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rocketmq_protocol/protocol/header/
get_topic_config_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::rpc::rpc_request_header::RpcRequestHeader;
22use crate::rpc::topic_request_header::TopicRequestHeader;
23
24#[derive(Serialize, Deserialize, Debug, RequestHeaderCodec)]
25#[header(
26    type_id = "rocketmq_protocol::protocol::header::get_topic_config_request_header::GetTopicConfigRequestHeader",
27    java_class = "org.apache.rocketmq.remoting.protocol.header.GetTopicConfigRequestHeader"
28)]
29pub struct GetTopicConfigRequestHeader {
30    #[header(required)]
31    #[serde(rename = "topic")]
32    pub topic: CheetahString,
33
34    #[serde(flatten)]
35    #[header(flatten, presence = "always")]
36    pub topic_request_header: Option<TopicRequestHeader>,
37}
38
39impl GetTopicConfigRequestHeader {
40    pub fn get_topic(&self) -> &CheetahString {
41        &self.topic
42    }
43    pub fn set_topic(&mut self, topic: CheetahString) {
44        self.topic = topic;
45    }
46}
47
48impl TopicRequestHeaderTrait for GetTopicConfigRequestHeader {
49    fn set_lo(&mut self, lo: Option<bool>) {
50        self.topic_request_header
51            .get_or_insert_with(TopicRequestHeader::default)
52            .lo = lo;
53    }
54
55    fn lo(&self) -> Option<bool> {
56        self.topic_request_header.as_ref().and_then(|header| header.lo)
57    }
58
59    fn set_topic(&mut self, topic: CheetahString) {
60        self.topic = topic;
61    }
62
63    fn topic(&self) -> &CheetahString {
64        &self.topic
65    }
66
67    fn broker_name(&self) -> Option<&CheetahString> {
68        self.topic_request_header
69            .as_ref()
70            .and_then(|header| header.rpc_request_header.as_ref())
71            .and_then(|rpc| rpc.broker_name.as_ref())
72    }
73
74    fn set_broker_name(&mut self, broker_name: CheetahString) {
75        self.topic_request_header
76            .get_or_insert_with(TopicRequestHeader::default)
77            .rpc_request_header
78            .get_or_insert_with(RpcRequestHeader::default)
79            .broker_name = Some(broker_name);
80    }
81
82    fn namespace(&self) -> Option<&str> {
83        self.topic_request_header
84            .as_ref()
85            .and_then(|header| header.rpc_request_header.as_ref())
86            .and_then(|rpc| rpc.namespace.as_deref())
87    }
88
89    fn set_namespace(&mut self, namespace: CheetahString) {
90        self.topic_request_header
91            .get_or_insert_with(TopicRequestHeader::default)
92            .rpc_request_header
93            .get_or_insert_with(RpcRequestHeader::default)
94            .namespace = Some(namespace);
95    }
96
97    fn namespaced(&self) -> Option<bool> {
98        self.topic_request_header
99            .as_ref()
100            .and_then(|header| header.rpc_request_header.as_ref())
101            .and_then(|rpc| rpc.namespaced)
102    }
103
104    fn set_namespaced(&mut self, namespaced: bool) {
105        self.topic_request_header
106            .get_or_insert_with(TopicRequestHeader::default)
107            .rpc_request_header
108            .get_or_insert_with(RpcRequestHeader::default)
109            .namespaced = Some(namespaced);
110    }
111
112    fn oneway(&self) -> Option<bool> {
113        self.topic_request_header
114            .as_ref()
115            .and_then(|header| header.rpc_request_header.as_ref())
116            .and_then(|rpc| rpc.oneway)
117    }
118
119    fn set_oneway(&mut self, oneway: bool) {
120        self.topic_request_header
121            .get_or_insert_with(TopicRequestHeader::default)
122            .rpc_request_header
123            .get_or_insert_with(RpcRequestHeader::default)
124            .oneway = Some(oneway);
125    }
126
127    fn queue_id(&self) -> i32 {
128        -1
129    }
130
131    fn set_queue_id(&mut self, _queue_id: i32) {}
132}
133
134#[cfg(test)]
135mod tests {
136    use std::collections::HashMap;
137
138    use super::*;
139    use crate::protocol::command_custom_header::FromMap;
140
141    #[test]
142    fn get_topic_config_request_header_serialization() {
143        let mut header = GetTopicConfigRequestHeader {
144            topic: CheetahString::new(),
145            topic_request_header: None,
146        };
147        header.set_topic(CheetahString::from("topic1"));
148        let json = serde_json::to_string(&header).unwrap();
149        assert!(json.contains("\"topic\":\"topic1\""));
150    }
151
152    #[test]
153    fn get_topic_config_request_header_deserialization() {
154        let json = r#"{"topic":"topic1"}"#;
155        let header: GetTopicConfigRequestHeader = serde_json::from_str(json).unwrap();
156        assert_eq!(header.get_topic(), "topic1");
157    }
158
159    #[test]
160    fn get_topic_config_request_header_from_map() {
161        let mut map = HashMap::new();
162        map.insert(CheetahString::from("topic"), CheetahString::from("topic1"));
163        let header = <GetTopicConfigRequestHeader as FromMap>::from(&map).unwrap();
164        assert_eq!(header.topic, "topic1");
165    }
166}