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rocketmq_protocol/protocol/header/
search_offset_response_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 rocketmq_macros::RequestHeaderCodec;
16use serde::Deserialize;
17use serde::Serialize;
18
19#[derive(Debug, Clone, Deserialize, Serialize, Default, RequestHeaderCodec)]
20#[header(
21    type_id = "rocketmq_protocol::protocol::header::search_offset_response_header::SearchOffsetResponseHeader",
22    java_class = "org.apache.rocketmq.remoting.protocol.header.SearchOffsetResponseHeader"
23)]
24pub struct SearchOffsetResponseHeader {
25    #[header(required)]
26    pub offset: i64,
27}
28
29#[cfg(test)]
30mod tests {
31    use serde_json;
32
33    use super::*;
34
35    #[test]
36    fn search_offset_response_header_serialize() {
37        let header = SearchOffsetResponseHeader { offset: 1234567890 };
38        let serialized = serde_json::to_string(&header).unwrap();
39        assert_eq!(serialized, r#"{"offset":1234567890}"#);
40    }
41
42    #[test]
43    fn search_offset_response_header_deserialize() {
44        let json = r#"{"offset":1234567890}"#;
45        let header: SearchOffsetResponseHeader = serde_json::from_str(json).unwrap();
46        assert_eq!(header.offset, 1234567890);
47    }
48}