class.ilBackgroundTasksSetupConfig.php

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<?php

use ILIAS\Setup\Config;

class ilBackgroundTasksSetupConfig implements Config
{
    public const TYPE_SYNCHRONOUS = "sync";
    public const TYPE_ASYNCHRONOUS = "async";

    protected string $type;

    protected int $max_concurrent_tasks;

    public function __construct(
        string $type,
        int $max_concurrent_tasks
    ) {
        $types = [
            self::TYPE_SYNCHRONOUS,
            self::TYPE_ASYNCHRONOUS
        ];
        if (!in_array($type, $types)) {
            throw new \InvalidArgumentException(
                "Unknown background tasks type: '$type'"
            );
        }
        if ($max_concurrent_tasks < 1) {
            throw new \InvalidArgumentException(
                "There must be at least 1 concurrent background task."
            );
        }
        $this->type = $type;
        $this->max_concurrent_tasks = $max_concurrent_tasks;
    }

    public function getType(): string
    {
        return $this->type;
    }

    public function getMaxCurrentTasks(): int
    {
        return $this->max_concurrent_tasks;
    }
}