class.ilLuceneIndexer.php

Go to the documentation of this file.

<?php
 
declare(strict_types=1);
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */
 
use ILIAS\Cron\Job\Schedule\JobScheduleType;
use ILIAS\Cron\Job\JobResult;
use ILIAS\Cron\CronJob;
 
class ilLuceneIndexer extends CronJob
{
    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(): JobScheduleType
    {
        return JobScheduleType::DAILY;
    }
 
    public function getDefaultScheduleValue(): ?int
    {
        return null;
    }
 
    public function hasAutoActivation(): bool
    {
        return false;
    }
 
    public function hasFlexibleSchedule(): bool
    {
        return true;
    }
 
    public function run(): JobResult
    {
        $status = JobResult::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;
            }
        }
 
        $result = new JobResult();
        if ($error_message) {
            // #16035 - currently no way to discern the severity of the exception
            $result->setMessage($error_message);
            $status = JobResult::STATUS_FAIL;
        } else {
            $status = JobResult::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;
    }
}