[Del]移除vnpy/data目录下通联和天勤数据接口
This commit is contained in:
parent
243c0b1ac5
commit
b779f065e4
@ -1,6 +1,4 @@
|
||||
# vn.data - 数据相关工具
|
||||
|
||||
### 历史数据
|
||||
* datayes:通联数据接口
|
||||
* shcifco:上海中期接口
|
||||
* tq:天勤数据接口
|
||||
* shcifco:上海中期接口
|
@ -1,2 +0,0 @@
|
||||
from __future__ import absolute_import
|
||||
from .vndatayes import DatayesApi
|
@ -1,53 +0,0 @@
|
||||
# encoding: UTF-8
|
||||
|
||||
'''一个简单的通联数据客户端,主要使用requests开发,比通联官网的python例子更为简洁。'''
|
||||
from __future__ import print_function
|
||||
|
||||
import os
|
||||
import requests
|
||||
import json
|
||||
|
||||
|
||||
HTTP_OK = 200
|
||||
|
||||
|
||||
########################################################################
|
||||
class DatayesApi(object):
|
||||
"""通联数据API"""
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def __init__(self, token,
|
||||
domain="http://api.wmcloud.com/data",
|
||||
version="v1"):
|
||||
"""Constructor"""
|
||||
self.domain = domain # 主域名
|
||||
self.version = version # API版本
|
||||
self.token = token # 授权码
|
||||
|
||||
self.header = {} # http请求头部
|
||||
self.header['Connection'] = 'keep_alive'
|
||||
self.header['Authorization'] = 'Bearer ' + self.token
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def downloadData(self, path, params):
|
||||
"""下载数据"""
|
||||
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'http请求失败,状态代码%s' %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'查询失败,返回信息%s' %result['retMsg'])
|
||||
elif 'message' in result:
|
||||
print(u'查询失败,返回信息%s' %result['message'])
|
||||
return None
|
||||
|
||||
|
||||
|
||||
|
@ -1,49 +0,0 @@
|
||||
# encoding: UTF-8
|
||||
|
||||
from __future__ import print_function
|
||||
from __future__ import absolute_import
|
||||
from six import input
|
||||
|
||||
from .vntq import TqApi
|
||||
|
||||
# 接口对象
|
||||
api = None
|
||||
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def onQuote(symbol):
|
||||
"""Tick更新"""
|
||||
print('-' * 30)
|
||||
print('onQuote')
|
||||
quote = api.get_quote(symbol)
|
||||
print(quote)
|
||||
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def onChart(symbol, seconds):
|
||||
"""K线更新"""
|
||||
print('-' * 30)
|
||||
print('onChart')
|
||||
|
||||
if seconds == 0:
|
||||
serial = api.get_tick_serial(symbol)
|
||||
else:
|
||||
serial = api.get_kline_serial(symbol, seconds)
|
||||
|
||||
print(serial)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
symbol = 'CFFEX.IF1710'
|
||||
api = TqApi()
|
||||
api.connect()
|
||||
|
||||
# 订阅Tick推送
|
||||
#api.subscribe_quote([symbol], onQuote)
|
||||
|
||||
# 订阅Tick图表
|
||||
#api.subscribe_chart(symbol, 0, 100, onChart)
|
||||
|
||||
# 订阅K线图表
|
||||
api.subscribe_chart(symbol, 60, 1000, onChart)
|
||||
input()
|
@ -1,282 +0,0 @@
|
||||
# encoding: UTF-8
|
||||
|
||||
"""
|
||||
对接天勤行情的网关接口,可以提供国内期货的报价/K线/Tick序列等数据的实时推送和历史仿真
|
||||
使用时需要在本机先启动一个天勤终端进程
|
||||
天勤行情终端: http://www.tq18.cn
|
||||
天勤接口文档: http://doc.tq18.cn/tq/latest/extension/wsapi/index.html
|
||||
"""
|
||||
from __future__ import print_function
|
||||
|
||||
|
||||
import json
|
||||
import threading
|
||||
import tornado
|
||||
from tornado import websocket
|
||||
from sortedcontainers import SortedDict
|
||||
|
||||
########################################################################
|
||||
class TqApi(object):
|
||||
"""天勤行情接口"""
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def __init__(self):
|
||||
"""Constructor"""
|
||||
self.data = {} # 数据存储
|
||||
|
||||
self.client = None # websocket客户端
|
||||
self.requests = [] # 请求缓存
|
||||
|
||||
self.quote_callback_func = None # tick回调函数
|
||||
self.quote_ins_list = []
|
||||
self.chart_subscribes = {} # k线回调函数
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def connect(self):
|
||||
"""
|
||||
建立行情连接。
|
||||
"""
|
||||
self.start()
|
||||
|
||||
# 启动tornado的IO线程
|
||||
loop_thread = threading.Thread(target=lambda: tornado.ioloop.IOLoop.current().start())
|
||||
loop_thread.setDaemon(True)
|
||||
loop_thread.start()
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def subscribe_quote(self, ins_list, callback_func=None):
|
||||
"""
|
||||
订阅实时行情.
|
||||
指定一个合约列表,订阅其实时报价信息
|
||||
每次调用此函数时,都会覆盖前一次的订阅设定,不在订阅列表里的合约,会停止行情推送
|
||||
:param ins_list: ins_list 是一个列表,列出全部需要实时行情的合约代码。注意:天勤接口从0.8版本开始,合约代码格式变更为 交易所代码.合约代码的格式. 交易所代码如下:
|
||||
CFFEX: 中金所
|
||||
SHFE: 上期所
|
||||
DCE: 大商所
|
||||
CZCE: 郑商所
|
||||
INE: 能源交易所(原油)
|
||||
:param callback_func (可选): callback_func 是一个回调函数,每当有报价数据变更时会触发。此函数应该接受一个参数 ins_id
|
||||
:example:
|
||||
订阅 SHFE.cu1803,CZCE.SR709,CFFEX.IF1709 这三个合约的报价: subscribe_quote(["SHFE.cu1803", ”CZCE.SR709", "CFFEX.IF1709"])
|
||||
"""
|
||||
if callback_func:
|
||||
self.quote_callback_func = callback_func
|
||||
self.quote_ins_list = ins_list
|
||||
|
||||
req = {
|
||||
"aid": "subscribe_quote",
|
||||
"ins_list": ",".join(ins_list),
|
||||
}
|
||||
self.send_json(req)
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def subscribe_chart(self, ins_id, duration_seconds, data_length=200, callback_func=None):
|
||||
"""
|
||||
订阅历史行情序列.
|
||||
订阅指定合约及周期的历史行情序列(K线数据序列或Tick数据序列),这些序列数据会持续推送
|
||||
:param ins_id: 合约代码,需注意大小写
|
||||
:param duration_seconds: 历史数据周期,以秒为单位。目前支持的周期包括:
|
||||
3秒,5秒,10秒,15秒,20秒,30秒,1分钟,2分钟,3分钟,5分钟,10分钟,15分钟,20分钟,30分钟,1小时,2小时,4小时,1日
|
||||
特别的,此值指定为0表示订阅tick序列。
|
||||
:param data_length: 需要获取的序列长度。每个序列最大支持请求 8964 个数据
|
||||
:param callback_func (可选): callback_func 是一个回调函数,每当序列数据变更时会触发。此函数应该接受2个参数 ins_id, duration_seconds
|
||||
:example:
|
||||
订阅 SHFE.cu1803 的1分钟线: subscribe_chart("SHFE.cu1803", 60)
|
||||
订阅 CFFEX.IF1709 的tick线: subscribe_chart("CFFEX.IF1709", 0)
|
||||
"""
|
||||
chart_id = self._generate_chart_id(ins_id, duration_seconds)
|
||||
|
||||
# 限制最大数据长度
|
||||
if data_length > 8964:
|
||||
data_length = 8964
|
||||
|
||||
req = {
|
||||
"aid": "set_chart",
|
||||
"chart_id": chart_id,
|
||||
"ins_list": ins_id,
|
||||
"duration": duration_seconds * 1000000000,
|
||||
"view_width": data_length,
|
||||
}
|
||||
self.send_json(req)
|
||||
self.chart_subscribes[chart_id] = req
|
||||
self.chart_subscribes[chart_id]["callback"] = callback_func
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def get_quote(self, ins_id):
|
||||
"""
|
||||
获取报价数据
|
||||
:param ins_id: 指定合约代码
|
||||
:return: 若指定的数据不存在,返回None,否则返回如下所示的一个dict
|
||||
{
|
||||
u'datetime': u'2017-07-26 23:04:21.000001',# tick从交易所发出的时间(按北京时区)
|
||||
u'instrument_id': u'CZCE.SR801', # 合约代码
|
||||
u'last_price': 6122.0, # 最新价
|
||||
u'bid_price1': 6121.0, # 买一价
|
||||
u'ask_price1': 6122.0, # 卖一价
|
||||
u'bid_volume1': 54, # 买一量
|
||||
u'ask_volume1': 66, # 卖一量
|
||||
u'upper_limit': 6388.0, # 涨停价
|
||||
u'lower_limit': 5896.0, # 跌停价
|
||||
u'volume': 89252, # 成交量
|
||||
u'amount': 5461329880.0, # 成交额
|
||||
u'open_interest': 616424, # 持仓量
|
||||
u'highest': 6129.0, # 当日最高价
|
||||
u'lowest': 6101.0, # 当日最低价
|
||||
u'average': 6119.0, # 当日均价
|
||||
u'open': 6102.0, # 开盘价
|
||||
u'close': u'-', # 收盘价
|
||||
u'settlement': u'-', # 结算价
|
||||
u'pre_close': 6106.0, # 昨收盘价
|
||||
u'pre_settlement': 6142.0 # 昨结算价
|
||||
u'pre_open_interest': 616620, # 昨持仓量
|
||||
}
|
||||
"""
|
||||
return self.data.setdefault("quotes", {}).get(ins_id, None)
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def get_tick_serial(self, ins_id):
|
||||
"""
|
||||
获取tick序列数据
|
||||
:param ins_id: 指定合约代码
|
||||
:return: 若指定的序列数据不存在,返回None,否则返回如下所示的一个dict
|
||||
{
|
||||
u'485107':{ # 每个Tick都有一个唯一编号,在一个序列中,编号总是连续递增的
|
||||
u'datetime': 1501074872000000000L, # tick从交易所发出的时间(按北京时区),以nano epoch 方式表示(等于从1970-01-01时刻开始的纳秒数)
|
||||
u'trading_day': 1501084800000000000L, #交易日, 格式同上
|
||||
u'last_price': 3887, # 最新价
|
||||
u'bid_price1': 3881, # 买一价
|
||||
u'ask_price1': 3886, # 卖一价
|
||||
u'bid_volume1': 5, # 买一量
|
||||
u'ask_volume1': 1, #卖一量
|
||||
u'highest': 3887, # 当日最高价
|
||||
u'lowest': 3886, # 当日最低价
|
||||
u'volume': 6, # 成交量
|
||||
u'open_interest': 1796 # 持仓量
|
||||
},
|
||||
u'485108': {
|
||||
...
|
||||
}
|
||||
}
|
||||
"""
|
||||
return self.data.setdefault("ticks", {}).setdefault(ins_id, {}).get("data", None)
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def get_kline_serial(self, ins_id, duration_seconds):
|
||||
"""
|
||||
获取k线序列数据
|
||||
:param ins_id: 指定合约代码
|
||||
:param duration_seconds: 指定K线周期
|
||||
:return: 若指定的序列数据不存在,返回None,否则返回如下所示的一个dict
|
||||
{
|
||||
u'494835': { # 每根K线都有一个唯一编号,在一个序列中,编号总是连续递增的
|
||||
u'datetime': 1501080715000000000L, # K线起点时间(按北京时区),以nano epoch 方式表示(等于从1970-01-01时刻开始的纳秒数)
|
||||
u'open': 51450, # K线起始时刻的最新价
|
||||
u'high': 51450, # K线时间范围内的最高价
|
||||
u'low': 51450, # K线时间范围内的最低价
|
||||
u'close': 51450, # K线结束时刻的最新价
|
||||
u'volume': 0, # K线时间范围内的成交量
|
||||
u'open_oi': 27354, # K线起始时刻的持仓量
|
||||
u'close_oi': 27354 # K线结束时刻的持仓量
|
||||
},
|
||||
u'494836': {
|
||||
...
|
||||
}
|
||||
}
|
||||
"""
|
||||
dur_id = "%d" % (duration_seconds * 1000000000)
|
||||
return self.data.setdefault("klines", {}).setdefault(ins_id, {}).setdefault(dur_id, {}).get("data", None)
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
@tornado.gen.coroutine
|
||||
def start(self):
|
||||
"""启动websocket客户端"""
|
||||
self.client = yield tornado.websocket.websocket_connect(url="ws://127.0.0.1:7777/")
|
||||
|
||||
# 发出所有缓存的请求
|
||||
for req in self.requests:
|
||||
self.client.write_message(req)
|
||||
self.requests = []
|
||||
|
||||
# 协程式读取数据
|
||||
while True:
|
||||
msg = yield self.client.read_message()
|
||||
self.on_receive_msg(msg)
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def send_json(self, obj):
|
||||
"""发送JSON内容"""
|
||||
s = json.dumps(obj)
|
||||
|
||||
# 如果已经创建了客户端则直接发出请求
|
||||
if self.client:
|
||||
self.client.write_message(s)
|
||||
# 否则缓存在请求缓存中
|
||||
else:
|
||||
self.requests.append(s)
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def on_receive_msg(self, msg):
|
||||
"""收到数据推送"""
|
||||
pack = json.loads(msg)
|
||||
|
||||
if 'data' in pack:
|
||||
l = pack["data"]
|
||||
else:
|
||||
print(u'on_receive_msg收到的数据中没有data字段,数据内容%s' %str(pack))
|
||||
return
|
||||
|
||||
for data in l:
|
||||
# 合并更新数据字典
|
||||
self._merge_obj(self.data, data)
|
||||
# 遍历更新内容并调用回调函数
|
||||
for selector, section in data.items():
|
||||
if selector == "quotes":
|
||||
if self.quote_callback_func:
|
||||
for ins_id in section.keys():
|
||||
if ins_id in self.quote_ins_list:
|
||||
self.quote_callback_func(ins_id)
|
||||
|
||||
elif selector == "ticks":
|
||||
for ins_id in section.keys():
|
||||
chart_id = self._generate_chart_id(ins_id, 0)
|
||||
sub_info = self.chart_subscribes.get(chart_id, None)
|
||||
tick_serial = self.get_tick_serial(ins_id)
|
||||
if tick_serial and sub_info:
|
||||
while len(tick_serial) > sub_info["view_width"]:
|
||||
tick_serial.popitem(last=False)
|
||||
callback_func = sub_info["callback"]
|
||||
if callback_func:
|
||||
callback_func(ins_id, 0)
|
||||
|
||||
elif selector == "klines":
|
||||
for ins_id, sub_section in section.items():
|
||||
for dur_nanoseconds in sub_section.keys():
|
||||
dur_seconds = int(dur_nanoseconds) / 1000000000
|
||||
chart_id = self._generate_chart_id(ins_id, dur_seconds)
|
||||
sub_info = self.chart_subscribes.get(chart_id, None)
|
||||
kline_serial = self.get_kline_serial(ins_id, dur_seconds)
|
||||
if kline_serial and sub_info:
|
||||
while len(kline_serial) > sub_info["view_width"]:
|
||||
kline_serial.popitem(last=False)
|
||||
callback_func = sub_info["callback"]
|
||||
if callback_func:
|
||||
callback_func(ins_id, dur_seconds)
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def _merge_obj(self, result, obj):
|
||||
"""合并对象"""
|
||||
for key, value in obj.items():
|
||||
if value is None:
|
||||
result.pop(key, None)
|
||||
elif isinstance(value, dict):
|
||||
target = result.setdefault(key, SortedDict())
|
||||
self._merge_obj(target, value)
|
||||
else:
|
||||
result[key] = value
|
||||
|
||||
#----------------------------------------------------------------------
|
||||
def _generate_chart_id(self, ins_id, duration_seconds):
|
||||
"""生成图表编号"""
|
||||
chart_id = "VN_%s_%d" % (ins_id, duration_seconds)
|
||||
chart_id = chart_id.replace(".", "_")
|
||||
return chart_id
|
Loading…
Reference in New Issue
Block a user