From d3302c2a757c774c382857d2c4df21338292526e Mon Sep 17 00:00:00 2001
From: "vn.py" <vn.py@foxmail.com>
Date: Fri, 2 Feb 2018 12:08:29 +0800
Subject: [PATCH] =?UTF-8?q?[Add]WebTrader=E5=A2=9E=E5=8A=A0=E4=B9=A0?=
 =?UTF-8?q?=E9=A2=98=E7=94=A8=E4=BF=A1=E5=8F=B7=E9=80=80=E5=87=BA=E6=9C=BA?=
 =?UTF-8?q?=E5=88=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 examples/DataRecording/runDataRecording.py | 5 ++++-
 examples/WebTrader/server.py               | 5 +++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/examples/DataRecording/runDataRecording.py b/examples/DataRecording/runDataRecording.py
index 1276330c..c230d63d 100644
--- a/examples/DataRecording/runDataRecording.py
+++ b/examples/DataRecording/runDataRecording.py
@@ -13,7 +13,10 @@ from vnpy.trader.app import dataRecorder
 
 #----------------------------------------------------------------------
 def processErrorEvent(event):
-    """处理错误事件"""
+    """
+    处理错误事件
+    错误信息在每次登陆后，会将当日所有已产生的均推送一遍，所以不适合写入日志
+    """
     error = event.dict_['data']
     print u'错误代码：%s，错误信息：%s' %(error.errorID, error.errorMsg)
 
diff --git a/examples/WebTrader/server.py b/examples/WebTrader/server.py
index 7337fff7..ce93d65c 100644
--- a/examples/WebTrader/server.py
+++ b/examples/WebTrader/server.py
@@ -5,6 +5,7 @@ import sys
 reload(sys)
 sys.setdefaultencoding('utf8')
 
+import signal
 from time import sleep
 
 # vn.trader模块
@@ -35,6 +36,10 @@ def main():
     # 创建主引擎
     me = MainEngine(ee)
     
+    # 安全退出机制
+    for sig in [signal.SIGINT, signal.SIGHUP, signal.SIGTERM]:
+        signal.signal(sig, me.exit)
+    
     # 添加交易接口
     me.addGateway(ctpGateway)