Kraken\Runtime\Command\Arch\ArchStartCommand::command PHP Method

    protected function command($params = [])
    {
        $runtime = $this->runtime;
        $channel = $this->channel;
        $promise = $this->runtime->start();
        return $promise->then(function () use($runtime) {
            return $runtime->getManager()->getRuntimes();
        })->then(function ($children) use($channel) {
            $promises = [];
            foreach ($children as $childAlias) {
                $req = $this->createRequest($channel, $childAlias, new RuntimeCommand('arch:start'));
                $promises[] = $req->call();
            }
            return Promise::all($promises);
        })->then(function () {
            return 'Part of architecture has been started.';
        }, function () {
            throw new RejectionException('Part of architecture could not be started.');
        });
    }