def runChildProcess():
"""子进程运行函数"""
print('-' * 20)
# 创建日志引擎
le = LogEngine()
le.setLogLevel(le.LEVEL_INFO)
le.addConsoleHandler()
le.info(u'启动行情记录运行子进程')
ee = EventEngine2()
le.info(u'事件引擎创建成功')
me = MainEngine(ee)
me.addGateway(ctpGateway)
me.addApp(dataRecorder)
le.info(u'主引擎创建成功')
ee.register(EVENT_LOG, le.processLogEvent)
ee.register(EVENT_ERROR, processErrorEvent)
le.info(u'注册日志事件监听')
me.connect('CTP')
le.info(u'连接CTP接口')
#获取全部合约信息并自动订阅
contracts = me.getAllContracts()
while len(contracts) == 0:
sleep(1)
contracts = me.getAllContracts()
print(u"共获取" + str(len(contracts)) + u"条合约信息")
for contract in contracts:
if contract.productClass == u"期货":
req = VtSubscribeReq()
req.symbol = contract.symbol
me.subscribe(req, contract.gatewayName)
me.getApp(dataRecorder.appName).tickSymbolSet.add(req.symbol)
while True:
sleep(1)
def runChildProcess():
"""子进程运行函数"""
# print '-'*20
# 创建日志引擎
le = LogEngine()
le.setLogLevel(le.LEVEL_INFO)
le.addConsoleHandler()
le.addFileHandler()
le.info(u'启动行情记录运行子进程')
# 创建主引擎
me = MainEngine()
ee = me.eventEngine
ee.register(EVENT_LOG, le.processLogEvent)
ee.register(EVENT_CTA_LOG, le.processLogEvent)
ee.register(EVENT_ERROR, processErrorEvent)
try:
# 添加交易接口
try:
me.addGateway(ctpGateway)
except:
pass
# 添加上层应用
me.addApp(riskManager)
me.addApp(dataRecorder)
#fix: 当服务端初始化完毕后再开启rpcService
#me.addApp(rpcService)
me.addApp(ctaStrategy)
me.addApp(spreadTrading)
me.addApp(algoTrading)
le.info(u'主引擎创建成功')
# 自动建立MongoDB数据库
me.dbConnect()
le.info(u'connect MongoDB')
# 自动建立CTP链接
me.connect('CTP')
le.info(u'连接CTP接口')
# 取仓位信息
me.qryPosition("CTP")
while not me.getAllContracts():
sleep(5)
le.info(u'收集合约信息...')
sleep(3)
le.info(u'合约信息中数量: %s' % len(me.getAllContracts()))
# 及时保存数据引擎里的合约数据到硬盘
me.dataEngine.saveContracts()
#服务端初始化完成
#开启RPC
me.addApp(rpcService)
le.info(u'开启RPCService')
'''
bug-fix: 休息，以便于客户端连接上来收CTP信息
'''
sleep(5.)
#CTP连接完成，发送重启信号
event = Event(EVENT_CTP_RESTARTED)
me.eventEngine.put(event)
le.info(u'通知客户端CTP RESTART')
while True:
sleep(1)
except KeyboardInterrupt:
le.info(u"Keyboard interrupt in process")
finally:
le.info(u"cleaning up")
