def loadStrategy(self, setting):
"""载入策略"""
try:
name = setting['name']
className = setting['className']
except Exception as e:
self.writeCtaLog(u'载入策略出错：%s' %e)
return
# 获取策略类
strategyClass = STRATEGY_CLASS.get(className, None)
if not strategyClass:
self.writeCtaLog(u'找不到策略类：%s' %className)
return
# 防止策略重名
if name in self.strategyDict:
self.writeCtaLog(u'策略实例重名：%s' %name)
else:
# 1.创建策略对象
strategy = strategyClass(self, setting)
self.strategyDict[name] = strategy
# 2.保存Tick映射关系（symbol <==> Strategy[] )
# modifid by Incenselee 支持多个Symbol的订阅
symbols = strategy.vtSymbol.split(';')
for symbol in symbols:
if symbol in self.tickStrategyDict:
l = self.tickStrategyDict[symbol]
else:
l = []
self.tickStrategyDict[symbol] = l
l.append(strategy)
# 3.订阅合约
contract = self.mainEngine.getContract(symbol)
if contract:
# 4.构造订阅请求包
req = VtSubscribeReq()
req.symbol = contract.symbol
req.exchange = contract.exchange
# 对于IB接口订阅行情时所需的货币和产品类型，从策略属性中获取
req.currency = strategy.currency
req.productClass = strategy.productClass
# 5.调用主引擎的订阅接口
self.mainEngine.subscribe(req, contract.gatewayName)
else:
self.writeCtaLog(u'%s的交易合约%s无法找到' %(name, symbol))
def loadStrategy(self, setting):
"""载入策略"""
try:
name = setting['name']
className = setting['className']
except Exception as e:
self.writeCtaLog(u'载入策略出错：%s' % e)
return
# 获取策略类
strategyClass = STRATEGY_CLASS.get(className, None)
if not strategyClass:
self.writeCtaLog(u'找不到策略类：%s' % className)
return
# 防止策略重名
if name in self.strategyDict:
self.writeCtaLog(u'策略实例重名：%s' % name)
else:
# 1.创建策略对象
strategy = strategyClass(self, setting)
self.strategyDict[name] = strategy
# 2.保存Tick映射关系（symbol <==> Strategy[] )
# modifid by Incenselee 支持多个Symbol的订阅
symbols = strategy.vtSymbol.split(';')
for symbol in symbols:
if symbol in self.tickStrategyDict:
l = self.tickStrategyDict[symbol]
else:
l = []
self.tickStrategyDict[symbol] = l
l.append(strategy)
# 3.订阅合约
contract = self.mainEngine.getContract(symbol)
if contract:
# 4.构造订阅请求包
req = VtSubscribeReq()
req.symbol = contract.symbol
req.exchange = contract.exchange
# 对于IB接口订阅行情时所需的货币和产品类型，从策略属性中获取
req.currency = strategy.currency
req.productClass = strategy.productClass
# 5.调用主引擎的订阅接口
self.mainEngine.subscribe(req, contract.gatewayName)
else:
self.writeCtaLog(u'%s的交易合约%s无法找到' % (name, symbol))
class CtaEngine(object):
"""CTA策略引擎"""
settingFileName = 'CTA_setting.json'
settingFileName = os.getcwd() + '/ctaAlgo/' + settingFileName
#----------------------------------------------------------------------
def __init__(self, mainEngine, eventEngine):
"""Constructor"""
self.mainEngine = mainEngine
self.eventEngine = eventEngine
# 当前日期
self.today = todayDate()
# 保存策略实例的字典
# key为策略名称，value为策略实例，注意策略名称不允许重复
self.strategyDict = {}
# 保存vtSymbol和策略实例映射的字典（用于推送tick数据）
# 由于可能多个strategy交易同一个vtSymbol，因此key为vtSymbol
# value为包含所有相关strategy对象的list
self.tickStrategyDict = {}
# 保存vtOrderID和strategy对象映射的字典（用于推送order和trade数据）
# key为vtOrderID，value为strategy对象
self.orderStrategyDict = {}
# 本地停止单编号计数
self.stopOrderCount = 0
# stopOrderID = STOPORDERPREFIX + str(stopOrderCount)
# 本地停止单字典
# key为stopOrderID，value为stopOrder对象
self.stopOrderDict = {} # 停止单撤销后不会从本字典中删除
self.workingStopOrderDict = {} # 停止单撤销后会从本字典中删除
# 持仓缓存字典
# key为vtSymbol，value为PositionBuffer对象
self.posBufferDict = {}
# 引擎类型为实盘
self.engineType = ENGINETYPE_TRADING
# 注册事件监听
self.registerEvent()
#----------------------------------------------------------------------
def sendOrder(self, vtSymbol, orderType, price, volume, strategy):
"""发单"""
contract = self.mainEngine.getContract(vtSymbol)
req = VtOrderReq()
req.symbol = contract.symbol
req.exchange = contract.exchange
req.price = price
req.volume = volume
req.productClass = strategy.productClass
req.currency = strategy.currency
# 设计为CTA引擎发出的委托只允许使用限价单
req.priceType = PRICETYPE_LIMITPRICE
# CTA委托类型映射
if orderType == CTAORDER_BUY:
req.direction = DIRECTION_LONG
req.offset = OFFSET_OPEN
elif orderType == CTAORDER_SELL:
req.direction = DIRECTION_SHORT
# 只有上期所才要考虑平今平昨
if contract.exchange != EXCHANGE_SHFE:
req.offset = OFFSET_CLOSE
else:
# 获取持仓缓存数据
posBuffer = self.posBufferDict.get(vtSymbol, None)
# 如果获取持仓缓存失败，则默认平昨
if not posBuffer:
req.offset = OFFSET_CLOSE
# 否则如果有多头今仓，则使用平今
elif posBuffer.longToday:
req.offset= OFFSET_CLOSETODAY
# 其他情况使用平昨
else:
req.offset = OFFSET_CLOSE
elif orderType == CTAORDER_SHORT:
req.direction = DIRECTION_SHORT
req.offset = OFFSET_OPEN
elif orderType == CTAORDER_COVER:
req.direction = DIRECTION_LONG
# 只有上期所才要考虑平今平昨
if contract.exchange != EXCHANGE_SHFE:
req.offset = OFFSET_CLOSE
else:
# 获取持仓缓存数据
posBuffer = self.posBufferDict.get(vtSymbol, None)
# 如果获取持仓缓存失败，则默认平昨
if not posBuffer:
req.offset = OFFSET_CLOSE
# 否则如果有空头今仓，则使用平今
elif posBuffer.shortToday:
req.offset= OFFSET_CLOSETODAY
# 其他情况使用平昨
else:
req.offset = OFFSET_CLOSE
vtOrderID = self.mainEngine.sendOrder(req, contract.gatewayName) # 发单
self.orderStrategyDict[vtOrderID] = strategy # 保存vtOrderID和策略的映射关系
self.writeCtaLog(u'策略%s发送委托，%s，%s，%s@%s'
%(strategy.name, vtSymbol, req.direction, volume, price))
return vtOrderID
#----------------------------------------------------------------------
def cancelOrder(self, vtOrderID):
"""撤单"""
# 查询报单对象
order = self.mainEngine.getOrder(vtOrderID)
# 如果查询成功
if order:
# 检查是否报单还有效，只有有效时才发出撤单指令
orderFinished = (order.status==STATUS_ALLTRADED or order.status==STATUS_CANCELLED)
if not orderFinished:
req = VtCancelOrderReq()
req.symbol = order.symbol
req.exchange = order.exchange
req.frontID = order.frontID
req.sessionID = order.sessionID
req.orderID = order.orderID
self.mainEngine.cancelOrder(req, order.gatewayName)
#----------------------------------------------------------------------
def sendStopOrder(self, vtSymbol, orderType, price, volume, strategy):
"""发停止单（本地实现）"""
self.stopOrderCount += 1
stopOrderID = STOPORDERPREFIX + str(self.stopOrderCount)
so = StopOrder()
so.vtSymbol = vtSymbol
so.orderType = orderType
so.price = price
so.volume = volume
so.strategy = strategy
so.stopOrderID = stopOrderID
so.status = STOPORDER_WAITING
if orderType == CTAORDER_BUY:
so.direction = DIRECTION_LONG
so.offset = OFFSET_OPEN
elif orderType == CTAORDER_SELL:
so.direction = DIRECTION_SHORT
so.offset = OFFSET_CLOSE
elif orderType == CTAORDER_SHORT:
so.direction = DIRECTION_SHORT
so.offset = OFFSET_OPEN
elif orderType == CTAORDER_COVER:
so.direction = DIRECTION_LONG
so.offset = OFFSET_CLOSE
# 保存stopOrder对象到字典中
self.stopOrderDict[stopOrderID] = so
self.workingStopOrderDict[stopOrderID] = so
return stopOrderID
#----------------------------------------------------------------------
def cancelStopOrder(self, stopOrderID):
"""撤销停止单"""
# 检查停止单是否存在
if stopOrderID in self.workingStopOrderDict:
so = self.workingStopOrderDict[stopOrderID]
so.status = STOPORDER_CANCELLED
del self.workingStopOrderDict[stopOrderID]
#----------------------------------------------------------------------
def processStopOrder(self, tick):
"""收到行情后处理本地停止单（检查是否要立即发出）"""
vtSymbol = tick.vtSymbol
# 首先检查是否有策略交易该合约
if vtSymbol in self.tickStrategyDict:
# 遍历等待中的停止单，检查是否会被触发
for so in self.workingStopOrderDict.values():
if so.vtSymbol == vtSymbol:
longTriggered = so.direction==DIRECTION_LONG and tick.lastPrice>=so.price # 多头停止单被触发
shortTriggered = so.direction==DIRECTION_SHORT and tick.lastPrice<=so.price # 空头停止单被触发
if longTriggered or shortTriggered:
# 买入和卖出分别以涨停跌停价发单（模拟市价单）
if so.direction==DIRECTION_LONG:
price = tick.upperLimit
else:
price = tick.lowerLimit
so.status = STOPORDER_TRIGGERED
self.sendOrder(so.vtSymbol, so.orderType, price, so.volume, so.strategy)
del self.workingStopOrderDict[so.stopOrderID]
#----------------------------------------------------------------------
def procecssTickEvent(self, event):
"""处理行情推送"""
tick = event.dict_['data']
# 收到tick行情后，先处理本地停止单（检查是否要立即发出）
self.processStopOrder(tick)
# 推送tick到对应的策略实例进行处理
if tick.vtSymbol in self.tickStrategyDict:
# 将vtTickData数据转化为ctaTickData
ctaTick = CtaTickData()
d = ctaTick.__dict__
for key in d.keys():
if key != 'datetime':
d[key] = tick.__getattribute__(key)
# 添加datetime字段
ctaTick.datetime = datetime.strptime(' '.join([tick.date, tick.time]), '%Y%m%d %H:%M:%S.%f')
# 逐个推送到策略实例中
l = self.tickStrategyDict[tick.vtSymbol]
for strategy in l:
strategy.onTick(ctaTick)
#----------------------------------------------------------------------
def processOrderEvent(self, event):
"""处理委托推送"""
order = event.dict_['data']
if order.vtOrderID in self.orderStrategyDict:
strategy = self.orderStrategyDict[order.vtOrderID]
strategy.onOrder(order)
#----------------------------------------------------------------------
def processTradeEvent(self, event):
"""处理成交推送"""
trade = event.dict_['data']
if trade.vtOrderID in self.orderStrategyDict:
strategy = self.orderStrategyDict[trade.vtOrderID]
# 计算策略持仓
if trade.direction == DIRECTION_LONG:
strategy.pos += trade.volume
else:
strategy.pos -= trade.volume
strategy.onTrade(trade)
# 更新持仓缓存数据
if trade.vtSymbol in self.tickStrategyDict:
posBuffer = self.posBufferDict.get(trade.vtSymbol, None)
if not posBuffer:
posBuffer = PositionBuffer()
posBuffer.vtSymbol = trade.vtSymbol
self.posBufferDict[trade.vtSymbol] = posBuffer
posBuffer.updateTradeData(trade)
#----------------------------------------------------------------------
def processPositionEvent(self, event):
"""处理持仓推送"""
pos = event.dict_['data']
# 更新持仓缓存数据
if pos.vtSymbol in self.tickStrategyDict:
posBuffer = self.posBufferDict.get(pos.vtSymbol, None)
if not posBuffer:
posBuffer = PositionBuffer()
posBuffer.vtSymbol = pos.vtSymbol
self.posBufferDict[pos.vtSymbol] = posBuffer
posBuffer.updatePositionData(pos)
#----------------------------------------------------------------------
def registerEvent(self):
"""注册事件监听"""
self.eventEngine.register(EVENT_TICK, self.procecssTickEvent)
self.eventEngine.register(EVENT_ORDER, self.processOrderEvent)
self.eventEngine.register(EVENT_TRADE, self.processTradeEvent)
self.eventEngine.register(EVENT_POSITION, self.processPositionEvent)
#----------------------------------------------------------------------
def insertData(self, dbName, collectionName, data):
"""插入数据到数据库（这里的data可以是CtaTickData或者CtaBarData）"""
self.mainEngine.dbInsert(dbName, collectionName, data.__dict__)
#----------------------------------------------------------------------
def loadBar(self, dbName, collectionName, days):
"""从数据库中读取Bar数据，startDate是datetime对象"""
startDate = self.today - timedelta(days)
d = {'datetime':{'$gte':startDate}}
cursor = self.mainEngine.dbQuery(dbName, collectionName, d)
l = []
if cursor:
for d in cursor:
bar = CtaBarData()
bar.__dict__ = d
l.append(bar)
return l
#----------------------------------------------------------------------
def loadTick(self, dbName, collectionName, days):
"""从数据库中读取Tick数据，startDate是datetime对象"""
startDate = self.today - timedelta(days)
d = {'datetime':{'$gte':startDate}}
cursor = self.mainEngine.dbQuery(dbName, collectionName, d)
l = []
if cursor:
for d in cursor:
tick = CtaTickData()
tick.__dict__ = d
l.append(tick)
return l
#----------------------------------------------------------------------
def writeCtaLog(self, content):
"""快速发出CTA模块日志事件"""
log = VtLogData()
log.logContent = content
event = Event(type_=EVENT_CTA_LOG)
event.dict_['data'] = log
self.eventEngine.put(event)
#----------------------------------------------------------------------
def loadStrategy(self, setting):
"""载入策略"""
try:
name = setting['name']
className = setting['className']
except Exception, e:
self.writeCtaLog(u'载入策略出错：%s' %e)
return
# 获取策略类
strategyClass = STRATEGY_CLASS.get(className, None)
if not strategyClass:
self.writeCtaLog(u'找不到策略类：%s' %className)
return
# 防止策略重名
if name in self.strategyDict:
self.writeCtaLog(u'策略实例重名：%s' %name)
else:
# 创建策略实例
strategy = strategyClass(self, setting)
self.strategyDict[name] = strategy
# 保存Tick映射关系
if strategy.vtSymbol in self.tickStrategyDict:
l = self.tickStrategyDict[strategy.vtSymbol]
else:
l = []
self.tickStrategyDict[strategy.vtSymbol] = l
l.append(strategy)
# 订阅合约
contract = self.mainEngine.getContract(strategy.vtSymbol)
if contract:
req = VtSubscribeReq()
req.symbol = contract.symbol
req.exchange = contract.exchange
# 对于IB接口订阅行情时所需的货币和产品类型，从策略属性中获取
req.currency = strategy.currency
req.productClass = strategy.productClass
self.mainEngine.subscribe(req, contract.gatewayName)
else:
self.writeCtaLog(u'%s的交易合约%s无法找到' %(name, strategy.vtSymbol))
event = Event(type_=EVENT_CTA_LOG)
event.dict_['data'] = log
self.eventEngine.put(event)
#----------------------------------------------------------------------
def loadStrategy(self, setting):
"""载入策略"""
try:
name = setting['name']
className = setting['className']
except Exception, e:
self.writeCtaLog(u'载入策略出错：%s' % e)
return
# 获取策略类
strategyClass = STRATEGY_CLASS.get(className, None)
if not strategyClass:
self.writeCtaLog(u'找不到策略类：%s' % className)
return
# 防止策略重名
if name in self.strategyDict:
self.writeCtaLog(u'策略实例重名：%s' % name)
else:
# 创建策略实例
strategy = strategyClass(self, setting)
self.strategyDict[name] = strategy
# 保存Tick映射关系
vtSymbolset = setting['vtSymbol']
vtSymbolList = vtSymbolset.split(',')
class CtaEngine(object):
"""CTA策略引擎"""
# 策略配置文件
settingFileName = 'CTA_setting.json'
settingFileName = os.getcwd() + '/ctaAlgo/' + settingFileName
#----------------------------------------------------------------------
def __init__(self, mainEngine, eventEngine):
"""Constructor"""
self.mainEngine = mainEngine
self.eventEngine = eventEngine
# 当前日期
self.today = todayDate()
# 保存策略实例的字典
# key为策略名称，value为策略实例，注意策略名称不允许重复
self.strategyDict = {}
# 保存vtSymbol和策略实例映射的字典（用于推送tick数据）
# 由于可能多个strategy交易同一个vtSymbol，因此key为vtSymbol
# value为包含所有相关strategy对象的list
self.tickStrategyDict = {}
# 保存vtOrderID和strategy对象映射的字典（用于推送order和trade数据）
# key为vtOrderID，value为strategy对象
self.orderStrategyDict = {}
# 本地停止单编号计数
self.stopOrderCount = 0
# stopOrderID = STOPORDERPREFIX + str(stopOrderCount)
# 本地停止单字典
# key为stopOrderID，value为stopOrder对象
self.stopOrderDict = {} # 停止单撤销后不会从本字典中删除
self.workingStopOrderDict = {} # 停止单撤销后会从本字典中删除
# 持仓缓存字典
# key为vtSymbol，value为PositionBuffer对象
self.posBufferDict = {}
# 注册事件监听
self.registerEvent()
# ----------------------------------------------------------------------
def sendOrder(self, vtSymbol, orderType, price, volume, strategy):
"""发单"""
contract = self.mainEngine.getContract(vtSymbol)
req = VtOrderReq()
req.symbol = contract.symbol # 合约代码
req.exchange = contract.exchange # 交易所
req.price = price # 价格
req.volume = volume # 数量
req.productClass = strategy.productClass
req.currency = strategy.currency
# 设计为CTA引擎发出的委托只允许使用限价单
req.priceType = PRICETYPE_LIMITPRICE # 价格类型
# CTA委托类型映射
if orderType == CTAORDER_BUY:
req.direction = DIRECTION_LONG # 合约方向
req.offset = OFFSET_OPEN # 开/平
elif orderType == CTAORDER_SELL:
req.direction = DIRECTION_SHORT
# 只有上期所才要考虑平今平昨
if contract.exchange != EXCHANGE_SHFE:
req.offset = OFFSET_CLOSE
else:
# 获取持仓缓存数据
posBuffer = self.posBufferDict.get(vtSymbol, None)
# 如果获取持仓缓存失败，则默认平昨
if not posBuffer:
req.offset = OFFSET_CLOSE
# 否则如果有多头今仓，则使用平今
elif posBuffer.longToday:
req.offset = OFFSET_CLOSETODAY
# 其他情况使用平昨
else:
req.offset = OFFSET_CLOSE
elif orderType == CTAORDER_SHORT:
req.direction = DIRECTION_SHORT
req.offset = OFFSET_OPEN
elif orderType == CTAORDER_COVER:
req.direction = DIRECTION_LONG
# 只有上期所才要考虑平今平昨
if contract.exchange != EXCHANGE_SHFE:
req.offset = OFFSET_CLOSE
else:
# 获取持仓缓存数据
posBuffer = self.posBufferDict.get(vtSymbol, None)
# 如果获取持仓缓存失败，则默认平昨
if not posBuffer:
req.offset = OFFSET_CLOSE
# 否则如果有空头今仓，则使用平今
elif posBuffer.shortToday:
req.offset = OFFSET_CLOSETODAY
# 其他情况使用平昨
else:
req.offset = OFFSET_CLOSE
vtOrderID = self.mainEngine.sendOrder(req, contract.gatewayName) # 发单
self.orderStrategyDict[vtOrderID] = strategy # 保存vtOrderID和策略的映射关系
self.writeCtaLog(u'策略%s发送委托，%s, %s，%s，%s@%s' %
(strategy.name, vtSymbol, req.offset, req.direction,
volume, price))
return vtOrderID
# ----------------------------------------------------------------------
def cancelOrder(self, vtOrderID):
"""撤单"""
# 查询报单对象
# 1.调用主引擎接口，查询委托单对象
order = self.mainEngine.getOrder(vtOrderID)
# 如果查询成功
if order:
# 2.检查是否报单（委托单）还有效，只有有效时才发出撤单指令
orderFinished = (order.status == STATUS_ALLTRADED
or order.status == STATUS_CANCELLED)
if not orderFinished:
req = VtCancelOrderReq()
req.symbol = order.symbol
req.exchange = order.exchange
req.frontID = order.frontID
req.sessionID = order.sessionID
req.orderID = order.orderID
self.mainEngine.cancelOrder(req, order.gatewayName)
else:
if order.status == STATUS_ALLTRADED:
self.writeCtaLog(u'委托单({0}已执行，无法撤销'.format(vtOrderID))
if order.status == STATUS_CANCELLED:
self.writeCtaLog(u'委托单({0}已撤销，无法再次撤销'.format(vtOrderID))
# 查询不成功
else:
self.writeCtaLog(u'委托单({0}不存在'.format(vtOrderID))
# ----------------------------------------------------------------------
def cancelOrders(self, symbol, offset=EMPTY_STRING):
"""撤销所有单"""
# Symbol参数:指定合约的撤单；
# OFFSET参数:指定Offset的撤单,缺省不填写时，为所有
l = self.mainEngine.getAllWorkingOrders()
self.writeCtaLog(u'从所有订单{0}中撤销{1}'.format(len(l), symbol))
for order in l:
if offset == EMPTY_STRING:
offsetCond = True
else:
offsetCond = order.offset == offset
if order.symbol == symbol and offsetCond:
req = VtCancelOrderReq()
req.symbol = order.symbol
req.exchange = order.exchange
req.frontID = order.frontID
req.sessionID = order.sessionID
req.orderID = order.orderID
self.writeCtaLog(u'撤单:{0}/{1},{2}{3}手'.format(
order.symbol, order.orderID, order.offset,
order.totalVolume - order.tradedVolume))
self.mainEngine.cancelOrder(req, order.gatewayName)
# ----------------------------------------------------------------------
def sendStopOrder(self, vtSymbol, orderType, price, volume, strategy):
"""发停止单（本地实现）"""
# 1.生成本地停止单ID
self.stopOrderCount += 1
stopOrderID = STOPORDERPREFIX + str(self.stopOrderCount)
# 2.创建停止单对象
so = StopOrder()
so.vtSymbol = vtSymbol # 代码
so.orderType = orderType # 停止单类型
so.price = price # 价格
so.volume = volume # 数量
so.strategy = strategy # 来源策略
so.stopOrderID = stopOrderID # Id
so.status = STOPORDER_WAITING # 状态
if orderType == CTAORDER_BUY:
so.direction = DIRECTION_LONG
so.offset = OFFSET_OPEN
elif orderType == CTAORDER_SELL:
so.direction = DIRECTION_SHORT
so.offset = OFFSET_CLOSE
elif orderType == CTAORDER_SHORT:
so.direction = DIRECTION_SHORT
so.offset = OFFSET_OPEN
elif orderType == CTAORDER_COVER:
so.direction = DIRECTION_LONG
so.offset = OFFSET_CLOSE
# 保存stopOrder对象到字典中
self.stopOrderDict[stopOrderID] = so # 字典中不会删除
self.workingStopOrderDict[stopOrderID] = so # 字典中会删除
self.writeCtaLog(u'发停止单成功，'
u'Id:{0},Symbol:{1},Type:{2},Price:{3},Volume:{4}'
u'.'.format(stopOrderID, vtSymbol, orderType, price,
volume))
return stopOrderID
# ----------------------------------------------------------------------
def cancelStopOrder(self, stopOrderID):
"""撤销停止单
Incense Li modified 20160124：
增加返回True 和 False
"""
# 1.检查停止单是否存在
if stopOrderID in self.workingStopOrderDict:
so = self.workingStopOrderDict[stopOrderID]
so.status = STOPORDER_CANCELLED # STOPORDER_WAITING =》STOPORDER_CANCELLED
del self.workingStopOrderDict[stopOrderID] # 删除
self.writeCtaLog(u'撤销停止单:{0}成功.'.format(stopOrderID))
return True
else:
self.writeCtaLog(u'撤销停止单:{0}失败，不存在Id.'.format(stopOrderID))
return False
# ----------------------------------------------------------------------
def processStopOrder(self, tick):
"""收到行情后处理本地停止单（检查是否要立即发出）"""
vtSymbol = tick.vtSymbol
# 1.首先检查是否有策略交易该合约
if vtSymbol in self.tickStrategyDict:
# 2.遍历等待中的停止单，检查是否会被触发
for so in self.workingStopOrderDict.values():
if so.vtSymbol == vtSymbol:
# 3. 触发标识判断
longTriggered = so.direction == DIRECTION_LONG and tick.lastPrice >= so.price # 多头停止单被触发
shortTriggered = so.direction == DIRECTION_SHORT and tick.lasatPrice <= so.price # 空头停止单被触发
# 4.触发处理
if longTriggered or shortTriggered:
# 5.设定价格，买入和卖出分别以涨停跌停价发单（模拟市价单）
if so.direction == DIRECTION_LONG:
price = tick.upperLimit
else:
price = tick.lowerLimit
# 6.更新停止单状态，触发
so.status = STOPORDER_TRIGGERED
# 7.发单
self.sendOrder(so.vtSymbol, so.orderType, price,
so.volume, so.strategy)
# 8.删除停止单
del self.workingStopOrderDict[so.stopOrderID]
# ----------------------------------------------------------------------
def procecssTickEvent(self, event):
"""处理行情推送事件"""
# 1. 获取事件的Tick数据
tick = event.dict_['data']
# 2.收到tick行情后，优先处理本地停止单（检查是否要立即发出）
self.processStopOrder(tick)
# 3.推送tick到对应的策略对象进行处理
if tick.vtSymbol in self.tickStrategyDict:
# 4.将vtTickData数据转化为ctaTickData
ctaTick = CtaTickData()
d = ctaTick.__dict__
for key in d.keys():
if key != 'datetime':
d[key] = tick.__getattribute__(key)
ctaTick.datetime = datetime.strptime(
' '.join([tick.date, tick.time]), '%Y%m%d %H:%M:%S.%f')
# 5.添加datetime字段
if ctaTick.datetime.hour >= 20:
dt = datetime.now()
today = dt.strftime('%Y%m%d')
ctaTick.datetime = datetime.strptime(
' '.join([today, tick.time]), '%Y%m%d %H:%M:%S.%f')
ctaTick.date = today
# 逐个推送到策略实例中
l = self.tickStrategyDict[tick.vtSymbol]
for strategy in l:
strategy.onTick(ctaTick)
# ----------------------------------------------------------------------
def processOrderEvent(self, event):
"""处理委托推送事件"""
# 1.获取事件的Order数据
order = event.dict_['data']
# order.vtOrderID 在gateway中，已经格式化为 gatewayName.vtOrderID
# 2.判断order是否在映射字典中
if order.vtOrderID in self.orderStrategyDict:
# 3.提取对应的策略
strategy = self.orderStrategyDict[order.vtOrderID]
# 4.触发策略的委托推送事件方法
strategy.onOrder(order)
# ----------------------------------------------------------------------
def processTradeEvent(self, event):
"""处理成交推送事件"""
# 1.获取事件的Trade数据
trade = event.dict_['data']
# 2.判断Trade是否在映射字典中
if trade.vtOrderID in self.orderStrategyDict:
# 3.提取对应的策略
strategy = self.orderStrategyDict[trade.vtOrderID]
# 计算策略持仓
if trade.direction == DIRECTION_LONG:
strategy.pos += trade.volume
else:
strategy.pos -= trade.volume
# 4.触发策略的成交推送事件。
strategy.onTrade(trade)
# 更新持仓缓存数据
if trade.vtSymbol in self.tickStrategyDict:
posBuffer = self.posBufferDict.get(trade.vtSymbol, None)
if not posBuffer:
posBuffer = PositionBuffer()
posBuffer.vtSymbol = trade.vtSymbol
self.posBufferDict[trade.vtSymbol] = posBuffer
posBuffer.updateTradeData(trade)
#----------------------------------------------------------------------
def processPositionEvent(self, event):
"""处理持仓推送"""
pos = event.dict_['data']
# 更新持仓缓存数据
if pos.vtSymbol in self.tickStrategyDict:
posBuffer = self.posBufferDict.get(pos.vtSymbol, None)
if not posBuffer:
posBuffer = PositionBuffer()
posBuffer.vtSymbol = pos.vtSymbol
self.posBufferDict[pos.vtSymbol] = posBuffer
posBuffer.updatePositionData(pos)
#----------------------------------------------------------------------
def registerEvent(self):
"""注册事件监听"""
# 注册行情数据推送（Tick数据到达）的响应事件
self.eventEngine.register(EVENT_TICK, self.procecssTickEvent)
# 注册订单推送的响应事件
self.eventEngine.register(EVENT_ORDER, self.processOrderEvent)
# 注册成交推送（交易）的响应时间
self.eventEngine.register(EVENT_TRADE, self.processTradeEvent)
# 注册持仓更新事件
self.eventEngine.register(EVENT_POSITION, self.processPositionEvent)
# ----------------------------------------------------------------------
def insertData(self, dbName, collectionName, data):
"""插入数据到数据库（这里的data可以是CtaTickData或者CtaBarData）"""
self.mainEngine.dbInsert(dbName, collectionName, data.__dict__)
# ----------------------------------------------------------------------
def loadBar(self, dbName, collectionName, days):
"""从数据库中读取Bar数据，startDate是datetime对象"""
startDate = self.today - timedelta(days)
d = {'datetime': {'$gte': startDate}}
cursor = self.mainEngine.dbQuery(dbName, collectionName, d)
l = []
if cursor:
for d in cursor:
bar = CtaBarData()
bar.__dict__ = d
l.append(bar)
return l
# ----------------------------------------------------------------------
def loadTick(self, dbName, collectionName, days):
"""从数据库中读取Tick数据，startDate是datetime对象"""
startDate = self.today - timedelta(days)
d = {'datetime': {'$gte': startDate}}
cursor = self.mainEngine.dbQuery(dbName, collectionName, d)
l = []
if cursor:
for d in cursor:
tick = CtaTickData()
tick.__dict__ = d
l.append(tick)
return l
# ----------------------------------------------------------------------
def getToday(self):
"""获取代表今日的datetime对象"""
today = datetime.today()
today = today.replace(hour=0, minute=0, second=0, microsecond=0)
return today
# ----------------------------------------------------------------------
def writeCtaLog(self, content):
"""快速发出CTA模块日志事件"""
log = VtLogData()
log.logContent = content
event = Event(type_=EVENT_CTA_LOG)
event.dict_['data'] = log
self.eventEngine.put(event)
# 写入本地log日志
logging.info(content)
# ----------------------------------------------------------------------
def loadStrategy(self, setting):
"""载入策略"""
try:
name = setting['name']
className = setting['className']
except Exception, e:
self.writeCtaLog(u'载入策略出错：%s' % e)
return
# 获取策略类
strategyClass = STRATEGY_CLASS.get(className, None)
if not strategyClass:
self.writeCtaLog(u'找不到策略类：%s' % className)
return
# 防止策略重名
if name in self.strategyDict:
self.writeCtaLog(u'策略实例重名：%s' % name)
else:
# 1.创建策略对象
strategy = strategyClass(self, setting)
self.strategyDict[name] = strategy
# 2.保存Tick映射关系（symbol <==> Strategy[] )
if strategy.vtSymbol in self.tickStrategyDict:
l = self.tickStrategyDict[strategy.vtSymbol]
else:
l = []
self.tickStrategyDict[strategy.vtSymbol] = l
l.append(strategy)
# 3.订阅合约
contract = self.mainEngine.getContract(strategy.vtSymbol)
if contract:
# 4.构造订阅请求包
req = VtSubscribeReq()
req.symbol = contract.symbol
req.exchange = contract.exchange
# 对于IB接口订阅行情时所需的货币和产品类型，从策略属性中获取
req.currency = strategy.currency
req.productClass = strategy.productClass
# 5.调用主引擎的订阅接口
self.mainEngine.subscribe(req, contract.gatewayName)
else:
self.writeCtaLog(u'%s的交易合约%s无法找到' % (name, strategy.vtSymbol))
class CtaEngine(object):
"""CTA策略引擎"""
settingFileName = 'CTA_setting.json'
settingFileName = os.getcwd() + '/configFiles/' + settingFileName
if datetime.now().hour>4 and datetime.now().hour<20:
ctaEngineLogFile =os.getcwd() + '/ctaLogFile/' + datetime.now().replace(hour = 9,minute=0,second=0).strftime('%Y%m%d-%H%M%S')
else:
ctaEngineLogFile =os.getcwd() + '/ctaLogFile/' + datetime.now().replace(hour = 21,minute=0,second=0).strftime('%Y%m%d-%H%M%S')
#----------------------------------------------------------------------
def __init__(self, mainEngine, eventEngine):
"""Constructor"""
self.mainEngine = mainEngine
self.eventEngine = eventEngine
self.drEngine = DrEngine(mainEngine, eventEngine)
# 当前日期
self.today = datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)
# 保存策略实例的字典
# key为策略名称，value为策略实例，注意策略名称不允许重复
self.strategyDict = {}
# 保存vtSymbol和策略实例映射的字典（用于推送tick数据）
# 由于可能多个strategy交易同一个vtSymbol，因此key为vtSymbol
# value为包含所有相关strategy对象的list
self.tickStrategyDict = {}
# 保存vtOrderID和strategy对象映射的字典（用于推送order和trade数据）
# key为vtOrderID，value为strategy对象
self.orderStrategyDict = {}
# tradeID记录，防止系统重复返回
self.tradIDList = []
# 本地停止单编号计数
self.stopOrderCount = 0
# stopOrderID = STOPORDERPREFIX + str(stopOrderCount)
# 本地停止单字典
# key为stopOrderID，value为stopOrder对象
self.stopOrderDict = {} # 停止单撤销后不会从本字典中删除
self.workingStopOrderDict = {} # 停止单撤销后会从本字典中删除
# 持仓缓存字典
# key为vtSymbol，value为PositionBuffer对象
self.posBufferDict = {}
# 引擎类型为实盘
self.engineType = ENGINETYPE_TRADING
# 注册事件监听
self.registerEvent()
# log 配置
if not os.path.exists(self.ctaEngineLogFile):
os.makedirs(self.ctaEngineLogFile)
with open(self.ctaEngineLogFile+'/ctaLog','ab') as f:
pass
self.logger1 = logging.getLogger('ctaLogger')
self.logger1.setLevel(logging.DEBUG)
fh = logging.handlers.RotatingFileHandler(self.ctaEngineLogFile+'/ctaLog', mode='a', maxBytes=1024*1024)
ch = logging.StreamHandler()
self.logger1.addHandler(fh)
self.logger1.addHandler(ch)
#----------------------------------------------------------------------
def sendOrder(self, vtSymbol, orderType, price, volume, strategy):
"""发单"""
contract = self.mainEngine.getContract(vtSymbol)
req = VtOrderReq()
req.symbol = contract.symbol
req.exchange = contract.exchange
req.price = price
req.volume = volume
req.productClass = strategy.productClass
req.currency = strategy.currency
# 设计为CTA引擎发出的委托只允许使用限价单
req.priceType = PRICETYPE_LIMITPRICE
# CTA委托类型映射
if contract.exchange != EXCHANGE_SHFE:
if orderType == CTAORDER_BUY:
req.direction = DIRECTION_LONG
req.offset = OFFSET_OPEN
elif orderType == CTAORDER_SHORT:
req.direction = DIRECTION_SHORT
req.offset = OFFSET_OPEN
elif orderType == CTAORDER_SELL:
req.direction = DIRECTION_SHORT
req.offset = OFFSET_CLOSE
elif orderType == CTAORDER_COVER:
req.direction = DIRECTION_LONG
req.offset = OFFSET_CLOSE
return self.SubsendOrder(req,strategy,contract.gatewayName)
# 针对可能发生的平昨、平今进行订单拆分
else:
if orderType == CTAORDER_BUY:
req.direction = DIRECTION_LONG
req.offset = OFFSET_OPEN
return self.SubsendOrder(req,strategy,contract.gatewayName)
elif orderType == CTAORDER_SHORT:
req.direction = DIRECTION_SHORT
req.offset = OFFSET_OPEN
return self.SubsendOrder(req,strategy,contract.gatewayName)
elif orderType == CTAORDER_SELL:
req.direction = DIRECTION_SHORT
if strategy.posTD[vtSymbol]['long'] > 0 :
if volume <= strategy.posTD[vtSymbol]['long']:
req.offset = OFFSET_CLOSETODAY
return self.SubsendOrder(req,strategy,contract.gatewayName)
else:
req.volume = strategy.posTD[vtSymbol]['long']
req.offset = OFFSET_CLOSETODAY
vtOrderID1 = self.SubsendOrder(req,strategy,contract.gatewayName)
req.volume = volume - strategy.posTD[vtSymbol]['long']
req.offset = OFFSET_CLOSE
vtOrderID2 = self.SubsendOrder(req,strategy,contract.gatewayName)
return [vtOrderID1,vtOrderID2]
elif strategy.posYD[vtSymbol]['long'] > 0 :
req.volume = volume
req.offset = OFFSET_CLOSE
return self.SubsendOrder(req,strategy,contract.gatewayName)
else :
self.writeCtaLog(u'%s:下单委托,报单与当前持仓不匹配!'
%(strategy.name))
elif orderType == CTAORDER_COVER:
req.direction = DIRECTION_LONG
if strategy.posTD[vtSymbol]['short'] > 0:
if volume <= strategy.posTD[vtSymbol]['short']:
req.offset = OFFSET_CLOSETODAY
return self.SubsendOrder(req,strategy,contract.gatewayName)
else:
req.volume = strategy.posTD[vtSymbol]['short']
req.offset = OFFSET_CLOSETODAY
vtOrderID1 = self.SubsendOrder(req,strategy,contract.gatewayName)
req.volume = volume - strategy.posTD[vtSymbol]['short']
req.offset = OFFSET_CLOSE
vtOrderID2 = self.SubsendOrder(req,strategy,contract.gatewayName)
return [vtOrderID1,vtOrderID2]
elif strategy.posYD[vtSymbol]['short'] > 0:
req.volume = volume
req.offset = OFFSET_CLOSE
return self.SubsendOrder(req,strategy,contract.gatewayName)
else:
self.writeCtaLog(u'%s:下单委托,报单与当前持仓不匹配!'
%(strategy.name))
def SubsendOrder(self,req,strategy,contractgatewayName):
# 下单函数子函数，无实际意义，只为了便于重复使用
vtOrderID = self.mainEngine.sendOrder(req, contractgatewayName) # 发单
self.orderStrategyDict[vtOrderID] = strategy # 保存vtOrderID和策略的映射关系
self.writeCtaLog(u'%s:下单委托,标的--%s,方向--%s,开平--%s,下单量--%s,下单价--%s'
%(strategy.name, req.symbol, req.direction, req.offset, req.volume, req.price))
return vtOrderID
#----------------------------------------------------------------------
def sendOrderOriginal(self, vtSymbol, direction, offset, price, volume, strategy):
"""CTP原始发单"""
contract = self.mainEngine.getContract(vtSymbol)
req = VtOrderReq()
req.symbol = contract.symbol
req.exchange = contract.exchange
req.price = price
req.volume = volume
req.direction = direction
req.offset = offset
req.productClass = strategy.productClass
req.currency = strategy.currency
# 设计为CTA引擎发出的委托只允许使用限价单
req.priceType = PRICETYPE_LIMITPRICE
vtOrderID = self.mainEngine.sendOrder(req, contract.gatewayName) # 发单
if __name__ == '__main__':
self.orderStrategyDict[vtOrderID] = strategy # 保存vtOrderID和策略的映射关系
# 这样做之后，收到的委托回报和成交回报就可以正确的提交到对应的策略，不至于乱套.
self.writeCtaLog(u'%s:下单委托,标的--%s,方向--%s,开平--%s,下单量--%s,下单价--%s'
%(strategy.name, vtSymbol, req.direction, req.offset, req.volume, req.price))
return vtOrderID
#----------------------------------------------------------------------
def cancelOrder(self, vtOrderID):
"""撤单"""
# 查询报单对象
order = self.mainEngine.getOrder(vtOrderID)
# 如果查询成功
if order:
# 检查是否报单还有效，只有有效时才发出撤单指令
orderFinished = (order.status==STATUS_ALLTRADED or order.status==STATUS_CANCELLED)
if not orderFinished:
req = VtCancelOrderReq()
req.symbol = order.symbol
req.exchange = order.exchange
req.frontID = order.frontID
req.sessionID = order.sessionID
req.orderID = order.orderID
self.mainEngine.cancelOrder(req, order.gatewayName)
#----------------------------------------------------------------------
def sendStopOrder(self, vtSymbol, orderType, price, volume, strategy):
"""发停止单（本地实现）"""
self.stopOrderCount += 1
stopOrderID = STOPORDERPREFIX + str(self.stopOrderCount)
so = StopOrder()
so.vtSymbol = vtSymbol
so.orderType = orderType
so.price = price
so.volume = volume
so.strategy = strategy
so.stopOrderID = stopOrderID
so.status = STOPORDER_WAITING
if orderType == CTAORDER_BUY:
so.direction = DIRECTION_LONG
so.offset = OFFSET_OPEN
elif orderType == CTAORDER_SELL:
so.direction = DIRECTION_SHORT
so.offset = OFFSET_CLOSE
elif orderType == CTAORDER_SHORT:
so.direction = DIRECTION_SHORT
so.offset = OFFSET_OPEN
elif orderType == CTAORDER_COVER:
so.direction = DIRECTION_LONG
so.offset = OFFSET_CLOSE
# 保存stopOrder对象到字典中
self.stopOrderDict[stopOrderID] = so
self.workingStopOrderDict[stopOrderID] = so
return stopOrderID
#----------------------------------------------------------------------
def cancelStopOrder(self, stopOrderID):
"""撤销停止单"""
# 检查停止单是否存在
if stopOrderID in self.workingStopOrderDict:
so = self.workingStopOrderDict[stopOrderID]
so.status = STOPORDER_CANCELLED
del self.workingStopOrderDict[stopOrderID]
#----------------------------------------------------------------------
def processStopOrder(self, tick):
"""收到行情后处理本地停止单（检查是否要立即发出）"""
vtSymbol = tick.vtSymbol
# 首先检查是否有策略交易该合约
if vtSymbol in self.tickStrategyDict:
# 遍历等待中的停止单，检查是否会被触发
for so in self.workingStopOrderDict.values():
if so.vtSymbol == vtSymbol:
longTriggered = so.direction==DIRECTION_LONG and tick.lastPrice>=so.price # 多头停止单被触发
shortTriggered = so.direction==DIRECTION_SHORT and tick.lastPrice<=so.price # 空头停止单被触发
if longTriggered or shortTriggered:
# 买入和卖出分别以涨停跌停价发单（模拟市价单）
if so.direction==DIRECTION_LONG:
price = tick.upperLimit
else:
price = tick.lowerLimit
so.status = STOPORDER_TRIGGERED
self.sendOrder(so.vtSymbol, so.orderType, price, so.volume, so.strategy)
del self.workingStopOrderDict[so.stopOrderID]
#----------------------------------------------------------------------
def processTickEvent(self, event):
"""处理行情推送"""
tick = event.dict_['data']
# 收到tick行情后，先处理本地停止单（检查是否要立即发出）
self.processStopOrder(tick)
# 推送tick到对应的策略实例进行处理
if tick.vtSymbol in self.tickStrategyDict:
# 将vtTickData数据转化为ctaTickData
ctaTick = CtaTickData()
d = ctaTick.__dict__
for key in d.keys():
if key != 'datetime':
d[key] = tick.__getattribute__(key)
# 添加datetime字段
ctaTick.datetime = datetime.strptime(' '.join([tick.date, tick.time]), '%Y%m%d %H:%M:%S.%f')
# 逐个推送到策略实例中
l = self.tickStrategyDict[tick.vtSymbol]
for strategy in l:
self.callStrategyFunc(strategy, strategy.onTick, ctaTick)
#----------------------------------------------------------------------
def processOrderEvent(self, event):
"""处理委托推送"""
order = event.dict_['data']
if order.vtOrderID in self.orderStrategyDict:
strategy = self.orderStrategyDict[order.vtOrderID]
self.callStrategyFunc(strategy, strategy.onOrder, order)
#----------------------------------------------------------------------
def processTradeEvent(self, event):
"""处理成交推送"""
trade = event.dict_['data']
contract = self.mainEngine.getContract(trade.vtSymbol)
# 防止系统重复发出成交回报
if trade.tradeID not in self.tradIDList:
self.tradIDList.append(trade.tradeID)
else:
return
if trade.vtOrderID in self.orderStrategyDict:
strategy = self.orderStrategyDict[trade.vtOrderID]
# 计算策略持仓
# if trade.vtSymbol not in strategy.pos.keys(): #by hw
# strategy.pos[trade.vtSymbol]=0
if contract.exchange != EXCHANGE_SHFE:
if trade.offset == OFFSET_OPEN:
if trade.direction == DIRECTION_LONG:
strategy.posYD[trade.vtSymbol]['long'] += trade.volume
strategy.posYD[trade.vtSymbol]['pos'] += trade.volume
elif trade.direction == DIRECTION_SHORT:
strategy.posYD[trade.vtSymbol]['short'] += trade.volume
strategy.posYD[trade.vtSymbol]['pos'] -= trade.volume
else:
self.writeCtaLog(u'%s:收到异常成交回报,异常回报值: 开平--%s,多空--%s,成交量--%s,成交价--%s'
%(strategy.name, trade.offset, trade.direction, trade.volume, trade.price))
elif trade.offset == OFFSET_CLOSE:
if trade.direction == DIRECTION_LONG:
strategy.posYD[trade.vtSymbol]['short'] -= trade.volume
strategy.posYD[trade.vtSymbol]['pos'] += trade.volume
elif trade.direction == DIRECTION_SHORT:
strategy.posYD[trade.vtSymbol]['long'] -= trade.volume
strategy.posYD[trade.vtSymbol]['pos'] -= trade.volume
else:
self.writeCtaLog(u'%s:收到异常成交回报,异常回报值: 开平--%s,多空--%s,成交量--%s,成交价--%s'
%(strategy.name, trade.offset, trade.direction, trade.volume, trade.price))
else:
self.writeCtaLog(u'%s:收到异常成交回报,异常回报值: 开平--%s,多空--%s,成交量--%s,成交价--%s'
%(strategy.name, trade.offset, trade.direction, trade.volume, trade.price))
else:
if trade.offset == OFFSET_OPEN:
if trade.direction == DIRECTION_LONG:
strategy.posTD[trade.vtSymbol]['pos'] += trade.volume
strategy.posTD[trade.vtSymbol]['long'] += trade.volume
elif trade.direction == DIRECTION_SHORT:
strategy.posTD[trade.vtSymbol]['pos'] -= trade.volume
strategy.posTD[trade.vtSymbol]['short'] += trade.volume
else:
self.writeCtaLog(u'%s:收到异常成交回报,异常回报值: 开平--%s,多空--%s,成交量--%s,成交价--%s'
%(strategy.name, trade.offset, trade.direction, trade.volume, trade.price))
elif trade.offset == OFFSET_CLOSETODAY:
if trade.direction == DIRECTION_LONG:
strategy.posTD[trade.vtSymbol]['pos'] += trade.volume
strategy.posTD[trade.vtSymbol]['short'] -= trade.volume
elif trade.direction == DIRECTION_SHORT:
strategy.posTD[trade.vtSymbol]['pos'] -= trade.volume
strategy.posTD[trade.vtSymbol]['long'] -= trade.volume
else:
self.writeCtaLog(u'%s:收到异常成交回报,异常回报值: 开平--%s,多空--%s,成交量--%s,成交价--%s'
%(strategy.name, trade.offset, trade.direction, trade.volume, trade.price))
elif trade.offset == OFFSET_CLOSEYESTERDAY:
if trade.direction == DIRECTION_LONG:
strategy.posYD[trade.vtSymbol]['pos'] += trade.volume
strategy.posYD[trade.vtSymbol]['short'] -= trade.volume
elif trade.direction == DIRECTION_SHORT:
strategy.posYD[trade.vtSymbol]['pos'] -= trade.volume
strategy.posYD[trade.vtSymbol]['long'] -= trade.volume
else:
self.writeCtaLog(u'%s:收到异常成交回报,异常回报值: 开平--%s,多空--%s,成交量--%s,成交价--%s'
%(strategy.name, trade.offset, trade.direction, trade.volume, trade.price))
else:
self.writeCtaLog(u'%s:收到异常成交回报,异常回报值: 开平--%s,多空--%s,成交量--%s,成交价--%s'
%(strategy.name, trade.offset, trade.direction, trade.volume, trade.price))
self.callStrategyFunc(strategy, strategy.onTrade, trade)
#
# del self.orderStrategyDict[trade.vtOrderID]
else:
self.writeCtaLog(u'非系统运行策略自动操作:'+u'成交回报,标的--%s,方向--%s,开平--%s,成交量--%s,成交价--%s'
%(trade.vtSymbol, trade.direction, trade.offset, trade.volume, trade.price))
# 更新持仓缓存数据
if trade.vtSymbol in self.tickStrategyDict:
posBuffer = self.posBufferDict.get(trade.vtSymbol, None)
if not posBuffer:
posBuffer = PositionBuffer()
posBuffer.vtSymbol = trade.vtSymbol
self.posBufferDict[trade.vtSymbol] = posBuffer
posBuffer.updateTradeData(trade)
#----------------------------------------------------------------------
def processPositionEvent(self, event):
"""处理持仓推送"""
pos = event.dict_['data']
# 更新持仓缓存数据
if pos.vtSymbol in self.tickStrategyDict:
posBuffer = self.posBufferDict.get(pos.vtSymbol, None)
if not posBuffer:
posBuffer = PositionBuffer()
posBuffer.vtSymbol = pos.vtSymbol
self.posBufferDict[pos.vtSymbol] = posBuffer
posBuffer.updatePositionData(pos)
# #----------------------------------------------------------------------
# def procecssBarEvent(self, event):
# """处理K线行情推送"""
# Bar = event.dict_['data']
# # 收到tick行情后，先处理本地停止单（检查是否要立即发出）
# self.processStopOrder(tick)
# # 推送tick到对应的策略实例进行处理
# if tick.vtSymbol in self.tickStrategyDict:
# # 将vtTickData数据转化为ctaTickData
# ctaTick = CtaTickData()
# d = ctaTick.__dict__
# for key in d.keys():
# if key != 'datetime':
# d[key] = tick.__getattribute__(key)
# # 添加datetime字段
# ctaTick.datetime = datetime.strptime(' '.join([tick.date, tick.time]), '%Y%m%d %H:%M:%S.%f')
# # 逐个推送到策略实例中
# l = self.tickStrategyDict[tick.vtSymbol]
# for strategy in l:
# strategy.onTick(ctaTick)
#----------------------------------------------------------------------
def registerEvent(self):
"""注册事件监听"""
self.eventEngine.register(EVENT_TICK, self.processTickEvent)
self.eventEngine.register(EVENT_ORDER, self.processOrderEvent)
self.eventEngine.register(EVENT_TRADE, self.processTradeEvent)
self.eventEngine.register(EVENT_POSITION, self.processPositionEvent)
self.eventEngine.register(EVENT_CTA_LOG, self.writeCtaLogFile)
self.eventEngine.register(EVENT_ERROR, self.writeCtaLogFile)
#----------------------------------------------------------------------
def insertData(self, dbName, collectionName, data):
"""插入数据到数据库（这里的data可以是CtaTickData或者CtaBarData）"""
self.mainEngine.dbInsert(dbName, collectionName, data.__dict__)
#----------------------------------------------------------------------
def loadBar(self, dbName, collectionName, days):
"""从数据库中读取Bar数据，startDate是datetime对象"""
startDate = self.today - timedelta(days)
d = {'datetime':{'$gte':startDate}}
cursor = self.mainEngine.dbQuery(dbName, collectionName, d)
l = []
if cursor:
for d in cursor:
bar = CtaBarData()
bar.__dict__ = d
l.append(bar)
return l
#----------------------------------------------------------------------
def loadTick(self, dbName, collectionName, days):
"""从数据库中读取Tick数据，startDate是datetime对象"""
startDate = self.today - timedelta(days)
d = {'datetime':{'$gte':startDate}}
cursor = self.mainEngine.dbQuery(dbName, collectionName, d)
l = []
if cursor:
for d in cursor:
tick = CtaTickData()
tick.__dict__ = d
l.append(tick)
return l
#----------------------------------------------------------------------
def writeCtaLog(self, content):
"""快速发出CTA模块日志事件"""
log = VtLogData()
log.logContent = content
event = Event(type_=EVENT_CTA_LOG)
event.dict_['data'] = log
self.eventEngine.put(event)
#----------------------------------------------------------------------
def writeCtaLogFile(self, event):
"""快速发出CTA模块日志事件"""
log = event.dict_['data']
try:
content = '\t'.join([log.logTime, log.logContent])
self.logger1.info(content)
except Exception as e:
if isinstance(log, VtErrorData):
content = '\t'.join([log.errorTime, str(log.errorID), log.errorMsg, log.additionalInfo])
self.logger1.info(content)
else:
print e
#----------------------------------------------------------------------
def loadStrategy(self, setting):
"""载入策略"""
try:
name = setting['name']
className = setting['className']
except Exception, e:
self.writeCtaLog(u'载入策略出错：%s' %e)
return
# 获取策略类
strategyClass = STRATEGY_CLASS.get(className, None)
if not strategyClass:
self.writeCtaLog(u'找不到策略类：%s' %className)
return
# 防止策略重名
if name in self.strategyDict:
self.writeCtaLog(u'策略实例重名：%s' %name)
else:
# 创建策略实例
strategy = strategyClass(self, setting)
self.strategyDict[name] = strategy
strategy.name = name
# 保存Tick映射关系
# 增加循环，用于单策略订阅多个合约
vtSymbolList=strategy.vtSymbol
for vtSymbol in vtSymbolList:
if vtSymbol in self.tickStrategyDict:
# key为vtSymbol，value为包含所有相关strategy对象的list
l = self.tickStrategyDict[vtSymbol]
else:
l = []
self.tickStrategyDict[vtSymbol] = l
l.append(strategy)
# 订阅合约
contract = self.mainEngine.getContract(vtSymbol)
# 获取合约的最小变动价位、合约乘数等相关信息----------------------------------------------------------------------------
if contract:
req = VtSubscribeReq()
req.symbol = contract.symbol
req.exchange = contract.exchange
self.mainEngine.subscribe(req, contract.gatewayName)
else:
self.writeCtaLog(u'%s的交易合约%s无法找到' %(name, vtSymbol))
