private function indexData()
{
$query = new Query();
$query->setFields(array('_id', '_type', '_source'));
// Exclude content fields to save bandwidth
$query->setSource(array('exclude' => array('text', 'source_text', 'opening_text', 'auxiliary_text')));
$query->setQuery(new Elastica\Query\Filtered(new Elastica\Query\MatchAll(), new Elastica\Filter\BoolAnd(array(new Elastica\Filter\Type(Connection::PAGE_TYPE_NAME), new Elastica\Filter\Term(array("namespace" => NS_MAIN))))));
$scrollOptions = array('search_type' => 'scan', 'scroll' => "15m", 'size' => $this->indexChunkSize);
// TODO: only content index for now ( we'll have to check how it works with commons )
$sourceIndex = $this->getConnection()->getIndex($this->indexBaseName, Connection::CONTENT_INDEX_TYPE);
$result = $sourceIndex->search($query, $scrollOptions);
$totalDocsInIndex = $result->getResponse()->getData();
$totalDocsInIndex = $totalDocsInIndex['hits']['total'];
$totalDocsToDump = $totalDocsInIndex;
$scoreMethodName = $this->getOption('scoringMethod', 'quality');
$this->scoreMethod = SuggestScoringMethodFactory::getScoringMethod($scoreMethodName, $totalDocsInIndex);
$builder = new SuggestBuilder($this->scoreMethod, $this->withGeo);
$docsDumped = 0;
$this->output("Indexing {$totalDocsToDump} documents ({$totalDocsInIndex} in the index)\n");
$self = $this;
$destinationType = $this->getIndex()->getType(Connection::TITLE_SUGGEST_TYPE_NAME);
$retryAttempts = $this->indexRetryAttempts;
Util::iterateOverScroll($sourceIndex, $result->getResponse()->getScrollId(), '15m', function ($results) use($self, &$docsDumped, $totalDocsToDump, $builder, $destinationType, $retryAttempts) {
$suggestDocs = array();
foreach ($results as $result) {
$docsDumped++;
$suggests = $builder->build($result->getId(), $result->getSource());
foreach ($suggests as $suggest) {
$suggestDocs[] = new \Elastica\Document(null, $suggest);
}
}
$self->outputProgress($docsDumped, $totalDocsToDump);
Util::withRetry($retryAttempts, function () use($destinationType, $suggestDocs) {
$destinationType->addDocuments($suggestDocs);
});
}, 0, $retryAttempts);
$this->output("Indexing done.\n");
}
public function execute()
{
global $wgPoolCounterConf;
// Make sure we don't flood the pool counter
unset($wgPoolCounterConf['CirrusSearch-Search']);
// Set the timeout for maintenance actions
$this->setConnectionTimeout();
$this->indexType = $this->getOption('indexType');
$this->indexBaseName = $this->getOption('baseName', wfWikiId());
$indexTypes = $this->getConnection()->getAllIndexTypes();
if (!in_array($this->indexType, $indexTypes)) {
$this->error('indexType option must be one of ' . implode(', ', $indexTypes), 1);
}
$utils = new ConfigUtils($this->getConnection()->getClient(), $this);
$this->indexIdentifier = $this->getOption('indexIdentifier');
$filter = null;
if ($this->hasOption('filter')) {
$filter = new Elastica\Filter\Query(new Elastica\Query\QueryString($this->getOption('filter')));
}
$limit = (int) $this->getOption('limit', 0);
$query = new Query();
$query->setFields(array('_id', '_type', '_source'));
if ($this->hasOption('sourceFields')) {
$sourceFields = explode(',', $this->getOption('sourceFields'));
$query->setSource(array('include' => $sourceFields));
}
if ($filter) {
$query->setQuery(new \Elastica\Query\Filtered(new \Elastica\Query\MatchAll(), $filter));
}
$scrollOptions = array('search_type' => 'scan', 'scroll' => "15m", 'size' => $this->inputChunkSize);
$index = $this->getIndex();
$result = $index->search($query, $scrollOptions);
$totalDocsInIndex = $result->getResponse()->getData();
$totalDocsInIndex = $totalDocsInIndex['hits']['total'];
$totalDocsToDump = $limit > 0 ? $limit : $totalDocsInIndex;
$docsDumped = 0;
$this->logToStderr = true;
$this->output("Dumping {$totalDocsToDump} documents ({$totalDocsInIndex} in the index)\n");
$self = $this;
Util::iterateOverScroll($index, $result->getResponse()->getScrollId(), '15m', function ($results) use($self, &$docsDumped, $totalDocsToDump) {
foreach ($results as $result) {
$document = array('_id' => $result->getId(), '_type' => $result->getType(), '_source' => $result->getSource());
$self->write($document);
$docsDumped++;
$self->outputProgress($docsDumped, $totalDocsToDump);
}
}, $limit, 5);
$this->output("Dump done.\n");
}
/**
* Search on Elasticsearch
* Example Usage:
*
* With Elastica Query Builder
* $qb = new QueryBuilder();
* $query = $qb->query()->match_all();
* $mainQuery = new \Elastica\Query($query);
* $this->doSearch($mainQuery, 1, 10);
*
* @param ElasticaQuery $query
* @param int $page
* @param int $itemPerPage
* @param string $type Already defined strings at self.
* @param int $version Search version for index and type
* @return Resultset
*/
protected function doSearch(ElasticaQuery $query, $page, $itemsPerPage, $type = self::VIEW_LIST, $version = 1)
{
$query->setFrom(($page - 1) * $itemsPerPage)->setSize($itemsPerPage);
if ($type === self::VIEW_LIST) {
if ($this->getListViewFields()) {
$query->setSource($this->getListViewFields());
}
} elseif ($type === self::VIEW_SHORT) {
if ($this->getShortViewFields()) {
$query->setSource($this->getShortViewFields());
}
} elseif ($type === self::VIEW_DETAIL) {
if ($this->getDetailViewFields()) {
$query->setSource($this->getDetailViewFields());
}
}
return $this->getClient()->getIndex($this->getIndexName($version))->getType($this->getTypeName($version))->search($query);
}