def fake_poll_until(retriever, condition=lambda value: value,
sleep_time=1, time_out=0):
"""Fakes out poll until."""
from trove.common import exception
slept_time = 0
while True:
resource = retriever()
if condition(resource):
return resource
fake_sleep(sleep_time)
slept_time += sleep_time
if time_out and slept_time >= time_out:
raise exception.PollTimeOut()
def fake_poll_until(retriever,
condition=lambda value: value,
sleep_time=1,
time_out=None):
"""Retrieves object until it passes condition, then returns it.
If time_out_limit is passed in, PollTimeOut will be raised once that
amount of time is eclipsed.
"""
slept_time = 0
while True:
resource = retriever()
if condition(resource):
return resource
event_simulator_sleep(sleep_time)
slept_time += sleep_time
if time_out and slept_time >= time_out:
raise exception.PollTimeOut()