bbgo_origin/python/bbgo/handlers/trade.py

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2022-04-20 06:26:53 +00:00
from ..data import Event
from ..enums import ChannelType
from ..enums import EventType
from .handler import Handler
class TradeHandler(Handler):
def __call__(self, event: Event) -> None:
if event.channel_type != ChannelType.TRADE:
return
super(TradeHandler, self).__call__(event)
class TradeSnapshotHandler(TradeHandler):
def __call__(self, event: Event) -> None:
if event.event_type != EventType.SNAPSHOT:
return
super(TradeSnapshotHandler, self).__call__(event)
class TradeUpdateHandler(TradeHandler):
def __call__(self, event: Event) -> None:
if event.event_type != EventType.UPDATE:
return
super(TradeUpdateHandler, self).__call__(event)