def wrapper(request):
response = read_view(request)
# 状态码为 200 时进行计数
if response.status_code == 200:
post_id = int(request.GET.get('post_id'))
rds.zincrby('ReadRank', post_id)
return response
def wrap(request):
response = read_view(request)
# 页面正常则进行阅读计数
if response.status_code < 300:
post_id = request.GET.get('post_id')
rds.zincrby(keys.READ_RANK_KEY, post_id)
return response
def read(request):
post_id = int(request.GET.get('post_id'))
try:
post = Post.objects.get(id=post_id) # 缓存没有取到时，从数据库获取一次
rds.zincrby(keys.READ_RANK, post.id) # 增加阅读计数
except Post.DoesNotExist as e:
return redirect('/')
return render(request, 'read.html', {'post': post, 'tags': post.tags()})
def read_post(request):
post_id = int(request.GET.get('post_id'))
key = 'Post-%s' % post_id
post = cache.get(key) # 先从缓存里取数据
print('get from cache: %s' % post)
if post is None:
post = Post.objects.get(pk=post_id) # 缓存里没有，直接从数据库获取数据
print('get from db: %s' % post)
cache.set(key, post) # 将数据存入缓存，方便以后使用
print('set data into cache')
rds.zincrby('ReadCounter', post_id) # 增加文章阅读计数
return render(request, 'read_post.html', {'post': post})
def wrap2(request):
key = keys.PAGE_CACHE % request.get_full_path()
response = cache.get(key) # 先从缓存取
print('get from cache', response)
if response is None:
response = view_func(request) # 缓存里没有，直接执行 view 函数
print('get from view', response)
cache.set(key, response, timeout) # 把执行结果添加到缓存
print('set to cache')
else:
if view_func.__name__ == 'read':
post_id = int(request.GET.get('post_id'))
rds.zincrby(keys.READ_RANK, post_id) # 增加阅读计数
return response
def read_post(req):
post_id = int(req.GET.get('post_id'))
key = 'Post-%s' % post_id
post = cache.get(key)
print('从缓存里获取：', post)
if post is None:
#从数据库取出数据，并且添加到缓存里
post = Post.objects.get(pk=post_id)
cache.set(key, post)
print('从数据库里获取', post)
# 增加阅读计数
rds.zincrby('ReadCounter', post_id)
return render(req, "read_post.html", {'post': post})
def wrapper(request):
response = read_view(request)
if response.status_code == 200: # 检查状态码
post_id = request.GET.get('post_id')
rds.zincrby('ReadRank', post_id, 1) # 文章阅读量 +1
return response
def wrap(requests):
post_id = int(requests.GET.get('post_id', 1))
rds.zincrby(READ_COUNT_KEY, 1, post_id)
return read_view(requests)
def wrapper(request):
response = view_read_func(request)
if response.status_code == 200:
post_id = int(request.GET.get('post_id'))
rds.zincrby(keys.READ_COUNTER, post_id)
return response
def wrapper(request):
post_id = int(request.GET.get('post_id'))
# 对每篇的帖子进行加计数
rds.zincrby('readrank', post_id)
return func(request)
def wrapper(request):
post_id = int(request.GET.get('post_id'))
rds.zincrby('ReadRank', post_id) # 阅读计数
return read_view(request)
def wrapper(request):
post_id = int(request.GET.get("post_id"))
# 阅读计数 排行名 计数的帖子 增加数值
rds.zincrby("ReadRank", post_id)
# print(rds.zrevrange("ReadRank",0, 9,withscores=True) )
return read_view(request)
