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#!/usr/bin/env python
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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.
#
from __future__ import print_function
import optparse
from proton.handlers import MessagingHandler
from proton.reactor import Container
class Recv(MessagingHandler):
def __init__(self, url, count):
super(Recv, self).__init__()
self.url = url
self.expected = count
self.received = 0
def on_start(self, event):
self.acceptor = event.container.listen(self.url)
def on_message(self, event):
if event.message.id and event.message.id < self.received:
# ignore duplicate message
return
if self.expected == 0 or self.received < self.expected:
print(event.message.body)
self.received += 1
if self.received == self.expected:
event.receiver.close()
event.connection.close()
self.acceptor.close()
parser = optparse.OptionParser(usage="usage: %prog [options]")
parser.add_option("-a", "--address", default="localhost:5672/examples",
help="address from which messages are received (default %default)")
parser.add_option("-m", "--messages", type="int", default=100,
help="number of messages to receive; 0 receives indefinitely (default %default)")
opts, args = parser.parse_args()
try:
Container(Recv(opts.address, opts.messages)).run()
except KeyboardInterrupt: pass
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