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middleware.py
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49 lines (41 loc) · 1.56 KB
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#!/usr/bin/env python
# encoding: utf-8
"""
@version: ??
@author: liangliangyy
@license: MIT Licence
@contact: liangliangyy@gmail.com
@site: https://www.lylinux.net/
@software: PyCharm
@file: middleware.py
@time: 2017/1/19 上午12:36
"""
import datetime
import time
import logging
from ipware.ip import get_real_ip
from DjangoBlog.utils import cache
from blog.documents import ELASTICSEARCH_ENABLED, ElaspedTimeDocumentManager
logger = logging.getLogger(__name__)
class OnlineMiddleware(object):
def __init__(self, get_response=None):
self.get_response = get_response
super().__init__()
def __call__(self, request):
''' page render time '''
start_time = time.time()
response = self.get_response(request)
http_user_agent = request.META.get('HTTP_USER_AGENT', '')
if 'spider'.upper() not in http_user_agent.upper():
try:
cast_time = time.time() - start_time
if ELASTICSEARCH_ENABLED:
time_taken = round((cast_time) * 1000, 2)
url = request.path
from django.utils import timezone
ElaspedTimeDocumentManager.create(url=url, time_taken=time_taken, log_datetime=timezone.now(),
type='blog', useragent=http_user_agent)
response.content = response.content.replace(b'<!!LOAD_TIMES!!>', str.encode(str(cast_time)[:5]))
except Exception as e:
logger.error("Error OnlineMiddleware: %s" % e)
return response