vnpy/vn.trader/vtEngine.py

396 lines
14 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# encoding: UTF-8
import shelve
from collections import OrderedDict
from pymongo import MongoClient
from pymongo.errors import ConnectionFailure
from eventEngine import *
from vtGateway import *
from vtFunction import loadMongoSetting
from ctaAlgo.ctaEngine import CtaEngine
from dataRecorder.drEngine import DrEngine
from riskManager.rmEngine import RmEngine
import logging
########################################################################
class MainEngine(object):
"""主引擎"""
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
# 创建事件引擎
self.eventEngine = EventEngine2()
self.eventEngine.start()
# 创建数据引擎
self.dataEngine = DataEngine(self.eventEngine)
# MongoDB数据库相关
self.dbClient = None # MongoDB客户端对象
# 调用一个个初始化函数
self.initGateway()
# 扩展模块
self.ctaEngine = CtaEngine(self, self.eventEngine)
self.drEngine = DrEngine(self, self.eventEngine)
self.rmEngine = RmEngine(self, self.eventEngine)
#----------------------------------------------------------------------
def initGateway(self):
"""初始化接口对象"""
# 用来保存接口对象的字典
self.gatewayDict = OrderedDict()
# 创建我们想要接入的接口对象
try:
from ctpGateway.ctpGateway import CtpGateway
self.addGateway(CtpGateway, 'CTP')
self.gatewayDict['CTP'].setQryEnabled(True)
self.addGateway(CtpGateway, 'CTP_Prod')
self.gatewayDict['CTP_Prod'].setQryEnabled(True)
self.addGateway(CtpGateway, 'CTP_Post')
self.gatewayDict['CTP_Post'].setQryEnabled(True)
self.addGateway(CtpGateway, 'CTP_EBF')
self.gatewayDict['CTP_EBF'].setQryEnabled(True)
except Exception, e:
print e
"""
try:
from ltsGateway.ltsGateway import LtsGateway
self.addGateway(LtsGateway, 'LTS')
self.gatewayDict['LTS'].setQryEnabled(True)
except Exception, e:
print e
try:
from ksotpGateway.ksotpGateway import KsotpGateway
self.addGateway(KsotpGateway, 'KSOTP')
self.gatewayDict['KSOTP'].setQryEnabled(True)
except Exception, e:
print e
try:
from femasGateway.femasGateway import FemasGateway
self.addGateway(FemasGateway, 'FEMAS')
self.gatewayDict['FEMAS'].setQryEnabled(True)
except Exception, e:
print e
try:
from xspeedGateway.xspeedGateway import XspeedGateway
self.addGateway(XspeedGateway, 'XSPEED')
self.gatewayDict['XSPEED'].setQryEnabled(True)
except Exception, e:
print e
try:
from ksgoldGateway.ksgoldGateway import KsgoldGateway
self.addGateway(KsgoldGateway, 'KSGOLD')
self.gatewayDict['KSGOLD'].setQryEnabled(True)
except Exception, e:
print e
try:
from sgitGateway.sgitGateway import SgitGateway
self.addGateway(SgitGateway, 'SGIT')
self.gatewayDict['SGIT'].setQryEnabled(True)
except Exception, e:
print e
try:
from windGateway.windGateway import WindGateway
self.addGateway(WindGateway, 'Wind')
except Exception, e:
print e
try:
from ibGateway.ibGateway import IbGateway
self.addGateway(IbGateway, 'IB')
except Exception, e:
print e
try:
from oandaGateway.oandaGateway import OandaGateway
self.addGateway(OandaGateway, 'OANDA')
self.gatewayDict['OANDA'].setQryEnabled(True)
except Exception, e:
print e
"""
# ----------------------------------------------------------------------
def addGateway(self, gateway, gatewayName=None):
"""创建接口"""
self.gatewayDict[gatewayName] = gateway(self.eventEngine, gatewayName)
# ----------------------------------------------------------------------
def connect(self, gatewayName):
"""连接特定名称的接口"""
if gatewayName in self.gatewayDict:
gateway = self.gatewayDict[gatewayName]
gateway.connect()
else:
self.writeLog(u'接口不存在:%s' %gatewayName)
# ----------------------------------------------------------------------
def subscribe(self, subscribeReq, gatewayName):
"""订阅特定接口的行情"""
if gatewayName in self.gatewayDict:
gateway = self.gatewayDict[gatewayName]
gateway.subscribe(subscribeReq)
else:
self.writeLog(u'接口不存在:%s' %gatewayName)
# ----------------------------------------------------------------------
def sendOrder(self, orderReq, gatewayName):
"""对特定接口发单"""
# 如果风控检查失败则不发单
if not self.rmEngine.checkRisk(orderReq):
self.writeLog(u'风控检查不通过')
return ''
if gatewayName in self.gatewayDict:
gateway = self.gatewayDict[gatewayName]
return gateway.sendOrder(orderReq)
else:
self.writeLog(u'接口不存在:%s' %gatewayName)
# ----------------------------------------------------------------------
def cancelOrder(self, cancelOrderReq, gatewayName):
"""对特定接口撤单"""
if gatewayName in self.gatewayDict:
gateway = self.gatewayDict[gatewayName]
gateway.cancelOrder(cancelOrderReq)
else:
self.writeLog(u'接口不存在:%s' %gatewayName)
#----------------------------------------------------------------------
def qryAccont(self, gatewayName):
"""查询特定接口的账户"""
if gatewayName in self.gatewayDict:
gateway = self.gatewayDict[gatewayName]
gateway.getAccount()
else:
self.writeLog(u'接口不存在:%s' %gatewayName)
def getAccountInfo(self):
"""读取风控的账号与仓位数据
# Added by IncenseLee
仅支持一个账号。不支持多账号
以后支持跨市场套利才更新吧。
"""
return self.rmEngine.getAccountInfo()
#----------------------------------------------------------------------
def qryPosition(self, gatewayName):
"""查询特定接口的持仓"""
if gatewayName in self.gatewayDict:
gateway = self.gatewayDict[gatewayName]
gateway.getPosition()
else:
self.writeLog(u'接口不存在:%s' %gatewayName)
# ----------------------------------------------------------------------
def exit(self):
"""退出程序前调用,保证正常退出"""
# 安全关闭所有接口
for gateway in self.gatewayDict.values():
gateway.close()
# 停止事件引擎
self.eventEngine.stop()
# 保存数据引擎里的合约数据到硬盘
self.dataEngine.saveContracts()
def disconnect(self):
"""断开底层gateway的连接"""
for gateway in self.gatewayDict.values():
gateway.close()
# ----------------------------------------------------------------------
def writeLog(self, content):
"""快速发出日志事件"""
log = VtLogData()
log.logContent = content
event = Event(type_=EVENT_LOG)
event.dict_['data'] = log
self.eventEngine.put(event)
# 写入本地log日志
logging.info(content)
# ----------------------------------------------------------------------
def dbConnect(self):
"""连接MongoDB数据库"""
if not self.dbClient:
# 读取MongoDB的设置
host, port = loadMongoSetting()
try:
# 设置MongoDB操作的超时时间为0.5秒
self.dbClient = MongoClient(host, port, serverSelectionTimeoutMS=500)
# 调用server_info查询服务器状态防止服务器异常并未连接成功
self.dbClient.server_info()
self.writeLog(u'MongoDB连接成功')
except ConnectionFailure:
self.writeLog(u'MongoDB连接失败')
# ----------------------------------------------------------------------
def dbInsert(self, dbName, collectionName, d):
"""向MongoDB中插入数据d是具体数据"""
if self.dbClient:
db = self.dbClient[dbName]
collection = db[collectionName]
collection.insert(d)
# ----------------------------------------------------------------------
def dbQuery(self, dbName, collectionName, d):
"""从MongoDB中读取数据d是查询要求返回的是数据库查询的指针"""
if self.dbClient:
db = self.dbClient[dbName]
collection = db[collectionName]
cursor = collection.find(d)
return cursor
else:
return None
#----------------------------------------------------------------------
def getContract(self, vtSymbol):
"""查询合约"""
return self.dataEngine.getContract(vtSymbol)
#----------------------------------------------------------------------
def getAllContracts(self):
"""查询所有合约(返回列表)"""
return self.dataEngine.getAllContracts()
#----------------------------------------------------------------------
def getOrder(self, vtOrderID):
"""查询委托"""
return self.dataEngine.getOrder(vtOrderID)
#----------------------------------------------------------------------
def getAllWorkingOrders(self):
"""查询所有的活跃的委托(返回列表)"""
return self.dataEngine.getAllWorkingOrders()
def clearData(self):
"""清空数据引擎的数据"""
self.dataEngine.clearData()
def saveData(self):
self.ctaEngine.saveStrategyData()
########################################################################
class DataEngine(object):
"""数据引擎"""
contractFileName = 'ContractData.vt'
# ----------------------------------------------------------------------
def __init__(self, eventEngine):
"""Constructor"""
self.eventEngine = eventEngine
# 保存合约详细信息的字典
self.contractDict = {}
# 保存委托数据的字典
self.orderDict = {}
# 保存活动委托数据的字典(即可撤销)
self.workingOrderDict = {}
# 读取保存在硬盘的合约数据
self.loadContracts()
# 注册事件监听
self.registerEvent()
# ----------------------------------------------------------------------
def updateContract(self, event):
"""更新合约数据"""
contract = event.dict_['data']
self.contractDict[contract.vtSymbol] = contract
self.contractDict[contract.symbol] = contract # 使用常规代码(不包括交易所)可能导致重复
# ----------------------------------------------------------------------
def getContract(self, vtSymbol):
"""查询合约对象"""
try:
return self.contractDict[vtSymbol]
except KeyError:
return None
# ----------------------------------------------------------------------
def getAllContracts(self):
"""查询所有合约对象(返回列表)"""
return self.contractDict.values()
# ----------------------------------------------------------------------
def saveContracts(self):
"""保存所有合约对象到硬盘"""
f = shelve.open(self.contractFileName)
f['data'] = self.contractDict
f.close()
# ----------------------------------------------------------------------
def loadContracts(self):
"""从硬盘读取合约对象"""
f = shelve.open(self.contractFileName)
if 'data' in f:
d = f['data']
for key, value in d.items():
self.contractDict[key] = value
f.close()
# ----------------------------------------------------------------------
def updateOrder(self, event):
"""更新委托数据"""
order = event.dict_['data']
self.orderDict[order.vtOrderID] = order
# 如果订单的状态是全部成交或者撤销则需要从workingOrderDict中移除
if order.status == STATUS_ALLTRADED or order.status == STATUS_CANCELLED:
if order.vtOrderID in self.workingOrderDict:
del self.workingOrderDict[order.vtOrderID]
# 否则则更新字典中的数据
else:
self.workingOrderDict[order.vtOrderID] = order
# ----------------------------------------------------------------------
def getOrder(self, vtOrderID):
"""查询委托单(报单)"""
try:
return self.orderDict[vtOrderID]
except KeyError:
return None
# ----------------------------------------------------------------------
def getAllWorkingOrders(self):
"""查询所有活动委托(返回列表)"""
return self.workingOrderDict.values()
# ----------------------------------------------------------------------
def registerEvent(self):
"""注册事件监听"""
self.eventEngine.register(EVENT_CONTRACT, self.updateContract)
self.eventEngine.register(EVENT_ORDER, self.updateOrder)
def clearData(self):
"""清空数据"""
self.orderDict = {}
self.workingOrderDict = {}