vnpy/vn.trader/ctaAlgo/ctaBase.py

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# encoding: UTF-8
'''
本文件中包含了CTA模块中用到的一些基础设置、类和常量等。
'''
from __future__ import division
# 把vn.trader根目录添加到python环境变量中
import sys
sys.path.append('..')
# 常量定义
# CTA引擎中涉及到的交易方向类型
CTAORDER_BUY = u'买开'
CTAORDER_SELL = u'卖平'
CTAORDER_SHORT = u'卖开'
CTAORDER_COVER = u'买平'
# 本地停止单状态
STOPORDER_WAITING = u'等待中'
STOPORDER_CANCELLED = u'已撤销'
STOPORDER_TRIGGERED = u'已触发'
# 本地停止单前缀
STOPORDERPREFIX = 'CtaStopOrder.'
# 数据库名称
SETTING_DB_NAME = 'VnTrader_Setting_Db'
POSITION_DB_NAME = 'VnTrader_Position_Db'
TICK_DB_NAME = 'VnTrader_Tick_Db'
DAILY_DB_NAME = 'VnTrader_Daily_Db'
MINUTE_DB_NAME = 'VnTrader_1Min_Db'
# 引擎类型,用于区分当前策略的运行环境
ENGINETYPE_BACKTESTING = 'backtesting' # 回测
ENGINETYPE_TRADING = 'trading' # 实盘
# CTA引擎中涉及的数据类定义
from vtConstant import EMPTY_UNICODE, EMPTY_STRING, EMPTY_FLOAT, EMPTY_INT
########################################################################
class StopOrder(object):
"""本地停止单"""
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
self.vtSymbol = EMPTY_STRING
self.orderType = EMPTY_UNICODE
self.direction = EMPTY_UNICODE
self.offset = EMPTY_UNICODE
self.price = EMPTY_FLOAT
self.volume = EMPTY_INT
self.strategy = None # 下停止单的策略对象
self.stopOrderID = EMPTY_STRING # 停止单的本地编号
self.status = EMPTY_STRING # 停止单状态
########################################################################
class CtaBarData(object):
"""K线数据"""
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
self.vtSymbol = EMPTY_STRING # vt系统代码
self.symbol = EMPTY_STRING # 代码
self.exchange = EMPTY_STRING # 交易所
self.open = EMPTY_FLOAT # OHLC
self.high = EMPTY_FLOAT
self.low = EMPTY_FLOAT
self.close = EMPTY_FLOAT
self.date = EMPTY_STRING # bar开始的时间日期
self.time = EMPTY_STRING # 时间
self.datetime = None # python的datetime时间对象
self.volume = EMPTY_INT # 成交量
self.openInterest = EMPTY_INT # 持仓量
########################################################################
class CtaTickData(object):
"""Tick数据"""
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
self.vtSymbol = EMPTY_STRING # vt系统代码
self.symbol = EMPTY_STRING # 合约代码
self.exchange = EMPTY_STRING # 交易所代码
# 成交数据
self.lastPrice = EMPTY_FLOAT # 最新成交价
self.volume = EMPTY_INT # 最新成交量
self.openInterest = EMPTY_INT # 持仓量
self.upperLimit = EMPTY_FLOAT # 涨停价
self.lowerLimit = EMPTY_FLOAT # 跌停价
# tick的时间
self.date = EMPTY_STRING # 日期
self.time = EMPTY_STRING # 时间
self.datetime = None # python的datetime时间对象
# 五档行情
self.bidPrice1 = EMPTY_FLOAT
self.bidPrice2 = EMPTY_FLOAT
self.bidPrice3 = EMPTY_FLOAT
self.bidPrice4 = EMPTY_FLOAT
self.bidPrice5 = EMPTY_FLOAT
self.askPrice1 = EMPTY_FLOAT
self.askPrice2 = EMPTY_FLOAT
self.askPrice3 = EMPTY_FLOAT
self.askPrice4 = EMPTY_FLOAT
self.askPrice5 = EMPTY_FLOAT
self.bidVolume1 = EMPTY_INT
self.bidVolume2 = EMPTY_INT
self.bidVolume3 = EMPTY_INT
self.bidVolume4 = EMPTY_INT
self.bidVolume5 = EMPTY_INT
self.askVolume1 = EMPTY_INT
self.askVolume2 = EMPTY_INT
self.askVolume3 = EMPTY_INT
self.askVolume4 = EMPTY_INT
self.askVolume5 = EMPTY_INT