| // 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. |
| |
| package pulsar |
| |
| type ProducerInterceptor interface { |
| // BeforeSend This is called before send the message to the brokers. This method is allowed to modify the |
| BeforeSend(producer Producer, message *ProducerMessage) |
| |
| // OnSendAcknowledgement This method is called when the message sent to the broker has been acknowledged, |
| // or when sending the message fails. |
| OnSendAcknowledgement(producer Producer, message *ProducerMessage, msgID MessageID) |
| } |
| |
| type ProducerInterceptors []ProducerInterceptor |
| |
| func (x ProducerInterceptors) BeforeSend(producer Producer, message *ProducerMessage) { |
| for i := range x { |
| x[i].BeforeSend(producer, message) |
| } |
| } |
| |
| func (x ProducerInterceptors) OnSendAcknowledgement(producer Producer, message *ProducerMessage, msgID MessageID) { |
| for i := range x { |
| x[i].OnSendAcknowledgement(producer, message, msgID) |
| } |
| } |
| |
| var defaultProducerInterceptors = make(ProducerInterceptors, 0) |