rocketmq_remoting/protocol/header/notify_broker_role_change_request_header.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 */
17
18use std::fmt::Display;
19
20use cheetah_string::CheetahString;
21use rocketmq_macros::RequestHeaderCodecV2;
22use serde::Deserialize;
23use serde::Serialize;
24
25#[derive(Serialize, Deserialize, Debug, RequestHeaderCodecV2)]
26#[serde(rename_all = "camelCase")]
27pub struct NotifyBrokerRoleChangedRequestHeader {
28 #[required]
29 pub master_address: Option<CheetahString>,
30
31 #[required]
32 pub master_epoch: Option<i32>,
33
34 #[required]
35 pub sync_state_set_epoch: Option<i32>,
36
37 #[required]
38 pub master_broker_id: Option<u64>,
39}
40
41impl Display for NotifyBrokerRoleChangedRequestHeader {
42 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
43 write!(
44 f,
45 "(master_address={:?}, master_epoch={:?}, sync_state_set_epoch={:?}, \
46 master_broker_id={:?})",
47 self.master_address,
48 self.master_epoch,
49 self.sync_state_set_epoch,
50 self.master_broker_id
51 )
52 }
53}