|
|
#!/usr/bin/env python
|
|
|
"""A simple log process that prints messages incoming from"""
|
|
|
|
|
|
#
|
|
|
# Copyright (c) 2010 Min Ragan-Kelley
|
|
|
#
|
|
|
# This file is part of pyzmq.
|
|
|
#
|
|
|
# pyzmq is free software; you can redistribute it and/or modify it under
|
|
|
# the terms of the Lesser GNU General Public License as published by
|
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
|
# (at your option) any later version.
|
|
|
#
|
|
|
# pyzmq is distributed in the hope that it will be useful,
|
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
|
# Lesser GNU General Public License for more details.
|
|
|
#
|
|
|
# You should have received a copy of the Lesser GNU General Public License
|
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
import sys
|
|
|
import zmq
|
|
|
logport = 20202
|
|
|
def main(topics, addrs):
|
|
|
|
|
|
context = zmq.Context()
|
|
|
socket = context.socket(zmq.SUB)
|
|
|
for topic in topics:
|
|
|
print "Subscribing to: %r"%topic
|
|
|
socket.setsockopt(zmq.SUBSCRIBE, topic)
|
|
|
if addrs:
|
|
|
for addr in addrs:
|
|
|
print "Connecting to: ", addr
|
|
|
socket.connect(addr)
|
|
|
else:
|
|
|
socket.bind('tcp://*:%i'%logport)
|
|
|
|
|
|
while True:
|
|
|
# topic = socket.recv()
|
|
|
# print topic
|
|
|
# print 'tic'
|
|
|
raw = socket.recv_multipart()
|
|
|
if len(raw) != 2:
|
|
|
print "!!! invalid log message: %s"%raw
|
|
|
else:
|
|
|
topic, msg = raw
|
|
|
# don't newline, since log messages always newline:
|
|
|
print "%s | %s" % (topic, msg),
|
|
|
sys.stdout.flush()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
import sys
|
|
|
topics = []
|
|
|
addrs = []
|
|
|
for arg in sys.argv[1:]:
|
|
|
if '://' in arg:
|
|
|
addrs.append(arg)
|
|
|
else:
|
|
|
topics.append(arg)
|
|
|
if not topics:
|
|
|
# default to everything
|
|
|
topics = ['']
|
|
|
if len(addrs) < 1:
|
|
|
print "binding instead of connecting"
|
|
|
# addrs = ['tcp://127.0.0.1:%i'%p for p in range(logport,logport+10)]
|
|
|
# print "usage: display.py <address> [ <topic> <address>...]"
|
|
|
# raise SystemExit
|
|
|
|
|
|
main(topics, addrs)
|
|
|
|
