class.ilLuceneIndexer.php

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<?php

declare(strict_types=1);
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

use ILIAS\Cron\Schedule\CronJobScheduleType;

class ilLuceneIndexer extends ilCronJob
{
    protected int $timeout = 60;

    protected ilLanguage $lng;
    protected ilSetting $setting;

    public function __construct()
    {
        global $DIC;

        $this->lng = $DIC->language();
        $this->setting = $DIC->settings();
    }

    public function getId(): string
    {
        return "src_lucene_indexer";
    }

    public function getTitle(): string
    {
        return $this->lng->txt("cron_lucene_index");
    }

    public function getDescription(): string
    {
        return $this->lng->txt("cron_lucene_index_info");
    }

    public function getDefaultScheduleType(): CronJobScheduleType
    {
        return CronJobScheduleType::SCHEDULE_TYPE_DAILY;
    }

    public function getDefaultScheduleValue(): ?int
    {
        return null;
    }

    public function hasAutoActivation(): bool
    {
        return false;
    }

    public function hasFlexibleSchedule(): bool
    {
        return true;
    }

    public function run(): ilCronJobResult
    {
        $status = ilCronJobResult::STATUS_NO_ACTION;
        $error_message = null;

        try {
            ilRpcClientFactory::factory('RPCIndexHandler', 60)->index(
                CLIENT_ID . '_' . $this->setting->get('inst_id', "0"),
                true
            );
        } catch (Exception $e) {
            $error_message = $e->getMessage();

            if ($e instanceof ilRpcClientException && $e->getCode() == 28) {
                ilLoggerFactory::getLogger('src')->info('Connection timed out after ' . $this->timeout . ' seconds. ' .
                    'Indexing will continoue without a proper return message. View ilServer log if you think there are problems while indexing.');
                $error_message = null;
            }
        }

        $result = new ilCronJobResult();
        if ($error_message) {
            // #16035 - currently no way to discern the severity of the exception
            $result->setMessage($error_message);
            $status = ilCronJobResult::STATUS_FAIL;
        } else {
            $status = ilCronJobResult::STATUS_OK;
        }
        $result->setStatus($status);
        return $result;
    }


    public static function updateLuceneIndex(array $a_obj_ids): bool
    {
        global $DIC;

        $ilSetting = $DIC['ilSetting'];
        if (!ilSearchSettings::getInstance()->isLuceneUserSearchEnabled()) {
            return false;
        }

        try {
            ilLoggerFactory::getLogger('src')->info('Lucene update index call BEGIN --- ');

            ilRpcClientFactory::factory('RPCIndexHandler', 1)->indexObjects(
                CLIENT_ID . '_' . $ilSetting->get('inst_id', "0"),
                $a_obj_ids
            );
            ilLoggerFactory::getLogger('src')->info('Lucene update index call --- END');
        } catch (Exception $e) {
            $error_message = $e->getMessage();
            ilLoggerFactory::getLogger('src')->error($error_message);
            return false;
        }

        return true;
    }
}