def processMessage(self, device_id, message, value):
if value['device'] != device_id:
log.error("While expecting a message for %s, received a message regarding %s instead!" % (device_id, value['device']))
return
if value['type'] == 'meter':
# Message is a json-serialized version of a ceilometer.storage.models.Sample object
# (http://docs.openstack.org/developer/ceilometer/_modules/ceilometer/storage/models.html#Sample)
# pull the information we are interested in out of the raw
# ceilometer Sample data structure.
resourceId = value['data']['resource_id']
meter = value['data']['counter_name']
meter_value = value['data']['counter_volume']
timestamp = amqp_timestamp_to_int(value['data']['timestamp'])
now = time.time()
if timestamp > now:
log.debug("[%s/%s] Timestamp (%s) appears to be in the future. Using now instead." % (resourceId, meter, value['data']['timestamp']))
if timestamp < now - CACHE_EXPIRE_TIME:
log.debug("[%s/%s] Timestamp (%s) is already %d seconds old- discarding message." % (resourceId, meter, value['data']['timestamp'], now - timestamp))
else:
cache[device_id].add_perf(resourceId, meter, meter_value, timestamp)
else:
log.error("Discarding unrecognized message type: %s" % value['type'])
def processMessage(self, device_id, message, value):
if value['device'] != device_id:
log.error("While expecting a message for %s, received a message regarding %s instead!" % (device_id, value['device']))
return
if value['type'] == 'event':
# Message is a json-serialized version of a ceilometer.storage.models.Event object
# (http://docs.openstack.org/developer/ceilometer/_modules/ceilometer/storage/models.html#Event)
timestamp = amqp_timestamp_to_int(value['data']['generated'])
log.debug("Incoming event (%s) %s" % (timestamp, value['data']))
cache[device_id].add(value['data'], timestamp)
else:
log.error("Discarding unrecognized message type: %s" % value['type'])
class CeilometerV1Samples(Resource):
""" /ceilometer/v1/samples/<device id> : accept metrics from ceilometer """
isLeaf = True
future_warning = set()
def render_POST(self, request):
if len(request.postpath) != 1:
return NoResource().render(request)
device_id = request.postpath[0]
if not REGISTRY.has_device(device_id):
return NoResource(message="Unrecognized device '%s'" % device_id).render(request)
content_type = request.requestHeaders.getRawHeaders('content-type', [None])[0]
if content_type != 'application/json':
return ErrorPage(415, "Unsupported Media Type", "Unsupported Media Type").render(request)
try:
payload = json.loads(request.content.getvalue())
except Exception, e:
log.error("%s: Error [%s] while parsing JSON data: %s",
device_id, e, request.content.getvalue())
return ErrorPage(400, "Bad Request", "Error parsing JSON data: %s" % e).render(request)
samples = []
now = time.time()
try:
for sample in payload:
if 'event_type' in sample and 'volume' not in sample:
return ErrorPage(422, "Unprocessable Entity", "Misconfigured- sending event data to metric URL").render(request)
resourceId = sample['resource_id']
meter = sample['name']
value = sample['volume']
timestamp = amqp_timestamp_to_int(sample['timestamp'])
if timestamp > now:
if device_id not in self.future_warning:
log.debug("%s: [%s/%s] Timestamp (%s) appears to be in the future. Using now instead.",
device_id, resourceId, meter, timestamp)
self.future_warning.add(device_id)
timestamp = now
samples.append((resourceId, meter, value, timestamp))
except Exception, e:
log.exception("%s: Error processing sample data", device_id)
return ErrorPage(422, "Unprocessable Entity", "Error processing data: %s" % e).render(request)
def processMessage(self, device_id, message, value):
if value['device'] != device_id:
log.error(
"While expecting a message for %s, received a message regarding %s instead!"
% (device_id, value['device']))
return
if value['type'] == 'event':
# Message is a json-serialized version of a ceilometer.storage.models.Event object
# (http://docs.openstack.org/developer/ceilometer/_modules/ceilometer/storage/models.html#Event)
timestamp = amqp_timestamp_to_int(value['data']['generated'])
log.debug("Incoming event (%s) %s" % (timestamp, value['data']))
cache[device_id].add(value['data'], timestamp)
else:
log.error("Discarding unrecognized message type: %s" %
value['type'])
def processMessage(self, device_id, message, value):
if value['device'] != device_id:
log.error(
"While expecting a message for %s, received a message regarding %s instead!"
% (device_id, value['device']))
return
if value['type'] == 'meter':
# Message is a json-serialized version of a ceilometer.storage.models.Sample object
# (http://docs.openstack.org/developer/ceilometer/_modules/ceilometer/storage/models.html#Sample)
# pull the information we are interested in out of the raw
# ceilometer Sample data structure.
resourceId = value['data']['resource_id']
meter = value['data']['counter_name']
meter_value = value['data']['counter_volume']
timestamp = amqp_timestamp_to_int(value['data']['timestamp'])
now = time.time()
if timestamp > now:
log.debug(
"[%s/%s] Timestamp (%s) appears to be in the future. Using now instead."
% (resourceId, meter, value['data']['timestamp']))
if timestamp < now - CACHE_EXPIRE_TIME:
log.debug(
"[%s/%s] Timestamp (%s) is already %d seconds old- discarding message."
% (resourceId, meter, value['data']['timestamp'],
now - timestamp))
else:
cache[device_id].add_perf(resourceId, meter, meter_value,
timestamp)
else:
log.error("Discarding unrecognized message type: %s" %
value['type'])
