def drop_pade_db():
click.echo(
click.style('[...] Droping Pade tables in selected data base.',
fg='red'))
from pade.web.flask_server import db
db.drop_all()
click.echo(
click.style('[ok_] Tables droped in selected data base', fg='green'))
def start_loop(session, debug=False):
"""
Lança o loop do twisted integrado com o loop do Qt se a opção GUI for
verdadeira, se não lança o loop do Twisted
"""
# instancia o factory do agente AMS e chama o metodo listenTCP
# do Twisted para o agente AMS
amsFactory = AgentManagementFactory(session.ams['port'], debug)
twisted.internet.reactor.listenTCP(session.ams['port'], amsFactory)
# instancia a classe que lança o processo
# com o servidor web com o aplicativo Flask
p1 = FlaskServerProcess()
p1.daemon = True
p1.start()
db.drop_all()
db.create_all()
# registra uma nova sessão no banco de dados
s = Session(name=session.name,
date=datetime.datetime.now(),
state = 'Ativo')
db.session.add(s)
db.session.commit()
# registra os agentes no banco de dados
i = 1
agents_db = list()
for agent in session.agents:
twisted.internet.reactor.callLater(i, listen_agent, agent)
a = Agent(name=agent.aid.localname,
session_id=s.id,
date=datetime.datetime.now(),
state = 'Ativo')
agents_db.append(a)
i += 0.2
db.session.add_all(agents_db)
db.session.commit()
# registra os usuarios no banco de dados
users_db = list()
for user in session.users:
u = User(username=user['username'],
email=user['email'],
password=user['password'],
session_id=s.id)
users_db.append(u)
db.session.add_all(users_db)
db.session.commit()
# lança o loop do Twisted
twisted.internet.reactor.run()
def _initialize_database(self):
db.create_all()
# searches in the database if there is a session with
# this name
db_session = Session.query.filter_by(name=self.name).first()
# in case there is not a session with this name
if db_session is None:
# clear out the database and creates new registers
db.drop_all()
db.create_all()
# registers a new session in the database
db_session = Session(name=self.name,
date=datetime.datetime.now(),
state='Active')
db.session.add(db_session)
db.session.commit()
# instantiates AMS agent and calls listenTCP method
# from Twisted to launch the agent
ams_agent = AMS(host=self.ams['name'],
port=self.ams['port'],
session=db_session,
debug=self.ams_debug)
reactor.listenTCP(ams_agent.aid.port, ams_agent.agentInstance)
# registers the users, in case they exist, in the database
if len(self.users) != 0:
users_db = list()
for user in self.users:
u = User(username=user['username'],
email=user['email'],
password=user['password'],
session_id=db_session.id)
users_db.append(u)
db.session.add_all(users_db)
db.session.commit()
# in case there is a session with this name
else:
self._verify_user_in_session(db_session)
def _initialize_database(self):
db.create_all()
# searches in the database if there is a session with
# this name
self.session = Session.query.filter_by(name=self.session_name).first()
# in case there is not a session with this name
if self.session is None:
# clear out the database and creates new registers
db.drop_all()
db.create_all()
# registers a new session in the database
self.session = Session(name=self.session_name,
date=datetime.now(),
state='Active')
db.session.add(self.session)
db.session.commit()
reactor.listenTCP(self.aid.port, self.agentInstance)
# registers the users, in case they exist, in the database
if len(self.users) != 0:
users_db = list()
for user in self.users:
u = User(username=user['username'],
email=user['email'],
password=user['password'],
session_id=self.session.id)
users_db.append(u)
db.session.add_all(users_db)
db.session.commit()
# in case there is a session with this name
else:
self._verify_user_in_session(self.session)