class.ilBackgroundTasksConfigStoredObjective.php

Go to the documentation of this file.

<?php
 
use ILIAS\Setup\Objective;
use ILIAS\Setup\Environment;
use ILIAS\Setup\UnachievableException;
 
class ilBackgroundTasksConfigStoredObjective implements Objective
{
    public function __construct(protected ilBackgroundTasksSetupConfig $config)
    {
    }
 
    public function getHash(): string
    {
        return hash("sha256", self::class);
    }
 
    public function getLabel(): string
    {
        return "Fill ini with settings for components/ILIAS/BackgroundTasks_";
    }
 
    public function isNotable(): bool
    {
        return false;
    }
 
    public function getPreconditions(Environment $environment): array
    {
        return [
            new ilIniFilesLoadedObjective()
        ];
    }
 
    public function achieve(Environment $environment): Environment
    {
        $ini = $environment->getResource(Environment::RESOURCE_ILIAS_INI);
 
        if (!$ini->groupExists("background_tasks")) {
            $ini->addGroup("background_tasks");
        }
 
        if ($this->config->getType() === \ilBackgroundTasksSetupConfig::TYPE_ASYNCHRONOUS) {
            $io = $environment->getResource(Environment::RESOURCE_ADMIN_INTERACTION);
            $io->inform('Asynchronous background tasks need SOAP administration to be enabled. Make sure to enable it in your configuarion.');
        }
 
        $ini->setVariable("background_tasks", "concurrency", $this->config->getType());
        $ini->setVariable("background_tasks", "number_of_concurrent_tasks", $this->config->getMaxCurrentTasks());
 
        if (!$ini->write()) {
            throw new UnachievableException("Could not write ilias.ini.php");
        }
 
        return $environment;
    }
 
    public function isApplicable(Environment $environment): bool
    {
        $ini = $environment->getResource(Environment::RESOURCE_ILIAS_INI);
        if (!$ini->groupExists("background_tasks")) {
            return true;
        }
        if ($ini->readVariable("background_tasks", "concurrency") !== $this->config->getType()) {
            return true;
        }
        return $ini->readVariable("background_tasks", "number_of_concurrent_tasks") !== $this->config->getMaxCurrentTasks();
    }
}