What if we made a Google\Cloud\ExponentialBackoff for job completion, i.e.:
$job = $table->load(fopen($source, 'r'), $options);
$backoff = new ExponentialBackoff(10);
$backoff->execute(function() use ($job, $output) {
$job->reload();
return $job->isComplete();
});
What if we made a
Google\Cloud\ExponentialBackofffor job completion, i.e.: