def buy_stock(self, data):
price = data['stocksToBuy'] * data['data']['price']
self.stock_add_owner(data['data'], price, data['stocksToBuy'],
data['origin'])
helper.print_green("Agent %s bought %d shares of:%s for %d$" %
(data['origin'], data['stocksToBuy'],
data['data']['name'], price))
def _setup(self):
helper.print_green("\nVAS Stock exchange\t%s\tis up" % self.getAID().getAddresses())
template = ACLTemplate()
template.setOntology('stock')
behaviour = spade.Behaviour.MessageTemplate(template)
self.addBehaviour(self.OpenStockExchange(), behaviour)
def declare_win(self):
helper.print_green("\nAgent %s WON! Total sum: %d$" %
(self.name, self.get_bank_account()))
msg_stock_win = json.dumps({
'uuid': str(uuid.uuid4()),
'request_type': 'stock_win',
'data': None,
'origin': self.ip
})
self.send_message_to_stock(msg_stock_win)
def remove_from_my_stocks(self, data):
clean = []
for stock in self.myStocks:
if stock['id'] != data['id']:
clean.append(stock)
self.myStocks = clean
helper.print_green("Agent:%s\t+%d$ to budget" %
(self.name, float(data['price'])))
self.budget += float(data['price'])
self.print_money_status()
def _process(self):
self.msg = self._receive(True)
if self.msg:
request = json.loads(self.msg.content)
# Registering brokers to start stock exchange
if request['request_type'] == 'stock_sign_in':
self.brokers += 1
print "Broker %s signed in %d/%d" % (
request['origin'], self.brokers, self.brokers_total)
# All brokers are registrated
if self.brokers == self.brokers_total:
self.initialize()
helper.print_green("Opening stock exchange...")
self.open_stock_exchange()
# Collect round status from agents
if request['request_type'] == 'evaluation_done':
self.evaluation += 1
print "Broker %s done with move round %d status: %d/%d" % (
request['origin'], self.round + 1, self.evaluation,
self.brokers_total)
if self.evaluation == self.brokers_total:
# Round is over, send new report
self.round += 1
self.evaluation = 0
self.stock_speculate()
# Get stock report
if request['request_type'] == 'stock_report':
self.send_stock_exchange_report(request['origin'])
# Buy stock
if request['request_type'] == 'stock_buy':
self.buy_stock(request)
# Sell stock
if request['request_type'] == 'stock_sell':
self.sell_stock(request)
# Declare winner and close the stock exchange
if request['request_type'] == 'stock_win':
helper.print_green(
"Broker %s got rich. Closing stock exchange..." %
request['origin'])
self.send_close_stock_exchange()
