protected function doJob()
{
$titles = array();
foreach ($this->params['titles'] as $titleArr) {
list($namespace, $title) = $titleArr;
$titles[] = Title::makeTitle($namespace, $title);
}
$flags = array();
if ($this->params['cluster']) {
$flags[] = 'same-cluster';
}
$otherIdx = new OtherIndexes($this->connection, $flags, wfWikiId());
$otherIdx->updateOtherIndex($titles);
}
/**
* Retrieve the extra indexes for our searchable namespaces, if any
* exist. If they do exist, also add our wiki to our notFilters so
* we can filter out duplicates properly.
*
* @return string[]
*/
protected function getAndFilterExtraIndexes()
{
if ($this->limitSearchToLocalWiki) {
return array();
}
$extraIndexes = OtherIndexes::getExtraIndexesForNamespaces($this->namespaces);
if ($extraIndexes) {
$this->notFilters[] = new \Elastica\Filter\Term(array('local_sites_with_dupe' => $this->indexBaseName));
}
return $extraIndexes;
}
/**
* Update the indexes for other wiki that also store information about $titles.
* @param Title[] $titles array of titles in other indexes to update
*/
public function updateOtherIndex($titles)
{
global $wgCirrusSearchWikimediaExtraPlugin;
if (!isset($wgCirrusSearchWikimediaExtraPlugin['super_detect_noop'])) {
$this->logFailure($titles, 'super_detect_noop plugin not enabled');
return;
}
$updates = array();
// Build multisearch to find ids to update
$findIdsMultiSearch = new \Elastica\Multi\Search($this->connection->getClient());
$findIdsClosures = array();
foreach ($titles as $title) {
foreach (OtherIndexes::getExternalIndexes($title) as $otherIndex) {
if ($otherIndex === null) {
continue;
}
$type = $this->connection->getPageType($otherIndex);
$bool = new \Elastica\Filter\Bool();
// Note that we need to use the keyword indexing of title so the analyzer gets out of the way.
$bool->addMust(new \Elastica\Filter\Term(array('title.keyword' => $title->getText())));
$bool->addMust(new \Elastica\Filter\Term(array('namespace' => $title->getNamespace())));
$filtered = new \Elastica\Query\Filtered(new \Elastica\Query\MatchAll(), $bool);
$query = new \Elastica\Query($filtered);
$query->setFields(array());
// We only need the _id so don't load the _source
$query->setSize(1);
$findIdsMultiSearch->addSearch($type->createSearch($query));
$findIdsClosures[] = function ($id) use($otherIndex, &$updates, $title) {
$updates[$otherIndex][] = array('id' => $id, 'ns' => $title->getNamespace(), 'dbKey' => $title->getDBkey());
};
}
}
$findIdsClosuresCount = count($findIdsClosures);
if ($findIdsClosuresCount === 0) {
// No other indexes to check.
return;
}
// Look up the ids and run all closures to build the list of updates
$this->start("searching for {numIds} ids in other indexes", array('numIds' => $findIdsClosuresCount));
$findIdsMultiSearchResult = $findIdsMultiSearch->search();
try {
$this->success();
for ($i = 0; $i < $findIdsClosuresCount; $i++) {
$results = $findIdsMultiSearchResult[$i]->getResults();
if (count($results) === 0) {
continue;
}
$result = $results[0];
call_user_func($findIdsClosures[$i], $result->getId());
}
} catch (\Elastica\Exception\ExceptionInterface $e) {
$this->failure($e);
return;
}
if (!$updates) {
return;
}
// These are split into a job per index so one index
// being frozen doesn't block updates to other indexes
// in the same update.
foreach ($updates as $indexName => $actions) {
$job = new Job\ElasticaWrite(reset($titles), array('clientSideTimeout' => false, 'method' => 'sendOtherIndexUpdates', 'arguments' => array($this->localSite, $indexName, $actions), 'cluster' => $this->writeToClusterName));
$job->run();
}
}
