dimberman commented on a change in pull request #6765: [WIP][AIRFLOW-5889] Fix
polling for AWS Batch job status
URL: https://github.com/apache/airflow/pull/6765#discussion_r356768774
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File path: airflow/contrib/operators/awsbatch_operator.py
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@@ -156,32 +179,68 @@ def _wait_for_task_ended(self):
waiter.config.max_attempts = sys.maxsize # timeout is managed by
airflow
waiter.wait(jobs=[self.jobId])
except ValueError:
- # If waiter not available use expo
+ self._poll_for_task_ended()
- # Allow a batch job some time to spin up. A random interval
- # decreases the chances of exceeding an AWS API throttle
- # limit when there are many concurrent tasks.
- pause = randint(5, 30)
+ def _poll_for_task_ended(self):
+ """
+ Poll for task status using a exponential backoff
- retries = 1
- while retries <= self.max_retries:
- self.log.info('AWS Batch job (%s) status check (%d of %d) in
the next %.2f seconds',
- self.jobId, retries, self.max_retries, pause)
- sleep(pause)
+ * docs.aws.amazon.com/general/latest/gr/api-retries.html
+ """
+ # Allow a batch job some time to spin up. A random interval
+ # decreases the chances of exceeding an AWS API throttle
+ # limit when there are many concurrent tasks.
+ pause = randint(5, 30)
Review comment:
should this be configurable?
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