class IbApi(EWrapper):
""""""
data_filename = "ib_contract_data.db"
data_filepath = str(get_file_path(data_filename))
local_tz = get_localzone()
def __init__(self, gateway: BaseGateway):
""""""
super().__init__()
self.gateway = gateway
self.gateway_name = gateway.gateway_name
self.status = False
self.reqid = 0
self.orderid = 0
self.clientid = 0
self.history_reqid = 0
self.account = ""
self.ticks = {}
self.orders = {}
self.accounts = {}
self.contracts = {}
self.tick_exchange = {}
self.subscribed = {}
self.data_ready = False
self.history_req = None
self.history_condition = Condition()
self.history_buf = []
self.client = EClient(self)
def connectAck(self): # pylint: disable=invalid-name
"""
Callback when connection is established.
"""
self.status = True
self.gateway.write_log("IB TWS连接成功")
self.load_contract_data()
self.data_ready = False
def connectionClosed(self): # pylint: disable=invalid-name
"""
Callback when connection is closed.
"""
self.status = False
self.gateway.write_log("IB TWS连接断开")
def nextValidId(self, orderId: int): # pylint: disable=invalid-name
"""
Callback of next valid orderid.
"""
super().nextValidId(orderId)
if not self.orderid:
self.orderid = orderId
def currentTime(self, time: int): # pylint: disable=invalid-name
"""
Callback of current server time of IB.
"""
super().currentTime(time)
dt = datetime.fromtimestamp(time)
time_string = dt.strftime("%Y-%m-%d %H:%M:%S.%f")
msg = f"服务器时间: {time_string}"
self.gateway.write_log(msg)
def error(self, reqId: TickerId, errorCode: int, errorString: str): # pylint: disable=invalid-name
"""
Callback of error caused by specific request.
"""
super().error(reqId, errorCode, errorString)
if reqId == self.history_reqid:
self.history_condition.acquire()
self.history_condition.notify()
self.history_condition.release()
msg = f"信息通知，代码：{errorCode}，内容: {errorString}"
self.gateway.write_log(msg)
# Market data server is connected
if errorCode == 2104 and not self.data_ready:
self.data_ready = True
self.client.reqCurrentTime()
reqs = list(self.subscribed.values())
self.subscribed.clear()
for req in reqs:
self.subscribe(req)
def tickPrice( # pylint: disable=invalid-name
self, reqId: TickerId, tickType: TickType, price: float,
attrib: TickAttrib):
"""
Callback of tick price update.
"""
super().tickPrice(reqId, tickType, price, attrib)
if tickType not in TICKFIELD_IB2VT:
return
tick = self.ticks[reqId]
name = TICKFIELD_IB2VT[tickType]
setattr(tick, name, price)
# Update name into tick data.
contract = self.contracts.get(tick.vt_symbol, None)
if contract:
tick.name = contract.name
# Forex of IDEALPRO and Spot Commodity has no tick time and last price.
# We need to calculate locally.
exchange = self.tick_exchange[reqId]
if exchange is Exchange.IDEALPRO or "CMDTY" in tick.symbol:
tick.last_price = (tick.bid_price_1 + tick.ask_price_1) / 2
tick.datetime = datetime.now(self.local_tz)
self.gateway.on_tick(copy(tick))
def tickSize(self, reqId: TickerId, tickType: TickType, size: int): # pylint: disable=invalid-name
"""
Callback of tick volume update.
"""
super().tickSize(reqId, tickType, size)
if tickType not in TICKFIELD_IB2VT:
return
tick = self.ticks[reqId]
name = TICKFIELD_IB2VT[tickType]
setattr(tick, name, size)
self.gateway.on_tick(copy(tick))
def tickString(self, reqId: TickerId, tickType: TickType, value: str): # pylint: disable=invalid-name
"""
Callback of tick string update.
"""
super().tickString(reqId, tickType, value)
if tickType != TickTypeEnum.LAST_TIMESTAMP:
return
tick = self.ticks[reqId]
dt = datetime.fromtimestamp(int(value))
tick.datetime = self.local_tz.localize(dt)
self.gateway.on_tick(copy(tick))
def orderStatus( # pylint: disable=invalid-name
self,
orderId: OrderId,
status: str,
filled: float,
remaining: float,
avgFillPrice: float,
permId: int,
parentId: int,
lastFillPrice: float,
clientId: int,
whyHeld: str,
mktCapPrice: float,
):
"""
Callback of order status update.
"""
super().orderStatus(
orderId,
status,
filled,
remaining,
avgFillPrice,
permId,
parentId,
lastFillPrice,
clientId,
whyHeld,
mktCapPrice,
)
orderid = str(orderId)
order = self.orders.get(orderid, None)
if not order:
return
order.traded = filled
# To filter PendingCancel status
order_status = STATUS_IB2VT.get(status, None)
if order_status:
order.status = order_status
self.gateway.on_order(copy(order))
def openOrder( # pylint: disable=invalid-name
self,
orderId: OrderId,
ib_contract: Contract,
ib_order: Order,
orderState: OrderState,
):
"""
Callback when opening new order.
"""
super().openOrder(orderId, ib_contract, ib_order, orderState)
orderid = str(orderId)
order = OrderData(
symbol=generate_symbol(ib_contract),
exchange=EXCHANGE_IB2VT.get(ib_contract.exchange, Exchange.SMART),
type=ORDERTYPE_IB2VT[ib_order.orderType],
orderid=orderid,
direction=DIRECTION_IB2VT[ib_order.action],
volume=ib_order.totalQuantity,
gateway_name=self.gateway_name,
)
if order.type == OrderType.LIMIT:
order.price = ib_order.lmtPrice
elif order.type == OrderType.STOP:
order.price = ib_order.auxPrice
self.orders[orderid] = order
self.gateway.on_order(copy(order))
def updateAccountValue( # pylint: disable=invalid-name
self, key: str, val: str, currency: str, accountName: str):
"""
Callback of account update.
"""
super().updateAccountValue(key, val, currency, accountName)
if not currency or key not in ACCOUNTFIELD_IB2VT:
return
accountid = f"{accountName}.{currency}"
account = self.accounts.get(accountid, None)
if not account:
account = AccountData(accountid=accountid,
gateway_name=self.gateway_name)
self.accounts[accountid] = account
name = ACCOUNTFIELD_IB2VT[key]
setattr(account, name, float(val))
def updatePortfolio( # pylint: disable=invalid-name
self,
contract: Contract,
position: float,
marketPrice: float,
marketValue: float,
averageCost: float,
unrealizedPNL: float,
realizedPNL: float,
accountName: str,
):
"""
Callback of position update.
"""
super().updatePortfolio(
contract,
position,
marketPrice,
marketValue,
averageCost,
unrealizedPNL,
realizedPNL,
accountName,
)
if contract.exchange:
exchange = EXCHANGE_IB2VT.get(contract.exchange, None)
elif contract.primaryExchange:
exchange = EXCHANGE_IB2VT.get(contract.primaryExchange, None)
else:
exchange = Exchange.SMART # Use smart routing for default
if not exchange:
msg = f"存在不支持的交易所持仓{generate_symbol(contract)} {contract.exchange} {contract.primaryExchange}"
self.gateway.write_log(msg)
return
try:
ib_size = int(contract.multiplier)
except ValueError:
ib_size = 1
price = averageCost / ib_size
pos = PositionData(
symbol=generate_symbol(contract),
exchange=exchange,
direction=Direction.NET,
volume=position,
price=price,
pnl=unrealizedPNL,
gateway_name=self.gateway_name,
)
self.gateway.on_position(pos)
def updateAccountTime(self, timeStamp: str): # pylint: disable=invalid-name
"""
Callback of account update time.
"""
super().updateAccountTime(timeStamp)
for account in self.accounts.values():
self.gateway.on_account(copy(account))
def contractDetails(self, reqId: int, contractDetails: ContractDetails): # pylint: disable=invalid-name
"""
Callback of contract data update.
"""
super().contractDetails(reqId, contractDetails)
# Generate symbol from ib contract details
ib_contract = contractDetails.contract
if not ib_contract.multiplier:
ib_contract.multiplier = 1
symbol = generate_symbol(ib_contract)
# Generate contract
contract = ContractData(
symbol=symbol,
exchange=EXCHANGE_IB2VT[ib_contract.exchange],
name=contractDetails.longName,
product=PRODUCT_IB2VT[ib_contract.secType],
size=int(ib_contract.multiplier),
pricetick=contractDetails.minTick,
net_position=True,
history_data=True,
stop_supported=True,
gateway_name=self.gateway_name,
)
if contract.vt_symbol not in self.contracts:
self.gateway.on_contract(contract)
self.contracts[contract.vt_symbol] = contract
self.save_contract_data()
def execDetails(self, reqId: int, contract: Contract,
execution: Execution): # pylint: disable=invalid-name
"""
Callback of trade data update.
"""
super().execDetails(reqId, contract, execution)
dt = datetime.strptime(execution.time, "%Y%m%d %H:%M:%S")
dt = self.local_tz.localize(dt)
trade = TradeData(
symbol=generate_symbol(contract),
exchange=EXCHANGE_IB2VT.get(contract.exchange, Exchange.SMART),
orderid=str(execution.orderId),
tradeid=str(execution.execId),
direction=DIRECTION_IB2VT[execution.side],
price=execution.price,
volume=execution.shares,
datetime=dt,
gateway_name=self.gateway_name,
)
self.gateway.on_trade(trade)
def managedAccounts(self, accountsList: str):
"""
Callback of all sub accountid.
"""
super().managedAccounts(accountsList)
if not self.account:
for account_code in accountsList.split(","):
self.account = account_code
self.gateway.write_log(f"当前使用的交易账号为{self.account}")
self.client.reqAccountUpdates(True, self.account)
def historicalData(self, reqId: int, ib_bar: IbBarData):
"""
Callback of history data update.
"""
dt = datetime.strptime(ib_bar.date, "%Y%m%d %H:%M:%S")
dt = self.local_tz.localize(dt)
bar = BarData(symbol=self.history_req.symbol,
exchange=self.history_req.exchange,
datetime=dt,
interval=self.history_req.interval,
volume=ib_bar.volume,
open_price=ib_bar.open,
high_price=ib_bar.high,
low_price=ib_bar.low,
close_price=ib_bar.close,
gateway_name=self.gateway_name)
self.history_buf.append(bar)
def historicalDataEnd(self, reqId: int, start: str, end: str):
"""
Callback of history data finished.
"""
self.history_condition.acquire()
self.history_condition.notify()
self.history_condition.release()
def connect(self, host: str, port: int, clientid: int, account: str):
"""
Connect to TWS.
"""
if self.status:
return
self.host = host
self.port = port
self.clientid = clientid
self.account = account
self.client.connect(host, port, clientid)
self.thread = Thread(target=self.client.run)
self.thread.start()
def check_connection(self):
""""""
if self.client.isConnected():
return
if self.status:
self.close()
self.client.connect(self.host, self.port, self.clientid)
self.thread = Thread(target=self.client.run)
self.thread.start()
def close(self):
"""
Disconnect to TWS.
"""
if not self.status:
return
self.status = False
self.client.disconnect()
def subscribe(self, req: SubscribeRequest):
"""
Subscribe tick data update.
"""
if not self.status:
return
if req.exchange not in EXCHANGE_VT2IB:
self.gateway.write_log(f"不支持的交易所{req.exchange}")
return
# Filter duplicate subscribe
if req.vt_symbol in self.subscribed:
return
self.subscribed[req.vt_symbol] = req
# Extract ib contract detail
ib_contract = generate_ib_contract(req.symbol, req.exchange)
if not ib_contract:
self.gateway.write_log("代码解析失败，请检查格式是否正确")
return
# Get contract data from TWS.
self.reqid += 1
self.client.reqContractDetails(self.reqid, ib_contract)
# Subscribe tick data and create tick object buffer.
self.reqid += 1
self.client.reqMktData(self.reqid, ib_contract, "", False, False, [])
tick = TickData(
symbol=req.symbol,
exchange=req.exchange,
datetime=datetime.now(self.local_tz),
gateway_name=self.gateway_name,
)
self.ticks[self.reqid] = tick
self.tick_exchange[self.reqid] = req.exchange
def send_order(self, req: OrderRequest):
"""
Send a new order.
"""
if not self.status:
return ""
if req.exchange not in EXCHANGE_VT2IB:
self.gateway.write_log(f"不支持的交易所：{req.exchange}")
return ""
if req.type not in ORDERTYPE_VT2IB:
self.gateway.write_log(f"不支持的价格类型：{req.type}")
return ""
self.orderid += 1
ib_contract = generate_ib_contract(req.symbol, req.exchange)
if not ib_contract:
return ""
ib_order = Order()
ib_order.orderId = self.orderid
ib_order.clientId = self.clientid
ib_order.action = DIRECTION_VT2IB[req.direction]
ib_order.orderType = ORDERTYPE_VT2IB[req.type]
ib_order.totalQuantity = req.volume
ib_order.account = self.account
if req.type == OrderType.LIMIT:
ib_order.lmtPrice = req.price
elif req.type == OrderType.STOP:
ib_order.auxPrice = req.price
self.client.placeOrder(self.orderid, ib_contract, ib_order)
self.client.reqIds(1)
order = req.create_order_data(str(self.orderid), self.gateway_name)
self.gateway.on_order(order)
return order.vt_orderid
def cancel_order(self, req: CancelRequest):
"""
Cancel an existing order.
"""
if not self.status:
return
self.client.cancelOrder(int(req.orderid))
def query_history(self, req: HistoryRequest):
""""""
self.history_req = req
self.reqid += 1
ib_contract = generate_ib_contract(req.symbol, req.exchange)
if req.end:
end = req.end
end_str = end.strftime("%Y%m%d %H:%M:%S")
else:
end = datetime.now(self.local_tz)
end_str = ""
delta = end - req.start
days = min(delta.days, 180) # IB only provides 6-month data
duration = f"{days} D"
bar_size = INTERVAL_VT2IB[req.interval]
if req.exchange == Exchange.IDEALPRO:
bar_type = "MIDPOINT"
else:
bar_type = "TRADES"
self.history_reqid = self.reqid
self.client.reqHistoricalData(self.reqid, ib_contract, end_str,
duration, bar_size, bar_type, 0, 1,
False, [])
self.history_condition.acquire() # Wait for async data return
self.history_condition.wait()
self.history_condition.release()
history = self.history_buf
self.history_buf = [] # Create new buffer list
self.history_req = None
return history
def load_contract_data(self):
""""""
f = shelve.open(self.data_filepath)
self.contracts = f.get("contracts", {})
f.close()
for contract in self.contracts.values():
self.gateway.on_contract(contract)
self.gateway.write_log("本地缓存合约信息加载成功")
def save_contract_data(self):
""""""
f = shelve.open(self.data_filepath)
f["contracts"] = self.contracts
f.close()
class IBBroker(Broker):
"""
Interactive Brokers Broker class. Main purpose of this class is to connect to the API of IB broker and send
the orders. It provides the functionality, which allows to retrieve a.o. the currently open positions and the
value of the portfolio.
Parameters
-----------
contract_ticker_mapper: IBContractTickerMapper
mapper which provides the functionality that allows to map a ticker from any data provider
(BloombergTicker, PortaraTicker etc.) onto the contract object from the Interactive Brokers API
clientId: int
id of the Broker client
host: str
IP address
port: int
socket port
"""
def __init__(self,
contract_ticker_mapper: IBContractTickerMapper,
clientId: int = 0,
host: str = "127.0.0.1",
port: int = 7497):
super().__init__(contract_ticker_mapper)
self.logger = ib_logger.getChild(self.__class__.__name__)
# Lock that synchronizes entries into the functions and makes sure we have a synchronous communication
# with the client
self.lock = Lock()
self.orders_placement_lock = Lock()
self.waiting_time = 30 # expressed in seconds
# Lock that informs us that wrapper received the response
self.action_event_lock = Event()
self.wrapper = IBWrapper(self.action_event_lock,
contract_ticker_mapper)
self.client = EClient(wrapper=self.wrapper)
self.clientId = clientId
self.client.connect(host, port, self.clientId)
# Run the client in the separate thread so that the execution of the program can go on
# now we will have 3 threads:
# - thread of the main program
# - thread of the client
# - thread of the wrapper
thread = Thread(target=self.client.run)
thread.start()
# This will be released after the client initialises and wrapper receives the nextValidOrderId
if not self._wait_for_results():
raise ConnectionError("IB Broker was not initialized correctly")
def get_portfolio_value(self) -> float:
with self.lock:
request_id = 1
self._reset_action_lock()
self.client.reqAccountSummary(request_id, 'All', 'NetLiquidation')
wait_result = self._wait_for_results()
self.client.cancelAccountSummary(request_id)
if wait_result:
return self.wrapper.net_liquidation
else:
error_msg = 'Time out while getting portfolio value'
self.logger.error(error_msg)
raise BrokerException(error_msg)
def get_portfolio_tag(self, tag: str) -> float:
with self.lock:
request_id = 2
self._reset_action_lock()
self.client.reqAccountSummary(request_id, 'All', tag)
wait_result = self._wait_for_results()
self.client.cancelAccountSummary(request_id)
if wait_result:
return self.wrapper.tmp_value
else:
error_msg = 'Time out while getting portfolio tag: {}'.format(
tag)
self.logger.error(error_msg)
raise BrokerException(error_msg)
def get_positions(self) -> List[BrokerPosition]:
with self.lock:
self._reset_action_lock()
self.wrapper.reset_position_list()
self.client.reqPositions()
if self._wait_for_results():
return self.wrapper.position_list
else:
error_msg = 'Time out while getting positions'
self.logger.error(error_msg)
raise BrokerException(error_msg)
def get_liquid_hours(self, contract: IBContract) -> QFDataFrame:
""" Returns a QFDataFrame containing information about liquid hours of the given contract. """
with self.lock:
self._reset_action_lock()
request_id = 3
self.client.reqContractDetails(request_id, contract)
if self._wait_for_results():
contract_details = self.wrapper.contract_details
liquid_hours = contract_details.tradingHours.split(";")
liquid_hours_df = QFDataFrame.from_records([
hours.split("-")
for hours in liquid_hours if not hours.endswith("CLOSED")
],
columns=[
"FROM", "TO"
])
for col in liquid_hours_df.columns:
liquid_hours_df[col] = to_datetime(liquid_hours_df[col],
format="%Y%m%d:%H%M")
liquid_hours_df.name = contract_details.contract.symbol
return liquid_hours_df
else:
error_msg = 'Time out while getting contract details'
self.logger.error(error_msg)
raise BrokerException(error_msg)
def get_contract_details(self, contract: IBContract) -> ContractDetails:
with self.lock:
self._reset_action_lock()
request_id = 4
self.client.reqContractDetails(request_id, contract)
if self._wait_for_results():
return self.wrapper.contract_details
else:
error_msg = 'Time out while getting contract details'
self.logger.error(error_msg)
raise BrokerException(error_msg)
def place_orders(self, orders: Sequence[Order]) -> Sequence[int]:
with self.orders_placement_lock:
open_order_ids = {o.id for o in self.get_open_orders()}
order_ids_list = []
for order in orders:
self.logger.info('Placing Order: {}'.format(order))
order_id = self._execute_single_order(
order) or self._find_newly_added_order_id(
order, open_order_ids)
if order_id is None:
error_msg = f"Not able to place order: {order}"
self.logger.error(error_msg)
raise BrokerException(error_msg)
else:
order_ids_list.append(order_id)
return order_ids_list
def cancel_order(self, order_id: int):
with self.lock:
self.logger.info('Cancel order: {}'.format(order_id))
self._reset_action_lock()
self.wrapper.set_cancel_order_id(order_id)
self.client.cancelOrder(order_id)
if not self._wait_for_results():
error_msg = 'Time out while cancelling order id {} : \n'.format(
order_id)
self.logger.error(error_msg)
raise OrderCancellingException(error_msg)
def get_open_orders(self) -> List[Order]:
with self.lock:
self._reset_action_lock()
self.wrapper.reset_order_list()
self.client.reqOpenOrders()
if self._wait_for_results():
return self.wrapper.order_list
else:
error_msg = 'Timeout while getting open orders'
self.logger.error(error_msg)
raise BrokerException(error_msg)
def cancel_all_open_orders(self):
"""
There is no way to check if cancelling of all orders was finished.
One can only get open orders and confirm that the list is empty
"""
with self.lock:
self.client.reqGlobalCancel()
self.logger.info('cancel_all_open_orders')
def stop(self):
""" Stop the Broker client and disconnect from the interactive brokers. """
with self.lock:
self.client.disconnect()
self.logger.info(
"Disconnecting from the interactive brokers client")
def _find_newly_added_order_id(self, order: Order,
order_ids_existing_before: Set[int]):
""" Given the list of order ids open before placing the given order, try to compute the id of the recently
placed order. """
orders_matching_given_order = {
o.id
for o in self.get_open_orders() if o == order
}
order_ids = orders_matching_given_order.difference(
order_ids_existing_before)
return next(iter(order_ids)) if len(order_ids) == 1 else None
def _execute_single_order(self, order) -> Optional[int]:
with self.lock:
order_id = self.wrapper.next_order_id()
self._reset_action_lock()
self.wrapper.set_waiting_order_id(order_id)
ib_contract = self.contract_ticker_mapper.ticker_to_contract(
order.ticker)
ib_order = self._to_ib_order(order)
self.client.placeOrder(order_id, ib_contract, ib_order)
if self._wait_for_results(10):
return order_id
def _wait_for_results(self, waiting_time: Optional[int] = None) -> bool:
""" Wait for self.waiting_time """
waiting_time = waiting_time or self.waiting_time
wait_result = self.action_event_lock.wait(waiting_time)
return wait_result
def _reset_action_lock(self):
""" threads calling wait() will block until set() is called"""
self.action_event_lock.clear()
def _to_ib_order(self, order: Order):
ib_order = IBOrder()
ib_order.action = 'BUY' if order.quantity > 0 else 'SELL'
ib_order.totalQuantity = abs(order.quantity)
ib_order = self._set_execution_style(ib_order, order.execution_style)
time_in_force = order.time_in_force
tif_str = self._map_to_tif_str(time_in_force)
ib_order.tif = tif_str
return ib_order
def _map_to_tif_str(self, time_in_force):
if time_in_force == TimeInForce.GTC:
tif_str = "GTC"
elif time_in_force == TimeInForce.DAY:
tif_str = "DAY"
elif time_in_force == TimeInForce.OPG:
tif_str = "OPG"
else:
raise ValueError("Not supported TimeInForce {tif:s}".format(
tif=str(time_in_force)))
return tif_str
def _set_execution_style(self, ib_order, execution_style):
if isinstance(execution_style, MarketOrder):
ib_order.orderType = "MKT"
elif isinstance(execution_style, StopOrder):
ib_order.orderType = "STP"
ib_order.auxPrice = execution_style.stop_price
return ib_order
class IBBroker(Broker):
def __init__(self):
self.logger = ib_logger.getChild(self.__class__.__name__)
# lock that synchronizes entries into the functions and
# makes sure we have a synchronous communication with client
self.lock = Lock()
self.waiting_time = 30 # expressed in seconds
# lock that informs us that wrapper received the response
self.action_event_lock = Event()
self.wrapper = IBWrapper(self.action_event_lock)
self.client = EClient(wrapper=self.wrapper)
self.client.connect("127.0.0.1", 7497, clientId=0)
# run the client in the separate thread so that the execution of the program can go on
# now we will have 3 threads:
# - thread of the main program
# - thread of the client
# - thread of the wrapper
thread = Thread(target=self.client.run)
thread.start()
# this will be released after the client initialises and wrapper receives the nextValidOrderId
if not self._wait_for_results():
raise ConnectionError("IB Broker was not initialized correctly")
def get_portfolio_value(self) -> float:
with self.lock:
request_id = 1
self._reset_action_lock()
self.client.reqAccountSummary(request_id, 'All', 'NetLiquidation')
wait_result = self._wait_for_results()
self.client.cancelAccountSummary(request_id)
if wait_result:
return self.wrapper.net_liquidation
else:
error_msg = 'Time out while getting portfolio value'
self.logger.error('===> {}'.format(error_msg))
raise BrokerException(error_msg)
def get_portfolio_tag(self, tag: str) -> float:
with self.lock:
request_id = 2
self._reset_action_lock()
self.client.reqAccountSummary(request_id, 'All', tag)
wait_result = self._wait_for_results()
self.client.cancelAccountSummary(request_id)
if wait_result:
return self.wrapper.tmp_value
else:
error_msg = 'Time out while getting portfolio tag: {}'.format(tag)
self.logger.error('===> {}'.format(error_msg))
raise BrokerException(error_msg)
def get_positions(self) -> List[Position]:
with self.lock:
self._reset_action_lock()
self.wrapper.reset_position_list()
self.client.reqPositions()
if self._wait_for_results():
return self.wrapper.position_list
else:
error_msg = 'Time out while getting positions'
self.logger.error('===> {}'.format(error_msg))
raise BrokerException(error_msg)
def place_orders(self, orders: Sequence[Order]) -> Sequence[int]:
order_ids_list = []
for order in orders:
self.logger.info('Placing Order: {}'.format(order))
order_id = self._execute_single_order(order)
order_ids_list.append(order_id)
return order_ids_list
def cancel_order(self, order_id: int):
with self.lock:
self.logger.info('cancel_order: {}'.format(order_id))
self._reset_action_lock()
self.wrapper.set_cancel_order_id(order_id)
self.client.cancelOrder(order_id)
if not self._wait_for_results():
error_msg = 'Time out while cancelling order id {} : \n'.format(order_id)
self.logger.error('===> {}'.format(error_msg))
raise OrderCancellingException(error_msg)
def get_open_orders(self) -> List[Order]:
with self.lock:
self._reset_action_lock()
self.wrapper.reset_order_list()
self.client.reqOpenOrders()
if self._wait_for_results():
return self.wrapper.order_list
else:
error_msg = 'Time out while getting orders'
self.logger.error('===> {}'.format(error_msg))
raise BrokerException(error_msg)
def cancel_all_open_orders(self):
"""
There is now way to check if cancelling of all orders was finished.
One can only get open orders and confirm that the list is empty
"""
with self.lock:
self.client.reqGlobalCancel()
self.logger.info('cancel_all_open_orders')
def _execute_single_order(self, order) -> int:
with self.lock:
order_id = self.wrapper.next_order_id()
self._reset_action_lock()
self.wrapper.set_waiting_order_id(order_id)
ib_contract = self._to_ib_contract(order.contract)
ib_order = self._to_ib_order(order)
self.client.placeOrder(order_id, ib_contract, ib_order)
if self._wait_for_results():
return order_id
else:
error_msg = 'Time out while placing the trade for: \n\torder: {}'.format(order)
self.logger.error('===> {}'.format(error_msg))
raise BrokerException(error_msg)
def _wait_for_results(self) -> bool:
""" Wait for self.waiting_time """
wait_result = self.action_event_lock.wait(self.waiting_time)
return wait_result
def _reset_action_lock(self):
""" threads calling wait() will block until set() is called"""
self.action_event_lock.clear()
def _to_ib_contract(self, contract: Contract):
ib_contract = IBContract()
ib_contract.symbol = contract.symbol
ib_contract.secType = contract.security_type
ib_contract.exchange = contract.exchange
return ib_contract
def _to_ib_order(self, order: Order):
ib_order = IBOrder()
if order.quantity > 0:
ib_order.action = 'BUY'
else:
ib_order.action = 'SELL'
ib_order.totalQuantity = abs(order.quantity)
execution_style = order.execution_style
self._set_execution_style(ib_order, execution_style)
time_in_force = order.time_in_force
tif_str = self._map_to_tif_str(time_in_force)
ib_order.tif = tif_str
return ib_order
def _map_to_tif_str(self, time_in_force):
if time_in_force == TimeInForce.GTC:
tif_str = "GTC"
elif time_in_force == TimeInForce.DAY:
tif_str = "DAY"
elif time_in_force == TimeInForce.OPG:
tif_str = "OPG"
else:
raise ValueError("Not supported TimeInForce {tif:s}".format(tif=str(time_in_force)))
return tif_str
def _set_execution_style(self, ib_order, execution_style):
if isinstance(execution_style, MarketOrder):
ib_order.orderType = "MKT"
elif isinstance(execution_style, StopOrder):
ib_order.orderType = "STP"
ib_order.auxPrice = execution_style.stop_price
