AIL-framework/var/www/Flask_server.py

79 lines
1.9 KiB
Python
Raw Normal View History

#!/usr/bin/env python2
# -*-coding:UTF-8 -*
2014-08-14 17:55:18 +02:00
import redis
import ConfigParser
import json
from flask import Flask, render_template, jsonify
import flask
import os
# CONFIG #
configfile = os.path.join(os.environ['AIL_BIN'], 'packages/config.cfg')
if not os.path.exists(configfile):
raise Exception('Unable to find the configuration file. \
Did you set environment variables? \
Or activate the virtualenv.')
cfg = ConfigParser.ConfigParser()
cfg.read(configfile)
# REDIS #
r_serv = redis.StrictRedis(
2014-08-14 17:55:18 +02:00
host=cfg.get("Redis_Queues", "host"),
port=cfg.getint("Redis_Queues", "port"),
db=cfg.getint("Redis_Queues", "db"))
r_serv_log = redis.StrictRedis(
2014-08-14 17:55:18 +02:00
host=cfg.get("Redis_Log", "host"),
port=cfg.getint("Redis_Log", "port"),
db=cfg.getint("Redis_Log", "db"))
app = Flask(__name__, static_url_path='/static/')
2014-08-14 17:55:18 +02:00
def event_stream():
pubsub = r_serv_log.pubsub()
pubsub.psubscribe("Script" + '.*')
for msg in pubsub.listen():
level = msg['channel'].split('.')[1]
if msg['type'] == 'pmessage' and level != "DEBUG":
yield 'data: %s\n\n' % json.dumps(msg)
2014-08-14 17:55:18 +02:00
def get_queues(r):
# We may want to put the llen in a pipeline to do only one query.
return [(queue, int(card)) for queue, card in
r.hgetall("queues").iteritems()]
@app.route("/_logs")
def logs():
return flask.Response(event_stream(), mimetype="text/event-stream")
2014-08-14 17:55:18 +02:00
@app.route("/_stuff", methods=['GET'])
def stuff():
return jsonify(row1=get_queues(r_serv))
2014-08-14 17:55:18 +02:00
@app.route("/")
def index():
2014-08-26 09:25:28 +02:00
return render_template("index.html")
2014-08-14 17:55:18 +02:00
@app.route("/monitoring/")
def monitoring():
for queue in r_serv.smembers("queues"):
2014-08-14 17:55:18 +02:00
return render_template("Queue_live_Monitoring.html", last_value=queue)
@app.route("/wordstrending/")
def wordstrending():
return render_template("Wordstrending.html")
if __name__ == "__main__":
2014-08-14 17:55:18 +02:00
app.run(host='0.0.0.0', port=7000, threaded=True)