# # 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 from proton.handlers import MessagingHandler from proton.reactor import Container import address import content class Sender(MessagingHandler): def __init__(self, url, messages): super(Sender, self).__init__() self.url = url self._messages = messages self._message_index = 0 self._sent_count = 0 self._confirmed_count = 0 def on_start(self, event): event.container.create_sender(self.url) def on_sendable(self, event): while event.sender.credit and self._sent_count < len(self._messages): message = self._messages[self._message_index] print(message) event.sender.send(message) self._message_index += 1 self._sent_count += 1 def on_accepted(self, event): self._confirmed_count += 1 if self._confirmed_count == len(self._messages): event.connection.close() def on_transport_error(self, event): raise Exception(event.transport.condition) if __name__ == "__main__": try: Container(Sender(address.url, content.messages)).run() except KeyboardInterrupt: pass