class.ilCronEcsTaskScheduler.php

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<?php

use ILIAS\Cron\Schedule\CronJobScheduleType;

class ilCronEcsTaskScheduler extends \ilCronJob
{
    public const ID = 'ecs_task_handler';
    public const DEFAULT_SCHEDULE_VALUE = 1;

    private ilLogger $logger;
    private ilLanguage $lng;
    private ilCronJobResult $result;

    public function __construct()
    {
        global $DIC;

        $this->logger = $DIC->logger()->wsrv();
        $this->lng = $DIC->language();
        $this->lng->loadLanguageModule('ecs');

        $this->result = new \ilCronJobResult();
    }

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

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

    public function getId(): string
    {
        return self::ID;
    }

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

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

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

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

    public function run(): ilCronJobResult
    {
        $this->logger->debug('Starting ecs task scheduler...');

        $servers = \ilECSServerSettings::getInstance();

        foreach ($servers->getServers(ilECSServerSettings::ACTIVE_SERVER) as $server) {
            try {
                $this->logger->info('Starting task execution for ecs server: ' . $server->getTitle());
                $scheduler = \ilECSTaskScheduler::_getInstanceByServerId($server->getServerId());
                $scheduler->startTaskExecution();
            } catch (Exception $e) {
                $this->result->setStatus(\ilCronJobResult::STATUS_CRASHED);
                $this->result->setMessage(
                    mb_substr(sprintf('Exc.: %s / %s', $e->getMessage(), $e->getTraceAsString()), 0, 400)
                );
                $this->logger->error('ECS task execution failed with message: ' . $e->getMessage());
                $this->logger->error($e->getTraceAsString());
                return $this->result;
            }
        }
        $this->result->setStatus(\ilCronJobResult::STATUS_OK);
        return $this->result;
    }
}