Esempio n. 1
0
def _wait_for_consistency(checker):
    """Eventual consistency: wait until GCS reports something is true.

    This is necessary for e.g. create/delete where the operation might return,
    but won't be reflected for a bit.
    """
    for _ in xrange(EVENTUAL_CONSISTENCY_MAX_SLEEPS):
        if checker():
            return

        time.sleep(EVENTUAL_CONSISTENCY_SLEEP_INTERVAL)

    logger.warning('Exceeded wait for eventual GCS consistency - this may be a'
                   'bug in the library or something is terribly wrong.')
Esempio n. 2
0
File: gcs.py Progetto: oldpa/luigi
def _wait_for_consistency(checker):
    """Eventual consistency: wait until GCS reports something is true.

    This is necessary for e.g. create/delete where the operation might return,
    but won't be reflected for a bit.
    """
    for _ in xrange(EVENTUAL_CONSISTENCY_MAX_SLEEPS):
        if checker():
            return

        time.sleep(EVENTUAL_CONSISTENCY_SLEEP_INTERVAL)

    logger.warning('Exceeded wait for eventual GCS consistency - this may be a'
                   'bug in the library or something is terribly wrong.')