def handle_register(user_id=None, node_id=None, session=None):
"""
Handle a registry request, creating a new node, wrapping it in a
message and returning it to the client node.
*user_id* can be a numeric key to a user record, which will be set
in the node record itself.
If *node_id* is given, it will be used instead of creating a new
node. This allows for node reuse according to criteria specified
by the programmer.
"""
message = RegisterMessage()
if node_id is not None:
node = session.query(Node).filter(Node.node_id == node_id).first()
if node is not None:
message.node = node
return message.to_json()
newnode = Node()
newnode.registered = datetime.datetime.now()
newnode.registry_user_id = user_id
newnode.secret = generate_secret(128)
session.add(newnode)
session.flush()
message.node = newnode
return message.to_json()
def handle_register(user_id=None, node_id=None, session=None):
"""
Handle a registry request, creating a new node, wrapping it in a
message and returning it to the client node.
*user_id* can be a numeric key to a user record, which will be set
in the node record itself.
If *node_id* is given, it will be used instead of creating a new
node. This allows for node reuse according to criteria specified
by the programmer.
"""
message = RegisterMessage()
if node_id is not None:
node = session.query(Node).filter(Node.node_id == node_id).first()
if node is not None:
message.node = node
return message.to_json()
newnode = Node()
newnode.registered = datetime.datetime.now()
newnode.registry_user_id = user_id
newnode.secret = generate_secret(128)
session.add(newnode)
session.flush()
message.node = newnode
return message.to_json()
@client.track()
class B(Base):
__tablename__ = "test_b"
id = Column(GUID, primary_key=True, default=lambda: uuid.uuid4())
name = Column(String)
a_id = Column(GUID, ForeignKey("test_a.id"))
data = Column(String)
a = relationship(A, backref="bs")
def __repr__(self):
return u"<B id:{0} name:{1} a_id:{2}>".format(self.id, self.name,
self.a_id)
if os.path.exists(db_file):
os.remove(db_file)
Base.metadata.create_all(engine)
dbsync.set_engine(engine)
dbsync.create_all()
dbsync.generate_content_types()
_session = Session()
_session.add(
models.Node(registered=datetime.datetime.now(),
secret=generate_secret(128)))
_session.commit()
_session.close()
name = Column(String)
def __repr__(self):
return u"<A id:{0} name:{1}>".format(self.id, self.name)
@client.track
class B(Base):
__tablename__ = "test_b"
id = Column(Integer, primary_key=True)
name = Column(String)
a_id = Column(Integer, ForeignKey("test_a.id"))
a = relationship(A, backref="bs")
def __repr__(self):
return u"<B id:{0} name:{1} a_id:{2}>".format(
self.id, self.name, self.a_id)
Base.metadata.create_all(engine)
dbsync.set_engine(engine)
dbsync.create_all()
dbsync.generate_content_types()
_session = Session()
_session.add(
models.Node(registered=datetime.datetime.now(), secret=generate_secret(128)))
_session.commit()
_session.close()
