- change : 添加自动关闭服务功能

vn.trader/vtFunction.py

@@ -4,9 +4,12 @@
 包含一些开发中常用的函数
 """
 
+import vtGlobal
 import os
 import decimal
 import json
+import time
+import datetime as dt
 from datetime import datetime
 
 MAX_NUMBER = 10000000000000
@@ -31,13 +34,14 @@ def safeUnicode(value):
 #----------------------------------------------------------------------
 def loadMongoSetting():
     """载入MongoDB数据库的配置"""
-    fileName = 'VT_setting.json'
-    path = os.path.abspath(os.path.dirname(__file__)) 
-    fileName = os.path.join(path, fileName)  
-    
+    # fileName = 'VT_setting.json'
+    # path = os.path.abspath(os.path.dirname(__file__))
+    # fileName = os.path.join(path, fileName)
+    setting = vtGlobal.VT_setting.copy()
+
     try:
-        f = file(fileName)
-        setting = json.load(f)
+        # f = file(fileName)
+        # setting = json.load(f)
         host = setting['mongoHost']
         port = setting['mongoPort']
         logging = setting['mongoLogging']
@@ -54,3 +58,48 @@ def todayDate():
     return datetime.now().replace(hour=0, minute=0, second=0, microsecond=0)    
 
  
+def autoshutdown(clocks=None):
+    """
+    根据当前启动时间，设置自动关闭时间
+    2:31 之前启动服务器，那么在2:31 会自动关闭；
+    2:31 ~ 8:39 之间启动，会在8:39关闭，以此类推；
+    20:39 之后关闭，会在次日 2:31 自动关闭
+
+
+    >>> autoshutdown().closeTime == todayDate().replace(hour=15, minute=39)
+    True
+
+    :return:
+    """
+
+    clocks = clocks or [
+        dt.time(2, 31),  # 夜盘后关闭
+        dt.time(8, 39),  # 日盘前关闭
+        dt.time(15, 39),  # 日盘后关闭
+        dt.time(20, 39),  # 夜盘前关闭
+    ]
+    from threading import Thread
+
+    now = datetime.now()
+    today = todayDate()
+    tomorrow = today + dt.timedelta(days=1)
+
+    for t in clocks:
+        if now.time() < t:
+            # 关闭时间在当日
+            closeTime = datetime.combine(today, t)
+            break
+    else:
+        # 关闭时间在次日
+        closeTime = datetime.combine(tomorrow, clocks[0])
+
+    def shutdown(closeTime):
+        # 子线程阻塞直到到达关闭时间
+        while datetime.now() < closeTime:
+            time.sleep(1)
+
+    t = Thread(target=shutdown, args=(closeTime,))
+    t.closeTime = closeTime
+    t.start()
+    return t
+

vn.trader/vtServer.py

@@ -7,6 +7,7 @@ from argparse import ArgumentParser
 
 from datetime import datetime
 
+from vtFunction import autoshutdown
 from vnrpc import RpcServer
 from vtEngine import MainEngine
 
@@ -86,6 +87,7 @@ def runServer():
         # 自动建立MongoDB数据库
         printLog(u'MongoDB connect... ')
         server.engine.dbConnect()
+        printLog(u'MongoDB OK... ')
 
     if VT_setting.get('autoctp'):
         # 自动建立CTP链接