rocketmq_client_rust/consumer/
mq_consumer.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 rocketmq_common::common::message::message_ext::MessageExt;
18use rocketmq_common::common::message::message_queue::MessageQueue;
19
20use crate::base::mq_admin::MQAdmin;
21
22#[allow(async_fn_in_trait)]
23pub trait MQConsumer: MQAdmin {
24    async fn send_message_back(
25        &mut self,
26        msg: MessageExt,
27        delay_level: i32,
28        broker_name: &str,
29    ) -> rocketmq_error::RocketMQResult<()>;
30
31    async fn fetch_subscribe_message_queues(
32        &mut self,
33        topic: &str,
34    ) -> rocketmq_error::RocketMQResult<Vec<MessageQueue>>;
35}