class MonitorMetric(base.NovaObject):
# Version 1.0: Initial version
VERSION = '1.0'
fields = {
'name': fields.MonitorMetricTypeField(nullable=False),
'value': fields.IntegerField(nullable=False),
'timestamp': fields.DateTimeField(nullable=False),
# This will be the stevedore extension full class name
# for the plugin from which the metric originates.
'source': fields.StringField(nullable=False),
}
# NOTE(jaypipes): This method exists to convert the object to the
# format expected by the RPC notifier for metrics events.
def to_dict(self):
return {
'name': self.name,
'value': self.value,
# NOTE(jaypipes): This is what jsonutils.dumps() does to
# datetime.datetime objects, which is what timestamp is in
# this object as well as the original simple dict metrics
'timestamp': timeutils.strtime(self.timestamp),
'source': self.source
}
def setUp(self):
super(TestMonitorMetricType, self).setUp()
self.field = fields.MonitorMetricTypeField()
self.coerce_good_values = [
('cpu.frequency', 'cpu.frequency'),
('cpu.user.time', 'cpu.user.time'),
('cpu.kernel.time', 'cpu.kernel.time'),
('cpu.idle.time', 'cpu.idle.time'),
('cpu.iowait.time', 'cpu.iowait.time'),
('cpu.user.percent', 'cpu.user.percent'),
('cpu.kernel.percent', 'cpu.kernel.percent'),
('cpu.idle.percent', 'cpu.idle.percent'),
('cpu.iowait.percent', 'cpu.iowait.percent'),
('cpu.percent', 'cpu.percent')
]
self.coerce_bad_values = ['cpu.typo']
self.to_primitive_values = self.coerce_good_values[0:1]
self.from_primitive_values = self.coerce_good_values[0:1]
class MonitorMetric(base.NovaObject):
# Version 1.0: Initial version
# Version 1.1: Added NUMA support
VERSION = '1.1'
fields = {
'name': fields.MonitorMetricTypeField(nullable=False),
'value': fields.IntegerField(nullable=False),
'numa_membw_values': fields.DictOfIntegersField(nullable=True),
'timestamp': fields.DateTimeField(nullable=False),
# This will be the stevedore extension full class name
# for the plugin from which the metric originates.
'source': fields.StringField(nullable=False),
}
def obj_make_compatible(self, primitive, target_version):
super(MonitorMetric, self).obj_make_compatible(primitive,
target_version)
target_version = utils.convert_version_to_tuple(target_version)
if target_version < (1, 1) and 'numa_nodes_values' in primitive:
del primitive['numa_membw_values']
# NOTE(jaypipes): This method exists to convert the object to the
# format expected by the RPC notifier for metrics events.
def to_dict(self):
dict_to_return = {
'name': self.name,
# NOTE(jaypipes): This is what jsonutils.dumps() does to
# datetime.datetime objects, which is what timestamp is in
# this object as well as the original simple dict metrics
'timestamp': timeutils.strtime(self.timestamp),
'source': self.source,
}
if self.obj_attr_is_set('value'):
if self.name in FIELDS_REQUIRING_CONVERSION:
dict_to_return['value'] = self.value / 100.0
else:
dict_to_return['value'] = self.value
elif self.obj_attr_is_set('numa_membw_values'):
dict_to_return['numa_membw_values'] = self.numa_membw_values
return dict_to_return