# needed to make this application accessable for cross domain access
@app.after_request
def after_request(response):
response.headers.add('Access-Control-Allow-Origin', '*')
response.headers.add('Access-Control-Allow-Headers', 'Content-Type,Authorization')
response.headers.add('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE')
return response
@app.route('/score/<string:channel>')
def score(channel):
model_store_key = 'channel_{}_model'.format(channel)
cl = cPickle.loads(r[model_store_key])
rkey = 'channel_{}_scoring'.format(channel)
r.ltrim(rkey,0,100) # trim so this doesn't blow up
data = r.lrange(rkey,0,win_size-1)
return jsonify(**score_in_data(data, cl,channel))
if os.environ.get('VCAP_SERVICES') is None: # running locally
PORT = 8082
DEBUG = True
redis_service_name = None
else: # running on CF
PORT = int(os.getenv("PORT"))
DEBUG = False
redis_service_name = 'p-redis'
r = helper_functions.connect_redis_db(redis_service_name)
app.run(host='0.0.0.0', port=PORT, debug=DEBUG,threaded=True)
import time
import redis
from flask import Flask, request, Response, render_template
from gevent import monkey, sleep, socket
from gevent.pywsgi import WSGIServer
import helper_functions
monkey.patch_all()
app = Flask(__name__)
redis.connection.socket = socket
# connect to redis for storing logging info
r = helper_functions.connect_redis_db()
# twitter compute and stats URL, from manifest
SENTIMENT_COMPUTE_URL = os.getenv('SENTIMENT_COMPUTE_URL', None)
SENTIMENT_STATS_URL = os.getenv('SENTIMENT_STATS_URL', None)
def gen_dashboard_tweets():
n = 5 # min number of seconds between each tweet
pubsub = r.pubsub()
pubsub.subscribe('tweet_msgs')
for message in pubsub.listen():
is_a_tweet = message['type'] == 'message'
is_tweet_message = message['channel'] == 'tweet_msgs'
if not is_a_tweet or not is_tweet_message:
continue
def after_request(response):
response.headers.add('Access-Control-Allow-Origin', '*')
response.headers.add('Access-Control-Allow-Headers',
'Content-Type,Authorization')
response.headers.add('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE')
return response
@app.route('/score/<string:channel>')
def score(channel):
model_store_key = 'channel_{}_model'.format(channel)
cl = cPickle.loads(r[model_store_key])
rkey = 'channel_{}_scoring'.format(channel)
r.ltrim(rkey, 0, 100) # trim so this doesn't blow up
data = r.lrange(rkey, 0, win_size - 1)
return jsonify(**score_in_data(data, cl, channel))
if os.environ.get('VCAP_SERVICES') is None: # running locally
PORT = 8082
DEBUG = True
redis_service_name = None
else: # running on CF
PORT = int(os.getenv("PORT"))
DEBUG = False
redis_service_name = 'rediscloud'
r = helper_functions.connect_redis_db(redis_service_name)
app.run(host='0.0.0.0', port=PORT, debug=DEBUG, threaded=True)