def get(self):
user = User.get_by_id(users.get_current_user().user_id())
urlsafe_key = self.request.get('page')
tqx = self.request.get('tqx')
try:
logging.info('Get page by urlsafe %s' % urlsafe_key)
key = ndb.Key(urlsafe=urlsafe_key)
page = key.get()
except:
logging.error('Error generating Page object from key.id().')
page = None
if page:
if page.user == user.key:
description = {
'date': ('datetime', 'Fecha'),
'resp_time': ('number', 'Tiempo de respuesta'),
}
data = []
# Query the data
query = Ping.query(Ping.page == page.key)
query = query.order(-Ping.date)
# fetch 288 pings representing the last 24 hrs
pings = query.fetch(288)
for ping in pings:
entry = {
'date': ping.date,
'resp_time': ping.resp_time,
}
data.append(entry)
data_table = gviz_api.DataTable(description)
data_table.LoadData(data)
self.response.headers['Content-Type'] = 'text/plain'
self.response.out.write(data_table.ToJSonResponse(
columns_order=('date', 'resp_time'),
order_by="date",
req_id=tqx[6:] if tqx else 0))
else:
# Return 401 Unauthorized
logging.error('Unauthorized')
self.response.set_status(401)
self.response.out.write('Unauthorized')
else:
# Return 404 Not Found
logging.error('Not Found')
self.response.set_status(404)
self.response.out.write('Not Found')
def get(self):
current_user = users.get_current_user()
template_args = {}
# Make sure a User entity gets created.
if current_user:
user = User.get_by_id(current_user.user_id())
if not user:
self.redirect('/register')
else:
q = Page.query(ancestor=user.key)
q = q.order(Page.name)
pages = q.fetch(10)
# Issue asynchronous fetch operations per page
for page in pages:
query = Ping.query(Ping.page == page.key)
query = query.order(-Ping.date)
# fetch 288 pings representing the last 24 hrs
page.pings_future = query.fetch_async(288)
# Reading fetch results and calculate avg latency
for page in pages:
pings = page.pings_future.get_result()
total_resp_time = 0
if pings:
for p in pings:
total_resp_time += p.resp_time
page.avg_resp_time = total_resp_time/len(pings)
template_args.update({
'pages': pages,
})
self.render_template('index.html', **template_args)
