AIL-framework/bin/ZMQ_Pub_Global.py

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1.7 KiB
Python
Executable File

#!/usr/bin/env python2
# -*-coding:UTF-8 -*
"""
The ZMQ_Pub_Global Module
=========================
This module is consuming the Redis-list created by the script ./Dir.py.
This module is as the same level of the ZMQ tree than the Module ZMQ_Feed
Whereas the ZMQ_Feed is poping the list created in redis by ZMQ_Feed_Q which is
listening a stream, ZMQ_Pub_Global is poping the list created in redis by ./Dir.py.
Thanks to this Module there is now two way to Feed the ZMQ tree:
*By a continuous stream ..seealso:: ZMQ_Feed Module
*Manually with this module and ./Dir.py script.
Requirements
------------
*Need running Redis instances. (Redis)
"""
import redis, zmq, ConfigParser, time
from packages import Paste as P
from packages import ZMQ_PubSub
from pubsublogger import publisher
configfile = './packages/config.cfg'
def main():
"""Main Function"""
# CONFIG #
cfg = ConfigParser.ConfigParser()
cfg.read('./packages/config.cfg')
# REDIS #
r_serv = redis.StrictRedis(
host = cfg.get("Redis_Queues", "host"),
port = cfg.getint("Redis_Queues", "port"),
db = cfg.getint("Redis_Queues", "db"))
# LOGGING #
publisher.channel = "Global"
# ZMQ #
PubGlob = ZMQ_PubSub.ZMQPub(configfile, "PubSub_Global", "global")
# FONCTIONS #
publisher.info("Starting to publish.")
while True:
filename = r_serv.lpop("filelist")
if filename != None:
msg = cfg.get("PubSub_Global", "channel")+" "+filename
PubGlob.send_message(msg)
publisher.debug("{0} Published".format(msg))
else:
time.sleep(10)
publisher.debug("Nothing to publish")
if __name__ == "__main__":
main()