Poll task status until STOPPED

def wait_on_job(self, job_id):
        """Poll task status until STOPPED"""

        while True:
            status = self.get_job_status(job_id)
            if status == 'SUCCEEDED':
                logger.info('Batch job {} SUCCEEDED'.format(job_id))
                return True
            elif status == 'FAILED':
                # Raise and notify if job failed
                jobs = self._client.describe_jobs(jobs=[job_id])['jobs']
                job_str = json.dumps(jobs, indent=4)
                logger.debug('Job details:\n' + job_str)

                log_stream_name = jobs[0]['attempts'][0]['container']['logStreamName']
                logs = self.get_logs(log_stream_name)
                raise BatchJobException('Job {} failed: {}'.format(
                    job_id, logs))

            time.sleep(self.poll_time)
            logger.debug('Batch job status for job {0}: {1}'.format(
                job_id, status))