class.ilBackgroundTasksConfigStoredObjective.php

Go to the documentation of this file.

<?php
 
use ILIAS\Setup;
 
class ilBackgroundTasksConfigStoredObjective implements Setup\Objective
{
    protected ilBackgroundTasksSetupConfig $config;
 
    public function __construct(
        \ilBackgroundTasksSetupConfig $config
    ) {
        $this->config = $config;
    }
 
    public function getHash(): string
    {
        return hash("sha256", self::class);
    }
 
    public function getLabel(): string
    {
        return "Fill ini with settings for Services/BackgroundTasks";
    }
 
    public function isNotable(): bool
    {
        return false;
    }
 
    public function getPreconditions(Setup\Environment $environment): array
    {
        return [
            new ilIniFilesLoadedObjective()
        ];
    }
 
    public function achieve(Setup\Environment $environment): Setup\Environment
    {
        $ini = $environment->getResource(Setup\Environment::RESOURCE_ILIAS_INI);
 
        if (!$ini->groupExists("background_tasks")) {
            $ini->addGroup("background_tasks");
        }
 
        $ini->setVariable("background_tasks", "concurrency", $this->config->getType());
        $ini->setVariable("background_tasks", "number_of_concurrent_tasks", $this->config->getMaxCurrentTasks());
 
        if (!$ini->write()) {
            throw new Setup\UnachievableException("Could not write ilias.ini.php");
        }
 
        return $environment;
    }
 
    public function isApplicable(Setup\Environment $environment): bool
    {
        $ini = $environment->getResource(Setup\Environment::RESOURCE_ILIAS_INI);
 
        return
            !$ini->groupExists("background_tasks") ||
            $ini->readVariable("background_tasks", "concurrency") !== $this->config->getType() ||
            $ini->readVariable("background_tasks", "number_of_concurrent_tasks") !== $this->config->getMaxCurrentTasks()
        ;
    }
}