rocketmq_client_rust/producer/
request_callback.rs

1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17use std::sync::Arc;
18
19use rocketmq_common::common::message::message_single::Message;
20use rocketmq_common::common::message::MessageTrait;
21
22pub type RequestCallbackFn =
23    Arc<dyn Fn(Option<&dyn MessageTrait>, Option<&dyn std::error::Error>) + Send + Sync>;
24
25pub trait RequestCallback: Sync + Send {
26    fn on_success(&self, response: &Message);
27    fn on_exception(&self, e: &rocketmq_error::RocketmqError);
28}