def connect_to_db():
global kafka
print "Connecting to cassandra"
try:
connect_cassandra()
except Exception as e:
print e
print "Connecting to kafka"
kafka = connect_kafka()
print "done with connecting"
def connect_to_db():
global kafka
print "Connecting to cassandra"
try:
connect_cassandra()
except Exception as e:
print e
print "Connecting to kafka"
kafka = connect_kafka()
print "done with connecting"
def stream_ws(ws):
global kafka
# get the stream_id we're going to follow
msg = ws.receive()
topic = "live_updates.{}".format(msg)
from uuid import uuid4
kafka = connect_kafka()
consumer = SimpleConsumer(kafka, None, topic, auto_commit=False)
while True:
print "Fetching"
try:
msg = consumer.get_messages(timeout=.25)[0].message.value
ws.send(msg)
print "sent {}".format(msg)
except Exception as e:
print e
print "nothing waiting"
def stream_ws(ws):
global kafka
# get the stream_id we're going to follow
msg = ws.receive()
topic = "live_updates.{}".format(msg)
from uuid import uuid4
kafka = connect_kafka()
consumer = SimpleConsumer(kafka, None, topic, auto_commit=False)
while True:
print "Fetching"
try:
msg = consumer.get_messages(timeout=.25)[0].message.value
ws.send(msg)
print "sent {}".format(msg)
except Exception as e:
print e
print "nothing waiting"
