def post(self):
self.set_header("Content-Type", "application/json")
# 上次看到哪条？
start = time.time()
last = public_db.getLast(self.current_user)
if last:
last_message_id = last.last_message_id
limit = None # 查出看到上次的所有
else:
last_message_id = None
limit = 100 # 第一次看，就查最新的10条出来
messages = public_db.getMessages(user_id=self.current_user,
last_message_id=last_message_id,
limit=limit)
if len(messages) > 500:
messages = list(messages)[:499]
end = time.time()
print end - start
self.write(
json.dumps(
{
'error': '0',
'messages': messages,
'last_message_id': last_message_id
},
cls=public_bz.ExtEncoder))
def post(self):
self.set_header("Content-Type", "application/json")
# 上次看到哪条？
last = public_db.getLast(self.current_user)
if last:
last_message_id = last.last_message_id
last_time = last.last_time
limit=None #查出看到上次的所有
else:
last_message_id = None
last_time = None
limit=10 #第一次看，就查最新的10条出来
messages = public_db.getMessages(user_id=self.current_user, last_time=last_time, limit=limit)
#print datetime.datetime.now()
self.write(json.dumps({'error': '0', 'messages': messages, 'last_message_id': last_message_id}, cls=public_bz.ExtEncoder))
def post(self):
#import datetime
#print datetime.datetime.now()
self.set_header("Content-Type", "application/json")
user_id = self.current_user
# 上次看到哪条？
last = public_db.getLast(user_id)
if last:
last_message_id = last.last_message_id
last_time = last.last_time
else:
last_message_id = None
last_time = None
messages = public_db.getMessages(user_id=user_id, last_time=last_time, limit=None)
#print datetime.datetime.now()
self.write(json.dumps({'error': '0', 'messages': messages, 'last_message_id': last_message_id}, cls=public_bz.ExtEncoder))
