def __init__(self, tdx_uri, account_id=None):
self._orders = {}
if tdx_uri.startswith('tcp'):
self._client = zerorpc.Client()
self._client.connect(tdx_uri)
elif platform.architecture()[0] == '32bit':
self._client = TdxClient(tdx_uri)
self._client.login()
else:
raise Exception("please use 32bit python to use local client directly, or use tcp client")
self.currency = 'RMB'
self._subscribed_assets = []
self._bars = {}
self._bars_update_dt = None
self._bars_update_interval = pd.tslib.Timedelta('5 S')
self._mkt_client = Engine(auto_retry=True, best_ip=True)
self._mkt_client.connect()
super(self.__class__, self).__init__()
def __init__(self, tdx_uri, account_id=None):
self._orders = {}
if tdx_uri.startswith('tcp'):
self._client = zerorpc.Client()
self._client.connect(tdx_uri)
elif platform.architecture()[0] == '32bit':
self._client = TdxClient(tdx_uri)
self._client.login()
else:
raise Exception("please use 32bit python to use local client directly, or use tcp client")
self.currency = 'RMB'
self._subscribed_assets = []
self._bars = {}
self._bars_update_dt = None
self._bars_update_interval = pd.tslib.Timedelta('5 S')
self._mkt_client = Engine(auto_retry=True, best_ip=True)
self._mkt_client.connect()
super(TdxBroker, self).__init__()
class TdxBroker(Broker):
def __init__(self, tdx_uri, account_id=None):
self._orders = {}
if tdx_uri.startswith('tcp'):
self._client = zerorpc.Client()
self._client.connect(tdx_uri)
elif platform.architecture()[0] == '32bit':
self._client = TdxClient(tdx_uri)
self._client.login()
else:
raise Exception(
"please use 32bit python to use local client directly, or use tcp client"
)
self.currency = 'RMB'
self._subscribed_assets = []
self._bars = {}
self._bars_update_dt = None
self._bars_update_interval = pd.tslib.Timedelta('5 S')
self._mkt_client = Engine(auto_retry=True, best_ip=True)
self._mkt_client.connect()
super(TdxBroker, self).__init__()
def subscribe_to_market_data(self, asset):
# TODO fix me subcribe_to_market_data
if asset not in self.subscribed_assets:
# remove str() cast to have a fun debugging journey
# self._client.subscribe_to_market_data(str(asset.symbol))
self._subscribed_assets.append(asset)
self._bars_update_dt = None
def _update_bars(self):
now = pd.to_datetime('now')
if self._bars_update_dt and (now - self._bars_update_dt <
self._bars_update_interval):
return
for code in self.subscribed_assets:
bars = self._mkt_client.time_and_price(code.symbol)
bars.index = bars.index.tz_localize('Asia/Shanghai').tz_convert(
'UTC')
self._bars[code.symbol] = bars
self._bars_update_dt = now
@property
def subscribed_assets(self):
return self._subscribed_assets
@property
def positions(self):
now = datetime.datetime.now()
z_positions = protocol.Positions()
for pos in self._client.positions():
if isinstance(pos, list):
pos = TdxPosition(*pos)
sid = pos.sid
available = pos.available
z_position = protocol.Position(symbol(sid))
z_position.amount = pos.amount
z_position.cost_basis = pos.cost_basis
z_position.last_sale_price = pos.last_sale_price
z_position.last_sale_date = now
z_positions[symbol(sid)] = z_position
return z_positions
@property
def portfolio(self):
z_portfolio = protocol.Portfolio()
pfo = self._client.portfolio()
if isinstance(pfo, list):
pfo = TdxPortfolio(*pfo)
z_portfolio.capital_used = None # TODO
z_portfolio.starting_cash = None
z_portfolio.portfolio_value = pfo.portfolio_value
z_portfolio.pnl = None
z_portfolio.returns = None
z_portfolio.cash = pfo.cash
z_portfolio.start_date = None
z_portfolio.positions = self.positions
z_portfolio.positions_value = pfo.positions_value
z_portfolio.position_exposure = z_portfolio.positions_value / (
z_portfolio.positions_value + z_portfolio.cash)
return z_portfolio
@property
def account(self):
z_account = protocol.Account()
z_account.settled_cash = self.portfolio.cash
z_account.accrued_interest = None
z_account.buying_power = self.portfolio.portfolio_value
z_account.equity_with_loan = self.portfolio.portfolio_value
z_account.total_positions_value = self.portfolio.positions_value
z_account.total_positions_exposure = z_account.total_positions_value / (
z_account.total_positions_value + z_account.settled_cash)
return z_account
@property
def time_skew(self):
return pd.Timedelta('1 S')
def order(self, asset, amount, style):
code = asset.symbol
if amount > 0:
action = BUY
else:
action = SELL
is_busy = (amount > 0)
if isinstance(style, MarketOrder):
order_type = FIVE_LEVEL_MARKET_ORDER
price = 0.0
elif isinstance(style, LimitOrder):
order_type = LIMIT_CHARGE
price = style.get_limit_price(is_busy)
elif isinstance(style, StopOrder):
raise Exception("stop order is not supported")
elif isinstance(style, StopLimitOrder):
raise Exception("stop limit order is not supported")
data, err = self._client.order(code, abs(amount), price, action,
order_type)
if isinstance(data, list):
data = OrderRt(*data)
order_id = str(data.order_id)
zp_order = self._get_or_create_zp_order(order_id)
log.info("Placing order-{order_id}: "
"{action} {qty} {symbol} with {order_type}, price = {price}".
format(order_id=order_id,
action=action,
qty=amount,
symbol=code,
order_type=order_type,
price=price))
return zp_order
@property
def orders(self):
self._update_orders()
return self._orders
def _get_or_create_zp_order(self, order_id, order=None):
zp_order_id = self._tdx_to_zp_order_id(order_id)
if zp_order_id in self._orders:
return self._orders[zp_order_id]
if not order:
order = self._client.orders()[order_id]
if isinstance(order,
list): # handle rpc response for namedtuple object
order = TdxOrder(*order)
self._orders[zp_order_id] = self.tdx_order_to_zipline_order(order)
return self._orders[zp_order_id]
# amount 可正数可负数
def _create_zp_order(self, order_id, asset, price, amount, order_type):
zp_order_id = self._tdx_to_zp_order_id(order_id)
if zp_order_id in self._orders:
return self._orders[zp_order_id]
dt = pd.to_datetime("now", utc=True)
self._orders[zp_order_id] = ZPOrder(
dt=dt,
asset=asset,
amount=amount,
stop=None,
limit=price if order_type is LIMIT_CHARGE else None,
id=zp_order_id,
broker_order_id=order_id)
return self._orders[zp_order_id]
def _tdx_to_zp_order_id(self, order_id):
return "TDX-{date}-{account_id}-{order_id}".format(
date=str(pd.to_datetime('today').date()),
account_id=self._client.account_id(),
order_id=order_id)
def tdx_order_to_zipline_order(self, order):
if order.status == '已撤':
zp_status = ZP_ORDER_STATUS.CANCELLED
elif order.filled == 0:
zp_status = ZP_ORDER_STATUS.OPEN
else:
zp_status = ZP_ORDER_STATUS.FILLED
zp_order_id = self._tdx_to_zp_order_id(order.order_id)
od = ZPOrder(
dt=pd.to_datetime(order.dt),
asset=symbol(order.symbol),
amount=order.amount,
filled=order.filled,
stop=None,
limit=order.price, # TODO 市价单和限价单
id=zp_order_id,
)
od.broker_order_id = order.order_id
od.status = zp_status
return od
def _update_orders(self):
ods = self._client.orders()
for tdx_order_id, tdx_order in iteritems(ods):
if isinstance(tdx_order,
list): # handle rpc response for namedtuple object
tdx_order = TdxOrder(*tdx_order)
zp_order_id = self._tdx_to_zp_order_id(tdx_order_id)
self._orders[zp_order_id] = self.tdx_order_to_zipline_order(
tdx_order)
def _tdx_transaction_to_zipline(self, transaction):
return ZPTransaction(
asset=symbol(transaction.asset),
amount=transaction.amount,
dt=pd.to_datetime(
transaction.dt).tz_localize('Asia/Shanghai').tz_convert('UTC'),
price=transaction.price,
order_id=self._tdx_to_zp_order_id(transaction.order_id),
commission=transaction.commission,
)
@property
def transactions(self):
t = self._client.transactions()
rt = {}
for exec_id, transaction in t.items():
try:
if isinstance(
transaction,
list): # handle rpc response for namedtuple object
transaction = TdxTransaction(*transaction)
rt[exec_id] = self._tdx_transaction_to_zipline(transaction)
except SymbolNotFound as e:
log.warning(e.message)
return rt
def cancel_order(self, order_id):
if order_id not in self.orders: # order become transaction, can't cancel
return
tdx_order_id = self.orders[order_id].broker_order_id
broker_id = self._client.get_stock_type("{:6d}".format(
self.orders[order_id].asset.sid))
self._client.cancel_orders(broker_id, tdx_order_id)
def get_last_traded_dt(self, asset):
self.subscribe_to_market_data(asset)
self._update_bars()
return self._bars[str(asset.symbol)].index[-1]
def get_spot_value(self, assets, field, dt, data_frequency):
symbol = str(assets.symbol)
self.subscribe_to_market_data(assets)
self._update_bars()
bars = self._bars[symbol]
last_event_time = bars.index[-1]
minute_start = (last_event_time - pd.Timedelta('1 min')) \
.time()
minute_end = last_event_time.time()
if bars.empty:
return pd.NaT if field == 'last_traded' else np.NaN
else:
if field == 'price':
return bars.price.iloc[-1]
elif field == 'last_traded':
return last_event_time or pd.NaT
minute_df = bars.between_time(minute_start,
minute_end,
include_start=True,
include_end=True)
if minute_df.empty:
return np.NaN
else:
if field == 'open':
return minute_df.price.iloc[0]
elif field == 'close':
return minute_df.price.iloc[-1]
elif field == 'high':
return minute_df.price.max()
elif field == 'low':
return minute_df.price.min()
elif field == 'volume':
return minute_df.vol.sum()
def get_realtime_bars(self, assets, frequency):
if frequency == '1m':
resample_freq = 'Min'
elif frequency == '1d':
resample_freq = '24 H'
else:
raise ValueError("Invalid frequency specified: %s" % frequency)
df = pd.DataFrame()
for asset in assets:
symbol = str(asset.symbol)
self.subscribe_to_market_data(asset)
self._update_bars()
trade_prices = self._bars[symbol]['price']
trade_sizes = self._bars[symbol]['vol']
ohlcv = trade_prices.resample(resample_freq,
label='right',
closed='left').ohlc()
ohlcv['volume'] = trade_sizes.resample(resample_freq,
label='right',
closed='left').sum()
ohlcv.columns = pd.MultiIndex.from_product([[
asset,
], ohlcv.columns])
df = pd.concat([df, ohlcv], axis=1)
return df
class TdxBroker(Broker):
def __init__(self, tdx_uri, account_id=None):
self._orders = {}
if tdx_uri.startswith('tcp'):
self._client = zerorpc.Client()
self._client.connect(tdx_uri)
elif platform.architecture()[0] == '32bit':
self._client = TdxClient(tdx_uri)
self._client.login()
else:
raise Exception("please use 32bit python to use local client directly, or use tcp client")
self.currency = 'RMB'
self._subscribed_assets = []
self._bars = {}
self._bars_update_dt = None
self._bars_update_interval = pd.tslib.Timedelta('5 S')
self._mkt_client = Engine(auto_retry=True, best_ip=True)
self._mkt_client.connect()
super(TdxBroker, self).__init__()
def subscribe_to_market_data(self, asset):
# TODO fix me subcribe_to_market_data
if asset not in self.subscribed_assets:
# remove str() cast to have a fun debugging journey
# self._client.subscribe_to_market_data(str(asset.symbol))
self._subscribed_assets.append(asset)
self._bars_update_dt = None
def _update_bars(self):
now = pd.to_datetime('now')
if self._bars_update_dt and (now - self._bars_update_dt < self._bars_update_interval):
return
for code in self.subscribed_assets:
bars = self._mkt_client.time_and_price(code.symbol)
if bars.empty:
return
bars.index = bars.index.tz_localize('Asia/Shanghai').tz_convert('UTC')
self._bars[code.symbol] = bars
self._bars_update_dt = now
@property
def subscribed_assets(self):
return self._subscribed_assets
def is_alive(self):
return True
@property
def positions(self):
now = datetime.datetime.now()
z_positions = protocol.Positions()
for pos in self._client.positions():
if isinstance(pos, list):
pos = TdxPosition(*pos)
sid = pos.sid
available = pos.available
z_position = protocol.Position(symbol(sid))
z_position.amount = pos.amount
z_position.cost_basis = pos.cost_basis
z_position.last_sale_price = pos.last_sale_price
z_position.last_sale_date = now
z_positions[symbol(sid)] = z_position
return z_positions
@property
def portfolio(self):
z_portfolio = protocol.Portfolio()
pfo = self._client.portfolio()
if isinstance(pfo, list):
pfo = TdxPortfolio(*pfo)
z_portfolio.capital_used = None # TODO
z_portfolio.starting_cash = None
z_portfolio.portfolio_value = pfo.portfolio_value
z_portfolio.pnl = None
z_portfolio.returns = None
z_portfolio.cash = pfo.cash
z_portfolio.start_date = None
z_portfolio.positions = self.positions
z_portfolio.positions_value = pfo.positions_value
z_portfolio.position_exposure = z_portfolio.positions_value / (z_portfolio.positions_value + z_portfolio.cash)
return z_portfolio
@property
def account(self):
z_account = protocol.Account()
z_account.settled_cash = self.portfolio.cash
z_account.accrued_interest = None
z_account.buying_power = self.portfolio.portfolio_value
z_account.equity_with_loan = self.portfolio.portfolio_value
z_account.total_positions_value = self.portfolio.positions_value
z_account.total_positions_exposure = z_account.total_positions_value / (
z_account.total_positions_value + z_account.settled_cash)
return z_account
@property
def time_skew(self):
return pd.Timedelta('1 S')
def order(self, asset, amount, style):
code = asset.symbol
if amount > 0:
action = BUY
else:
action = SELL
is_busy = (amount > 0)
if isinstance(style, MarketOrder):
order_type = FIVE_LEVEL_MARKET_ORDER
price = 0.0
elif isinstance(style, LimitOrder):
order_type = LIMIT_CHARGE
price = style.get_limit_price(is_busy)
elif isinstance(style, StopOrder):
raise Exception("stop order is not supported")
elif isinstance(style, StopLimitOrder):
raise Exception("stop limit order is not supported")
data, err = self._client.order(code, abs(amount), price, action, order_type)
if isinstance(data,list):
data = OrderRt(*data)
order_id = str(data.order_id)
zp_order = self._get_or_create_zp_order(order_id)
log.info("Placing order-{order_id}: "
"{action} {qty} {symbol} with {order_type}, price = {price}".format(
order_id=order_id,
action=action,
qty=amount,
symbol=code,
order_type=order_type,
price=price
))
return zp_order
@property
def orders(self):
self._update_orders()
return self._orders
def _get_or_create_zp_order(self, order_id, order=None):
zp_order_id = self._tdx_to_zp_order_id(order_id)
if zp_order_id in self._orders:
return self._orders[zp_order_id]
if not order:
order = self._client.orders()[order_id]
if isinstance(order, list): # handle rpc response for namedtuple object
order = TdxOrder(*order)
self._orders[zp_order_id] = self.tdx_order_to_zipline_order(order)
return self._orders[zp_order_id]
# amount 可正数可负数
def _create_zp_order(self, order_id, asset, price, amount, order_type):
zp_order_id = self._tdx_to_zp_order_id(order_id)
if zp_order_id in self._orders:
return self._orders[zp_order_id]
dt = pd.to_datetime("now", utc=True)
self._orders[zp_order_id] = ZPOrder(
dt=dt,
asset=asset,
amount=amount,
stop=None,
limit=price if order_type is LIMIT_CHARGE else None,
id=zp_order_id,
broker_order_id=order_id
)
return self._orders[zp_order_id]
def _tdx_to_zp_order_id(self, order_id):
return "TDX-{date}-{account_id}-{order_id}".format(
date=str(pd.to_datetime('today').date()),
account_id=self._client.account_id(),
order_id=order_id
)
def tdx_order_to_zipline_order(self, order):
if order.status == '已撤':
zp_status = ZP_ORDER_STATUS.CANCELLED
elif order.filled == 0:
zp_status = ZP_ORDER_STATUS.OPEN
else:
zp_status = ZP_ORDER_STATUS.FILLED
zp_order_id = self._tdx_to_zp_order_id(order.order_id)
od = ZPOrder(
dt=pd.to_datetime(order.dt),
asset=symbol(order.symbol),
amount=order.amount,
filled=order.filled,
stop=None,
limit=order.price, # TODO 市价单和限价单
id=zp_order_id,
)
od.broker_order_id = order.order_id
od.status = zp_status
return od
def _update_orders(self):
ods = self._client.orders()
for tdx_order_id, tdx_order in iteritems(ods):
if isinstance(tdx_order, list): # handle rpc response for namedtuple object
tdx_order = TdxOrder(*tdx_order)
zp_order_id = self._tdx_to_zp_order_id(tdx_order_id)
self._orders[zp_order_id] = self.tdx_order_to_zipline_order(tdx_order)
def _tdx_transaction_to_zipline(self, transaction):
return ZPTransaction(
asset=symbol(transaction.asset),
amount=transaction.amount,
dt=pd.to_datetime(transaction.dt).tz_localize('Asia/Shanghai').tz_convert('UTC'),
price=transaction.price,
order_id=self._tdx_to_zp_order_id(transaction.order_id),
commission=transaction.commission,
)
@property
def transactions(self):
t = self._client.transactions()
rt = {}
for exec_id, transaction in t.items():
try:
if isinstance(transaction, list): # handle rpc response for namedtuple object
transaction = TdxTransaction(*transaction)
rt[exec_id] = self._tdx_transaction_to_zipline(transaction)
except SymbolNotFound as e:
log.warning(e.message)
return rt
def cancel_order(self, order_id):
if order_id not in self.orders: # order become transaction, can't cancel
return
tdx_order_id = self.orders[order_id].broker_order_id
broker_id = self._client.get_stock_type("{:6d}".format(self.orders[order_id].asset.sid))
self._client.cancel_orders(broker_id, tdx_order_id)
def get_last_traded_dt(self, asset):
self.subscribe_to_market_data(asset)
self._update_bars()
return self._bars[str(asset.symbol)].index[-1]
def get_spot_value(self, assets, field, dt, data_frequency):
symbol = str(assets.symbol)
self.subscribe_to_market_data(assets)
self._update_bars()
if symbol not in self._bars:
return pd.NaT if field == 'last_traded' else np.NaN
bars = self._bars[symbol]
last_event_time = bars.index[-1]
minute_start = (last_event_time - pd.Timedelta('1 min')) \
.time()
minute_end = last_event_time.time()
if bars.empty:
return pd.NaT if field == 'last_traded' else np.NaN
else:
if field == 'price':
return bars.price.iloc[-1]
elif field == 'last_traded':
return last_event_time or pd.NaT
minute_df = bars.between_time(minute_start, minute_end,
include_start=True, include_end=True)
if minute_df.empty:
return np.NaN
else:
if field == 'open':
return minute_df.price.iloc[0]
elif field == 'close':
return minute_df.price.iloc[-1]
elif field == 'high':
return minute_df.price.max()
elif field == 'low':
return minute_df.price.min()
elif field == 'volume':
return minute_df.vol.sum()
def get_realtime_bars(self, assets, frequency):
if frequency == '1m':
resample_freq = 'Min'
elif frequency == '1d':
resample_freq = 'd'
else:
raise ValueError("Invalid frequency specified: %s" % frequency)
df = pd.DataFrame()
for asset in assets:
symbol = str(asset.symbol)
self.subscribe_to_market_data(asset)
self._update_bars()
trade_prices = self._bars[symbol]['price']
trade_sizes = self._bars[symbol]['vol']
ohlcv = trade_prices.resample(resample_freq,
label='left',
closed='left').ohlc()
ohlcv['volume'] = trade_sizes.resample(resample_freq,
label='left',
closed='left').sum()
ohlcv.columns = pd.MultiIndex.from_product([[asset, ],
ohlcv.columns])
df = pd.concat([df, ohlcv], axis=1)
return df
def orders():
client = TdxClient('config.json')
client.login()
str(client.transactions())
str(client.orders())