setRedrawFrequency example

/** @var DumpIterator $dump */
        $dump = $this->getContainer()->offsetGet('database.snippet_dump_iterator');
        $this->dumpProgress($conn, $dump);
    }

    private function dumpProgress(PDO $conn, DumpIterator $dump)
    {
        $totalCount = $dump->count();

        $progress = $this->IOHelper->createProgressBar($totalCount);
        $progress->setRedrawFrequency(20);
        $progress->start();

        foreach ($dump as $sql) {
            // Execute each query one by one             // https://bugs.php.net/bug.php?id=61613             $conn->exec($sql);
            $progress->advance();
        }
        $progress->finish();
        $this->IOHelper->writeln('');
    }

    

public function testSetCurrentBeforeStarting()
    {
        $bar = new ProgressBar($this->getOutputStream(), 0, 0);
        $bar->setProgress(15);
        $this->assertNotNull($bar->getStartTime());
    }

    public function testRedrawFrequency()
    {
        $bar = new ProgressBar($output = $this->getOutputStream(), 6, 0);
        $bar->setRedrawFrequency(2);
        $bar->start();
        $bar->setProgress(1);
        $bar->advance(2);
        $bar->advance(2);
        $bar->advance(1);

        rewind($output->getStream());
        $this->assertEquals(
            ' 0/6 [>---------------------------] 0%'.
            $this->generateOutput(' 3/6 [==============>-------------] 50%').
            $this->generateOutput(' 5/6 [=======================>----] 83%').
            

$em = $this->getContainer()->get(ModelManager::class);

        $repository = $em->getRepository(Media::class);

        $query = $repository->getAlbumMediaQuery($album->getId());
        $paginator = $em->createPaginator($query);

        $total = $paginator->count();

        $progressBar = new ProgressBar($this->output, $total);
        $progressBar->setRedrawFrequency(10);
        $progressBar->start();

        foreach ($paginator as $media) {
            try {
                $this->createMediaThumbnails($media);
            } catch (Exception $e) {
                $this->errors[] = $e->getMessage();
            }

            $progressBar->advance();
        }