[Add]新增QuantosDataService

This commit is contained in:
vn.py 2017-12-05 12:48:25 +08:00
parent 26c690263d
commit e7b56439f9
6 changed files with 200 additions and 1 deletions

View File

@ -0,0 +1,3 @@
# quantOS历史行情服务
请在[www.quantos.org](www.quantos.org)注册后将用户名和TOKEN输入到配置文件config.json中即可使用该服务。

View File

@ -0,0 +1,10 @@
{
"MONGO_HOST": "localhost",
"MONGO_PORT": 27017,
"DATA_SERVER": "tcp://data.tushare.org:8910",
"USERNAME": "",
"TOKEN": "",
"SYMBOLS": ["510050.SSE", "510300.SSE"]
}

View File

@ -0,0 +1,121 @@
# encoding: UTF-8
import sys
import json
from datetime import datetime, timedelta
from time import time, sleep
from pymongo import MongoClient, ASCENDING
from vnpy.trader.vtObject import VtBarData
from vnpy.trader.app.ctaStrategy.ctaBase import MINUTE_DB_NAME
from vnpy.trader.gateway.tkproGateway.DataApi import DataApi
# 交易所类型映射
exchangeMap = {}
exchangeMap['CFFEX'] = 'CFE'
exchangeMap['SHFE'] = 'SHF'
exchangeMap['CZCE'] = 'CZC'
exchangeMap['DCE'] = 'DCE'
exchangeMap['SSE'] = 'SH'
exchangeMap['SZSE'] = 'SZ'
exchangeMapReverse = {v:k for k,v in exchangeMap.items()}
# 加载配置
config = open('config.json')
setting = json.load(config)
config.close()
MONGO_HOST = setting['MONGO_HOST']
MONGO_PORT = setting['MONGO_PORT']
SYMBOLS = setting['SYMBOLS']
USERNAME = setting['USERNAME']
TOKEN = setting['TOKEN']
DATA_SERVER = setting['DATA_SERVER']
# 创建API对象
mc = MongoClient(MONGO_HOST, MONGO_PORT) # Mongo连接
db = mc[MINUTE_DB_NAME] # 数据库
#----------------------------------------------------------------------
def generateVtBar(row):
"""生成K线"""
bar = VtBarData()
symbol, exchange = row['symbol'].split('.')
bar.symbol = symbol
bar.exchange = exchangeMapReverse[exchange]
bar.vtSymbol = '.'.join([bar.symbol, bar.exchange])
bar.open = row['open']
bar.high = row['high']
bar.low = row['low']
bar.close = row['close']
bar.volume = row['volume']
bar.date = str(row['trade_date'])
bar.time = str(row['time'])
bar.datetime = datetime.strptime(' '.join([bar.date, bar.time]), '%Y%m%d %H%M%S')
return bar
#----------------------------------------------------------------------
def downMinuteBarBySymbol(api, vtSymbol, startDate):
"""下载某一合约的分钟线数据"""
start = time()
cl = db[vtSymbol]
cl.ensure_index([('datetime', ASCENDING)], unique=True) # 添加索引
dt = datetime.strptime(startDate, '%Y%m%d')
today = datetime.now()
delta = timedelta(1)
code, exchange = vtSymbol.split('.')
symbol = '.'.join([code, exchangeMap[exchange]])
while dt <= today:
d = int(dt.strftime('%Y%m%d'))
df, msg = api.bar(symbol, freq='1M', trade_date=d)
dt += delta
if df is None:
continue
for ix, row in df.iterrows():
bar = generateVtBar(row)
d = bar.__dict__
flt = {'datetime': bar.datetime}
cl.replace_one(flt, d, True)
end = time()
cost = (end - start) * 1000
print u'合约%s数据下载完成%s - %s,耗时%s毫秒' %(vtSymbol, startDate, today.strftime('%Y%m%d'), cost)
#----------------------------------------------------------------------
def downloadAllMinuteBar(api):
"""下载所有配置中的合约的分钟线数据"""
print '-' * 50
print u'开始下载合约分钟线数据'
print '-' * 50
startDt = datetime.today() - 10 * timedelta(1)
startDate = startDt.strftime('%Y%m%d')
# 添加下载任务
for symbol in SYMBOLS:
downMinuteBarBySymbol(api, str(symbol), startDate)
print '-' * 50
print u'合约分钟线数据下载完成'
print '-' * 50
if __name__ == '__main__':
downloadAllMinuteBar()

View File

@ -0,0 +1,22 @@
# encoding: UTF-8
"""
立即下载数据到数据库中用于手动执行更新操作
"""
import json
from vnpy.trader.gateway.tkproGateway.DataApi import DataApi
from dataService import *
if __name__ == '__main__':
# 创建API对象
api = DataApi(DATA_SERVER)
info, msg = api.login(USERNAME, TOKEN)
if not info:
print u'数据服务器登录失败,原因:%s' %msg
# 下载数据
downloadAllMinuteBar(api)

View File

@ -0,0 +1,39 @@
# encoding: UTF-8
"""
定时服务可无人值守运行实现每日自动下载更新历史行情数据到数据库中
"""
import datetime as ddt
from dataService import *
if __name__ == '__main__':
taskCompletedDate = None
# 生成一个随机的任务下载时间,用于避免所有用户在同一时间访问数据服务器
taskTime = ddt.time(hour=17, minute=0)
# 进入主循环
while True:
t = ddt.datetime.now()
# 每天到达任务下载时间后,执行数据下载的操作
if t.time() > taskTime and (taskCompletedDate is None or t.date() != taskCompletedDate):
# 创建API对象
api = DataApi(DATA_SERVER)
info, msg = api.login(USERNAME, TOKEN)
if not info:
print u'数据服务器登录失败,原因:%s' %msg
# 下载数据
downloadAllMinuteBar(api)
# 更新任务完成的日期
taskCompletedDate = t.date()
else:
print u'当前时间%s,任务定时%s' %(t, taskTime)
sleep(60)

View File

@ -4,6 +4,8 @@
* VnTrader最常用的vn.py图形交易界面 * VnTrader最常用的vn.py图形交易界面
* OptionMaster: 期权量化交易系统
* DataRecording全自动行情记录工具无需用户每日定时重启 * DataRecording全自动行情记录工具无需用户每日定时重启
* CtaTrading无图形界面模式的CTA策略交易 * CtaTrading无图形界面模式的CTA策略交易
@ -18,4 +20,6 @@
* TushareDataServiceTuShare历史行情服务A股 * TushareDataServiceTuShare历史行情服务A股
* FutuDataService富途证券历史行情服务美股、港股 * FutuDataService富途证券历史行情服务美股、港股
* QuantosDataService: quantOS历史行情服务A股、期货