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[增强] tdx选择最优的IP地址后，设置2个小时的有效期

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This commit is contained in:
msincenselee 2020-01-18 13:26:09 +08:00
parent df102d5237
commit 92b3d652bc
1 changed files with 11 additions and 0 deletions
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11
vnpy/data/tdx/tdx_future_data.py
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@ -131,6 +131,16 @@ class TdxFutureData(object):
# 选取最佳服务器 # 选取最佳服务器
if is_reconnect or len(self.best_ip) == 0: if is_reconnect or len(self.best_ip) == 0:
self.best_ip = get_cache_json(TDX_FUTURE_CONFIG) self.best_ip = get_cache_json(TDX_FUTURE_CONFIG)
last_datetime_str = self.best_ip.get('datetime', None)
if last_datetime_str:
try:
last_datetime = datetime.strptime(last_datetime_str, '%Y-%m-%d %H:%M:%S')
if (datetime.now() - last_datetime).total_seconds() > 60 * 60 * 2:
self.best_ip = {}
except Exception as ex:
self.best_ip = {}
else:
self.best_ip = {}
if len(self.best_ip) == 0: if len(self.best_ip) == 0:
self.best_ip = self.select_best_ip() self.best_ip = self.select_best_ip()
@ -192,6 +202,7 @@ class TdxFutureData(object):
self.write_log(u'选取 {}:{}'.format(best_future_ip['ip'], best_future_ip['port'])) self.write_log(u'选取 {}:{}'.format(best_future_ip['ip'], best_future_ip['port']))
# print(u'选取 {}:{}'.format(best_future_ip['ip'], best_future_ip['port'])) # print(u'选取 {}:{}'.format(best_future_ip['ip'], best_future_ip['port']))
best_future_ip.update({'datetime': datetime.now().strftime('%Y-%m-%d %H:%M:%S')})
save_cache_json(best_future_ip, TDX_FUTURE_CONFIG) save_cache_json(best_future_ip, TDX_FUTURE_CONFIG)
return best_future_ip return best_future_ip