rocketmq_protocol/protocol/header/
clone_group_offset_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
20use crate::rpc::rpc_request_header::RpcRequestHeader;
21
22#[derive(Clone, Debug, Default, Serialize, Deserialize, RequestHeaderCodec)]
23#[header(
24    type_id = "rocketmq_protocol::protocol::header::clone_group_offset_request_header::CloneGroupOffsetRequestHeader",
25    java_class = "org.apache.rocketmq.remoting.protocol.header.CloneGroupOffsetRequestHeader"
26)]
27#[serde(rename_all = "camelCase")]
28pub struct CloneGroupOffsetRequestHeader {
29    #[header(required)]
30    pub src_group: CheetahString,
31
32    #[header(required)]
33    pub dest_group: CheetahString,
34
35    pub topic: Option<CheetahString>,
36
37    #[serde(default)]
38    #[header(default, default_semantic = "literal:false")]
39    pub offline: bool,
40
41    #[serde(flatten)]
42    #[header(flatten, presence = "always")]
43    pub rpc_request_header: Option<RpcRequestHeader>,
44}
45
46#[cfg(test)]
47mod tests {
48    use super::*;
49
50    #[test]
51    fn clone_group_offset_request_header_round_trips() {
52        let header = CloneGroupOffsetRequestHeader {
53            src_group: CheetahString::from_static_str("src"),
54            dest_group: CheetahString::from_static_str("dest"),
55            topic: Some(CheetahString::from_static_str("topic-a")),
56            offline: true,
57            rpc_request_header: None,
58        };
59
60        let serialized = serde_json::to_string(&header).expect("serialize clone group offset header");
61        assert_eq!(
62            serialized,
63            r#"{"srcGroup":"src","destGroup":"dest","topic":"topic-a","offline":true}"#
64        );
65
66        let decoded: CloneGroupOffsetRequestHeader =
67            serde_json::from_str(&serialized).expect("deserialize clone group offset header");
68        assert_eq!(decoded.src_group, "src");
69        assert_eq!(decoded.dest_group, "dest");
70        assert_eq!(decoded.topic, Some(CheetahString::from_static_str("topic-a")));
71        assert!(decoded.offline);
72    }
73}
rocketmq_protocol/protocol/header/clone_group_offset_request_header.rs

rocketmq_protocol/protocol/header/
clone_group_offset_request_header.rs
