PlusJob.php

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<?php

namespace ILIAS\BackgroundTasks\Implementation\Tasks;

use ILIAS\BackgroundTasks\Implementation\Values\ScalarValues\IntegerValue;
use ILIAS\BackgroundTasks\Observer;
use ILIAS\BackgroundTasks\Types\SingleType;
use ILIAS\BackgroundTasks\Types\Type;
use ILIAS\BackgroundTasks\Value;

class PlusJob extends AbstractJob
{
    public function getInputTypes(): array
    {
        return [
            new SingleType(IntegerValue::class),
            new SingleType(IntegerValue::class),
        ];
    }

    public function getOutputType(): Type
    {
        return new SingleType(IntegerValue::class);
    }

    public function run(array $input, Observer $observer): Value
    {
        $a = $input[0];
        $b = $input[1];

        $output = new IntegerValue();
        $output->setValue($a->getValue() + $b->getValue());

        return $output;
    }

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

    public function getExpectedTimeOfTaskInSeconds(): int
    {
        return 1;
    }
}