/**
* Rebuild the index. If a Store ID or Product IDs are specified it is only rebuilt for those.
*
* @param int|null $storeId - Store View Id, null or 0 means all storeViews
* @param int[]|null $productIds - Product Entity Id(s)
* @param bool $cleanFirst - If set to true the index will be cleared first
* @return bool - True on success
*/
public function rebuildIndex($storeId = null, $productIds = null, $cleanFirst = false)
{
if (!$this->_working) {
return false;
}
$result = false;
try {
$coreResource = Mage::getSingleton('core/resource');
$readAdapter = $coreResource->getConnection('core_read');
$select = $readAdapter->select();
$select->from($coreResource->getTableName('catalogsearch/fulltext'), array('product_id', 'store_id', 'data_index', 'fulltext_id'));
if (empty($storeId)) {
$select->where('store_id IN (?)', $this->getEnabledStoreIds());
} else {
$select->where('store_id = ?', $storeId);
}
if (!empty($productIds)) {
if (is_numeric($productIds)) {
$select->where('product_id = ?', $productIds);
} else {
if (is_array($productIds)) {
$select->where('product_id IN (?)', $productIds);
}
}
}
$products = $readAdapter->query($select);
if (!$products->rowCount()) {
// No matching products, nothing to update, consider OK.
$result = true;
} else {
if ($cleanFirst) {
$deleteQuery = $this->_client->createUpdate();
$deleteQuery->addDeleteQuery($this->_getDeleteQueryText($storeId, $productIds));
// No commit yet, will be done after BufferedAdd
$this->_client->update($deleteQuery);
}
/** @var Solarium\Plugin\BufferedAdd\BufferedAdd $buffer */
$buffer = $this->_client->getPlugin('bufferedadd');
$buffer->setBufferSize(max(1, $this->getConf('reindexing/buffersize', $storeId)));
$buffer->setEndpoint('update');
/** @noinspection PhpAssignmentInConditionInspection */
while ($product = $products->fetch()) {
$text = $product['data_index'];
$text = preg_replace('/\\s*\\,\\s*+/', ' ', $text);
// Replace comma separation by spaces
$text = $this->_filterString($text);
$data = array('id' => intval($product['fulltext_id']), 'product_id' => intval($product['product_id']), 'store_id' => intval($product['store_id']), 'text' => $text);
$buffer->createDocument($data);
}
$solariumResult = $buffer->commit();
$this->optimize();
// ignore result
$result = $this->processResult($solariumResult, 'flushing buffered add');
}
} catch (Exception $e) {
$this->_lastError = $e;
Mage::log(sprintf('%s->%s: %s', __CLASS__, __FUNCTION__, $e->getMessage()), Zend_Log::ERR);
}
return $result;
}
/**
* Changes the query to a "More Like This" query.
*/
public function setMoreLikeThis(Query &$solarium_query, QueryInterface $query, $mlt_options = array(), $index_fields = array(), $fields)
{
$solarium_query = $this->solr->createMoreLikeThis(array('handler' => 'select'));
// The fields to look for similarities in.
if (empty($mlt_options['fields'])) {
return;
}
$mlt_fl = array();
foreach ($mlt_options['fields'] as $mlt_field) {
// Solr 4 has a bug which results in numeric fields not being supported
// in MLT queries.
// Date fields don't seem to be supported at all.
$version = $this->getSolrVersion();
if ($fields[$mlt_field][0] === 'd' || $version == 4 && in_array($fields[$mlt_field][0], array('i', 'f'))) {
continue;
}
$mlt_fl[] = $fields[$mlt_field];
// For non-text fields, set minimum word length to 0.
if (isset($index_fields[$mlt_field]) && !SearchApiUtility::isTextType($index_fields[$mlt_field]->getType())) {
$solarium_query->addParam('f.' . $fields[$mlt_field] . '.mlt.minwl', 0);
}
}
//$solarium_query->setHandler('mlt');
$solarium_query->setMltFields($mlt_fl);
/** @var \Solarium\Plugin\CustomizeRequest\CustomizeRequest $customizer */
$customizer = $this->solr->getPlugin('customizerequest');
$customizer->createCustomization('id')->setType('param')->setName('qt')->setValue('mlt');
// @todo Make sure these configurations are correct
$solarium_query->setMinimumDocumentFrequency(1);
$solarium_query->setMinimumTermFrequency(1);
}
/**
* Get document urls and id from solr.
* @param array $metadata
* @return null|\Solarium\Core\Plugin\PluginInterface
*/
public function getDocumentUrlsInCore($metadata)
{
$this->setCoreNameFromMetadata($metadata);
$query = $this->client->createSelect();
$query->setQuery('*:*');
$query->setFields(['url', 'id']);
$prefetch = $this->client->getPlugin('prefetchiterator');
$prefetch->setPrefetch(100);
//fetch 2 rows per query (for real world use this can be way higher)
$prefetch->setQuery($query);
return $prefetch;
}
/**
* @param array $entities
*/
public function synchronizeIndex($entities)
{
/** @var BufferedAdd $buffer */
$buffer = $this->solrClientCore->getPlugin('bufferedadd');
$buffer->setBufferSize(500);
foreach ($entities as $entity) {
$metaInformations = $this->metaInformationFactory->loadInformation($entity);
if (!$this->addToIndex($metaInformations, $entity)) {
continue;
}
$doc = $this->toDocument($metaInformations);
$buffer->addDocument($doc);
}
$buffer->commit();
}
/**
* {@inheritdoc}
*/
public function search(QueryInterface $query)
{
// Reset request handler.
$this->request_handler = NULL;
// Get field information.
/** @var \Drupal\search_api\Entity\Index $index */
$index = $query->getIndex();
$index_id = $this->getIndexId($index->id());
$field_names = $this->getFieldNames($index);
$field_names_single_value = $this->getFieldNames($index, TRUE);
// Get Solr connection.
$this->connect();
// Instantiate a Solarium select query.
$solarium_query = $this->solr->createSelect();
// Extract keys.
$keys = $query->getKeys();
if (is_array($keys)) {
$keys = $this->getSolrHelper()->flattenKeys($keys);
}
// Set them
$solarium_query->setQuery($keys);
unset($keys);
$returned_fields = array('item_id', 'score');
if (!$this->configuration['site_hash']) {
$returned_fields[] = 'hash';
}
$solarium_query->setFields($returned_fields);
// Set searched fields.
$options = $query->getOptions();
$search_fields = $this->getQueryFulltextFields($query);
// Get the index fields to be able to retrieve boosts.
$index_fields = $index->getFields();
$query_fields = array();
foreach ($search_fields as $search_field) {
/** @var \Solarium\QueryType\Update\Query\Document\Document $document */
$document = $index_fields[$search_field];
$boost = $document->getBoost() ? '^' . $document->getBoost() : '';
$query_fields[] = $field_names[$search_field] . $boost;
}
$solarium_query->getEDisMax()->setQueryFields(implode(' ', $query_fields));
// Handle More Like This requests
$mlt_options = $query->getOption('search_api_mlt');
if ($mlt_options) {
$index_fields = $index->getFields();
$this->getSolrHelper()->setMoreLikeThis($solarium_query, $query, $mlt_options, $index_fields, $field_names);
// Override the search key by setting it to the solr document id
// we want to compare it with
// @todo. Figure out how we can set MLT earlier in the process
// so we do not do unnecessary function calls
$id = $this->createId($index_id, $mlt_options['id']);
$id = static::getQueryHelper()->escapePhrase($id);
$solarium_query->setQuery('id:' . $id);
}
// Set basic filters.
$conditions_queries = $this->createFilterQueries($query->getConditionGroup(), $field_names, $index->getFields());
foreach ($conditions_queries as $id => $conditions_query) {
$solarium_query->createFilterQuery('filters_' . $id)->setQuery($conditions_query);
}
// Set the Index filter
$solarium_query->createFilterQuery('index_id')->setQuery('index_id:' . static::getQueryHelper($solarium_query)->escapePhrase($index_id));
// Set the site hash filter, if enabled.
if ($this->configuration['site_hash']) {
$site_hash = $this->getQueryHelper()->escapePhrase(SearchApiSolrUtility::getSiteHash());
$solarium_query->createFilterQuery('site_hash')->setQuery('hash:' . $site_hash);
}
// Set sorts.
$this->solrHelper->setSorts($solarium_query, $query, $field_names_single_value);
// Set facet fields.
$facets = $query->getOption('search_api_facets', array());
$this->setFacets($facets, $field_names, $solarium_query);
// Set highlighting.
$excerpt = !empty($this->configuration['excerpt']) ? true : false;
$highlight_data = !empty($this->configuration['highlight_data']) ? true : false;
$this->getSolrHelper()->setHighlighting($solarium_query, $query, $excerpt, $highlight_data);
// Handle spatial filters.
$spatial_options = $query->getOption('search_api_location');
if ($spatial_options) {
$this->solrHelper->setSpatial($solarium_query, $query, $spatial_options, $field_names);
}
// Handle field collapsing / grouping.
$grouping_options = $query->getOption('search_api_grouping');
if (!empty($grouping_options['use_grouping'])) {
$this->solrHelper->setGrouping($solarium_query, $query, $grouping_options, $index_fields, $field_names);
}
if (isset($options['offset'])) {
$solarium_query->setStart($options['offset']);
}
$rows = isset($options['limit']) ? $options['limit'] : 1000000;
$solarium_query->setRows($rows);
if (!empty($options['search_api_spellcheck'])) {
$solarium_query->getSpellcheck();
}
/**
* @todo Make this more configurable so that views can choose which fields
* it wants to fetch
*/
if (!empty($this->configuration['retrieve_data'])) {
$solarium_query->setFields(array('*', 'score'));
}
// Allow modules to alter the query
try {
$this->moduleHandler->alter('search_api_solr_query', $solarium_query, $query);
$this->preQuery($solarium_query, $query);
// Use the 'postbigrequest' plugin if no specific http method is
// configured. The plugin needs to be loaded before the request is
// created.
if ($this->configuration['http_method'] == 'AUTO') {
$this->solr->getPlugin('postbigrequest');
}
// Use the manual method of creating a Solarium request so we can control
// the HTTP method.
$request = $this->solr->createRequest($solarium_query);
// Set the configured HTTP method.
if ($this->configuration['http_method'] == 'POST') {
$request->setMethod(Request::METHOD_POST);
} elseif ($this->configuration['http_method'] == 'GET') {
$request->setMethod(Request::METHOD_GET);
}
// Set HTTP Basic Authentication parameter, if login data was set.
if (strlen($this->configuration['http_user']) && strlen($this->configuration['http_pass'])) {
$request->setAuthentication($this->configuration['http_user'], $this->configuration['http_pass']);
}
// Send search request.
$response = $this->solr->executeRequest($request);
$resultset = $this->solr->createResult($solarium_query, $response);
// Extract results.
$results = $this->extractResults($query, $resultset);
// Add warnings, if present.
if (!empty($warnings)) {
foreach ($warnings as $warning) {
$results->addWarning($warning);
}
}
// Extract facets.
if ($resultset instanceof Result) {
if ($facets = $this->extractFacets($query, $resultset)) {
$results->setExtraData('search_api_facets', $facets);
}
}
$this->moduleHandler->alter('search_api_solr_search_results', $results, $query, $resultset);
$this->postQuery($results, $query, $resultset);
return $results;
} catch (SearchApiException $e) {
throw new SearchApiException(t('An error occurred while trying to search with Solr: @msg.', array('@msg' => $e->getMessage())));
}
}
