def record_metering_data(self, data):
"""Write the data to the backend storage system.
:param data: a dictionary such as returned by
ceilometer.meter.meter_message_from_counter
"""
if data['source']:
source = self.session.query(Source).get(data['source'])
if not source:
source = Source(id=data['source'])
self.session.add(source)
else:
source = None
# create/update user && project, add/update their sources list
if data['user_id']:
user = self.session.merge(User(id=str(data['user_id'])))
if not filter(lambda x: x.id == source.id, user.sources):
user.sources.append(source)
else:
user = None
if data['project_id']:
project = self.session.merge(Project(id=str(data['project_id'])))
if not filter(lambda x: x.id == source.id, project.sources):
project.sources.append(source)
else:
project = None
# Record the updated resource metadata
rmetadata = data['resource_metadata']
resource = self.session.merge(Resource(id=str(data['resource_id'])))
if not filter(lambda x: x.id == source.id, resource.sources):
resource.sources.append(source)
resource.project = project
resource.user = user
# Current metadata being used and when it was last updated.
resource.resource_metadata = rmetadata
# autoflush didn't catch this one, requires manual flush
self.session.flush()
# Record the raw data for the event.
meter = Meter(counter_type=data['counter_type'],
counter_unit=data['counter_unit'],
counter_name=data['counter_name'],
resource=resource)
self.session.add(meter)
if not filter(lambda x: x.id == source.id, meter.sources):
meter.sources.append(source)
meter.project = project
meter.user = user
meter.timestamp = data['timestamp']
meter.resource_metadata = rmetadata
meter.counter_volume = data['counter_volume']
meter.message_signature = data['message_signature']
meter.message_id = data['message_id']
return
def record_metering_data(data):
"""Write the data to the backend storage system.
:param data: a dictionary such as returned by
ceilometer.meter.meter_message_from_counter
"""
session = sqlalchemy_session.get_session()
with session.begin():
if data['source']:
source = session.query(Source).get(data['source'])
if not source:
source = Source(id=data['source'])
session.add(source)
else:
source = None
# create/update user && project, add/update their sources list
if data['user_id']:
user = session.merge(User(id=str(data['user_id'])))
if not filter(lambda x: x.id == source.id, user.sources):
user.sources.append(source)
else:
user = None
if data['project_id']:
project = session.merge(Project(id=str(data['project_id'])))
if not filter(lambda x: x.id == source.id, project.sources):
project.sources.append(source)
else:
project = None
# Record the updated resource metadata
rmetadata = data['resource_metadata']
resource = session.merge(Resource(id=str(data['resource_id'])))
if not filter(lambda x: x.id == source.id, resource.sources):
resource.sources.append(source)
resource.project = project
resource.user = user
# Current metadata being used and when it was last updated.
resource.resource_metadata = rmetadata
# Record the raw data for the meter.
meter = Meter(counter_type=data['counter_type'],
counter_unit=data['counter_unit'],
counter_name=data['counter_name'],
resource=resource)
session.add(meter)
if not filter(lambda x: x.id == source.id, meter.sources):
meter.sources.append(source)
meter.project = project
meter.user = user
meter.timestamp = data['timestamp']
meter.resource_metadata = rmetadata
meter.counter_volume = data['counter_volume']
meter.message_signature = data['message_signature']
meter.message_id = data['message_id']
session.flush()
if rmetadata:
if isinstance(rmetadata, dict):
for key, v in utils.dict_to_keyval(rmetadata):
try:
_model = META_TYPE_MAP[type(v)]
except KeyError:
LOG.warn(
_("Unknown metadata type. Key (%s) will "
"not be queryable."), key)
else:
session.add(
_model(id=meter.id, meta_key=key, value=v))
session.flush()