#!/usr/bin/env python

# Copyright 2012 Hewlett-Packard Development Company, L.P.
# Copyright 2013 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
#
# See the License for the specific language governing permissions and
# limitations under the License.

# A test script to watch a zmq stream
#
# Usage:
#   zmq-stream.py

import zmq

context = zmq.Context()
socket = context.socket(zmq.SUB)
event_filter = b""
socket.setsockopt(zmq.SUBSCRIBE, event_filter)
socket.connect("tcp://localhost:8888")

print('ready')
while True:
    m = socket.recv().decode('utf-8')
    print(m)