rocketmq_remoting/protocol/header/
reset_master_flush_offset_header.rs

1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18use rocketmq_macros::RequestHeaderCodecV2;
19use serde::Deserialize;
20use serde::Serialize;
21
22#[derive(Clone, Debug, Serialize, Deserialize, RequestHeaderCodecV2)]
23#[serde(rename_all = "camelCase")]
24pub struct ResetMasterFlushOffsetHeader {
25    pub master_flush_offset: Option<i64>,
26}
27
28#[cfg(test)]
29mod tests {
30    use crate::protocol::header::reset_master_flush_offset_header::ResetMasterFlushOffsetHeader;
31
32    #[test]
33    fn reset_master_flush_offset_header_serializes_correctly() {
34        let header = ResetMasterFlushOffsetHeader {
35            master_flush_offset: Some(4231),
36        };
37
38        let serialized = serde_json::to_string(&header).unwrap();
39        let expected = r#"{"masterFlushOffset":4231}"#;
40        assert_eq!(serialized, expected);
41    }
42
43    #[test]
44    fn reset_master_flush_offset_header_deserializes_correctly() {
45        let data = r#"{"masterFlushOffset":9527}"#;
46        let header: ResetMasterFlushOffsetHeader = serde_json::from_str(data).unwrap();
47        assert_eq!(header.master_flush_offset, Some(9527));
48    }
49}