class StrategyEngine(object):
'''策略引擎'''
def __init__(self, logger, eg2uiQueue, ui2egQueue):
self.logger = logger
# Engine->Ui, 包括资金，权益等
self._eg2uiQueue = eg2uiQueue
# Ui->Engine, 包括策略加载等
self._ui2egQueue = ui2egQueue
def _initialize(self):
'''进程中初始化函数'''
self.logger.info('Initialize strategy engine!')
# 数据模型
self._dataModel = DataModel(self.logger)
self._qteModel = self._dataModel.getQuoteModel()
self._hisModel = self._dataModel.getHisQuoteModel()
self._trdModel = self._dataModel.getTradeModel()
# api回调函数
self._regApiCallback()
# 策略发送函数
self._regMainWorkFunc()
# Api->Engine, 品种、行情、K线、交易等
self._api2egQueue = queue.Queue()
# Strategy->Engine, 初始化、行情、K线、交易等
self._st2egQueue = Queue()
# 创建主处理线程, 从api和策略进程收数据处理
self._startMainThread()
# 创建_pyApi对象
self._pyApi = PyAPI(self.logger, self._api2egQueue)
# 策略编号，自增
self._maxStrategyId = 1
# 创建策略管理器
self._strategyMgr = StartegyManager(self.logger, self._st2egQueue)
# 策略进程队列列表
self._eg2stQueueDict = {} #{strategy_id, queue}
# 即时行情订阅列表
self._contStrategyDict = {} #{'contractNo' : [strategyId1, strategyId2...]}
# 历史K线订阅列表
self._hisContStrategyDict = {} #{'contractNo' : [strategyId1, strategyId2...]}
self.logger.debug('Initialize strategy engine ok!')
def _regApiCallback(self):
self._apiCallbackDict = {
EEQU_SRVEVENT_CONNECT : self._onApiConnect ,
EEQU_SRVEVENT_DISCONNECT : self._onApiDisconnect ,
EEQU_SRVEVENT_EXCHANGE : self._onApiExchange ,
EEQU_SRVEVENT_COMMODITY : self._onApiCommodity ,
EEQU_SRVEVENT_CONTRACT : self._onApiContract ,
EEQU_SRVEVENT_TIMEBUCKET : self._onApiTimeBucket ,
EEQU_SRVEVENT_QUOTESNAP : self._onApiSnapshot ,
EEQU_SRVEVENT_QUOTESNAPLV2 : self._onApiDepthQuote ,
EEQU_SRVEVENT_HISQUOTEDATA : self._onApiKlinedataRsp ,
EEQU_SRVEVENT_HISQUOTENOTICE : self._onApiKlinedataNotice ,
EEQU_SRVEVENT_TRADE_LOGINQRY : self._onApiLoginInfo ,
EEQU_SRVEVENT_TRADE_USERQRY : self._onApiUserInfo ,
EEQU_SRVEVENT_TRADE_LOGINNOTICE : self._onApiLoginInfo ,
EEQU_SRVEVENT_TRADE_ORDERQRY : self._onApiOrderDataQry ,
EEQU_SRVEVENT_TRADE_ORDER : self._onApiOrderData ,
EEQU_SRVEVENT_TRADE_MATCHQRY : self._onApiMatchDataQry ,
EEQU_SRVEVENT_TRADE_MATCH : self._onApiMatchData ,
EEQU_SRVEVENT_TRADE_POSITQRY : self._onApiPosDataQry ,
EEQU_SRVEVENT_TRADE_POSITION : self._onApiPosData ,
EEQU_SRVEVENT_TRADE_FUNDQRY : self._onApiMoney ,
EV_EG2ST_ACTUAL_ORDER_SESSION_MAP : self._onOrderSessionMap,
}
def _regMainWorkFunc(self):
self._mainWorkFuncDict = {
EV_ST2EG_EXCHANGE_REQ : self._onExchange ,
EV_ST2EG_COMMODITY_REQ : self._reqCommodity ,
EV_ST2EG_SUB_QUOTE : self._reqSubQuote ,
EV_ST2EG_UNSUB_QUOTE : self._reqUnsubQuote ,
EV_ST2EG_SUB_HISQUOTE : self._reqSubHisquote ,
EV_ST2EG_UNSUB_HISQUOTE : self._reqUnsubHisquote ,
EV_ST2EG_SWITCH_STRATEGY : self._reqKLineStrategySwitch ,
#
EV_ST2EG_NOTICE_KLINEDATA : self._sendKLineData,
EV_ST2EG_UPDATE_KLINEDATA : self._sendKLineData,
# k line series
EV_ST2EG_ADD_KLINESERIES : self._addSeries,
EV_ST2EG_NOTICE_KLINESERIES : self._sendKLineSeries,
EV_ST2EG_UPDATE_KLINESERIES : self._sendKLineSeries,
# k line signal
EV_ST2EG_ADD_KLINESIGNAL : self._addSignal,
EV_ST2EG_NOTICE_KLINESIGNAL : self._sendKLineSignal,
EV_ST2EG_UPDATE_KLINESIGNAL : self._sendKLineSignal,
# 暂停、恢复、与退出
EV_UI2EG_STRATEGY_PAUSE : self._onStrategyPause,
EV_UI2EG_STRATEGY_RESUME : self._onStrategyResume,
EV_UI2EG_EQUANT_EXIT : self._onEquantExit,
EV_ST2EG_UPDATE_STRATEGYDATA : self._reqStrategyDataUpdateNotice,
EV_EG2UI_REPORT_RESPONSE : self._reportResponse,
EV_EG2UI_CHECK_RESULT : self._checkResponse,
EV_EG2ST_MONITOR_INFO : self._monitorResponse,
# load strategy
EV_EG2UI_LOADSTRATEGY_RESPONSE : self._loadStrategyResponse,
EV_EG2UI_STRATEGY_STATUS : self._starategyStatus,
EV_ST2EG_STRATEGYTRADEINFO : self._reqTradeInfo,
EV_ST2EG_ACTUAL_ORDER : self._sendOrder,
EV_ST2EG_ACTUAL_CANCEL_ORDER : self._deleteOrder,
EV_ST2EG_ACTUAL_MODIFY_ORDER : self._modifyOrder,
}
def run(self):
# 在当前进程中初始化
self._initialize()
while True:
self._handleUIData()
def _sendEvent2Strategy(self, strategyId, event):
if strategyId not in self._eg2stQueueDict:
return
eg2stQueue = self._eg2stQueueDict[strategyId]
eg2stQueue.put(event)
def _sendEvent2AllStrategy(self, event):
for id in self._eg2stQueueDict:
self._eg2stQueueDict[id].put(event)
def _dispathQuote2Strategy(self, code, apiEvent):
'''分发即时行情'''
apiData = apiEvent.getData()
contractNo = apiEvent.getContractNo()
contStList = self._contStrategyDict[contractNo]
data = apiData[:]
msg = {
'EventSrc' : EEQU_EVSRC_ENGINE,
'EventCode' : code,
'StrategyId' : 0,
'SessionId' : 0,
'UserNo' : '',
'ContractNo' : contractNo,
'Data' : data
}
event = Event(msg)
for id in contStList:
self._sendEvent2Strategy(id, event)
# //////////////////////UI事件处理函数/////////////////////
def _handleUIData(self):
try:
event = self._ui2egQueue.get()
if type(event) is dict:
event = Event(event)
code = event.getEventCode()
if code == EV_UI2EG_LOADSTRATEGY:
# 加载策略事件
self._loadStrategy(event)
elif code == EV_UI2EG_REPORT:
self._noticeStrategyReport(event)
elif code == EV_UI2EG_STRATEGY_PAUSE:
self._onStrategyPause(event)
elif code == EV_UI2EG_STRATEGY_RESUME:
self._onStrategyResume(event)
elif code == EV_UI2EG_EQUANT_EXIT:
self._onEquantExit(event)
except queue.Empty as e:
pass
#
def _noticeStrategyReport(self, event):
self._strategyMgr.sendEvent2Strategy(event.getStrategyId(), event)
def _getStrategyId(self):
id = self._maxStrategyId
self._maxStrategyId += 1
return id
def _loadStrategy(self, event):
id = self._getStrategyId()
eg2stQueue = Queue(2000)
self._eg2stQueueDict[id] = eg2stQueue
self._strategyMgr.create(id, eg2stQueue, event)
# =================
self._strategyMgr.sendEvent2Strategy(id, event)
def _loadStrategyResponse(self, event):
self._eg2uiQueue.put(event)
def _starategyStatus(self, event):
self._eg2uiQueue.put(event)
#////////////////api回调及策略请求事件处理//////////////////
def _handleApiData(self):
try:
apiEvent = self._api2egQueue.get_nowait()
code = apiEvent.getEventCode()
# print("c api code =", code)
if code not in self._apiCallbackDict:
return
self._apiCallbackDict[code](apiEvent)
except queue.Empty as e:
pass
def _handelStData(self):
try:
event = self._st2egQueue.get_nowait()
code = event.getEventCode()
if code not in self._mainWorkFuncDict:
self.logger.debug('Event %d not register in _mainWorkFuncDict'%code)
#print("未处理的event code =",code)
return
self._mainWorkFuncDict[code](event)
except (queue.Empty, KeyError) as e:
if e is KeyError:
event.printTool()
print(" now code is ", code)
pass
def _mainThreadFunc(self):
while True:
self._handleApiData()
self._handelStData()
#time.sleep(0.01)
def _startMainThread(self):
'''从api队列及策略队列中接收数据'''
self._apiThreadH = Thread(target=self._mainThreadFunc)
self._apiThreadH.start()
def _moneyThreadFunc(self):
while True:
eventList = self._trdModel.getMoneyEvent()
#查询所有账户下的资金
for event in eventList:
self._reqMoney(event)
time.sleep(60)
def _createMoneyTimer(self):
'''资金查询线程'''
self._moneyThreadH = Thread(target=self._moneyThreadFunc)
self._moneyThreadH.start()
#////////////////api回调事件//////////////////////////////
def _onApiConnect(self, apiEvent):
self._pyApi.reqExchange(Event({'StrategyId':0, 'Data':''}))
def _onApiDisconnect(self, apiEvent):
'''
断连事件：区分与9.5/交易/即时行情/历史行情
1. 与9.5断连：
a. 停止所有策略(包括回测与运行)
b. 通知界面断连状态
c. 设置引擎状态为与9.5断连
d. 清理所有数据，重置数据状态
2. 与即时行情断连
a. 停止所有策略(运行)
b 通知界面断连状态
c. 设置引擎状态为与即时行情断连
d. 清理所有即时行情数据
3. 与历史行情断连
a. 停止所有策略（包括回测和运行）
b. 通知界面断连状态
c. 设置引擎状态为与历史行情断连
d. 清理所有历史K线数据
4. 与交易断连
a. 停止所有策略(运行)
b. 通知界面断连状态
c. 设置引擎状态为与交易断开链接
d. 清理所有交易数据
说明：策略停止后，所有相关数据清理
'''
#
def _onApiExchange(self, apiEvent):
self._qteModel.updateExchange(apiEvent)
self._sendEvent2Strategy(apiEvent.getStrategyId(), apiEvent)
self._eg2uiQueue.put(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqCommodity(Event({'StrategyId':0, 'Data':''}))
def _onApiCommodity(self, apiEvent):
self._qteModel.updateCommodity(apiEvent)
self._eg2uiQueue.put(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqContract(Event({'StrategyId':0, 'Data':''}))
# 发送商品交易时间模板请求
dataList = apiEvent.getData()
for dataDict in dataList:
event = Event({
'EventCode': EV_ST2EG_TIMEBUCKET_REQ,
'StrategyId': apiEvent.getStrategyId(),
'Data': dataDict['CommodityNo'],
})
self._pyApi.reqTimebucket(event)
def _onApiContract(self, apiEvent):
self._qteModel.updateContract(apiEvent)
self._eg2uiQueue.put(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqQryLoginInfo(Event({'StrategyId':0, 'Data':''}))
def _onApiTimeBucket(self, apiEvent):
self._qteModel.updateTimeBucket(apiEvent)
def _onApiSnapshot(self, apiEvent):
self._qteModel.updateLv1(apiEvent)
self._dispathQuote2Strategy(EV_EG2ST_SNAPSHOT_NOTICE, apiEvent)
def _onApiDepthQuote(self, apiEvent):
self._qteModel.updateLv2(apiEvent)
self._dispathQuote2Strategy(EV_EG2ST_DEPTH_NOTICE, apiEvent)
def _onApiKlinedataRsp(self, apiEvent):
self._onApiKlinedata(apiEvent, EV_EG2ST_HISQUOTE_RSP)
def _onApiKlinedataNotice(self, apiEvent):
self._onApiKlinedata(apiEvent, EV_EG2ST_HISQUOTE_NOTICE)
def _onApiKlinedata(self, apiEvent, code):
self._hisModel.updateKline(apiEvent)
strategyId = apiEvent.getStrategyId()
#策略号为0，认为是推送数据
apiData = apiEvent.getData()
data = apiData[:]
event = Event({
'StrategyId' : strategyId,
'EventCode' : code,
'ChainEnd' : apiEvent.getChain(),
'ContractNo' : apiEvent.getContractNo(),
'KLineType' : apiEvent.getKLineType(),
'KLineSlice' : apiEvent.getKLineSlice(),
'Data' : data
})
if strategyId > 0:
self._sendEvent2Strategy(strategyId, event)
return
#推送数据，分发
contNo = apiEvent.getContractNo()
if contNo not in self._hisContStrategyDict:
return
stDict = self._hisContStrategyDict[contNo]
for key in stDict:
event.setStrategyId(key)
self._sendEvent2Strategy(key, event)
# 用户登录信息
def _onApiLoginInfo(self, apiEvent):
self._trdModel.updateLoginInfo(apiEvent)
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_LOGIN)
self._reqUserInfo(Event({'StrategyId':0, 'Data':''}))
# 账户信息
def _onApiUserInfo(self, apiEvent):
self._trdModel.updateUserInfo(apiEvent)
self._eg2uiQueue.put(apiEvent)
# print("++++++ 账户信息 引擎 ++++++", apiEvent.getData())
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_USER)
# 查询所有账户下委托信息
eventList = self._trdModel.getOrderEvent()
for event in eventList:
# print("====== 查询所有账户下委托信息 ======", event.getData())
self._reqOrder(event)
def _onApiOrderDataQry(self, apiEvent):
self._trdModel.updateOrderData(apiEvent)
# print("++++++ 订单信息 引擎 查询 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_ORDER)
#查询所有账户下成交信息
eventList = self._trdModel.getMatchEvent()
for event in eventList:
self._reqMatch(event)
def _onApiOrderData(self, apiEvent):
# 订单信息
self._trdModel.updateOrderData(apiEvent)
# print("++++++ 订单信息 引擎 变化 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
def _onApiMatchDataQry(self, apiEvent):
self._trdModel.updateMatchData(apiEvent)
# print("++++++ 成交信息 引擎 查询 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_MATCH)
#查询所有账户下成交信息
eventList = self._trdModel.getPositionEvent()
for event in eventList:
self._reqPosition(event)
def _onApiMatchData(self, apiEvent):
# 成交信息
self._trdModel.updateMatchData(apiEvent)
# print("++++++ 成交信息 引擎 变化 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
def _onApiPosDataQry(self, apiEvent):
self._trdModel.updatePosData(apiEvent)
# print("++++++ 持仓信息 引擎 查询 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_POSITION)
#交易基础数据查询完成，定时查询资金
self._createMoneyTimer()
def _onApiPosData(self, apiEvent):
# 持仓信息
self._trdModel.updatePosData(apiEvent)
# print("++++++ 持仓信息 引擎 变化 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
def _onApiMoney(self, apiEvent):
# 资金信息
self._trdModel.updateMoney(apiEvent)
# print("++++++ 资金信息 引擎 ++++++", apiEvent.getData())
self._sendEvent2AllStrategy(apiEvent)
def _onOrderSessionMap(self, event):
self._sendEvent2Strategy(event.getStrategyId(), event)
def _reqTradeInfo(self, event):
'''
查询账户信息，如果用户未登录，则Data返回为空
'''
stragetyId = event.getStrategyId()
if len(self._trdModel._loginInfo) == 0:
trdEvent = Event({
'EventCode': EV_EG2ST_TRADEINFO_RSP,
'StrategyId': stragetyId,
'Data': '',
})
self._sendEvent2Strategy(stragetyId, trdEvent)
return 0
data = {
'loginInfo' : {}, # 登录账号信息
'userInfo' : {}, # 资金账号信息
}
# 登录账号信息
loginInfoDict = {}
for userNo, tLoginModel in self._trdModel._loginInfo.items():
loginInfoDict[userNo] = tLoginModel.copyLoginInfoMetaData()
data['loginInfo'] = loginInfoDict
# 资金账号信息
userInfoDict = {}
for userNo, tUserInfoModel in self._trdModel._userInfo.items():
userInfoDict[userNo] = tUserInfoModel.formatUserInfo()
data['userInfo'] = userInfoDict
stragetyId = event.getStrategyId()
trdEvent = Event({
'EventCode': EV_EG2ST_TRADEINFO_RSP,
'StrategyId': stragetyId,
'Data': data,
})
self._sendEvent2Strategy(stragetyId, trdEvent)
#///////////////策略进程事件//////////////////////////////
def _addSubscribe(self, contractNo, strategyId):
stDict = self._contStrategyDict[contractNo]
# 重复订阅
if strategyId in stDict:
return
stDict[strategyId] = None
def _sendQuote(self, contractNo, strategyId):
event = self._qteModel.getQuoteEvent(contractNo, strategyId)
self._sendEvent2Strategy(strategyId, event)
def _onExchange(self, event):
'''查询交易所信息'''
revent = self._qteModel.getExchange()
self._sendEvent2Strategy(event.getStrategyId(), revent)
def _reqCommodity(self, event):
'''查询品种信息'''
revent = self._qteModel.getCommodity()
self._sendEvent2Strategy(event.getStrategyId(), revent)
def _reqSubQuote(self, event):
'''订阅即时行情'''
contractList = event.getData()
strategyId = event.getStrategyId()
subList = []
for contractNo in contractList:
if contractNo not in self._contStrategyDict:
subList.append(contractNo)
self._contStrategyDict[contractNo] = {strategyId:None}
else:
if strategyId in self._contStrategyDict[contractNo]:
continue #重复订阅，不做任何处理
self._contStrategyDict[contractNo][strategyId] = None
self._sendQuote(contractNo, strategyId)
if len(subList) > 0:
event.setData(subList)
self._pyApi.reqSubQuote(event)
def _reqUnsubQuote(self, event):
'''退订即时行情'''
strategyId = event.getStrategyId()
contractList = event.getData()
unSubList = []
for contNo in contractList:
if contNo not in self._contStrategyDict:
continue #该合约没有订阅
stDict = self._contStrategyDict[contNo]
if strategyId not in stDict:
continue #该策略没有订阅
stDict.pop(strategyId)
#已经没有人订阅了，退订吧
if len(stDict) <= 0:
unSubList.append(contNo)
if len(unSubList) > 0:
event.setData(unSubList)
self._pyApi.reqUnsubQuote(event)
# def _reqTimebucket(self, event):
# '''查询时间模板'''
# self._pyApi.reqTimebucket(event)
def _reqSubHisquote(self, event):
'''订阅历史行情'''
data = event.getData()
if data['NeedNotice'] == EEQU_NOTICE_NOTNEED:
self._pyApi.reqSubHisquote(event)
return
strategyId = event.getStrategyId()
data = event.getData()
contNo = data['ContractNo']
if contNo not in self._hisContStrategyDict:
self._hisContStrategyDict[contNo] = {strategyId:None}
stDict = self._hisContStrategyDict[contNo]
if strategyId not in stDict:
stDict[strategyId] = None
self._pyApi.reqSubHisquote(event)
def _reqUnsubHisquote(self, event):
'''退订历史行情'''
strategyId = event.getStrategyId()
data = event.getData()
contNo = data['ContractNo']
if contNo not in self._hisContStrategyDict:
return #该合约没有订阅
stDict = self._hisContStrategyDict[contNo]
if strategyId not in stDict:
return #该策略没有订阅
stDict.pop(strategyId)
#已经没有人订阅了，退订吧
unSubList = []
if len(stDict) <= 0:
unSubList.append(contNo)
if len(unSubList) > 0:
self._pyApi.reqUnsubHisquote(event)
def _reqKLineStrategySwitch(self, event):
'''切换策略图'''
self._pyApi.reqKLineStrategySwitch(event)
def _reqKLineDataResult(self, event):
'''推送回测K线数据'''
self._pyApi.reqKLineDataResult(event)
def _reqKLineDataResultNotice(self, event):
'''更新实盘K线数据'''
self._pyApi.reqKLineDataResultNotice(event)
def _reqAddKLineSeriesInfo(self, event):
'''增加指标数据'''
self._pyApi.addSeries(event)
def _reqKLineSeriesResult(self, event):
'''推送回测指标数据'''
self._pyApi.sendSeries(event)
def _reqAddKLineSignalInfo(self, event):
'''增加信号数据'''
self._pyApi.addSignal(event)
def _reqKLineSignalResult(self, event):
'''推送回测信号数据'''
self._pyApi.sendSignal(event)
def _reqStrategyDataUpdateNotice(self, event):
'''刷新指标、信号通知'''
self._pyApi.reqStrategyDataUpdateNotice(event)
def _reportResponse(self, event):
# print(" engine 进程，收到策略进程的report 结果，并向ui传递")
# print(event.getData())
self._eg2uiQueue.put(event)
def _checkResponse(self, event):
#print(" engine 进程，收到策略进程的检查结果，并向ui传递")
self._eg2uiQueue.put(event)
def _monitorResponse(self, event):
self._eg2uiQueue.put(event)
################################交易请求#########################
def _reqUserInfo(self, event):
self._pyApi.reqQryUserInfo(event)
def _reqOrder(self, event):
self._pyApi.reqQryOrder(event)
def _reqMatch(self, event):
self._pyApi.reqQryMatch(event)
def _reqPosition(self, event):
self._pyApi.reqQryPosition(event)
def _reqMoney(self, event):
self._pyApi.reqQryMoney(event)
def _sendOrder(self, event):
# 委托下单，发送委托单
self._pyApi.reqInsertOrder(event)
def _deleteOrder(self, event):
# 委托撤单
self._pyApi.reqCancelOrder(event)
def _modifyOrder(self, event):
# 委托改单
self._pyApi.reqModifyOrder(event)
def _sendKLineData(self, event):
'''推送K线数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINEDATA:
self._pyApi.sendKLineData(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINEDATA:
self._pyApi.sendKLineData(event, 'U')
def _addSeries(self, event):
'''增加指标线'''
self._pyApi.addSeries(event)
def _sendKLineSeries(self, event):
'''推送指标数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINESERIES:
self._pyApi.sendKLineSeries(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINESERIES:
self._pyApi.sendKLineSeries(event, 'U')
def _addSignal(self, event):
'''增加信号线'''
self._pyApi.addSignal(event)
def _sendKLineSignal(self, event):
'''推送信号数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINESIGNAL:
self._pyApi.sendKLineSignal(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINESIGNAL:
self._pyApi.sendKLineSignal(event, 'U')
# 暂停当前策略
def _onStrategyPause(self, event):
self._sendEvent2Strategy(event.getStrategyId(), event)
# 恢复当前策略
def _onStrategyResume(self, event):
self._sendEvent2Strategy(event.getStrategyId(), event)
# 当量化退出时，发事件给所有的策略
def _onEquantExit(self, event):
self._sendEvent2AllStrategy(event)
class StrategyEngine(object):
'''策略引擎'''
def __init__(self, logger, eg2uiQueue, ui2egQueue):
self.logger = logger
# Engine->Ui, 包括资金，权益等
self._eg2uiQueue = eg2uiQueue
# Ui->Engine, 包括策略加载等
self._ui2egQueue = ui2egQueue
def _initialize(self):
'''进程中初始化函数'''
self.logger.info('Initialize strategy engine!')
# 数据模型
self._dataModel = DataModel(self.logger)
self._qteModel = self._dataModel.getQuoteModel()
self._hisModel = self._dataModel.getHisQuoteModel()
self._trdModel = self._dataModel.getTradeModel()
# api回调函数
self._regApiCallback()
# 策略发送函数
self._regMainWorkFunc()
# Api->Engine, 品种、行情、K线、交易等
self._api2egQueue = queue.Queue()
# Strategy->Engine, 初始化、行情、K线、交易等
self._st2egQueue = Queue()
# 创建_pyApi对象
self._pyApi = PyAPI(self.logger, self._api2egQueue)
# 策略编号，自增
self._maxStrategyId = 1
# 创建策略管理器
self._strategyMgr = StartegyManager(self.logger, self._st2egQueue)
# 策略进程队列列表
self._eg2stQueueDict = {} #{strategy_id, queue}
self._isEffective = {}
self._isSt2EngineDataEffective = {}
# 策略虚拟持仓
self._strategyPosDict = {}
# 即时行情订阅列表
self._quoteOberverDict = {
} #{'contractNo' : [strategyId1, strategyId2...]}
# 历史K线订阅列表
self._hisKLineOberverDict = {
} #{'contractNo' : [strategyId1, strategyId2...]}
self._lastMoneyTime = 0 #资金查询时间
self._lastPosTime = 0 #持仓同步时间
# 恢复上次推出时保存的结构
self._strategyOrder = {}
try:
self._resumeStrategy()
except Exception as e:
traceback.print_exc()
self.logger.error(f"恢复策略失败")
self._engineOrderModel = EngineOrderModel(self._strategyOrder)
self._enginePosModel = EnginePosModel()
# 创建主处理线程, 从api和策略进程收数据处理
self._startMainThread()
# 启动1秒定时器
self._start1secondsTimer()
self.logger.debug('Initialize strategy engine ok!')
def _resumeStrategy(self):
if not os.path.exists('config/StrategyContext.json'):
return
with open("config/StrategyContext.json", 'r',
encoding="utf-8") as resumeFile:
strategyContext = json.load(resumeFile)
for k, v in strategyContext.items():
if k == "MaxStrategyId":
self._maxStrategyId = int(v)
self.logger.debug("恢复策略最大Id成功")
elif k == "StrategyConfig":
self.resumeAllStrategyConfig(v)
self.logger.debug("恢复策略配置成功")
elif k == "StrategyOrder":
self._resumeStrategyOrder(v)
self.logger.debug("恢复策略订单成功")
else:
pass
def resumeAllStrategyConfig(self, strategyConfig):
# self.logger.info(strategyConfig)
copyConfig = {}
for k, v in strategyConfig.items():
copyConfig[int(k)] = None
sortedList = sorted(copyConfig)
# self.logger.info(sortedList)
for strategyId in sortedList:
strategyIni = strategyConfig[str(strategyId)]
config = StrategyConfig(strategyIni["Config"])
key = config.getKLineShowInfoSimple()
fakeEvent = Event({
"EventCode": EV_EG2UI_LOADSTRATEGY_RESPONSE,
"StrategyId": strategyId,
"ErrorCode": 0,
"ErrorText": "",
"Data": {
"StrategyId": strategyId,
"StrategyName": strategyIni["StrategyName"],
"StrategyState": ST_STATUS_QUIT,
"ContractNo": key[0],
"KLineType": key[1],
"KLinceSlice": key[2],
"IsActualRun": config.isActualRun(),
"InitialFund": config.getInitCapital(),
"Config": strategyIni["Config"],
"Path": strategyIni["Path"],
"Params": config.getParams(),
}
})
self._eg2uiQueue.put(fakeEvent)
self._strategyMgr.insertResumedStrategy(strategyId,
fakeEvent.getData())
def _resumeStrategyOrder(self, strategyOrder):
if not strategyOrder:
strategyOrder = {}
self._strategyOrder = strategyOrder
def _regApiCallback(self):
self._apiCallbackDict = {
EEQU_SRVEVENT_CONNECT: self._onApiConnect,
EEQU_SRVEVENT_DISCONNECT: self._onApiDisconnect,
EEQU_SRVEVENT_EXCHANGE: self._onApiExchange,
EEQU_SRVEVENT_COMMODITY: self._onApiCommodity,
EEQU_SRVEVENT_UNDERLAYMAPPING: self._onApiUnderlayMapping,
EEQU_SRVEVENT_CONTRACT: self._onApiContract,
EEQU_SRVEVENT_TIMEBUCKET: self._onApiTimeBucket,
EEQU_SRVEVENT_QUOTESNAP: self._onApiSnapshot,
EEQU_SRVEVENT_QUOTESNAPLV2: self._onApiDepthQuote,
EEQU_SRVEVENT_HISQUOTEDATA: self._onApiKlinedataRsp,
EEQU_SRVEVENT_HISQUOTENOTICE: self._onApiKlinedataNotice,
EEQU_SRVEVENT_TRADE_LOGINQRY: self._onApiLoginInfo,
EEQU_SRVEVENT_TRADE_USERQRY: self._onApiUserInfo,
EEQU_SRVEVENT_TRADE_LOGINNOTICE: self._onApiLoginInfo,
EEQU_SRVEVENT_TRADE_ORDERQRY: self._onApiOrderDataQry,
EEQU_SRVEVENT_TRADE_ORDER: self._onApiOrderDataNotice,
EEQU_SRVEVENT_TRADE_MATCHQRY: self._onApiMatchDataQry,
EEQU_SRVEVENT_TRADE_MATCH: self._onApiMatchData,
EEQU_SRVEVENT_TRADE_POSITQRY: self._onApiPosDataQry,
EEQU_SRVEVENT_TRADE_POSITION: self._onApiPosData,
EEQU_SRVEVENT_TRADE_FUNDQRY: self._onApiMoney,
EEQU_SRVEVENT_TRADE_EXCSTATEQRY: self._onApiExchangeStateQry,
EEQU_SRVEVENT_TRADE_EXCSTATE: self._onExchangeStateNotice,
}
def _regMainWorkFunc(self):
self._mainWorkFuncDict = {
EV_ST2EG_EXCHANGE_REQ: self._reqExchange,
EV_ST2EG_COMMODITY_REQ: self._reqCommodity,
EV_ST2EG_CONTRACT_REQ: self._reqContract,
EV_ST2EG_UNDERLAYMAPPING_REQ: self._reqUnderlayMap,
EV_ST2EG_SUB_QUOTE: self._reqSubQuote,
EV_ST2EG_UNSUB_QUOTE: self._reqUnsubQuote,
EV_ST2EG_SUB_HISQUOTE: self._reqSubHisquote,
EV_ST2EG_UNSUB_HISQUOTE: self._reqUnsubHisquote,
EV_ST2EG_SWITCH_STRATEGY: self._reqKLineStrategySwitch,
#
EV_ST2EG_NOTICE_KLINEDATA: self._sendKLineData,
EV_ST2EG_UPDATE_KLINEDATA: self._sendKLineData,
# k line series
EV_ST2EG_ADD_KLINESERIES: self._addSeries,
EV_ST2EG_NOTICE_KLINESERIES: self._sendKLineSeries,
EV_ST2EG_UPDATE_KLINESERIES: self._sendKLineSeries,
# k line signal
EV_ST2EG_ADD_KLINESIGNAL: self._addSignal,
EV_ST2EG_NOTICE_KLINESIGNAL: self._sendKLineSignal,
EV_ST2EG_UPDATE_KLINESIGNAL: self._sendKLineSignal,
ST_ST2EG_SYNC_CONFIG: self._syncStrategyConfig,
EV_ST2EG_STRATEGYTRADEINFO: self._reqTradeInfo,
EV_ST2EG_ACTUAL_ORDER: self._sendOrder,
EV_ST2EG_ACTUAL_CANCEL_ORDER: self._deleteOrder,
EV_ST2EG_ACTUAL_MODIFY_ORDER: self._modifyOrder,
EV_ST2EG_UPDATE_STRATEGYDATA: self._reqStrategyDataUpdateNotice,
EV_ST2EG_POSITION_NOTICE: self._noticeVirtualPos,
# 暂停、恢复、与退出
EV_UI2EG_STRATEGY_QUIT: self._onStrategyQuit,
EV_UI2EG_STRATEGY_RESUME: self._onStrategyResume,
EV_UI2EG_EQUANT_EXIT: self._onEquantExit,
EV_UI2EG_STRATEGY_FIGURE: self._switchStrategy,
EV_UI2EG_STRATEGY_RESTART: self._restartStrategyWhenParamsChanged,
EV_EG2UI_REPORT_RESPONSE: self._reportResponse,
EV_EG2UI_CHECK_RESULT: self._checkResponse,
EV_EG2ST_MONITOR_INFO: self._monitorResponse,
# load strategy
EV_EG2UI_LOADSTRATEGY_RESPONSE: self._loadStrategyResponse,
EV_EG2UI_STRATEGY_STATUS: self._onStrategyStatus,
}
def run(self):
# 在当前进程中初始化
self._initialize()
while True:
try:
self._handleUIData()
except Exception as e:
errorText = traceback.format_exc()
self.sendErrorMsg(-1, errorText)
def _sendEvent2Strategy(self, strategyId, event):
if strategyId not in self._eg2stQueueDict or strategyId not in self._isEffective or not self._isEffective[
strategyId]:
return
if event is None:
return
eg2stQueue = self._eg2stQueueDict[strategyId]
while True:
try:
eg2stQueue.put_nowait(event)
break
except queue.Full:
time.sleep(0.1)
self.logger.warn(
f"engine向策略发事件时阻塞，策略id:{strategyId}, 事件号: {event.getEventCode()}"
)
def _sendEvent2StrategyForce(self, strategyId, event):
eg2stQueue = self._eg2stQueueDict[strategyId]
while True:
try:
eg2stQueue.put_nowait(event)
break
except queue.Full:
time.sleep(0.1)
self.logger.warn(
f"engine向策略发事件时阻塞，策略id:{strategyId}, 事件号: {event.getEventCode()}"
)
def _sendEvent2AllStrategy(self, event):
for strategyId in self._eg2stQueueDict:
eventCopy = copy.deepcopy(event)
eventCopy.setStrategyId(strategyId)
self._sendEvent2Strategy(strategyId, eventCopy)
def _dispathQuote2Strategy(self, code, apiEvent):
'''分发即时行情'''
contractNo = apiEvent.getContractNo()
contStList = self._quoteOberverDict[contractNo]
apiEvent.setEventCode(code)
for id in contStList:
self._sendEvent2Strategy(id, apiEvent)
# //////////////////////UI事件处理函数/////////////////////
def _handleUIData(self):
event = self._ui2egQueue.get()
code = event.getEventCode()
if code == EV_UI2EG_LOADSTRATEGY:
# 加载策略事件
self._loadStrategy(event)
elif code == EV_UI2EG_REPORT:
self._noticeStrategyReport(event)
elif code == EV_UI2EG_STRATEGY_QUIT:
self._onStrategyQuit(event)
elif code == EV_UI2EG_STRATEGY_RESUME:
self._onStrategyResume(event)
elif code == EV_UI2EG_EQUANT_EXIT:
self._onEquantExit(event)
elif code == EV_UI2EG_STRATEGY_REMOVE:
self.logger.info(f"收到策略删除信号，策略id:{event.getStrategyId()}")
self._onStrategyRemove(event)
elif code == EV_UI2EG_STRATEGY_FIGURE:
self._switchStrategy(event)
elif code == EV_UI2EG_STRATEGY_RESTART:
self._restartStrategyWhenParamsChanged(event)
#
def _noticeStrategyReport(self, event):
self._sendEvent2Strategy(event.getStrategyId(), event)
def _getStrategyId(self):
id = self._maxStrategyId
self._maxStrategyId += 1
return id
def _loadStrategy(self, event, strategyId=None):
id = self._getStrategyId() if strategyId is None else strategyId
eg2stQueue = Queue(20000)
self._eg2stQueueDict[id] = eg2stQueue
self._strategyMgr.create(id, eg2stQueue, self._eg2uiQueue,
self._st2egQueue, event)
# broken pip error 修复
self._isEffective[id] = True
self._isSt2EngineDataEffective[id] = True
# =================
self._sendEvent2Strategy(id, event)
def _loadStrategyResponse(self, event):
self._eg2uiQueue.put(event)
def _onStrategyStatus(self, event):
if event.getData()["Status"] == ST_STATUS_QUIT:
self._onStrategyQuitCom(event)
elif event.getData()["Status"] == EV_UI2EG_EQUANT_EXIT:
self._singleStrategyExitComEquantExit(event)
elif event.getData()["Status"] == ST_STATUS_CONTINUES:
self._eg2uiQueue.put(event)
elif event.getData()["Status"] == ST_STATUS_REMOVE:
self._onStrategyRemoveCom(event)
self.logger.info(f"策略删除完成，策略id:{event.getStrategyId()}")
elif event.getData()["Status"] == ST_STATUS_EXCEPTION:
self._onStrategyExceptionCom(event)
def _onStrategyExceptionCom(self, event):
self.sendEvent2UI(event)
self._cleanStrategyInfo(event.getStrategyId())
self._strategyMgr.handleStrategyException(event)
# ////////////////api回调及策略请求事件处理//////////////////
def _handleApiData(self):
try:
apiEvent = self._api2egQueue.get_nowait()
code = apiEvent.getEventCode()
# print("c api code =", code)
if code not in self._apiCallbackDict:
return
# 处理api event及异常
try:
self._apiCallbackDict[code](apiEvent)
except Exception as e:
traceback.print_exc()
self.logger.error(
"处理 c api 发来的数据出现错误, event code = {}".format(code))
errorText = traceback.format_exc()
errorText = errorText + "When handle C API in engine, EventCode: {}".format(
code)
self.sendErrorMsg(-1, errorText)
self.maxContinuousIdleTimes = 0
except queue.Empty as e:
self.maxContinuousIdleTimes += 1
pass
def _handleStData(self):
try:
event = self._st2egQueue.get_nowait()
code = event.getEventCode()
strategyId = event.getStrategyId()
if code not in self._mainWorkFuncDict:
self.logger.debug(
'Event %d not register in _mainWorkFuncDict' % code)
# print("未处理的event code =",code)
return
try:
if strategyId in self._isSt2EngineDataEffective and not self._isSt2EngineDataEffective[
strategyId]:
return
self._mainWorkFuncDict[code](event)
except Exception as e:
# traceback.print_exc()
errorText = traceback.format_exc()
errorText = errorText + f"When handle strategy:{strategyId} in engine, EventCode: {code}. stop stratey {strategyId}!"
self._handleEngineExceptionCausedByStrategy(strategyId)
self.sendErrorMsg(-1, errorText)
self.maxContinuousIdleTimes = 0
except queue.Empty as e:
self.maxContinuousIdleTimes += 1
pass
maxContinuousIdleTimes = 0
def _mainThreadFunc(self):
while True:
self._handleApiData()
self._handleStData()
if self.maxContinuousIdleTimes >= 1000:
time.sleep(0.1)
self.maxContinuousIdleTimes %= 1000
def _startMainThread(self):
'''从api队列及策略队列中接收数据'''
self._apiThreadH = Thread(target=self._mainThreadFunc)
self._apiThreadH.start()
def _1SecondsThreadFunc(self):
'''1秒定时器'''
while True:
#60秒查一次资金
self._queryMoney()
#10秒同步一次持仓
self._syncPosition()
time.sleep(1)
def _start1secondsTimer(self):
'''资金查询线程'''
self._1SecondsThreadH = Thread(target=self._1SecondsThreadFunc)
self._1SecondsThreadH.start()
def _queryMoney(self):
nowTime = datetime.now()
# 未登录，不查询资金
if not self._trdModel.isUserLogin():
self._lastMoneyTime = nowTime
return
if self._lastMoneyTime == 0 or (
nowTime - self._lastMoneyTime).total_seconds() >= 30:
eventList = self._trdModel.getMoneyEvent()
# 查询所有账户下的资金
allMoneyReqEvent = Event({"StrategyId": 0, "Data": {}})
self._reqMoney(allMoneyReqEvent)
self._lastMoneyTime = nowTime
def _syncPosition(self):
nowTime = datetime.now()
# 未登录，不同步持仓
if not self._trdModel.isUserLogin():
self._lastPosTime = nowTime
return
if self._lastPosTime == 0 or (nowTime -
self._lastPosTime).total_seconds() >= 5:
self._lastPosTime = nowTime
accPos = {}
#查询所有账户持仓情况
userInfo = self._trdModel.getUserInfo()
for k, v in userInfo.items():
accPos[k] = v.getContPos()
#获取所有策略的虚拟持仓
strategyPos = {}
for id in self._strategyPosDict:
if not self._isEffective[id]:
continue
if not self._isSt2EngineDataEffective[id]:
continue
strategyPos[id] = self._strategyPosDict[id]
event = Event({
"EventCode": EV_EG2UI_POSITION_NOTICE,
"Data": {
"Account": accPos,
"Strategy": strategyPos
}
})
#self.logger.info("Sync position to ui:%s"%event.getData())
self._send2uiQueue(event)
def _send2uiQueue(self, event):
#self.logger.info("[ENGINE] Send event(%d,%d) to UI!"%(event.getEventCode(), event.getStrategyId()))
self._eg2uiQueue.put(event)
#////////////////api回调事件//////////////////////////////
def _onApiConnect(self, apiEvent):
self._pyApi.reqSpreadContractMapping()
self._pyApi.reqExchange(Event({'StrategyId': 0, 'Data': ''}))
self._send2uiQueue(apiEvent)
#self._eg2uiQueue.put(apiEvent)
def _onApiDisconnect(self, apiEvent):
#self._eg2uiQueue.put(apiEvent)
self._send2uiQueue(apiEvent)
'''
断连事件：区分与9.5/交易/即时行情/历史行情
1. 与9.5断连：
a. 停止所有策略(包括回测与运行)
b. 通知界面断连状态
c. 设置引擎状态为与9.5断连
d. 清理所有数据，重置数据状态
2. 与即时行情断连
a. 停止所有策略(运行)
b 通知界面断连状态
c. 设置引擎状态为与即时行情断连
d. 清理所有即时行情数据
3. 与历史行情断连
a. 停止所有策略（包括回测和运行）
b. 通知界面断连状态
c. 设置引擎状态为与历史行情断连
d. 清理所有历史K线数据
4. 与交易断连
a. 停止所有策略(运行)
b. 通知界面断连状态
c. 设置引擎状态为与交易断开链接
d. 清理所有交易数据
说明：策略停止后，所有相关数据清理
'''
#
def _onApiExchange(self, apiEvent):
self._qteModel.updateExchange(apiEvent)
self._sendEvent2Strategy(apiEvent.getStrategyId(), apiEvent)
#self._eg2uiQueue.put(apiEvent)
self._send2uiQueue(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqExchangeStatus(Event({'StrategyId': 0, 'Data': ''}))
def _onApiExchangeStateQry(self, apiEvent):
self._onExchangeStateNotice(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqCommodity(Event({'StrategyId': 0, 'Data': ''}))
def _onExchangeStateNotice(self, apiEvent):
self._qteModel.updateExchangeStatus(apiEvent)
#self._sendEvent2Strategy(apiEvent.getStrategyId(), apiEvent)
self._sendEvent2AllStrategy(apiEvent)
#self._eg2uiQueue.put(apiEvent)
self._send2uiQueue(apiEvent)
def _onApiCommodity(self, apiEvent):
self._qteModel.updateCommodity(apiEvent)
#self._eg2uiQueue.put(apiEvent)
self._send2uiQueue(apiEvent)
self._sendEvent2AllStrategy(apiEvent)
if apiEvent.isChainEnd():
#self._pyApi.reqContract(Event({'StrategyId':0, 'Data':''}))
self._pyApi.reqTrendContractMapping(
Event({
'StrategyId': 0,
'Data': ''
}))
# 发送商品交易时间模板请求
dataList = apiEvent.getData()
for dataDict in dataList:
event = Event({
'EventCode': EV_ST2EG_TIMEBUCKET_REQ,
'StrategyId': apiEvent.getStrategyId(),
'Data': dataDict['CommodityNo'],
})
self._pyApi.reqTimebucket(event)
def _onApiUnderlayMapping(self, apiEvent):
self._qteModel.updateUnderlayMap(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqContract(Event({'StrategyId': 0, 'Data': ''}))
def _onApiContract(self, apiEvent):
self._qteModel.updateContract(apiEvent)
#self._eg2uiQueue.put(apiEvent)
self._send2uiQueue(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqQryLoginInfo(Event({'StrategyId': 0, 'Data': ''}))
def _onApiTimeBucket(self, apiEvent):
self._qteModel.updateTimeBucket(apiEvent)
def _onApiSnapshot(self, apiEvent):
self._qteModel.updateLv1(apiEvent)
self._dispathQuote2Strategy(EV_EG2ST_SNAPSHOT_NOTICE, apiEvent)
def _onApiDepthQuote(self, apiEvent):
self._qteModel.updateLv2(apiEvent)
self._dispathQuote2Strategy(EV_EG2ST_DEPTH_NOTICE, apiEvent)
def _onApiKlinedataRsp(self, apiEvent):
self._onApiKlinedata(apiEvent, EV_EG2ST_HISQUOTE_RSP)
def _onApiKlinedataNotice(self, apiEvent):
self._onApiKlinedata(apiEvent, EV_EG2ST_HISQUOTE_NOTICE)
def _onApiKlinedata(self, apiEvent, code):
self._hisModel.updateKline(apiEvent)
strategyId = apiEvent.getStrategyId()
# 策略号为0，认为是推送数据
apiEvent.setEventCode(code)
if strategyId > 0:
self._sendEvent2Strategy(strategyId, apiEvent)
return
# 推送数据，分发
key = (apiEvent.getContractNo(), apiEvent.getKLineType(),
apiEvent.getKLineSlice())
if key not in self._hisKLineOberverDict:
return
stDict = self._hisKLineOberverDict[key]
for someStrategy in stDict:
self._sendEvent2Strategy(someStrategy, apiEvent)
# 用户登录信息
def _onApiLoginInfo(self, apiEvent):
self._trdModel.updateLoginInfo(apiEvent)
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_LOGIN)
self._reqUserInfo(Event({'StrategyId': 0, 'Data': ''}))
# 账户信息
def _onApiUserInfo(self, apiEvent):
self._trdModel.updateUserInfo(apiEvent)
#self._eg2uiQueue.put(apiEvent)
self._send2uiQueue(apiEvent)
# print("++++++ 账户信息 引擎 ++++++", apiEvent.getData())
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_USER)
# 查询所有账户下的资金
allMoneyReqEvent = Event({"StrategyId": 0, "Data": {}})
self._reqMoney(allMoneyReqEvent)
# 查询所有账户下委托信息
allOrderReqEvent = Event({"StrategyId": 0, "Data": {}})
self._reqOrder(allOrderReqEvent)
def _onApiOrderDataQry(self, apiEvent):
self._trdModel.updateOrderData(apiEvent)
# self.logger.debug(f"sun --------------- engine qry : ")
# for dataDict in apiEvent.getData():
# self.logger.debug(f"sun ------ OrderId : {dataDict['OrderId']} , OrderState : {dataDict['OrderState']}")
self._sendEvent2AllStrategy(apiEvent)
# 获取关联的策略id和订单id
self._engineOrderModel.updateEpoleStarOrder(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_ORDER)
# 查询所有账户下成交信息
allMatchReqEvent = Event({"StrategyId": 0, "Data": {}})
self._reqMatch(allMatchReqEvent)
def _onApiOrderDataNotice(self, apiEvent):
# 订单信息
self._trdModel.updateOrderData(apiEvent)
self._engineOrderModel.updateEpoleStarOrder(apiEvent)
contractNo = apiEvent.getContractNo()
# print("contractNo = ", contractNo, apiEvent.getData())
# 客户端手动开仓平仓
# self.logger.debug(f"sun --------------- engine notice : ")
# self.logger.debug(f"sun ------ contNo : {apiEvent.getContractNo()} , cont : {apiEvent.getData()[0]['Cont']}")
if not contractNo:
contractNo = apiEvent.getData()[0]["Cont"]
if not contractNo:
return
apiEvent.setContractNo(contractNo)
# for dataDict in apiEvent.getData():
# self.logger.debug(f"sun ------ OrderId : {dataDict['OrderId']} , OrderState : {dataDict['OrderState']}")
self._sendEvent2AllStrategy(apiEvent)
def _onApiMatchDataQry(self, apiEvent):
self._engineOrderModel.updateEpoleStarOrder(apiEvent)
self._trdModel.updateMatchData(apiEvent)
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_MATCH)
# 查询所有账户下持仓信息
allPosReqEvent = Event({"StrategyId": 0, "Data": {}})
self._reqPosition(allPosReqEvent)
def _onApiMatchData(self, apiEvent):
self._engineOrderModel.updateEpoleStarOrder(apiEvent)
# 成交信息
self._trdModel.updateMatchData(apiEvent)
# print("++++++ 成交信息 引擎 变化 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
def _onApiPosDataQry(self, apiEvent):
self._enginePosModel.updatePosRsp(apiEvent)
self._trdModel.updatePosData(apiEvent)
# print("++++++ 持仓信息 引擎 查询 ++++++", apiEvent.getData())
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_POSITION)
def _onApiPosData(self, apiEvent):
self._enginePosModel.updatePosNotice(apiEvent)
# 持仓信息
self._trdModel.updatePosData(apiEvent)
# print("++++++ 持仓信息 引擎 变化 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
def _onApiMoney(self, apiEvent):
# 资金信息
self._trdModel.updateMoney(apiEvent)
# print("++++++ 资金信息 引擎 ++++++", apiEvent.getData())
self._sendEvent2AllStrategy(apiEvent)
def _reqTradeInfo(self, event):
'''
查询账户信息，如果用户未登录，则Data返回为空
'''
stragetyId = event.getStrategyId()
if len(self._trdModel._loginInfo) == 0:
trdEvent = Event({
'EventCode': EV_EG2ST_TRADEINFO_RSP,
'StrategyId': stragetyId,
'Data': '',
})
self._sendEvent2Strategy(stragetyId, trdEvent)
return 0
data = {
'loginInfo': {}, # 登录账号信息
'userInfo': {}, # 资金账号信息
}
# 登录账号信息
loginInfoDict = {}
for userNo, tLoginModel in self._trdModel._loginInfo.items():
loginInfoDict[userNo] = tLoginModel.copyLoginInfoMetaData()
data['loginInfo'] = loginInfoDict
# 资金账号信息
userInfoDict = {}
for userNo, tUserInfoModel in self._trdModel._userInfo.items():
userInfoDict[userNo] = tUserInfoModel.formatUserInfo()
data['userInfo'] = userInfoDict
stragetyId = event.getStrategyId()
trdEvent = Event({
'EventCode': EV_EG2ST_TRADEINFO_RSP,
'StrategyId': stragetyId,
'Data': data,
})
self._sendEvent2Strategy(stragetyId, trdEvent)
# 订单恢复, 获取当前所有订单
orderEvents = self._engineOrderModel.getStrategyOrder(0)
for orderEvent in orderEvents:
self._sendEvent2Strategy(stragetyId, orderEvent)
# 持仓恢复
matchEvents = self._engineOrderModel.getStrategyMatch(0)
for matchEvent in matchEvents:
self._sendEvent2Strategy(stragetyId, matchEvent)
# 策略最大订单id恢复,
strategyMaxOrderId = self._engineOrderModel.getMaxOrderId(stragetyId)
event = Event({
"EventCode": EV_EG2ST_STRATEGY_SYNC,
"StrategyId": stragetyId,
"Data": {
"MaxOrderId": strategyMaxOrderId
}
})
self._sendEvent2Strategy(stragetyId, event)
def _noticeVirtualPos(self, event):
# 策略虚拟持仓变化通知
stragetyId = event.getStrategyId()
self._strategyPosDict[stragetyId] = event.getData()
# ///////////////策略进程事件//////////////////////////////
def _addSubscribe(self, contractNo, strategyId):
stDict = self._quoteOberverDict[contractNo]
# 重复订阅
if strategyId in stDict:
return
stDict[strategyId] = None
def _sendQuote(self, contractNo, strategyId):
event = self._qteModel.getQuoteEvent(contractNo, strategyId)
self._sendEvent2Strategy(strategyId, event)
def _reqExchange(self, event):
'''查询交易所信息'''
revent = self._qteModel.getExchange()
self._sendEvent2Strategy(event.getStrategyId(), revent)
def _reqCommodity(self, event):
'''查询品种信息'''
revent = self._qteModel.getCommodity()
self._sendEvent2Strategy(event.getStrategyId(), revent)
def _reqContract(self, event):
'''查询合约信息'''
revent = self._qteModel.getContract()
self._sendEvent2Strategy(event.getStrategyId(), revent)
def _reqUnderlayMap(self, event):
'''查询主力/近月合约映射关系'''
revent = self._qteModel.getUnderlayMap()
self._sendEvent2Strategy(event.getStrategyId(), revent)
def _reqSubQuote(self, event):
'''订阅即时行情'''
contractList = self.getContractList(event.getData())
strategyId = event.getStrategyId()
subList = []
for contractNo in contractList:
if contractNo not in self._quoteOberverDict:
subList.append(contractNo)
self._quoteOberverDict[contractNo] = {strategyId: None}
else:
if strategyId in self._quoteOberverDict[contractNo]:
continue # 重复订阅，不做任何处理
self._quoteOberverDict[contractNo][strategyId] = None
self._sendQuote(contractNo, strategyId)
if len(subList) > 0:
event.setData(subList)
self._pyApi.reqSubQuote(event)
def _reqUnsubQuote(self, event):
'''退订即时行情'''
strategyId = event.getStrategyId()
contractList = contractList = self.getContractList(event.getData())
unSubList = []
for contNo in contractList:
if contNo not in self._quoteOberverDict:
continue #该合约没有订阅
stDict = self._quoteOberverDict[contNo]
if strategyId not in stDict:
continue #该策略没有订阅
stDict.pop(strategyId)
#已经没有人订阅了，退订吧
if len(stDict) <= 0:
unSubList.append(contNo)
if len(unSubList) > 0:
event.setData(unSubList)
self._pyApi.reqUnsubQuote(event)
def getContractList(self, contList):
contractList = []
for subContNo in contList:
if subContNo in self._qteModel._contractData:
contractList.append(subContNo)
continue
# 根据品种获取该品种的所有合约
for contractNo in list(self._qteModel._contractData.keys()):
if subContNo in contractNo:
contractList.append(contractNo)
return contractList
# def _reqTimebucket(self, event):
# '''查询时间模板'''
# self._pyApi.reqTimebucket(event)
def _reqSubHisquote(self, event):
'''订阅历史行情'''
data = event.getData()
if data['NeedNotice'] == EEQU_NOTICE_NOTNEED:
self._pyApi.reqSubHisquote(event)
return
strategyId = event.getStrategyId()
key = (data['ContractNo'], data['KLineType'], data['KLineSlice'])
if key not in self._hisKLineOberverDict:
self._hisKLineOberverDict[key] = {}
self._hisKLineOberverDict[key].update({strategyId: True})
self._pyApi.reqSubHisquote(event)
def _reqUnsubHisquote(self, event):
'''退订历史行情'''
strategyId = event.getStrategyId()
data = event.getData()
key = (data['ContractNo'], data['KLineType'], data['KLineSlice'])
if key not in self._hisKLineOberverDict or strategyId not in self._hisKLineOberverDict[
key]:
return
stDict = self._hisKLineOberverDict[key]
stDict.pop(strategyId)
def _reqKLineStrategySwitch(self, event):
'''切换策略图'''
self._pyApi.reqKLineStrategySwitch(event)
def _reqKLineDataResult(self, event):
'''推送回测K线数据'''
self._pyApi.reqKLineDataResult(event)
def _reqKLineDataResultNotice(self, event):
'''更新实盘K线数据'''
self._pyApi.reqKLineDataResultNotice(event)
def _reqAddKLineSeriesInfo(self, event):
'''增加指标数据'''
self._pyApi.addSeries(event)
def _reqKLineSeriesResult(self, event):
'''推送回测指标数据'''
self._pyApi.sendSeries(event)
def _reqAddKLineSignalInfo(self, event):
'''增加信号数据'''
self._pyApi.addSignal(event)
def _reqKLineSignalResult(self, event):
'''推送回测信号数据'''
self._pyApi.sendSignal(event)
def _reqStrategyDataUpdateNotice(self, event):
'''刷新指标、信号通知'''
self._pyApi.reqStrategyDataUpdateNotice(event)
def _reportResponse(self, event):
# print(" engine 进程，收到策略进程的report 结果，并向ui传递")
# print(event.getData())
self._eg2uiQueue.put(event)
def _checkResponse(self, event):
#print(" engine 进程，收到策略进程的检查结果，并向ui传递")
self._eg2uiQueue.put(event)
def _monitorResponse(self, event):
self._eg2uiQueue.put(event)
################################交易请求#########################
def _reqUserInfo(self, event):
self._pyApi.reqQryUserInfo(event)
def _reqOrder(self, event):
self._pyApi.reqQryOrder(event)
def _reqMatch(self, event):
self._pyApi.reqQryMatch(event)
def _reqPosition(self, event):
self._pyApi.reqQryPosition(event)
def _reqMoney(self, event):
self._pyApi.reqQryMoney(event)
def _sendOrder(self, event):
# 委托下单，发送委托单
self._pyApi.reqInsertOrder(event)
self._engineOrderModel.updateLocalOrder(event)
def _deleteOrder(self, event):
# 委托撤单
self._pyApi.reqCancelOrder(event)
def _modifyOrder(self, event):
# 委托改单
self._pyApi.reqModifyOrder(event)
def _sendKLineData(self, event):
'''推送K线数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINEDATA:
self._pyApi.sendKLineData(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINEDATA:
self._pyApi.sendKLineData(event, 'U')
def _addSeries(self, event):
'''增加指标线'''
self._pyApi.addSeries(event)
def _sendKLineSeries(self, event):
'''推送指标数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINESERIES:
self._pyApi.sendKLineSeries(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINESERIES:
self._pyApi.sendKLineSeries(event, 'U')
def _addSignal(self, event):
'''增加信号线'''
self._pyApi.addSignal(event)
def _sendKLineSignal(self, event):
'''推送信号数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINESIGNAL:
self._pyApi.sendKLineSignal(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINESIGNAL:
self._pyApi.sendKLineSignal(event, 'U')
# 停止当前策略
def _onStrategyQuit(self, event):
# prevent other threads put data in the queue
# make sure quit event is the last
strategyId = event.getStrategyId()
self.logger.info(f"策略{strategyId}收到停止信号")
if strategyId not in self._eg2stQueueDict or self._isEffective[
strategyId] is False:
return
self._isEffective[strategyId] = False
# to solve broken pip error
eg2stQueue = self._eg2stQueueDict[strategyId]
eg2stQueue.put(event)
# 当策略退出成功时
def _cleanStrategyInfo(self, strategyId):
self._isEffective[strategyId] = False
self._isSt2EngineDataEffective[strategyId] = False
# 清除即时行情数据观察者
for k, v in self._quoteOberverDict.items():
if strategyId in v:
v.pop(strategyId)
# 策略停止，通知9.5清理数据
apiEvent = Event({'StrategyId': strategyId, 'Data': EEQU_STATE_STOP})
self._pyApi.reqKLineStrategyStateNotice(apiEvent)
# 队列里面不会有其他事件
def _onStrategyQuitCom(self, event):
self.sendEvent2UI(event)
self._cleanStrategyInfo(event.getStrategyId())
self._strategyMgr.quitStrategy(event)
# 启动当前策略
def _onStrategyResume(self, event):
strategyId = event.getStrategyId()
if strategyId in self._eg2stQueueDict and strategyId in self._isEffective and self._isEffective[
strategyId]:
self.logger.info("策略 %d 已经存在" % event.getStrategyId())
return
self._strategyMgr.restartStrategy(self._loadStrategy, event)
# 当量化退出时，发事件给所有的策略
def _onEquantExit(self, event):
if self._strategyMgr.isAllStrategyQuit():
self.saveStrategyContext2File()
else:
self._sendEvent2AllStrategy(event)
# 某个策略退出成功，当量化整个退出时
def _singleStrategyExitComEquantExit(self, event):
self._cleanStrategyInfo(event.getStrategyId())
self._strategyMgr.singleStrategyExitComEquantExit(event)
if self._strategyMgr.isAllStrategyQuit():
self.saveStrategyContext2File()
def _onStrategyRemove(self, event):
strategyId = event.getStrategyId()
# 还在正常运行
if strategyId in self._isEffective and self._isEffective[strategyId]:
self._isEffective[strategyId] = False
self._sendEvent2StrategyForce(strategyId, event)
# 停止
elif self._strategyMgr.getStrategyState(strategyId) == ST_STATUS_QUIT:
self._strategyMgr.removeQuitedStrategy(event)
# 异常状态
elif self._strategyMgr.getStrategyState(
strategyId) == ST_STATUS_EXCEPTION:
self._strategyMgr.removeExceptionStrategy(event)
def _onStrategyRemoveCom(self, event):
self.sendEvent2UI(event)
self._cleanStrategyInfo(event.getStrategyId())
self._strategyMgr.removeRunningStrategy(event)
def _switchStrategy(self, event):
self._sendEvent2Strategy(event.getStrategyId(), event)
def _restartStrategyWhenParamsChanged(self, event):
strategyId = event.getStrategyId()
if strategyId in self._eg2stQueueDict and strategyId in self._isEffective and self._isEffective[
strategyId]:
self._isEffective[strategyId] = False
self._isSt2EngineDataEffective[strategyId] = False
self._cleanStrategyInfo(strategyId)
self._strategyMgr.destroyProcessByStrategyId(strategyId)
allConfig = copy.deepcopy(
self._strategyMgr.getStrategyAttribute(strategyId)["Config"])
allConfig["Params"] = event.getData()["Config"]["Params"]
self._strategyMgr.getStrategyAttribute(
strategyId)['Config'] = allConfig
loadEvent = Event({
"EventCode": EV_UI2EG_LOADSTRATEGY,
"StragetgyId": strategyId,
"Data": {
"Path":
self._strategyMgr.getStrategyAttribute(strategyId)["Path"],
"Args": allConfig,
"NoInitialize": True
}
})
self._loadStrategy(loadEvent, strategyId)
def saveStrategyContext2File(self):
self.logger.debug("保存到文件")
jsonFile = open('config/StrategyContext.json', 'w', encoding='utf-8')
result = {}
result["StrategyConfig"] = self._strategyMgr.getStrategyConfig()
result["MaxStrategyId"] = self._maxStrategyId
result["StrategyOrder"] = self._engineOrderModel.getData()
json.dump(result, jsonFile, ensure_ascii=False, indent=4)
for child in multiprocessing.active_children():
try:
child.terminate()
child.join(timeout=0.5)
except Exception as e:
pass
self.logger.debug("engine和各策略完整退出")
def sendErrorMsg(self, errorCode, errorText):
event = Event({
"EventCode": EV_EG2UI_CHECK_RESULT,
"StrategyId": 0,
"Data": {
"ErrorCode": errorCode,
"ErrorText": errorText,
}
})
self._eg2uiQueue.put(event)
def _clearQueue(self, someQueue):
try:
while True:
someQueue.get_nowait()
except queue.Empty:
pass
def _handleEngineExceptionCausedByStrategy(self, strategyId):
self._cleanStrategyInfo(strategyId)
self._strategyMgr._strategyInfo[strategyId][
'StrategyState'] = ST_STATUS_EXCEPTION
self._strategyMgr.destroyProcessByStrategyId(strategyId)
quitEvent = Event({
"EventCode": EV_EG2UI_STRATEGY_STATUS,
"StrategyId": strategyId,
"Data": {
"Status": ST_STATUS_EXCEPTION,
}
})
self._eg2uiQueue.put(quitEvent)
def _syncStrategyConfig(self, event):
self._strategyMgr.syncStrategyConfig(event)
def sendEvent2UI(self, event):
self._eg2uiQueue.put(event)
class StrategyEngine(object):
'''策略引擎'''
def __init__(self, logger, eg2uiQueue, ui2egQueue):
self.logger = logger
# Engine->Ui, 包括资金，权益等
self._eg2uiQueue = eg2uiQueue
# Ui->Engine, 包括策略加载等
self._ui2egQueue = ui2egQueue
def _initialize(self):
'''进程中初始化函数'''
self.logger.info('Initialize strategy engine!')
# 数据模型
self._dataModel = DataModel(self.logger)
self._qteModel = self._dataModel.getQuoteModel()
self._hisModel = self._dataModel.getHisQuoteModel()
self._trdModel = self._dataModel.getTradeModel()
# api回调函数
self._regApiCallback()
# 策略发送函数
self._regMainWorkFunc()
# Api->Engine, 品种、行情、K线、交易等
self._api2egQueue = queue.Queue()
# Strategy->Engine, 初始化、行情、K线、交易等
self._st2egQueue = Queue()
# 创建主处理线程, 从api和策略进程收数据处理
self._startMainThread()
# 创建_pyApi对象
self._pyApi = PyAPI(self.logger, self._api2egQueue)
# 策略编号，自增
self._maxStrategyId = 1
# 创建策略管理器
self._strategyMgr = StartegyManager(self.logger, self._st2egQueue)
# 策略进程队列列表
self._eg2stQueueDict = {} #{strategy_id, queue}
self._isEffective = {}
# 即时行情订阅列表
self._contStrategyDict = {
} #{'contractNo' : [strategyId1, strategyId2...]}
# 历史K线订阅列表
self._hisContStrategyDict = {
} #{'contractNo' : [strategyId1, strategyId2...]}
# 退出策略，整个量化不退出时，在内存中保存策略的配置等信息。
# 需要注意的是，退出策略时，配置信息需要也需要写入到量化退出的数据结构中。
self._onStrategyQuitData = {}
# 量化退出时，在文件中保存策略的配置信息
self._onEquantExitData = {}
#
# 恢复上次推出时保存的结构
# self._resumeStrategy()
self.logger.debug('Initialize strategy engine ok!')
# def _resumeStrategy(self):
# if not os.path.exists('config/StrategyContext.json'):
# return
# with open("config/StrategyContext.json", 'r') as resumeFile:
# pythonDict = json.load(resumeFile)
# for k,v in pythonDict.items():
# if k == "MaxStrategyId":
# self._maxStrategyId = int(v)
# else:
# strategyId = int(k)
# revent = Event({
# "EventCode": EV_EG2UI_LOADSTRATEGY_RESPONSE,
# "StrategyId": strategyId,
# "ErrorCode": 0,
# "ErrorText": "",
# "Data": {
# "StrategyId": strategyId,
# "StrategyName": v["StrategyName"],
# "StrategyState": ST_STATUS_QUIT,
# "Config": v["Config"],
# }
# })
# curStragegyInfo = {
# "Path": v["Path"],
# "Config": v["Config"],
# "StrategyName": v["StrategyName"]
# }
# self._onStrategyQuitData[strategyId] = curStragegyInfo
# self._onEquantExitData[strategyId] = curStragegyInfo
# self._eg2uiQueue.put(revent)
def _regApiCallback(self):
self._apiCallbackDict = {
EEQU_SRVEVENT_CONNECT: self._onApiConnect,
EEQU_SRVEVENT_DISCONNECT: self._onApiDisconnect,
EEQU_SRVEVENT_EXCHANGE: self._onApiExchange,
EEQU_SRVEVENT_COMMODITY: self._onApiCommodity,
EEQU_SRVEVENT_CONTRACT: self._onApiContract,
EEQU_SRVEVENT_TIMEBUCKET: self._onApiTimeBucket,
EEQU_SRVEVENT_QUOTESNAP: self._onApiSnapshot,
EEQU_SRVEVENT_QUOTESNAPLV2: self._onApiDepthQuote,
EEQU_SRVEVENT_HISQUOTEDATA: self._onApiKlinedataRsp,
EEQU_SRVEVENT_HISQUOTENOTICE: self._onApiKlinedataNotice,
EEQU_SRVEVENT_TRADE_LOGINQRY: self._onApiLoginInfo,
EEQU_SRVEVENT_TRADE_USERQRY: self._onApiUserInfo,
EEQU_SRVEVENT_TRADE_LOGINNOTICE: self._onApiLoginInfo,
EEQU_SRVEVENT_TRADE_ORDERQRY: self._onApiOrderDataQry,
EEQU_SRVEVENT_TRADE_ORDER: self._onApiOrderData,
EEQU_SRVEVENT_TRADE_MATCHQRY: self._onApiMatchDataQry,
EEQU_SRVEVENT_TRADE_MATCH: self._onApiMatchData,
EEQU_SRVEVENT_TRADE_POSITQRY: self._onApiPosDataQry,
EEQU_SRVEVENT_TRADE_POSITION: self._onApiPosData,
EEQU_SRVEVENT_TRADE_FUNDQRY: self._onApiMoney,
}
def _regMainWorkFunc(self):
self._mainWorkFuncDict = {
EV_ST2EG_EXCHANGE_REQ: self._onExchange,
EV_ST2EG_COMMODITY_REQ: self._reqCommodity,
EV_ST2EG_SUB_QUOTE: self._reqSubQuote,
EV_ST2EG_UNSUB_QUOTE: self._reqUnsubQuote,
EV_ST2EG_SUB_HISQUOTE: self._reqSubHisquote,
EV_ST2EG_UNSUB_HISQUOTE: self._reqUnsubHisquote,
EV_ST2EG_SWITCH_STRATEGY: self._reqKLineStrategySwitch,
#
EV_ST2EG_NOTICE_KLINEDATA: self._sendKLineData,
EV_ST2EG_UPDATE_KLINEDATA: self._sendKLineData,
# k line series
EV_ST2EG_ADD_KLINESERIES: self._addSeries,
EV_ST2EG_NOTICE_KLINESERIES: self._sendKLineSeries,
EV_ST2EG_UPDATE_KLINESERIES: self._sendKLineSeries,
# k line signal
EV_ST2EG_ADD_KLINESIGNAL: self._addSignal,
EV_ST2EG_NOTICE_KLINESIGNAL: self._sendKLineSignal,
EV_ST2EG_UPDATE_KLINESIGNAL: self._sendKLineSignal,
# 暂停、恢复、与退出
EV_UI2EG_STRATEGY_QUIT: self._onStrategyQuit,
EV_UI2EG_STRATEGY_RESUME: self._onStrategyResume,
EV_UI2EG_EQUANT_EXIT: self._onEquantExit,
EV_UI2EG_STRATEGY_FIGURE: self._switchStrategy,
EV_ST2EG_UPDATE_STRATEGYDATA: self._reqStrategyDataUpdateNotice,
EV_EG2UI_REPORT_RESPONSE: self._reportResponse,
EV_EG2UI_CHECK_RESULT: self._checkResponse,
EV_EG2ST_MONITOR_INFO: self._monitorResponse,
# load strategy
EV_EG2UI_LOADSTRATEGY_RESPONSE: self._loadStrategyResponse,
EV_EG2UI_STRATEGY_STATUS: self._onStrategyStatus,
EV_ST2EG_STRATEGYTRADEINFO: self._reqTradeInfo,
EV_ST2EG_ACTUAL_ORDER: self._sendOrder,
EV_ST2EG_ACTUAL_CANCEL_ORDER: self._deleteOrder,
EV_ST2EG_ACTUAL_MODIFY_ORDER: self._modifyOrder,
}
def run(self):
# 在当前进程中初始化
self._initialize()
while True:
self._handleUIData()
time.sleep(0.1)
def _sendEvent2Strategy(self, strategyId, event):
if strategyId not in self._eg2stQueueDict or not self._isEffective[
strategyId]:
return
if event is None:
return
eg2stQueue = self._eg2stQueueDict[strategyId]
eg2stQueue.put(event)
def _sendEvent2AllStrategy(self, event):
for id in self._eg2stQueueDict:
self._sendEvent2Strategy(id, event)
# self._eg2stQueueDict[id].put(event)
def _dispathQuote2Strategy(self, code, apiEvent):
'''分发即时行情'''
apiData = apiEvent.getData()
contractNo = apiEvent.getContractNo()
contStList = self._contStrategyDict[contractNo]
data = apiData[:]
msg = {
'EventSrc': EEQU_EVSRC_ENGINE,
'EventCode': code,
'StrategyId': 0,
'SessionId': 0,
'UserNo': '',
'ContractNo': contractNo,
'Data': data
}
event = Event(msg)
for id in contStList:
self._sendEvent2Strategy(id, event)
# //////////////////////UI事件处理函数/////////////////////
def _handleUIData(self):
event = self._ui2egQueue.get()
code = event.getEventCode()
if code == EV_UI2EG_LOADSTRATEGY:
# 加载策略事件
self._loadStrategy(event)
elif code == EV_UI2EG_REPORT:
self._noticeStrategyReport(event)
elif code == EV_UI2EG_STRATEGY_QUIT:
self._onStrategyQuit(event)
elif code == EV_UI2EG_STRATEGY_RESUME:
self._onStrategyResume(event)
elif code == EV_UI2EG_EQUANT_EXIT:
self._onEquantExit(event)
elif code == EV_UI2EG_STRATEGY_REMOVE:
self._onStrategyRemove(event)
elif code == EV_UI2EG_STRATEGY_FIGURE:
self._switchStrategy(event)
#
def _noticeStrategyReport(self, event):
self._strategyMgr.sendEvent2Strategy(event.getStrategyId(), event)
def _getStrategyId(self):
id = self._maxStrategyId
self._maxStrategyId += 1
return id
def _loadStrategy(self, event, strategyId=None):
id = self._getStrategyId() if strategyId is None else strategyId
eg2stQueue = Queue(2000)
self._eg2stQueueDict[id] = eg2stQueue
self._strategyMgr.create(id, eg2stQueue, self._eg2uiQueue,
self._st2egQueue, event)
# broken pip error 修复
self._isEffective[id] = True
# =================
self._strategyMgr.sendEvent2Strategy(id, event)
def _loadStrategyResponse(self, event):
self._eg2uiQueue.put(event)
def _onStrategyStatus(self, event):
if event.getData()["Status"] == ST_STATUS_QUIT:
curStragegyInfo = {
"Path": event.getData()["Path"],
"Config": event.getData()["Config"],
"StrategyName": event.getData()["StrategyName"]
}
# 暂存当前策略的配置，
self._onStrategyQuitData[event.getStrategyId()] = curStragegyInfo
self._onEquantExitData[event.getStrategyId()] = curStragegyInfo
self.destroyProcess(event.getData()["Pid"])
self._eg2uiQueue.put(event)
elif event.getData()["Status"] == EV_UI2EG_EQUANT_EXIT:
curStragegyInfo = {
"Path": event.getData()["Path"],
"Config": event.getData()["Config"],
"StrategyName": event.getData()["StrategyName"]
}
self._onEquantExitData[event.getStrategyId()] = curStragegyInfo
isAllStrategyExit = True
for strategyId, _ in self._eg2stQueueDict.items():
if strategyId not in self._onEquantExitData:
isAllStrategyExit = False
# print("is all strategy exit: ", isAllStrategyExit)
if isAllStrategyExit:
self.saveStrategyContext2File()
elif event.getData()["Status"] == ST_STATUS_CONTINUES:
self._eg2uiQueue.put(event)
elif event.getData()["Status"] == ST_STATUS_REMOVE:
self._onEquantExitData[event.getStrategyId()] = None
self._eg2uiQueue.put(event)
self.destroyProcess(event.getData()["Pid"])
# ////////////////api回调及策略请求事件处理//////////////////
def _handleApiData(self):
try:
apiEvent = self._api2egQueue.get_nowait()
code = apiEvent.getEventCode()
# print("c api code =", code)
if code not in self._apiCallbackDict:
return
self._apiCallbackDict[code](apiEvent)
self.maxContinuousIdleTimes = 0
except queue.Empty as e:
self.maxContinuousIdleTimes += 1
pass
def _handleStData(self):
try:
event = self._st2egQueue.get_nowait()
code = event.getEventCode()
if code not in self._mainWorkFuncDict:
self.logger.debug(
'Event %d not register in _mainWorkFuncDict' % code)
# print("未处理的event code =",code)
return
self._mainWorkFuncDict[code](event)
self.maxContinuousIdleTimes = 0
except queue.Empty as e:
self.maxContinuousIdleTimes += 1
pass
maxContinuousIdleTimes = 0
def _mainThreadFunc(self):
while True:
self._handleApiData()
self._handleStData()
if self.maxContinuousIdleTimes >= 1000:
time.sleep(0.1)
self.maxContinuousIdleTimes %= 1000
def _startMainThread(self):
'''从api队列及策略队列中接收数据'''
self._apiThreadH = Thread(target=self._mainThreadFunc)
self._apiThreadH.start()
def _moneyThreadFunc(self):
while True:
eventList = self._trdModel.getMoneyEvent()
#查询所有账户下的资金
for event in eventList:
self._reqMoney(event)
time.sleep(60)
def _createMoneyTimer(self):
'''资金查询线程'''
self._moneyThreadH = Thread(target=self._moneyThreadFunc)
self._moneyThreadH.start()
#////////////////api回调事件//////////////////////////////
def _onApiConnect(self, apiEvent):
self._pyApi.reqExchange(Event({'StrategyId': 0, 'Data': ''}))
def _onApiDisconnect(self, apiEvent):
'''
断连事件：区分与9.5/交易/即时行情/历史行情
1. 与9.5断连：
a. 停止所有策略(包括回测与运行)
b. 通知界面断连状态
c. 设置引擎状态为与9.5断连
d. 清理所有数据，重置数据状态
2. 与即时行情断连
a. 停止所有策略(运行)
b 通知界面断连状态
c. 设置引擎状态为与即时行情断连
d. 清理所有即时行情数据
3. 与历史行情断连
a. 停止所有策略（包括回测和运行）
b. 通知界面断连状态
c. 设置引擎状态为与历史行情断连
d. 清理所有历史K线数据
4. 与交易断连
a. 停止所有策略(运行)
b. 通知界面断连状态
c. 设置引擎状态为与交易断开链接
d. 清理所有交易数据
说明：策略停止后，所有相关数据清理
'''
#
def _onApiExchange(self, apiEvent):
self._qteModel.updateExchange(apiEvent)
self._sendEvent2Strategy(apiEvent.getStrategyId(), apiEvent)
self._eg2uiQueue.put(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqCommodity(Event({'StrategyId': 0, 'Data': ''}))
def _onApiCommodity(self, apiEvent):
self._qteModel.updateCommodity(apiEvent)
self._eg2uiQueue.put(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqContract(Event({'StrategyId': 0, 'Data': ''}))
# 发送商品交易时间模板请求
dataList = apiEvent.getData()
for dataDict in dataList:
event = Event({
'EventCode': EV_ST2EG_TIMEBUCKET_REQ,
'StrategyId': apiEvent.getStrategyId(),
'Data': dataDict['CommodityNo'],
})
self._pyApi.reqTimebucket(event)
def _onApiContract(self, apiEvent):
self._qteModel.updateContract(apiEvent)
self._eg2uiQueue.put(apiEvent)
if apiEvent.isChainEnd():
self._pyApi.reqQryLoginInfo(Event({'StrategyId': 0, 'Data': ''}))
def _onApiTimeBucket(self, apiEvent):
self._qteModel.updateTimeBucket(apiEvent)
def _onApiSnapshot(self, apiEvent):
self._qteModel.updateLv1(apiEvent)
self._dispathQuote2Strategy(EV_EG2ST_SNAPSHOT_NOTICE, apiEvent)
def _onApiDepthQuote(self, apiEvent):
self._qteModel.updateLv2(apiEvent)
self._dispathQuote2Strategy(EV_EG2ST_DEPTH_NOTICE, apiEvent)
def _onApiKlinedataRsp(self, apiEvent):
self._onApiKlinedata(apiEvent, EV_EG2ST_HISQUOTE_RSP)
def _onApiKlinedataNotice(self, apiEvent):
self._onApiKlinedata(apiEvent, EV_EG2ST_HISQUOTE_NOTICE)
def _onApiKlinedata(self, apiEvent, code):
self._hisModel.updateKline(apiEvent)
strategyId = apiEvent.getStrategyId()
# 策略号为0，认为是推送数据
apiData = apiEvent.getData()
data = apiData[:]
event = Event({
'StrategyId': strategyId,
'EventCode': code,
'ChainEnd': apiEvent.getChain(),
'ContractNo': apiEvent.getContractNo(),
'KLineType': apiEvent.getKLineType(),
'KLineSlice': apiEvent.getKLineSlice(),
'Data': data
})
if strategyId > 0:
self._sendEvent2Strategy(strategyId, event)
return
# 推送数据，分发
key = (apiEvent.getContractNo(), apiEvent.getKLineType(),
apiEvent.getKLineSlice())
if key not in self._hisContStrategyDict:
return
stDict = self._hisContStrategyDict[key]
for key in stDict:
event.setStrategyId(key)
self._sendEvent2Strategy(key, event)
# 用户登录信息
def _onApiLoginInfo(self, apiEvent):
self._trdModel.updateLoginInfo(apiEvent)
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_LOGIN)
self._reqUserInfo(Event({'StrategyId': 0, 'Data': ''}))
# 账户信息
def _onApiUserInfo(self, apiEvent):
self._trdModel.updateUserInfo(apiEvent)
self._eg2uiQueue.put(apiEvent)
# print("++++++ 账户信息 引擎 ++++++", apiEvent.getData())
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_USER)
# 查询所有账户下委托信息
eventList = self._trdModel.getOrderEvent()
for event in eventList:
# print("====== 查询所有账户下委托信息 ======", event.getData())
self._reqOrder(event)
def _onApiOrderDataQry(self, apiEvent):
self._trdModel.updateOrderData(apiEvent)
# print("++++++ 订单信息 引擎 查询 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_ORDER)
# 查询所有账户下成交信息
eventList = self._trdModel.getMatchEvent()
for event in eventList:
self._reqMatch(event)
def _onApiOrderData(self, apiEvent):
# 订单信息
self._trdModel.updateOrderData(apiEvent)
# print("++++++ 订单信息 引擎 变化 ++++++", apiEvent.getData())
# TODO: 分块传递
strategyId = apiEvent.getStrategyId()
if strategyId > 0:
self._sendEvent2Strategy(strategyId, apiEvent)
else:
self._sendEvent2AllStrategy(apiEvent)
def _onApiMatchDataQry(self, apiEvent):
self._trdModel.updateMatchData(apiEvent)
# print("++++++ 成交信息 引擎 查询 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_MATCH)
#查询所有账户下成交信息
eventList = self._trdModel.getPositionEvent()
for event in eventList:
self._reqPosition(event)
def _onApiMatchData(self, apiEvent):
# 成交信息
self._trdModel.updateMatchData(apiEvent)
# print("++++++ 成交信息 引擎 变化 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
def _onApiPosDataQry(self, apiEvent):
self._trdModel.updatePosData(apiEvent)
# print("++++++ 持仓信息 引擎 查询 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
if not apiEvent.isChainEnd():
return
if not apiEvent.isSucceed():
return
self._trdModel.setStatus(TM_STATUS_POSITION)
# 交易基础数据查询完成，定时查询资金
self._createMoneyTimer()
def _onApiPosData(self, apiEvent):
# 持仓信息
self._trdModel.updatePosData(apiEvent)
# print("++++++ 持仓信息 引擎 变化 ++++++", apiEvent.getData())
# TODO: 分块传递
self._sendEvent2AllStrategy(apiEvent)
def _onApiMoney(self, apiEvent):
# 资金信息
self._trdModel.updateMoney(apiEvent)
# print("++++++ 资金信息 引擎 ++++++", apiEvent.getData())
self._sendEvent2AllStrategy(apiEvent)
def _reqTradeInfo(self, event):
'''
查询账户信息，如果用户未登录，则Data返回为空
'''
stragetyId = event.getStrategyId()
if len(self._trdModel._loginInfo) == 0:
trdEvent = Event({
'EventCode': EV_EG2ST_TRADEINFO_RSP,
'StrategyId': stragetyId,
'Data': '',
})
self._sendEvent2Strategy(stragetyId, trdEvent)
return 0
data = {
'loginInfo': {}, # 登录账号信息
'userInfo': {}, # 资金账号信息
}
# 登录账号信息
loginInfoDict = {}
for userNo, tLoginModel in self._trdModel._loginInfo.items():
loginInfoDict[userNo] = tLoginModel.copyLoginInfoMetaData()
data['loginInfo'] = loginInfoDict
# 资金账号信息
userInfoDict = {}
for userNo, tUserInfoModel in self._trdModel._userInfo.items():
userInfoDict[userNo] = tUserInfoModel.formatUserInfo()
data['userInfo'] = userInfoDict
stragetyId = event.getStrategyId()
trdEvent = Event({
'EventCode': EV_EG2ST_TRADEINFO_RSP,
'StrategyId': stragetyId,
'Data': data,
})
self._sendEvent2Strategy(stragetyId, trdEvent)
#///////////////策略进程事件//////////////////////////////
def _addSubscribe(self, contractNo, strategyId):
stDict = self._contStrategyDict[contractNo]
# 重复订阅
if strategyId in stDict:
return
stDict[strategyId] = None
def _sendQuote(self, contractNo, strategyId):
event = self._qteModel.getQuoteEvent(contractNo, strategyId)
self._sendEvent2Strategy(strategyId, event)
def _onExchange(self, event):
'''查询交易所信息'''
revent = self._qteModel.getExchange()
self._sendEvent2Strategy(event.getStrategyId(), revent)
def _reqCommodity(self, event):
'''查询品种信息'''
revent = self._qteModel.getCommodity()
self._sendEvent2Strategy(event.getStrategyId(), revent)
def _reqSubQuote(self, event):
'''订阅即时行情'''
contractList = event.getData()
strategyId = event.getStrategyId()
subList = []
for contractNo in contractList:
if contractNo not in self._contStrategyDict:
subList.append(contractNo)
self._contStrategyDict[contractNo] = {strategyId: None}
else:
if strategyId in self._contStrategyDict[contractNo]:
continue #重复订阅，不做任何处理
self._contStrategyDict[contractNo][strategyId] = None
self._sendQuote(contractNo, strategyId)
if len(subList) > 0:
event.setData(subList)
self._pyApi.reqSubQuote(event)
def _reqUnsubQuote(self, event):
'''退订即时行情'''
strategyId = event.getStrategyId()
contractList = event.getData()
unSubList = []
for contNo in contractList:
if contNo not in self._contStrategyDict:
continue #该合约没有订阅
stDict = self._contStrategyDict[contNo]
if strategyId not in stDict:
continue #该策略没有订阅
stDict.pop(strategyId)
#已经没有人订阅了，退订吧
if len(stDict) <= 0:
unSubList.append(contNo)
if len(unSubList) > 0:
event.setData(unSubList)
self._pyApi.reqUnsubQuote(event)
# def _reqTimebucket(self, event):
# '''查询时间模板'''
# self._pyApi.reqTimebucket(event)
def _reqSubHisquote(self, event):
'''订阅历史行情'''
data = event.getData()
if data['NeedNotice'] == EEQU_NOTICE_NOTNEED:
self._pyApi.reqSubHisquote(event)
return
strategyId = event.getStrategyId()
key = (data['ContractNo'], data['KLineType'], data['KLineSlice'])
if key not in self._hisContStrategyDict:
self._hisContStrategyDict[key] = {}
self._hisContStrategyDict[key].update({strategyId: True})
self._pyApi.reqSubHisquote(event)
def _reqUnsubHisquote(self, event):
'''退订历史行情'''
strategyId = event.getStrategyId()
data = event.getData()
key = (data['ContractNo'], data['KLineType'], data['KLineSlice'])
if key not in self._hisContStrategyDict or strategyId not in self._hisContStrategyDict[
key]:
return
stDict = self._hisContStrategyDict[key]
stDict.pop(strategyId)
def _reqKLineStrategySwitch(self, event):
'''切换策略图'''
self._pyApi.reqKLineStrategySwitch(event)
def _reqKLineDataResult(self, event):
'''推送回测K线数据'''
self._pyApi.reqKLineDataResult(event)
def _reqKLineDataResultNotice(self, event):
'''更新实盘K线数据'''
self._pyApi.reqKLineDataResultNotice(event)
def _reqAddKLineSeriesInfo(self, event):
'''增加指标数据'''
self._pyApi.addSeries(event)
def _reqKLineSeriesResult(self, event):
'''推送回测指标数据'''
self._pyApi.sendSeries(event)
def _reqAddKLineSignalInfo(self, event):
'''增加信号数据'''
self._pyApi.addSignal(event)
def _reqKLineSignalResult(self, event):
'''推送回测信号数据'''
self._pyApi.sendSignal(event)
def _reqStrategyDataUpdateNotice(self, event):
'''刷新指标、信号通知'''
self._pyApi.reqStrategyDataUpdateNotice(event)
def _reportResponse(self, event):
# print(" engine 进程，收到策略进程的report 结果，并向ui传递")
# print(event.getData())
self._eg2uiQueue.put(event)
def _checkResponse(self, event):
#print(" engine 进程，收到策略进程的检查结果，并向ui传递")
self._eg2uiQueue.put(event)
def _monitorResponse(self, event):
self._eg2uiQueue.put(event)
################################交易请求#########################
def _reqUserInfo(self, event):
self._pyApi.reqQryUserInfo(event)
def _reqOrder(self, event):
self._pyApi.reqQryOrder(event)
def _reqMatch(self, event):
self._pyApi.reqQryMatch(event)
def _reqPosition(self, event):
self._pyApi.reqQryPosition(event)
def _reqMoney(self, event):
self._pyApi.reqQryMoney(event)
def _sendOrder(self, event):
# 委托下单，发送委托单
self._pyApi.reqInsertOrder(event)
def _deleteOrder(self, event):
# 委托撤单
self._pyApi.reqCancelOrder(event)
def _modifyOrder(self, event):
# 委托改单
self._pyApi.reqModifyOrder(event)
def _sendKLineData(self, event):
'''推送K线数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINEDATA:
self._pyApi.sendKLineData(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINEDATA:
self._pyApi.sendKLineData(event, 'U')
def _addSeries(self, event):
'''增加指标线'''
self._pyApi.addSeries(event)
def _sendKLineSeries(self, event):
'''推送指标数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINESERIES:
self._pyApi.sendKLineSeries(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINESERIES:
self._pyApi.sendKLineSeries(event, 'U')
def _addSignal(self, event):
'''增加信号线'''
self._pyApi.addSignal(event)
def _sendKLineSignal(self, event):
'''推送信号数据'''
if event.getEventCode() == EV_ST2EG_NOTICE_KLINESIGNAL:
self._pyApi.sendKLineSignal(event, 'N')
elif event.getEventCode() == EV_ST2EG_UPDATE_KLINESIGNAL:
self._pyApi.sendKLineSignal(event, 'U')
# 停止当前策略
def _onStrategyQuit(self, event):
# prevent other threads put data in the queue
# make sure quit event is the last
strategyId = event.getStrategyId()
if strategyId not in self._eg2stQueueDict or self._isEffective[
strategyId] is False:
return
self._isEffective[event.getStrategyId()] = False
# to solve broken pip error
eg2stQueue = self._eg2stQueueDict[strategyId]
eg2stQueue.put(event)
#策略停止，通知9.5清理数据
apiEvent = Event({'StrategyId': strategyId, 'Data': EEQU_STATE_STOP})
self._pyApi.reqKLineStrategyStateNotice(apiEvent)
# 启动当前策略
def _onStrategyResume(self, event):
strategyId = event.getStrategyId()
if strategyId in self._eg2stQueueDict and strategyId in self._isEffective and self._isEffective[
strategyId]:
self.logger.info("策略 %d 已经存在" % event.getStrategyId())
return
path = self._onStrategyQuitData[event.getStrategyId()]["Path"]
config = self._onStrategyQuitData[event.getStrategyId()]["Config"]
loadStrategyEvent = Event({
'EventSrc': EEQU_EVSRC_UI,
'EventCode': EV_UI2EG_LOADSTRATEGY,
'SessionId': None,
'StrategyId': 0,
'UserNo': '',
'Data': {
'Path': path,
'Args': config,
}
})
self._loadStrategy(loadStrategyEvent, strategyId=event.getStrategyId())
# 删除信息
self._onStrategyQuitData[event.getStrategyId()] = None
# self._onEquantExitData[event.getStrategyId()] = None
# 当量化退出时，发事件给所有的策略
def _onEquantExit(self, event):
# if all strategies quit
if len(self._onEquantExitData) >= len(self._eg2stQueueDict):
self.saveStrategyContext2File()
else:
self._sendEvent2AllStrategy(event)
for id in self._eg2stQueueDict:
apiEvent = Event({'StrategyId': id, 'Data': EEQU_STATE_STOP})
self._pyApi.reqKLineStrategyStateNotice(apiEvent)
def _onStrategyRemove(self, event):
strategyId = event.getStrategyId()
# 如果已经停止
if strategyId in self._onStrategyQuitData and self._onStrategyQuitData[
strategyId] is not None:
self._onEquantExitData[event.getStrategyId()] = None
# 如果还在运行中
else:
self._isEffective[event.getStrategyId()] = False
eg2stQueue = self._eg2stQueueDict[event.getStrategyId()]
eg2stQueue.put(event)
def _switchStrategy(self, event):
self._sendEvent2Strategy(event.getStrategyId(), event)
def saveStrategyContext2File(self):
jsonFile = open('config/StrategyContext.json', 'w', encoding='utf-8')
self._onEquantExitData.update({"MaxStrategyId": self._maxStrategyId})
tmpOrderedDict = {}
for k, v in self._onEquantExitData.items():
if v is not None:
tmpOrderedDict[k] = v
tmpOrderedDict = OrderedDict(
sorted(tmpOrderedDict.items(), key=lambda obj: str(obj[0])))
json.dump(tmpOrderedDict, jsonFile, ensure_ascii=False, indent=4)
for child in multiprocessing.active_children():
child.terminate()
child.join()
def destroyProcess(self, pid):
try:
strategyProcess = psutil.Process(pid)
strategyProcess.terminate()
strategyProcess.wait(timeout=0.1)
# print("策略进程已经退出", strategyProcess.name)
except (psutil.NoSuchProcess, psutil.AccessDenied) as e:
traceback.print_exc()
self.logger.info("pid %d exit fail" % pid)