def resolve(self, id):
class_path, oid = id.split('-', 1)
oid, lang = oid.split(":", 1)
domain_class = resolve.resolve(class_path)
session = Session()
value_key = container.valueKey(oid)
return session.query(domain_class).get(value_key)
def getValueKey(self, context):
"""iterate through the parents until you get a valueKey """
if context.__parent__ is None:
return None
else:
try:
value_key = valueKey(context.__parent__.__name__)[0]
except:
value_key = self.getValueKey(context.__parent__)
return value_key
def getValueKey(self, context):
"""iterate through the parents until you get a valueKey """
if context.__parent__ is None:
return None
else:
try:
value_key = valueKey(context.__parent__.__name__)[0]
except:
value_key = self.getValueKey(context.__parent__)
return value_key
def resolve(self, id):
class_path, oid = id.split('-', 1)
domain_class = resolve.resolve(class_path)
session = Session()
value_key = container.valueKey(oid)
obj = session.query(domain_class).get(value_key)
if not obj:
session.commit()
obj = session.query(domain_class).get(value_key)
return obj
def resolve(self, id):
class_path, oid = id.split('-', 1)
domain_class = resolve.resolve(class_path)
session = Session()
value_key = container.valueKey(oid)
if "None" not in value_key:
obj = session.query(domain_class).get(value_key)
else:
obj = None
return obj
def resolve(self, id):
class_path, oid = id.split('-', 1)
domain_class = resolve.resolve(class_path)
session = Session()
value_key = container.valueKey(oid)
if "None" not in value_key:
obj = session.query(domain_class).get(value_key)
else:
obj = None
return obj
def serialization_notifications_callback(channel, method, properties, body):
"""Publish an object to XML on receiving AMQP message
"""
# set up thread local cache
thread_locals.serialize_cache = {}
obj_data = simplejson.loads(body)
obj_type = obj_data.get("obj_type")
domain_model = getattr(domain, obj_type, None)
if domain_model:
obj_key = valueKey(obj_data.get("obj_key"))
session = Session()
obj = session.query(domain_model).get(obj_key)
if obj:
try:
publish_to_xml(obj)
except Exception, e:
ex_type, ex, tb = sys.exc_info()
log.warn("Error while publish_to_xml : %r", traceback.format_tb(tb))
log.warn("Error info type: %s, obj_key: %s, obj: %s", obj_type, obj_key, obj)
# requeue, usually fails becuase of an object introspection timeout
# so we simply retry
channel.basic_reject(delivery_tag=method.delivery_tag,
requeue=True
)
notify_serialization_failure(SERIALIZE_FAILURE_TEMPLATE,
obj=obj, message=obj_data, error=e)
else:
# no exceptions so acknowledge the message
channel.basic_ack(delivery_tag=method.delivery_tag)
else:
log.error("Could not query object of type %s with key %s. "
"Check database records - Rejecting message.",
domain_model, obj_key
)
# reject the message
channel.basic_reject(delivery_tag=method.delivery_tag,
requeue=False
)
session.close()
