_div::devLog('Index Queue initialized for indexing configuration ' . $this->indexingConfigurationName, 'solr', $logSeverity, $logData);
}
}
/**
* 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();
$solrServers = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('Tx_Solr_ConnectionManager')->getConnectionsBySite($this->site);
$typesToCleanUp = array();
foreach ($this->indexingConfigurationsToReIndex as $indexingConfigurationName) {
$type = Tx_Solr_IndexQueue_Queue::getTableToIndexByIndexingConfigurationName($solrConfiguration, $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;
}
