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rocketmq_protocol/protocol/header/controller/
get_next_broker_id_request_header.rs

1// Copyright 2023 The RocketMQ Rust Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use cheetah_string::CheetahString;
16use rocketmq_macros::RequestHeaderCodec;
17use serde::Deserialize;
18use serde::Serialize;
19
20#[derive(Clone, Debug, Serialize, Deserialize, Default, RequestHeaderCodec)]
21#[serde(rename_all = "camelCase")]
22#[header(
23    type_id = "rocketmq_protocol::protocol::header::controller::get_next_broker_id_request_header::GetNextBrokerIdRequestHeader",
24    java_class = "org.apache.rocketmq.remoting.protocol.header.controller.register.GetNextBrokerIdRequestHeader"
25)]
26pub struct GetNextBrokerIdRequestHeader {
27    #[header(default, default_semantic = "literal:")]
28    pub cluster_name: CheetahString,
29    #[header(default, default_semantic = "literal:")]
30    pub broker_name: CheetahString,
31}
32
33#[cfg(test)]
34mod tests {
35    use std::collections::HashMap;
36
37    use super::*;
38    use crate::protocol::command_custom_header::CommandCustomHeader;
39    use crate::protocol::command_custom_header::FromMap;
40
41    #[test]
42    fn get_next_broker_id_request_header_serializes_correctly() {
43        let header = GetNextBrokerIdRequestHeader {
44            cluster_name: CheetahString::from_static_str("test_cluster"),
45            broker_name: CheetahString::from_static_str("test_broker"),
46        };
47        let map = header.to_map().unwrap();
48        assert_eq!(
49            map.get(&CheetahString::from_static_str("clusterName")).unwrap(),
50            "test_cluster"
51        );
52        assert_eq!(
53            map.get(&CheetahString::from_static_str("brokerName")).unwrap(),
54            "test_broker"
55        );
56    }
57
58    #[test]
59    fn get_next_broker_id_request_header_deserializes_correctly() {
60        let mut map = HashMap::new();
61        map.insert(
62            CheetahString::from_static_str("clusterName"),
63            CheetahString::from_static_str("test_cluster"),
64        );
65        map.insert(
66            CheetahString::from_static_str("brokerName"),
67            CheetahString::from_static_str("test_broker"),
68        );
69
70        let header = <GetNextBrokerIdRequestHeader as FromMap>::from(&map).unwrap();
71        assert_eq!(header.cluster_name, "test_cluster");
72        assert_eq!(header.broker_name, "test_broker");
73    }
74}