示例#1
0
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()
示例#2
0
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()