def wait_no_exception(lfunction, exc_class=None, exc_matcher=None):
"""Stops waiting on success"""
start_time = time.time()
if exc_matcher is not None:
exc_class = BotoServerError
if exc_class is None:
exc_class = BaseException
while True:
result = None
try:
result = lfunction()
LOG.info('No Exception in %d second',
time.time() - start_time)
return result
except exc_class as exc:
if exc_matcher is not None:
res = exc_matcher.match(exc)
if res is not None:
LOG.info(res)
raise exc
# Let the other exceptions propagate
dtime = time.time() - start_time
if dtime > default_timeout:
raise TestCase.failureException("Wait timeout exceeded! (%ds)" %
dtime)
time.sleep(default_check_interval)
def state_wait(lfunction, final_set=set(), valid_set=None):
#TODO(afazekas): evaluate using ABC here
if not isinstance(final_set, set):
final_set = set((final_set,))
if not isinstance(valid_set, set) and valid_set is not None:
valid_set = set((valid_set,))
start_time = time.time()
old_status = status = lfunction()
while True:
if status != old_status:
LOG.info('State transition "%s" ==> "%s" %d second', old_status,
status, time.time() - start_time)
if status in final_set:
return status
if valid_set is not None and status not in valid_set:
return status
dtime = time.time() - start_time
if dtime > default_timeout:
raise TestCase.failureException("State change timeout exceeded!"
'(%ds) While waiting'
'for %s at "%s"' %
(dtime,
final_set, status))
time.sleep(default_check_interval)
old_status = status
status = lfunction()
def wait_no_exception(lfunction, exc_class=None, exc_matcher=None):
"""Stops waiting on success"""
start_time = time.time()
if exc_matcher is not None:
exc_class = BotoServerError
if exc_class is None:
exc_class = BaseException
while True:
result = None
try:
result = lfunction()
LOG.info('No Exception in %d second', time.time() - start_time)
return result
except exc_class as exc:
if exc_matcher is not None:
res = exc_matcher.match(exc)
if res is not None:
LOG.info(res)
raise exc
# Let the other exceptions propagate
dtime = time.time() - start_time
if dtime > default_timeout:
raise TestCase.failureException("Wait timeout exceeded! (%ds)" %
dtime)
time.sleep(default_check_interval)
def state_wait(lfunction, final_set=set(), valid_set=None):
#TODO(afazekas): evaluate using ABC here
if not isinstance(final_set, set):
final_set = set((final_set, ))
if not isinstance(valid_set, set) and valid_set is not None:
valid_set = set((valid_set, ))
start_time = time.time()
old_status = status = lfunction()
while True:
if status != old_status:
LOG.info('State transition "%s" ==> "%s" %d second', old_status,
status,
time.time() - start_time)
if status in final_set:
return status
if valid_set is not None and status not in valid_set:
return status
dtime = time.time() - start_time
if dtime > default_timeout:
raise TestCase.failureException("State change timeout exceeded!"
'(%ds) While waiting'
'for %s at "%s"' %
(dtime, final_set, status))
time.sleep(default_check_interval)
old_status = status
status = lfunction()
def wait_exception(lfunction):
"""Returns with the exception or raises one"""
start_time = time.time()
while True:
try:
lfunction()
except BaseException as exc:
LOG.info('Exception in %d second', time.time() - start_time)
return exc
dtime = time.time() - start_time
if dtime > default_timeout:
raise TestCase.failureException("Wait timeout exceeded! (%ds)" %
dtime)
time.sleep(default_check_interval)
def wait_exception(lfunction):
"""Returns with the exception or raises one"""
start_time = time.time()
while True:
try:
lfunction()
except BaseException as exc:
LOG.info('Exception in %d second',
time.time() - start_time)
return exc
dtime = time.time() - start_time
if dtime > default_timeout:
raise TestCase.failureException("Wait timeout exceeded! (%ds)" %
dtime)
time.sleep(default_check_interval)
def re_search_wait(lfunction, regexp):
"""Stops waiting on success"""
start_time = time.time()
while True:
text = lfunction()
result = re.search(regexp, text)
if result is not None:
LOG.info('Pattern "%s" found in %d second in "%s"', regexp,
time.time() - start_time, text)
return result
dtime = time.time() - start_time
if dtime > default_timeout:
raise TestCase.failureException('Pattern find timeout exceeded!'
'(%ds) While waiting for'
'"%s" pattern in "%s"' %
(dtime, regexp, text))
time.sleep(default_check_interval)
def re_search_wait(lfunction, regexp):
"""Stops waiting on success"""
start_time = time.time()
while True:
text = lfunction()
result = re.search(regexp, text)
if result is not None:
LOG.info('Pattern "%s" found in %d second in "%s"',
regexp,
time.time() - start_time,
text)
return result
dtime = time.time() - start_time
if dtime > default_timeout:
raise TestCase.failureException('Pattern find timeout exceeded!'
'(%ds) While waiting for'
'"%s" pattern in "%s"' %
(dtime,
regexp, text))
time.sleep(default_check_interval)
