def get_configs(self):
self.config_socket.send('C')
response = poll_single_socket(self.config_socket)
if response is None:
raise RuntimeError('Config server is down')
[tag, msg] = response
assert tag == 'CONFIG'
config = venue_configuration_pb2.configuration()
config.ParseFromString(msg)
for venue_config in config.configs:
venue_id = int(venue_config.venue_id)
mic_name = str(venue_config.mic_name)
print
print 'Reading config for mic = %s, venue_id = %s' \
% (mic_name, venue_id)
ping_addr = str(venue_config.order_ping_addr)
order_addr = str(venue_config.order_interface_addr)
md_addr = str(venue_config.market_data_broadcast_addr)
log_addr = str(venue_config.logging_broadcast_addr)
vc = venue_capabilities(venue_id)
venue_attrs.venue_specifics[venue_id] = vc
if venue_config.use_synthetic_cancel_replace is True:
print 'Setting synthetic_cancel_replace for: %d' % venue_id
venue_attrs.venue_specifics[venue_id].use_synthetic_cancel_replace = True
return config
def connect(self, config_server_addr, verbose=True):
"""Talk to the config server and get addresses for
all available order engines and market data feeds,
return an order manager which is connected to all order sockets
"""
config_socket = self.config_socket
print 'Requesting configuation from', config_server_addr
config_socket.connect(config_server_addr)
config_socket.send('C')
response = poll_single_socket(config_socket)
if response is None:
raise RuntimeError('Config server is down')
[tag, msg] = response
assert tag == 'CONFIG'
config = venue_configuration_pb2.configuration()
config.ParseFromString(msg)
for venue_config in config.configs:
venue_id = int(venue_config.venue_id)
mic_name = str(venue_config.mic_name)
print
print 'Reading config for mic = %s, venue_id = %s' \
% (mic_name, venue_id)
ping_addr = str(venue_config.order_ping_addr)
order_addr = str(venue_config.order_interface_addr)
md_addr = str(venue_config.market_data_broadcast_addr)
log_addr = str(venue_config.logging_broadcast_addr)
vc = venue_capabilities(venue_id)
venue_attrs.venue_specifics[venue_id] = vc
if venue_config.use_synthetic_cancel_replace is True:
print 'Setting synthetic_cancel_replace for: %d' % venue_id
venue_attrs.venue_specifics[venue_id].use_synthetic_cancel_replace = True
problem_with_addr = False
for addr in [ping_addr, order_addr, md_addr]:
if not address_ok(addr):
print 'Malformed address', addr
problem_with_addr = True
if problem_with_addr:
print 'Skipping', mic_name
continue
order_control_socket = \
connect_to_order_engine_controller(ping_addr)
if order_control_socket:
print 'Ping succeeded, adding sockets...'
(order_socket, venue_id2) = \
connect_to_order_engine(order_addr,
self.strategy_id_bytes, mic_name)
assert venue_id == venue_id2
self.order_sockets[venue_id] = order_socket
self.mic_names[venue_id] = mic_name
self.order_control_sockets[venue_id] = \
order_control_socket
self.md_socket.connect(md_addr)
if self.symbols is None:
self.md_socket.setsockopt(zmq.SUBSCRIBE, '')
else:
for s in self.symbols:
self.md_socket.setsockopt(zmq.SUBSCRIBE, s)
names = self.mic_names.values()
if len(names) > 0:
print
print '----------------------------'
print 'Succeeded in connecting to: ', ', '.join(names)
print '----------------------------'
print
else:
raise RuntimeError("Couldn't find any active venues")
# return the set of valid venue_ids
self.order_manager = OrderManager(self.strategy_id_bytes,
self.order_sockets)
return self.order_manager
