vnpy/vn.trader/ctaStrategyTemplate.py
2015-12-09 23:42:17 +08:00

245 lines
9.9 KiB
Python
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# encoding: UTF-8
from vtConstant import *
from ctaConstant import *
########################################################################
class CtaStrategyTemplate(object):
"""CTA策略模板"""
# 策略类的名称
strategyClassName = 'Template'
# 参数列表,保存了参数的名称
paramList = ['vtSymbol']
# 变量列表,保存了变量的名称
varList = ['trading']
# ----------------------------------------------------------------------
def __init__(self, ctaEngine, name, setting=None):
"""Constructor"""
self.ctaEngine = ctaEngine
self.name = name
self.vtSymbol = EMPTY_STRING # 交易的合约vt系统代码 AU1606SR605
self.symbol = EMPTY_STRING # 交易的合约代码除郑商所外与vtSymbol一致一般为两位代码+两位年份+两位月份AU1606SR1605
self.tickDbName = EMPTY_STRING # tick数据库名称
self.barDbName = EMPTY_STRING # bar数据库名称
self.trading = False # 控制是否启动交易
#self.init() # 初始化策略 Move to inhert strategy
#if setting:
# self.setParam(setting)
# ----------------------------------------------------------------------
def init(self):
"""初始化策略(必须由用户继承实现)"""
raise NotImplementedError
# ----------------------------------------------------------------------
def start(self):
"""启动策略(必须由用户继承实现)"""
raise NotImplementedError
# ----------------------------------------------------------------------
def stop(self):
"""停止策略(必须由用户继承实现)"""
raise NotImplementedError
# ----------------------------------------------------------------------
def onTick(self, tick):
"""收到行情TICK推送必须由用户继承实现"""
raise NotImplementedError
# ----------------------------------------------------------------------
def onOrder(self, order):
"""收到委托变化推送(必须由用户继承实现)"""
raise NotImplementedError
# ----------------------------------------------------------------------
def onTrade(self, trade):
"""收到成交推送(必须由用户继承实现)"""
raise NotImplementedError
# ----------------------------------------------------------------------
def onBar(self, bar):
"""收到Bar推送必须由用户继承实现"""
raise NotImplementedError
# ----------------------------------------------------------------------
def buy(self, price, volume, stop=False):
"""买开"""
# 如果stop为True则意味着发本地停止单
if self.trading:
if stop:
self.writeCtaLog(u'本地停止单Buy买开,Price:{0},Volume:{1}'.format(price, volume))
orderID = self.ctaEngine.sendStopOrder(self.vtSymbol, CTAORDER_BUY, price, volume, self)
else:
self.writeCtaLog(u'Buy买开,Price:{0},Volume:{1}'.format(price, volume))
orderID = self.ctaEngine.sendOrder(self.vtSymbol, CTAORDER_BUY, price, volume, self)
return orderID
else:
return None
# ----------------------------------------------------------------------
def sell(self, price, volume, stop=False):
"""卖平"""
# 如果stop为True则意味着发本地停止单
if self.trading:
if stop:
self.writeCtaLog(u'本地停止单sell卖平,Price:{0},Volume:{1}'.format(price, volume))
orderID = self.ctaEngine.sendStopOrder(self.vtSymbol, CTAORDER_SELL, price, volume, self)
else:
self.writeCtaLog(u'sell卖平,Price:{0},Volume:{1}'.format(price, volume))
orderID = self.ctaEngine.sendOrder(self.vtSymbol, CTAORDER_SELL, price, volume, self)
return orderID
else:
return None
# ----------------------------------------------------------------------
def short(self, price, volume, stop=False):
"""卖开"""
# 如果stop为True则意味着发本地停止单
if self.trading:
if stop:
self.writeCtaLog(u'本地停止单short卖开,Price:{0},Volume:{1}'.format(price, volume))
orderID = self.ctaEngine.sendStopOrder(self.vtSymbol, CTAORDER_SHORT, price, volume, self)
else:
self.writeCtaLog(u'short卖开,Price:{0},Volume:{1}'.format(price, volume))
orderID = self.ctaEngine.sendOrder(self.vtSymbol, CTAORDER_SHORT, price, volume, self)
return orderID
else:
return None
# ----------------------------------------------------------------------
def cover(self, price, volume, stop=False):
"""买平"""
if self.trading:
# 如果stop为True则意味着发本地停止单
if stop:
self.writeCtaLog(u'本地停止单cover买平,Price:{0},Volume:{1}'.format(price, volume))
orderID = self.ctaEngine.sendStopOrder(self.vtSymbol, CTAORDER_COVER, price, volume, self)
else:
self.writeCtaLog(u'Short卖开,cover:{0},Volume:{1}'.format(price, volume))
orderID = self.ctaEngine.sendOrder(self.vtSymbol, CTAORDER_COVER, price, volume, self)
return orderID
else:
return None
# ----------------------------------------------------------------------
def cancelOrder(self, orderID):
"""撤单"""
if STOPORDERPREFIX in orderID:
self.ctaEngine.cancelStopOrder(orderID)
else:
self.ctaEngine.cancelOrder(orderID)
# ----------------------------------------------------------------------
def insertTick(self, tick):
"""向数据库中插入tick数据"""
self.ctaEngine.insertData(self.tickDbName, self.vtSymbol, tick)
# ----------------------------------------------------------------------
def insertBar(self, bar):
"""向数据库中插入bar数据"""
self.ctaEngine.insertData(self.barDbName, self.vtSymbol, bar)
# ----------------------------------------------------------------------
def loadTick(self, startDate):
"""读取tick数据"""
return self.ctaEngine.loadTick(self.tickDbName, self.vtSymbol, startDate)
# ----------------------------------------------------------------------
def loadBar(self, startDate):
"""读取bar数据"""
return self.ctaEngine.loadBar(self.barDbName, self.vtSymbol, startDate)
# ----------------------------------------------------------------------
def setParam(self, setting):
"""设置参数"""
d = self.__dict__
for key in self.paramList:
if key in setting:
d[key] = setting[key]
# ----------------------------------------------------------------------
def getToday(self):
"""查询当前日期"""
return self.ctaEngine.getToday()
# ----------------------------------------------------------------------
def writeCtaLog(self, content):
"""记录CTA日志"""
self.ctaEngine.writeCtaLog(self.name+':'+content)
########################################################################
class TestStrategy(CtaStrategyTemplate):
"""测试策略"""
# ----------------------------------------------------------------------
def __init__(self, ctaEngine, name, setting=None):
"""Constructor"""
super(TestStrategy, self).__init__(ctaEngine, name, setting)
self.strategyClassName = 'TestStrategy'
self.author = u'用Python的交易员' # 作者
self.pos = EMPTY_INT # 持仓
self.lastPrice = EMPTY_FLOAT # 最新价
# 参数和变量列表设置
self.paramList.append('author')
self.varList.append('pos')
self.varList.append('lastPrice')
# ----------------------------------------------------------------------
def init(self):
"""初始化策略(必须由用户继承实现)"""
self.writeCtaLog(u'测试策略%s初始化' %self.name)
# ----------------------------------------------------------------------
def start(self):
"""启动策略(必须由用户继承实现)"""
self.writeCtaLog(u'测试策略%s启动' %self.name)
# ----------------------------------------------------------------------
def stop(self):
"""停止策略(必须由用户继承实现)"""
self.writeCtaLog(u'测试策略%s停止' %self.name)
# ----------------------------------------------------------------------
def onTick(self, tick):
"""收到行情TICK推送必须由用户继承实现"""
self.writeCtaLog(u'测试策略%s收到Tick' %self.name)
self.lastPrice = tick.lastPrice
# ----------------------------------------------------------------------
def onOrder(self, order):
"""收到委托变化推送(必须由用户继承实现)"""
self.writeCtaLog(u'onOrder不会被调用')
# ----------------------------------------------------------------------
def onTrade(self, trade):
"""收到成交推送(必须由用户继承实现)"""
self.writeCtaLog(u'onTrade不会被调用')
# ----------------------------------------------------------------------
def onBar(self, bar):
"""收到Bar推送必须由用户继承实现"""
self.writeCtaLog(u'测试策略%s收到Bar' %self.name)