nextcloud/lib/private/Repair/AddMetadataMigrationJob.php
Louis Chemineau 261efaafd3
Move oc_file_metadata.metadata migration to a background job
Signed-off-by: Louis Chemineau <louis@chmn.me>
2024-02-22 18:12:30 +01:00

70 lines
2.1 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2024 Louis Chmn <louis@chmn.me>
*
* @author Louis Chmn <louis@chmn.me>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Repair;
use OC\Core\BackgroundJobs\MetadataMigrationJob;
use OCP\BackgroundJob\IJobList;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\IRepairStep;
class AddMetadataMigrationJob implements IRepairStep {
public function __construct(
private IJobList $jobList,
private IDBConnection $db,
) {
}
public function getName() {
return 'Queue a job to migrate the file_metadata table and delete the metadata column once empty';
}
public function run(IOutput $output) {
$schema = $this->db->createSchema();
$metadataTable = $schema->getTable('oc_file_metadata');
if (!$metadataTable->hasColumn('metadata')) {
return;
}
$selectQuery = $this->db->getQueryBuilder();
$result = $selectQuery->select('id', 'group_name', 'metadata')
->from('file_metadata')
->where($selectQuery->expr()->nonEmptyString('metadata'))
->setMaxResults(1)
->executeQuery();
if ($result->rowCount() === 0) {
$output->info('Removing metadata column from the file_metadata table.');
$metadataTable->dropColumn('metadata');
$this->db->migrateToSchema($schema);
return;
}
if ($this->jobList->has(MetadataMigrationJob::class, null)) {
return;
}
$this->jobList->add(MetadataMigrationJob::class);
}
}