rocketmq_protocol/protocol/header/
query_consumer_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::protocol::header::message_operation_header::TopicRequestHeaderTrait;
21use crate::protocol::header::namesrv::topic_operation_header::TopicRequestHeader;
22
23#[derive(Debug, Clone, Serialize, Deserialize, RequestHeaderCodec, Default)]
24#[header(
25    type_id = "rocketmq_protocol::protocol::header::query_consumer_offset_request_header::QueryConsumerOffsetRequestHeader",
26    java_class = "org.apache.rocketmq.remoting.protocol.header.QueryConsumerOffsetRequestHeader"
27)]
28#[serde(rename_all = "camelCase")]
29pub struct QueryConsumerOffsetRequestHeader {
30    #[header(required)]
31    pub consumer_group: CheetahString,
32
33    #[header(required)]
34    pub topic: CheetahString,
35
36    #[header(required)]
37    pub queue_id: i32,
38
39    pub set_zero_if_not_found: Option<bool>,
40
41    #[serde(flatten)]
42    #[header(flatten, presence = "always")]
43    pub topic_request_header: Option<TopicRequestHeader>,
44}
45
46impl QueryConsumerOffsetRequestHeader {
47    pub fn new(consumer_group: impl Into<CheetahString>, topic: impl Into<CheetahString>, queue_id: i32) -> Self {
48        Self {
49            consumer_group: consumer_group.into(),
50            topic: topic.into(),
51            queue_id,
52            set_zero_if_not_found: None,
53            topic_request_header: None,
54        }
55    }
56}
57
58impl TopicRequestHeaderTrait for QueryConsumerOffsetRequestHeader {
59    fn set_lo(&mut self, lo: Option<bool>) {
60        if let Some(header) = self.topic_request_header.as_mut() {
61            header.lo = lo;
62        }
63    }
64
65    fn lo(&self) -> Option<bool> {
66        self.topic_request_header.as_ref().and_then(|h| h.lo)
67    }
68
69    fn set_topic(&mut self, topic: CheetahString) {
70        self.topic = topic;
71    }
72
73    fn topic(&self) -> &CheetahString {
74        &self.topic
75    }
76
77    fn broker_name(&self) -> Option<&CheetahString> {
78        self.topic_request_header
79            .as_ref()
80            .and_then(|h| h.rpc.as_ref())
81            .and_then(|h| h.broker_name.as_ref())
82    }
83
84    fn set_broker_name(&mut self, broker_name: CheetahString) {
85        if let Some(header) = self.topic_request_header.as_mut() {
86            if let Some(rpc_header) = header.rpc.as_mut() {
87                rpc_header.broker_name = Some(broker_name);
88            }
89        }
90    }
91
92    fn namespace(&self) -> Option<&str> {
93        self.topic_request_header
94            .as_ref()
95            .and_then(|h| h.rpc.as_ref())
96            .and_then(|r| r.namespace.as_deref())
97    }
98
99    fn set_namespace(&mut self, namespace: CheetahString) {
100        if let Some(header) = self.topic_request_header.as_mut() {
101            if let Some(rpc_header) = header.rpc.as_mut() {
102                rpc_header.namespace = Some(namespace);
103            }
104        }
105    }
106
107    fn namespaced(&self) -> Option<bool> {
108        self.topic_request_header
109            .as_ref()
110            .and_then(|h| h.rpc.as_ref())
111            .and_then(|r| r.namespaced)
112    }
113
114    fn set_namespaced(&mut self, namespaced: bool) {
115        if let Some(header) = self.topic_request_header.as_mut() {
116            if let Some(rpc_header) = header.rpc.as_mut() {
117                rpc_header.namespaced = Some(namespaced);
118            }
119        }
120    }
121
122    fn oneway(&self) -> Option<bool> {
123        self.topic_request_header
124            .as_ref()
125            .and_then(|h| h.rpc.as_ref())
126            .and_then(|r| r.oneway)
127    }
128
129    fn set_oneway(&mut self, oneway: bool) {
130        if let Some(header) = self.topic_request_header.as_mut() {
131            if let Some(rpc_header) = header.rpc.as_mut() {
132                rpc_header.oneway = Some(oneway);
133            }
134        }
135    }
136
137    fn queue_id(&self) -> i32 {
138        self.queue_id
139    }
140
141    fn set_queue_id(&mut self, queue_id: i32) {
142        self.queue_id = queue_id;
143    }
144}
145
146#[cfg(test)]
147mod tests {
148    use std::collections::HashMap;
149
150    use super::*;
151    use crate::protocol::command_custom_header::FromMap;
152
153    #[test]
154    fn query_consumer_offset_request_header_serialization() {
155        let mut header = QueryConsumerOffsetRequestHeader::new("group", "topic", 1);
156        assert_eq!(header.consumer_group, "group");
157        assert_eq!(header.topic, "topic");
158        assert_eq!(header.queue_id, 1);
159        assert!(header.set_zero_if_not_found.is_none());
160        assert!(header.topic_request_header.is_none());
161
162        header.set_zero_if_not_found = Some(true);
163        header.topic_request_header = Some(TopicRequestHeader {
164            lo: Some(true),
165            ..Default::default()
166        });
167        let json = serde_json::to_string(&header).unwrap();
168        assert!(json.contains("\"consumerGroup\":\"group\""));
169        assert!(json.contains("\"topic\":\"topic\""));
170        assert!(json.contains("\"queueId\":1"));
171        assert!(json.contains("\"setZeroIfNotFound\":true"));
172        assert!(json.contains("\"lo\":true"));
173    }
174
175    #[test]
176    fn query_consumer_offset_request_header_deserialization() {
177        let json = r#"{"consumerGroup":"group","topic":"topic","queueId":1,"setZeroIfNotFound":true,"lo":true}"#;
178        let header: QueryConsumerOffsetRequestHeader = serde_json::from_str(json).unwrap();
179        assert_eq!(header.consumer_group, "group");
180        assert_eq!(header.topic, "topic");
181        assert_eq!(header.queue_id, 1);
182        assert_eq!(header.set_zero_if_not_found, Some(true));
183        assert_eq!(header.topic_request_header.unwrap().lo, Some(true));
184    }
185
186    #[test]
187    fn query_consumer_offset_request_header_from_map() {
188        let mut map = HashMap::new();
189        map.insert(CheetahString::from("consumerGroup"), CheetahString::from("group1"));
190        map.insert(CheetahString::from("topic"), CheetahString::from("topic1"));
191        map.insert(CheetahString::from("queueId"), CheetahString::from("2"));
192        map.insert(CheetahString::from("setZeroIfNotFound"), CheetahString::from("true"));
193        map.insert(CheetahString::from("lo"), CheetahString::from("true"));
194
195        let header = <QueryConsumerOffsetRequestHeader as FromMap>::from(&map).unwrap();
196        assert_eq!(header.consumer_group, "group1");
197        assert_eq!(header.topic, "topic1");
198        assert_eq!(header.queue_id, 2);
199        assert_eq!(header.set_zero_if_not_found, Some(true));
200        assert_eq!(header.topic_request_header.unwrap().lo, Some(true));
201    }
202}
rocketmq_protocol/protocol/header/query_consumer_offset_request_header.rs

rocketmq_protocol/protocol/header/
query_consumer_offset_request_header.rs
