/**
* Deletes documents in bulk from index
*
* @return void|array
*/
public function bulkDeleteDocuments()
{
$documents = elasticsearch_get_documents_for_deletion();
if (empty($documents)) {
return;
}
$params = [];
foreach ($documents as $document) {
$params['body'][] = ['delete' => $document];
}
try {
$result = $this->bulk($params);
if (!empty($result)) {
$items = elgg_extract('items', $result);
foreach ($items as $action) {
$status = elgg_extract('status', $action['delete']);
$found = elgg_extract('found', $action['delete']);
$guid = (int) elgg_extract('_id', $action['delete']);
if ($status === 200 && $found || $status === 404 && !$found) {
// document was removed
elasticsearch_remove_document_for_deletion($guid);
} else {
// some error occured, reschedule delete
elasticsearch_reschedule_document_for_deletion($guid);
}
}
}
return $result;
} catch (\Exception $e) {
$this->registerErrorForException($e);
return false;
}
}
/**
* Deletes documents in bulk from index
*
* @return void
*/
public function bulkDeleteDocuments()
{
$documents = elasticsearch_get_documents_for_deletion();
if (empty($documents)) {
return;
}
$params = [];
foreach ($documents as $document) {
$params['body'][] = ['delete' => $document];
}
try {
$result = $this->bulk($params);
if ($result) {
foreach ($documents as $guid => $document) {
elasticsearch_remove_document_for_deletion($guid);
}
}
return $result;
} catch (\Exception $e) {
$this->registerErrorForException($e);
return false;
}
}
