添加了vn.trader的通联数据接口以及历史数据下载组件

This commit is contained in:
WOLF 2015-11-25 10:32:06 +08:00
parent e019a2bb35
commit 7f4a2167f5
4 changed files with 401 additions and 0 deletions

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.gitignore vendored
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@ -41,6 +41,7 @@ Release/
<<<<<<< HEAD
# 不想同步的
*.local
*.temp
=======
vn.ctp/build/*
vn.lts/build/*

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vn.trader/ctaHistoryData.py Normal file
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# encoding: UTF-8
from datetime import datetime, timedelta
import pymongo
from time import time
from multiprocessing.pool import ThreadPool
from vtConstant import EXCHANGE_CFFEX, EXCHANGE_DCE, EXCHANGE_CZCE, EXCHANGE_SHFE
from datayesClient import DatayesClient
from ctaObject import CtaBarData
# 以下为vn.trader和通联数据规定的交易所代码映射
VT_TO_DATAYES_EXCHANGE = {}
VT_TO_DATAYES_EXCHANGE[EXCHANGE_CFFEX] = 'CCFX' # 中金所
VT_TO_DATAYES_EXCHANGE[EXCHANGE_SHFE] = 'XSGE' # 上期所
VT_TO_DATAYES_EXCHANGE[EXCHANGE_CZCE] = 'XZCE' # 郑商所
VT_TO_DATAYES_EXCHANGE[EXCHANGE_DCE] = 'XDCE' # 大商所
DATAYES_TO_VT_EXCHANGE = {v:k for k,v in VT_TO_DATAYES_EXCHANGE.items()}
# 数据库名称
DAILY_DB_NAME = 'VtTrader_Daily_Db'
MINUTE_DB_NAME = 'VtTrader_1Min_Db'
SETTING_DB_NAME = 'VtTrader_Setting_Db'
########################################################################
class HistoryDataEngine(object):
"""CTA模块用的历史数据引擎"""
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
self.dbClient = pymongo.MongoClient()
self.datayesClient = DatayesClient()
#----------------------------------------------------------------------
def lastTradeDate(self):
"""获取最近交易日(只考虑工作日,无法检查国内假期)"""
today = datetime.now()
oneday = timedelta(1)
if today.weekday() == 5:
today = today - oneday
elif today.weekday() == 6:
today = today - oneday*2
return today.strftime('%Y%m%d')
#----------------------------------------------------------------------
def readFuturesProductSymbol(self):
"""查询所有期货产品代码"""
cx = self.dbClient[SETTING_DB_NAME]['FuturesSymbol'].find()
return set([d['productSymbol'] for d in cx]) # 这里返回的是集合(因为会重复)
#----------------------------------------------------------------------
def readFuturesSymbol(self):
"""查询所有期货合约代码"""
cx = self.dbClient[SETTING_DB_NAME]['FuturesSymbol'].find()
return [d['symbol'] for d in cx] # 这里返回的是列表
#----------------------------------------------------------------------
def downloadFuturesSymbol(self, tradeDate=''):
"""下载所有期货的代码"""
if not tradeDate:
tradeDate = self.lastTradeDate()
self.dbClient[SETTING_DB_NAME]['FuturesSymbol'].ensure_index([('symbol', pymongo.ASCENDING)],
unique=True)
path = 'api/market/getMktMFutd.json'
params = {}
params['tradeDate'] = tradeDate
data = self.datayesClient.downloadData(path, params)
if data:
for d in data:
symbolDict = {}
symbolDict['symbol'] = d['ticker']
symbolDict['productSymbol'] = d['contractObject']
flt = {'symbol': d['ticker']}
self.dbClient[SETTING_DB_NAME]['FuturesSymbol'].update_one(flt, {'$set':symbolDict},
upsert=True)
print u'期货合约代码下载完成'
else:
print u'期货合约代码下载失败'
#----------------------------------------------------------------------
def downloadFuturesDailyBar(self, symbol):
"""
下载期货合约的日行情symbol是合约代码
若最后四位为0000如IF0000代表下载连续合约
"""
print u'开始下载%s日行情' %symbol
# 查询数据库中已有数据的最后日期
cl = self.dbClient[DAILY_DB_NAME][symbol]
cx = cl.find(sort=[('datetime', pymongo.DESCENDING)])
if cx.count():
last = cx[0]
else:
last = ''
# 主力合约
if '0000' in symbol:
path = 'api/market/getMktMFutd.json'
params = {}
params['contractObject'] = symbol.replace('0000', '')
params['mainCon'] = 1
if last:
params['startDate'] = last['date']
# 交易合约
else:
path = 'api/market/getMktFutd.json'
params = {}
params['ticker'] = symbol
if last:
params['startDate'] = last['date']
# 开始下载数据
data = self.datayesClient.downloadData(path, params)
if data:
# 创建datetime索引
self.dbClient[DAILY_DB_NAME][symbol].ensure_index([('datetime', pymongo.ASCENDING)],
unique=True)
for d in data:
bar = CtaBarData()
bar.vtSymbol = symbol
bar.symbol = symbol
try:
bar.exchange = DATAYES_TO_VT_EXCHANGE.get(d.get('exchangeCD', ''), '')
bar.open = d.get('openPrice', 0)
bar.high = d.get('highestPrice', 0)
bar.low = d.get('lowestPrice', 0)
bar.close = d.get('closePrice', 0)
bar.date = d.get('tradeDate', '').replace('-', '')
bar.time = ''
bar.datetime = datetime.strptime(bar.date, '%Y%m%d')
bar.volume = d.get('turnoverVol', 0)
bar.openInterest = d.get('openInt', 0)
except KeyError:
print d
flt = {'datetime': bar.datetime}
self.dbClient[DAILY_DB_NAME][symbol].update_one(flt, {'$set':bar.__dict__}, upsert=True)
print u'%s下载完成' %symbol
else:
print u'找不到合约%s' %symbol
#----------------------------------------------------------------------
def downloadAllFuturesDailyBar(self):
"""下载所有期货的主力合约日行情"""
start = time()
print u'开始下载所有期货的主力合约日行情'
productSymbolSet = self.readFuturesProductSymbol()
print u'代码列表读取成功,产品代码:%s' %productSymbolSet
# 这里也测试了线程池,但可能由于下载函数中涉及较多的数据格
# 式转换CPU开销较大多线程效率并无显著改变。
#p = ThreadPool(10)
#p.map(self.downloadFuturesDailyBar, productSymbolSet)
#p.close()
#p.join()
for productSymbol in productSymbolSet:
self.downloadFuturesDailyBar(productSymbol+'0000')
print u'所有期货的主力合约日行情已经全部下载完成, 耗时%s' %(time()-start)
#----------------------------------------------------------------------
def downloadFuturesIntradayBar(self, symbol):
"""下载期货的日内分钟行情"""
print u'开始下载%s日内分钟行情' %symbol
# 日内分钟行情只有具体合约
path = 'api/market/getFutureBarRTIntraDay.json'
params = {}
params['instrumentID'] = symbol
params['unit'] = 1
data = self.datayesClient.downloadData(path, params)
if data:
today = datetime.now().strftime('%Y%m%d')
# 创建datetime索引
self.dbClient[MINUTE_DB_NAME][symbol].ensure_index([('datetime', pymongo.ASCENDING)],
unique=True)
for d in data:
bar = CtaBarData()
bar.vtSymbol = symbol
bar.symbol = symbol
try:
bar.exchange = DATAYES_TO_VT_EXCHANGE.get(d.get('exchangeCD', ''), '')
bar.open = d.get('openPrice', 0)
bar.high = d.get('highestPrice', 0)
bar.low = d.get('lowestPrice', 0)
bar.close = d.get('closePrice', 0)
bar.date = today
bar.time = d.get('barTime', '')
bar.datetime = datetime.strptime(bar.date + ' ' + bar.time, '%Y%m%d %H:%M')
bar.volume = d.get('totalVolume', 0)
bar.openInterest = 0
except KeyError:
print d
flt = {'datetime': bar.datetime}
self.dbClient[MINUTE_DB_NAME][symbol].update_one(flt, {'$set':bar.__dict__}, upsert=True)
print u'%s下载完成' %symbol
else:
print u'找不到合约%s' %symbol
#----------------------------------------------------------------------
def downloadEquitySymbol(self, tradeDate=''):
"""下载所有股票的代码"""
if not tradeDate:
tradeDate = self.lastTradeDate()
self.dbClient[SETTING_DB_NAME]['EquitySymbol'].ensure_index([('symbol', pymongo.ASCENDING)],
unique=True)
path = 'api/market/getMktEqud.json'
params = {}
params['tradeDate'] = tradeDate
data = self.datayesClient.downloadData(path, params)
if data:
for d in data:
symbolDict = {}
symbolDict['symbol'] = d['ticker']
flt = {'symbol': d['ticker']}
self.dbClient[SETTING_DB_NAME]['EquitySymbol'].update_one(flt, {'$set':symbolDict},
upsert=True)
print u'股票代码下载完成'
else:
print u'股票代码下载失败'
#----------------------------------------------------------------------
def downloadEquityDailyBar(self, symbol):
"""
下载股票的日行情symbol是股票代码
"""
print u'开始下载%s日行情' %symbol
# 查询数据库中已有数据的最后日期
cl = self.dbClient[DAILY_DB_NAME][symbol]
cx = cl.find(sort=[('datetime', pymongo.DESCENDING)])
if cx.count():
last = cx[0]
else:
last = ''
# 开始下载数据
path = 'api/market/getMktEqud.json'
params = {}
params['ticker'] = symbol
if last:
params['startDate'] = last['date']
data = self.datayesClient.downloadData(path, params)
if data:
# 创建datetime索引
self.dbClient[DAILY_DB_NAME][symbol].ensure_index([('datetime', pymongo.ASCENDING)],
unique=True)
for d in data:
bar = CtaBarData()
bar.vtSymbol = symbol
bar.symbol = symbol
try:
bar.exchange = DATAYES_TO_VT_EXCHANGE.get(d.get('exchangeCD', ''), '')
bar.open = d.get('openPrice', 0)
bar.high = d.get('highestPrice', 0)
bar.low = d.get('lowestPrice', 0)
bar.close = d.get('closePrice', 0)
bar.date = d.get('tradeDate', '').replace('-', '')
bar.time = ''
bar.datetime = datetime.strptime(bar.date, '%Y%m%d')
bar.volume = d.get('turnoverVol', 0)
except KeyError:
print d
flt = {'datetime': bar.datetime}
self.dbClient[DAILY_DB_NAME][symbol].update_one(flt, {'$set':bar.__dict__}, upsert=True)
print u'%s下载完成' %symbol
else:
print u'找不到合约%s' %symbol
if __name__ == '__main__':
# 简单的测试脚本可以写在这里
from time import sleep
e = HistoryDataEngine()
sleep(1)
e.downloadEquityDailyBar('000001')

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vn.trader/datayes.json Normal file
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{
"domain": "http://api.wmcloud.com/data",
"version": "v1",
"token": "575593eb7696aec7339224c0fac2313780d8645f68b77369dcb35f8bcb419a0b"
}

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# encoding: UTF-8
import requests
import json
FILENAME = 'datayes.json'
HTTP_OK = 200
########################################################################
class DatayesClient(object):
"""通联数据客户端"""
name = u'通联数据客户端'
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
self.domain = '' # 主域名
self.version = '' # API版本
self.token = '' # 授权码
self.header = {} # http请求头部
self.settingLoaded = False # 配置是否已经读取
self.loadSetting()
#----------------------------------------------------------------------
def loadSetting(self):
"""载入配置"""
try:
f = file(FILENAME)
except IOError:
print u'%s无法打开配置文件' % self.name
return
setting = json.load(f)
try:
self.domain = str(setting['domain'])
self.version = str(setting['version'])
self.token = str(setting['token'])
except KeyError:
print u'%s配置文件字段缺失' % self.name
return
self.header['Connection'] = 'keep_alive'
self.header['Authorization'] = 'Bearer ' + self.token
self.settingLoaded = True
print u'%s配置载入完成' % self.name
#----------------------------------------------------------------------
def downloadData(self, path, params):
"""下载数据"""
if not self.settingLoaded:
print u'%s配置未载入' % self.name
return None
else:
url = '/'.join([self.domain, self.version, path])
r = requests.get(url=url, headers=self.header, params=params)
if r.status_code != HTTP_OK:
print u'%shttp请求失败状态代码%s' %(self.name, r.status_code)
return None
else:
result = r.json()
if 'retMsg' in result and result['retMsg'] == 'Success':
return result['data']
else:
if 'retMsg' in result:
print u'%s查询失败,返回信息%s' %(self.name, result['retMsg'])
elif 'message' in result:
print u'%s查询失败,返回信息%s' %(self.name, result['message'])
return None