def _iterate_timeout(timeout, message, wait=2):
"""Iterate and raise an exception on timeout.
This is a generator that will continually yield and sleep for
wait seconds, and if the timeout is reached, will raise an exception
with <message>.
"""
log = _log.setup_logging('shade.iterate_timeout')
try:
# None as a wait winds up flowing well in the per-resource cache
# flow. We could spread this logic around to all of the calling
# points, but just having this treat None as "I don't have a value"
# seems friendlier
if wait is None:
wait = 2
elif wait == 0:
# wait should be < timeout, unless timeout is None
wait = 0.1 if timeout is None else min(0.1, timeout)
wait = float(wait)
except ValueError:
raise exc.OpenStackCloudException(
"Wait value must be an int or float value. {wait} given"
" instead".format(wait=wait))
start = time.time()
count = 0
while (timeout is None) or (time.time() < start + timeout):
count += 1
yield count
log.debug('Waiting %s seconds', wait)
time.sleep(wait)
raise exc.OpenStackCloudTimeout(message)
def _iterate_timeout(timeout, message):
"""Iterate and raise an exception on timeout.
This is a generator that will continually yield and sleep for 2
seconds, and if the timeout is reached, will raise an exception
with <message>.
"""
start = time.time()
count = 0
while (timeout is None) or (time.time() < start + timeout):
count += 1
yield count
time.sleep(2)
raise exc.OpenStackCloudTimeout(message)
def _iterate_timeout(timeout, message, wait=2):
"""Iterate and raise an exception on timeout.
This is a generator that will continually yield and sleep for
wait seconds, and if the timeout is reached, will raise an exception
with <message>.
"""
start = time.time()
count = 0
while (timeout is None) or (time.time() < start + timeout):
count += 1
yield count
log.debug('Waiting {wait} seconds'.format(wait=wait))
time.sleep(wait)
raise exc.OpenStackCloudTimeout(message)
def _iterate_timeout(timeout, message, wait=2):
"""Iterate and raise an exception on timeout.
This is a generator that will continually yield and sleep for
wait seconds, and if the timeout is reached, will raise an exception
with <message>.
"""
try:
wait = float(wait)
except ValueError:
raise exc.OpenStackCloudException(
"Wait value must be an int or float value. {wait} given"
" instead".format(wait=wait))
start = time.time()
count = 0
while (timeout is None) or (time.time() < start + timeout):
count += 1
yield count
log.debug('Waiting {wait} seconds'.format(wait=wait))
time.sleep(wait)
raise exc.OpenStackCloudTimeout(message)
