rocketmq_remoting/protocol/subscription/
simple_subscription_data.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 */
17use serde::Deserialize;
18use serde::Serialize;
19
20#[derive(Debug, Clone, Default, Serialize, Deserialize, Hash, Eq, PartialEq)]
21#[serde(rename_all = "camelCase")]
22pub struct SimpleSubscriptionData {
23    topic: String,
24    expression_type: String,
25    expression: String,
26    version: u64,
27}
28
29impl SimpleSubscriptionData {
30    pub fn new(topic: String, expression_type: String, expression: String, version: u64) -> Self {
31        SimpleSubscriptionData {
32            topic,
33            expression_type,
34            expression,
35            version,
36        }
37    }
38
39    pub fn topic(&self) -> &str {
40        &self.topic
41    }
42
43    pub fn expression_type(&self) -> &str {
44        &self.expression_type
45    }
46
47    pub fn expression(&self) -> &str {
48        &self.expression
49    }
50
51    pub fn version(&self) -> u64 {
52        self.version
53    }
54}