rocketmq_remoting/protocol/header/
get_min_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::RequestHeaderCodecV2;
17use serde::Deserialize;
18use serde::Serialize;
19
20use crate::protocol::header::message_operation_header::TopicRequestHeaderTrait;
21use crate::rpc::topic_request_header::TopicRequestHeader;
22
23#[derive(Debug, Clone, Serialize, Deserialize, Default, RequestHeaderCodecV2)]
24#[serde(rename_all = "camelCase")]
25pub struct GetMinOffsetRequestHeader {
26    pub topic: CheetahString,
27
28    pub queue_id: i32,
29
30    #[serde(flatten)]
31    pub topic_request_header: Option<TopicRequestHeader>,
32}
33
34impl TopicRequestHeaderTrait for GetMinOffsetRequestHeader {
35    fn set_lo(&mut self, lo: Option<bool>) {
36        if let Some(header) = self.topic_request_header.as_mut() {
37            header.lo = lo;
38        }
39    }
40
41    fn lo(&self) -> Option<bool> {
42        self.topic_request_header.as_ref().and_then(|h| h.lo)
43    }
44
45    fn set_topic(&mut self, topic: CheetahString) {
46        self.topic = topic;
47    }
48
49    fn topic(&self) -> &CheetahString {
50        &self.topic
51    }
52
53    fn broker_name(&self) -> Option<&CheetahString> {
54        self.topic_request_header
55            .as_ref()
56            .and_then(|h| h.rpc_request_header.as_ref())
57            .and_then(|h| h.broker_name.as_ref())
58    }
59
60    fn set_broker_name(&mut self, broker_name: CheetahString) {
61        if let Some(header) = self.topic_request_header.as_mut() {
62            if let Some(rpc_header) = header.rpc_request_header.as_mut() {
63                rpc_header.broker_name = Some(broker_name);
64            }
65        }
66    }
67
68    fn namespace(&self) -> Option<&str> {
69        self.topic_request_header
70            .as_ref()
71            .and_then(|h| h.rpc_request_header.as_ref())
72            .and_then(|r| r.namespace.as_deref())
73    }
74
75    fn set_namespace(&mut self, namespace: CheetahString) {
76        if let Some(header) = self.topic_request_header.as_mut() {
77            if let Some(rpc_header) = header.rpc_request_header.as_mut() {
78                rpc_header.namespace = Some(namespace);
79            }
80        }
81    }
82
83    fn namespaced(&self) -> Option<bool> {
84        self.topic_request_header
85            .as_ref()
86            .and_then(|h| h.rpc_request_header.as_ref())
87            .and_then(|r| r.namespaced)
88    }
89
90    fn set_namespaced(&mut self, namespaced: bool) {
91        if let Some(header) = self.topic_request_header.as_mut() {
92            if let Some(rpc_header) = header.rpc_request_header.as_mut() {
93                rpc_header.namespaced = Some(namespaced);
94            }
95        }
96    }
97
98    fn oneway(&self) -> Option<bool> {
99        self.topic_request_header
100            .as_ref()
101            .and_then(|h| h.rpc_request_header.as_ref())
102            .and_then(|r| r.oneway)
103    }
104
105    fn set_oneway(&mut self, oneway: bool) {
106        if let Some(header) = self.topic_request_header.as_mut() {
107            if let Some(rpc_header) = header.rpc_request_header.as_mut() {
108                rpc_header.oneway = Some(oneway);
109            }
110        }
111    }
112
113    fn queue_id(&self) -> i32 {
114        self.queue_id
115    }
116
117    fn set_queue_id(&mut self, queue_id: i32) {
118        self.queue_id = queue_id;
119    }
120}
121
122#[cfg(test)]
123mod tests {
124    use std::collections::HashMap;
125
126    use super::*;
127    use crate::protocol::command_custom_header::FromMap;
128    use crate::rpc::rpc_request_header::RpcRequestHeader;
129
130    #[test]
131    fn get_min_offset_request_header_default() {
132        let header = GetMinOffsetRequestHeader::default();
133        assert_eq!(header.topic, "");
134        assert_eq!(header.queue_id, 0);
135        assert!(header.topic_request_header.is_none());
136    }
137
138    #[test]
139    fn get_min_offset_request_header_trait_impl() {
140        let mut header = GetMinOffsetRequestHeader::default();
141
142        assert!(header.lo().is_none());
143        header.topic_request_header = Some(TopicRequestHeader::default());
144        header.set_lo(Some(true));
145        assert_eq!(header.lo(), Some(true));
146
147        header.set_topic(CheetahString::from("test_topic"));
148        assert_eq!(header.topic(), &CheetahString::from("test_topic"));
149
150        assert!(header.broker_name().is_none());
151        header.topic_request_header.as_mut().unwrap().rpc_request_header = Some(RpcRequestHeader::default());
152        header.set_broker_name(CheetahString::from("broker"));
153        assert_eq!(header.broker_name(), Some(&CheetahString::from("broker")));
154
155        assert!(header.namespace().is_none());
156        header.set_namespace(CheetahString::from("ns"));
157        assert_eq!(header.namespace(), Some("ns"));
158
159        assert!(header.namespaced().is_none());
160        header.set_namespaced(true);
161        assert_eq!(header.namespaced(), Some(true));
162
163        assert!(header.oneway().is_none());
164        header.set_oneway(true);
165        assert_eq!(header.oneway(), Some(true));
166
167        header.set_queue_id(1);
168        assert_eq!(header.queue_id(), 1);
169    }
170
171    #[test]
172    fn get_min_offset_request_header_serialization() {
173        let header = GetMinOffsetRequestHeader {
174            topic: CheetahString::from("test"),
175            queue_id: 1,
176            topic_request_header: Some(TopicRequestHeader {
177                lo: Some(true),
178                ..Default::default()
179            }),
180        };
181        let json = serde_json::to_string(&header).unwrap();
182        assert!(json.contains("\"topic\":\"test\""));
183        assert!(json.contains("\"queueId\":1"));
184        assert!(json.contains("\"lo\":true"));
185    }
186
187    #[test]
188    fn get_min_offset_request_header_deserialization() {
189        let json = r#"{"topic":"test","queueId":1,"lo":true}"#;
190        let header: GetMinOffsetRequestHeader = serde_json::from_str(json).unwrap();
191        assert_eq!(header.topic, "test");
192        assert_eq!(header.queue_id, 1);
193        assert_eq!(header.topic_request_header.unwrap().lo, Some(true));
194    }
195
196    #[test]
197    fn get_min_offset_request_header_from_map() {
198        let mut map = HashMap::new();
199        map.insert(CheetahString::from("topic"), CheetahString::from("test_topic"));
200        map.insert(CheetahString::from("queueId"), CheetahString::from("2"));
201        map.insert(CheetahString::from("lo"), CheetahString::from("true"));
202
203        let header = <GetMinOffsetRequestHeader as FromMap>::from(&map).unwrap();
204        assert_eq!(header.topic, "test_topic");
205        assert_eq!(header.queue_id, 2);
206        assert_eq!(header.topic_request_header.unwrap().lo, Some(true));
207    }
208}
rocketmq_remoting/protocol/header/get_min_offset_request_header.rs

rocketmq_remoting/protocol/header/
get_min_offset_request_header.rs
