senset/vnpy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

don't start child process on weekend

Browse Source
This commit is contained in:
szsa 2017-09-12 13:12:58 +08:00
parent 0bdbd3e2dc
commit a1c8dc5014
1 changed files with 8 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
examples/DataRecording/runDataRecording.py
View File

@ -9,33 +9,25 @@ from vnpy.trader.vtEvent import EVENT_LOG
from vnpy.trader.vtEngine import MainEngine, LogEngine from vnpy.trader.vtEngine import MainEngine, LogEngine
from vnpy.trader.gateway import ctpGateway from vnpy.trader.gateway import ctpGateway
from vnpy.trader.app import dataRecorder from vnpy.trader.app import dataRecorder
#---------------------------------------------------------------------- #----------------------------------------------------------------------
def runChildProcess(): def runChildProcess():
"""子进程运行函数""" """子进程运行函数"""
print '-'*20 print '-'*20
# 创建日志引擎 # 创建日志引擎
le = LogEngine() le = LogEngine()
le.setLogLevel(le.LEVEL_INFO) le.setLogLevel(le.LEVEL_INFO)
le.addConsoleHandler() le.addConsoleHandler()
le.info(u'启动行情记录运行子进程') le.info(u'启动行情记录运行子进程')
ee = EventEngine2() ee = EventEngine2()
le.info(u'事件引擎创建成功') le.info(u'事件引擎创建成功')
me = MainEngine(ee) me = MainEngine(ee)
me.addGateway(ctpGateway) me.addGateway(ctpGateway)
me.addApp(dataRecorder) me.addApp(dataRecorder)
le.info(u'主引擎创建成功') le.info(u'主引擎创建成功')
ee.register(EVENT_LOG, le.processLogEvent) ee.register(EVENT_LOG, le.processLogEvent)
le.info(u'注册日志事件监听') le.info(u'注册日志事件监听')
me.connect('CTP') me.connect('CTP')
le.info(u'连接CTP接口') le.info(u'连接CTP接口')
while True: while True:
sleep(1) sleep(1)
@ -46,34 +38,30 @@ def runParentProcess():
le = LogEngine() le = LogEngine()
le.setLogLevel(le.LEVEL_INFO) le.setLogLevel(le.LEVEL_INFO)
le.addConsoleHandler() le.addConsoleHandler()
le.info(u'启动行情记录守护父进程') le.info(u'启动行情记录守护父进程')
DAY_START = time(8, 57) # 日盘启动和停止时间 DAY_START = time(8, 57) # 日盘启动和停止时间
DAY_END = time(15, 18) DAY_END = time(15, 18)
NIGHT_START = time(20, 57) # 夜盘启动和停止时间 NIGHT_START = time(20, 57) # 夜盘启动和停止时间
NIGHT_END = time(2, 33) NIGHT_END = time(2, 33)
p = None # 子进程句柄 p = None # 子进程句柄
while True: while True:
currentTime = datetime.now().time() currentTime = datetime.now().time()
recording = False recording = False
# 判断当前处于的时间段 # 判断当前处于的时间段
if ((currentTime >= DAY_START and currentTime <= DAY_END) or if ((currentTime >= DAY_START and currentTime <= DAY_END) or
(currentTime >= NIGHT_START) or (currentTime >= NIGHT_START) or
(currentTime <= NIGHT_END)): (currentTime <= NIGHT_END)):
recording = True recording = True
if (datetime.today().weekday() == 6 or (datetime.today().weekday() == 5 and
(currentTime > NIGHT_END)) or (datetime.today().weekday() == 0 and
currentTime < DAY_START )):
recording = False
# 记录时间则需要启动子进程 # 记录时间则需要启动子进程
if recording and p is None: if recording and p is None:
le.info(u'启动子进程') le.info(u'启动子进程')
p = multiprocessing.Process(target=runChildProcess) p = multiprocessing.Process(target=runChildProcess)
p.start() p.start()
le.info(u'子进程启动成功') le.info(u'子进程启动成功')
# 非记录时间则退出子进程 # 非记录时间则退出子进程
if not recording and p is not None: if not recording and p is not None:
le.info(u'关闭子进程') le.info(u'关闭子进程')
@ -81,10 +69,12 @@ def runParentProcess():
p.join() p.join()
p = None p = None
le.info(u'子进程关闭成功') le.info(u'子进程关闭成功')
sleep(5) sleep(5)
if __name__ == '__main__': if __name__ == '__main__':
#runChildProcess() #runChildProcess()
runParentProcess() import sys
reload(sys)
sys.setdefaultencoding('UTF-8')
runParentProcess()