| ################################################################################ |
| # 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 messages_pb2 import SeenCount, GreetRequest, GreetResponse |
| |
| from statefun import StatefulFunctions |
| from statefun import RequestReplyHandler |
| from statefun import kafka_egress_record |
| |
| functions = StatefulFunctions() |
| |
| |
| @functions.bind("example/greeter") |
| def greet(context, message): |
| pass |
| |
| handler = RequestReplyHandler(functions) |
| |
| # |
| # Serve the endpoint |
| # |
| |
| from flask import request |
| from flask import make_response |
| from flask import Flask |
| |
| app = Flask(__name__) |
| |
| |
| @app.route('/statefun', methods=['POST']) |
| def handle(): |
| response_data = handler(request.data) |
| response = make_response(response_data) |
| response.headers.set('Content-Type', 'application/octet-stream') |
| return response |
| |
| |
| if __name__ == "__main__": |
| app.run() |