def _failover_read_request(request_fn, endpoint, path, body, params, timeout):
""" This function auto-retries read-only requests until they return a 2xx status code. """
try:
return request_fn("GET", endpoint, path, body, params, timeout)
except (requests.exceptions.RequestException,
Non200ResponseException) as ex:
raise FailoverException(ex)
def my_failover_func(i, should_raise=None):
"""
Increments a counter and raises an exception when told.
"""
i.increment()
if should_raise is not None:
raise should_raise()
raise FailoverException(FinishedException())