SitemapGeneratedEvent example

$needRun = $result->getNextOffset() !== null;
                    $offset = $result->getNextOffset();
                } while ($needRun);
            }

            $this->finishSitemapHandles();
        } finally {
            $this->unlock($context);
        }

        $this->dispatcher->dispatch(new SitemapGeneratedEvent($context));

        return new SitemapGenerationResult(
            true,
            $lastProvider,
            null,
            $context->getSalesChannel()->getId(),
            $context->getLanguageId()
        );
    }

    private function lock(SalesChannelContext $salesChannelContext, bool $force): void
    {