| #!/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. |
| # |
| |
| import pulsar |
| |
| |
| client = pulsar.Client('pulsar://localhost:6650') |
| |
| producer = client.create_producer( |
| 'my-topic', |
| block_if_queue_full=True, |
| batching_enabled=True, |
| batching_max_publish_delay_ms=10, |
| properties={ |
| "producer-name": "test-producer-name", |
| "producer-id": "test-producer-id" |
| }, |
| batching_type=BatchingType.KeyBased |
| ) |
| |
| for i in range(10): |
| try: |
| producer.send('hello'.encode('utf-8'), None) |
| except Exception as e: |
| print("Failed to send message: %s", e) |
| |
| producer.flush() |
| producer.close() |