rocketmq_remoting/protocol/header/
query_correction_offset_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
20use crate::rpc::topic_request_header::TopicRequestHeader;
21
22#[derive(Clone, Debug, Default, Serialize, Deserialize, RequestHeaderCodecV2)]
23#[serde(rename_all = "camelCase")]
24pub struct QueryCorrectionOffsetHeader {
25    pub filter_groups: Option<CheetahString>,
26    #[required]
27    pub compare_group: CheetahString,
28    #[required]
29    pub topic: CheetahString,
30    #[serde(flatten)]
31    pub topic_request_header: Option<TopicRequestHeader>,
32}
33
34#[cfg(test)]
35mod tests {
36    use cheetah_string::CheetahString;
37
38    use super::QueryCorrectionOffsetHeader;
39
40    #[test]
41    fn query_correction_offset_header_round_trips() {
42        let header = QueryCorrectionOffsetHeader {
43            filter_groups: Some(CheetahString::from_static_str("group-a,group-b")),
44            compare_group: CheetahString::from_static_str("group-c"),
45            topic: CheetahString::from_static_str("topic-a"),
46            topic_request_header: None,
47        };
48
49        let json = serde_json::to_string(&header).expect("serialize query correction offset header");
50        let decoded: QueryCorrectionOffsetHeader =
51            serde_json::from_str(&json).expect("deserialize query correction offset header");
52        assert_eq!(decoded.filter_groups.as_deref(), Some("group-a,group-b"));
53        assert_eq!(decoded.compare_group, "group-c");
54        assert_eq!(decoded.topic, "topic-a");
55    }
56}
rocketmq_remoting/protocol/header/query_correction_offset_header.rs

rocketmq_remoting/protocol/header/
query_correction_offset_header.rs
