def _inner():
if initial_delay:
greenthread.sleep(initial_delay)
try:
while self._running:
start = timeutils.utcnow()
self.f(*self.args, **self.kw)
end = timeutils.utcnow()
if not self._running:
break
delay = interval - timeutils.delta_seconds(start, end)
if delay <= 0:
LOG.warn(_('task run outlasted interval by %s sec') %
-delay)
greenthread.sleep(delay if delay > 0 else 0)
except LoopingCallDone as e:
self.stop()
done.send(e.retvalue)
except Exception:
LOG.exception(_('in fixed duration looping call'))
done.send_exception(*sys.exc_info())
return
else:
done.send(True)
def _inner():
if initial_delay:
greenthread.sleep(initial_delay)
try:
while self._running:
start = timeutils.utcnow()
self.f(*self.args, **self.kw)
end = timeutils.utcnow()
if not self._running:
break
delay = interval - timeutils.delta_seconds(start, end)
if delay <= 0:
LOG.warn(
_('task run outlasted interval by %s sec') %
-delay)
greenthread.sleep(delay if delay > 0 else 0)
except LoopingCallDone as e:
self.stop()
done.send(e.retvalue)
except Exception:
LOG.exception(_('in fixed duration looping call'))
done.send_exception(*sys.exc_info())
return
else:
done.send(True)
def test_delete(self):
if do_not_delete_instance():
CONFIG.get_report().log("TESTS_DO_NOT_DELETE_INSTANCE=True was "
"specified, skipping delete...")
raise SkipTest("TESTS_DO_NOT_DELETE_INSTANCE was specified.")
global dbaas
if not hasattr(instance_info, "initial_result"):
raise SkipTest("Instance was never created, skipping test...")
# Update the report so the logs inside the instance will be saved.
CONFIG.get_report().update()
dbaas.instances.delete(instance_info.id)
instance_info.deleted_at = timeutils.utcnow().isoformat()
attempts = 0
try:
time.sleep(1)
result = True
while result is not None:
attempts += 1
time.sleep(1)
result = dbaas.instances.get(instance_info.id)
assert_equal(200, dbaas.last_http_code)
assert_equal("SHUTDOWN", result.status)
except exceptions.NotFound:
pass
except Exception as ex:
fail("A failure occured when trying to GET instance %s for the %d"
" time: %s" % (str(instance_info.id), attempts, str(ex)))
def test_delete(self):
if do_not_delete_instance():
CONFIG.get_report().log("TESTS_DO_NOT_DELETE_INSTANCE=True was "
"specified, skipping delete...")
raise SkipTest("TESTS_DO_NOT_DELETE_INSTANCE was specified.")
global dbaas
if not hasattr(instance_info, "initial_result"):
raise SkipTest("Instance was never created, skipping test...")
# Update the report so the logs inside the instance will be saved.
CONFIG.get_report().update()
dbaas.instances.delete(instance_info.id)
instance_info.deleted_at = timeutils.utcnow().isoformat()
attempts = 0
try:
time.sleep(1)
result = True
while result is not None:
attempts += 1
time.sleep(1)
result = dbaas.instances.get(instance_info.id)
assert_equal(200, dbaas.last_http_code)
assert_equal("SHUTDOWN", result.status)
except exceptions.NotFound:
pass
except Exception as ex:
fail("A failure occured when trying to GET instance %s for the %d"
" time: %s" % (str(instance_info.id), attempts, str(ex)))
def notify(context, publisher_id, event_type, priority, payload):
"""Sends a notification using the specified driver
:param publisher_id: the source worker_type.host of the message
:param event_type: the literal type of event (ex. Instance Creation)
:param priority: patterned after the enumeration of Python logging
levels in the set (DEBUG, WARN, INFO, ERROR, CRITICAL)
:param payload: A python dictionary of attributes
Outgoing message format includes the above parameters, and appends the
following:
message_id
a UUID representing the id for this notification
timestamp
the GMT timestamp the notification was sent at
The composite message will be constructed as a dictionary of the above
attributes, which will then be sent via the transport mechanism defined
by the driver.
Message example::
{'message_id': str(uuid.uuid4()),
'publisher_id': 'compute.host1',
'timestamp': timeutils.utcnow(),
'priority': 'WARN',
'event_type': 'compute.create_instance',
'payload': {'instance_id': 12, ... }}
"""
if priority not in log_levels:
raise BadPriorityException(
_('%s not in valid priorities') % priority)
# Ensure everything is JSON serializable.
payload = jsonutils.to_primitive(payload, convert_instances=True)
msg = dict(message_id=str(uuid.uuid4()),
publisher_id=publisher_id,
event_type=event_type,
priority=priority,
payload=payload,
timestamp=str(timeutils.utcnow()))
for driver in _get_drivers():
try:
driver.notify(context, msg)
except Exception as e:
LOG.exception(_("Problem '%(e)s' attempting to "
"send to notification system. "
"Payload=%(payload)s")
% dict(e=e, payload=payload))
def float_utcnow():
return float(datetime.strftime(timeutils.utcnow(), "%s.%f"))
