def test_instance(self):
class MysteryClass(object):
a = 10
def __init__(self):
self.b = 1
x = MysteryClass()
self.assertEquals(utils.to_primitive(x, convert_instances=True),
dict(b=1))
self.assertEquals(utils.to_primitive(x), x)
def test_instance(self):
class MysteryClass(object):
a = 10
def __init__(self):
self.b = 1
x = MysteryClass()
self.assertEquals(utils.to_primitive(x, convert_instances=True),
dict(b=1))
self.assertEquals(utils.to_primitive(x), x)
def _make_msg(self, host, event):
usage_info = dict(memory_mb=123, disk_gb=456)
payload = utils.to_primitive(usage_info, convert_instances=True)
return dict(
publisher_id="compute.%s" % host,
event_type="compute.instance.%s" % event,
payload=payload
)
def test_nasties(self):
def foo():
pass
x = [datetime, foo, dir]
ret = utils.to_primitive(x)
self.assertEquals(len(ret), 3)
self.assertTrue(ret[0].startswith(u"<module 'datetime' from "))
self.assertTrue(ret[1].startswith('<function foo at 0x'))
self.assertEquals(ret[2], '<built-in function dir>')
def test_nasties(self):
def foo():
pass
x = [datetime, foo, dir]
ret = utils.to_primitive(x)
self.assertEquals(len(ret), 3)
self.assertTrue(ret[0].startswith(u"<module 'datetime' from "))
self.assertTrue(ret[1].startswith('<function foo at 0x'))
self.assertEquals(ret[2], '<built-in function dir>')
def notify(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': utils.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 = utils.to_primitive(payload, convert_instances=True)
driver = utils.import_object(FLAGS.notification_driver)
msg = dict(message_id=str(uuid.uuid4()),
publisher_id=publisher_id,
event_type=event_type,
priority=priority,
payload=payload,
timestamp=str(utils.utcnow()))
try:
driver.notify(msg)
except Exception, e:
LOG.exception(_("Problem '%(e)s' attempting to "
"send to notification system. Payload=%(payload)s") %
locals())
def notify(publisher_id, event_type, priority, payload):
"""
Sends a notification using the specified driver
Notify parameters:
publisher_id - the source worker_type.host of the message
event_type - the literal type of event (ex. Instance Creation)
priority - patterned after the enumeration of Python logging levels in
the set (DEBUG, WARN, INFO, ERROR, CRITICAL)
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': utils.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 = utils.to_primitive(payload, convert_instances=True)
driver = utils.import_object(FLAGS.notification_driver)
msg = dict(message_id=str(uuid.uuid4()),
publisher_id=publisher_id,
event_type=event_type,
priority=priority,
payload=payload,
timestamp=str(utils.utcnow()))
try:
driver.notify(msg)
except Exception, e:
LOG.exception(
_("Problem '%(e)s' attempting to "
"send to notification system." % locals()))
def test_iter(self):
class IterClass(object):
def __init__(self):
self.data = [1, 2, 3, 4, 5]
self.index = 0
def __iter__(self):
return self
def next(self):
if self.index == len(self.data):
raise StopIteration
self.index = self.index + 1
return self.data[self.index - 1]
x = IterClass()
self.assertEquals(utils.to_primitive(x), [1, 2, 3, 4, 5])
def test_iter(self):
class IterClass(object):
def __init__(self):
self.data = [1, 2, 3, 4, 5]
self.index = 0
def __iter__(self):
return self
def next(self):
if self.index == len(self.data):
raise StopIteration
self.index = self.index + 1
return self.data[self.index - 1]
x = IterClass()
self.assertEquals(utils.to_primitive(x), [1, 2, 3, 4, 5])
def test_iteritems(self):
class IterItemsClass(object):
def __init__(self):
self.data = dict(a=1, b=2, c=3).items()
self.index = 0
def __iter__(self):
return self
def next(self):
if self.index == len(self.data):
raise StopIteration
self.index = self.index + 1
return self.data[self.index - 1]
x = IterItemsClass()
ordered = utils.to_primitive(x)
ordered.sort()
self.assertEquals(ordered, [['a', 1], ['b', 2], ['c', 3]])
def test_iteritems(self):
class IterItemsClass(object):
def __init__(self):
self.data = dict(a=1, b=2, c=3).items()
self.index = 0
def __iter__(self):
return self
def next(self):
if self.index == len(self.data):
raise StopIteration
self.index = self.index + 1
return self.data[self.index - 1]
x = IterItemsClass()
ordered = utils.to_primitive(x)
ordered.sort()
self.assertEquals(ordered, [['a', 1], ['b', 2], ['c', 3]])
def serialize(self, data, content_type):
try:
return json.dumps(data)
except TypeError:
pass
return json.dumps(utils.to_primitive(data))
def serialize(self, data, content_type):
try:
return json.dumps(data)
except TypeError:
pass
return json.dumps(utils.to_primitive(data))
def test_empty_dict(self):
self.assertEquals(utils.to_primitive({}), {})
def test_datetime(self):
x = datetime.datetime(1, 2, 3, 4, 5, 6, 7)
self.assertEquals(utils.to_primitive(x), "0001-02-03 04:05:06.000007")
def test_empty_dict(self):
self.assertEquals(utils.to_primitive({}), {})
def test_dict(self):
self.assertEquals(utils.to_primitive(dict(a=1, b=2, c=3)),
dict(a=1, b=2, c=3))
def test_list(self):
self.assertEquals(utils.to_primitive([1, 2, 3]), [1, 2, 3])
def test_empty_list(self):
self.assertEquals(utils.to_primitive([]), [])
def test_list(self):
self.assertEquals(utils.to_primitive([1, 2, 3]), [1, 2, 3])
def test_typeerror(self):
x = bytearray # Class, not instance
self.assertEquals(utils.to_primitive(x), u"<type 'bytearray'>")
def test_empty_list(self):
self.assertEquals(utils.to_primitive([]), [])
def test_tuple(self):
self.assertEquals(utils.to_primitive((1, 2, 3)), [1, 2, 3])
def test_datetime(self):
x = datetime.datetime(1, 2, 3, 4, 5, 6, 7)
self.assertEquals(utils.to_primitive(x), "0001-02-03 04:05:06.000007")
def test_typeerror(self):
x = bytearray # Class, not instance
self.assertEquals(utils.to_primitive(x), u"<type 'bytearray'>")
def test_tuple(self):
self.assertEquals(utils.to_primitive((1, 2, 3)), [1, 2, 3])
def _make_msg(self, host, event):
usage_info = dict(memory_mb=123, disk_gb=456)
payload = utils.to_primitive(usage_info, convert_instances=True)
return dict(publisher_id="compute.%s" % host,
event_type="compute.instance.%s" % event,
payload=payload)
def test_dict(self):
self.assertEquals(utils.to_primitive(dict(a=1, b=2, c=3)),
dict(a=1, b=2, c=3))