Files
session_redis_public/monitoring_status/controllers/main.py
T
Guewen Baconnier a0c926a478 Expire sessions generated by health checks quickly
The default expiration of sessions is 7 days. With healthchecks run
every few seconds, we quickly have millions of anonymous sessions in
Redis. Allow to define a custom expiration for some sessions and set a
very short one for the monitoring requests.
2018-01-04 09:27:50 +01:00

32 lines
1.1 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2016 Camptocamp SA
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
import json
import werkzeug
from openerp import http
from openerp.addons.web.controllers.main import ensure_db
class Monitoring(http.Controller):
@http.route('/monitoring/status', type='http', auth='none')
def status(self):
ensure_db()
# TODO: add 'sub-systems' status and infos:
# queue job, cron, database, ...
headers = {'Content-Type': 'application/json'}
info = {'status': 1}
session = http.request.session
# We set a custom expiration of 1 second for this request, as we do a
# lot of health checks, we don't want those anonymous sessions to be
# kept. Beware, it works only when session_redis is used.
# Alternatively, we could set 'session.should_save = False', which is
# tested in odoo source code, but we wouldn't check the health of
# Redis.
if not session.uid:
session.expiration = 1
return werkzeug.wrappers.Response(json.dumps(info), headers=headers)