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rocketmq_remoting/protocol/header/
exchange_ha_info_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::RequestHeaderCodecV2;
17use serde::Deserialize;
18use serde::Serialize;
19
20#[derive(Clone, Debug, Serialize, Deserialize, Default, RequestHeaderCodecV2)]
21#[serde(rename_all = "camelCase")]
22pub struct ExchangeHAInfoRequestHeader {
23    pub master_ha_address: Option<CheetahString>,
24    pub master_flush_offset: Option<i64>,
25    pub master_address: Option<CheetahString>,
26}
27
28#[cfg(test)]
29mod tests {
30    use cheetah_string::CheetahString;
31
32    use super::*;
33
34    fn create_cheetah_string(value: &str) -> Option<CheetahString> {
35        Some(CheetahString::from(value))
36    }
37
38    #[test]
39    fn serialize_with_all_fields_set() {
40        let header = ExchangeHAInfoRequestHeader {
41            master_ha_address: create_cheetah_string("127.0.0.1:10911"),
42            master_flush_offset: Some(1024),
43            master_address: create_cheetah_string("127.0.0.1"),
44        };
45
46        let serialized = serde_json::to_string(&header).unwrap();
47        assert!(serialized.contains("\"masterHaAddress\":\"127.0.0.1:10911\""));
48        assert!(serialized.contains("\"masterFlushOffset\":1024"));
49        assert!(serialized.contains("\"masterAddress\":\"127.0.0.1\""));
50    }
51}