rocketmq_common/common/message/
message_queue_assignment.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 std::collections::HashMap;
18use std::hash::Hash;
19use std::hash::Hasher;
20
21use cheetah_string::CheetahString;
22use serde::Deserialize;
23use serde::Serialize;
24
25use crate::common::message::message_enum::MessageRequestMode;
26use crate::common::message::message_queue::MessageQueue;
27
28#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
29#[serde(rename_all = "camelCase")]
30pub struct MessageQueueAssignment {
31    pub message_queue: Option<MessageQueue>,
32    pub mode: MessageRequestMode,
33    pub attachments: Option<HashMap<CheetahString, CheetahString>>,
34}
35
36impl Hash for MessageQueueAssignment {
37    fn hash<H: Hasher>(&self, state: &mut H) {
38        self.message_queue.hash(state);
39        self.mode.hash(state);
40        if let Some(ref attachments) = self.attachments {
41            for (key, value) in attachments {
42                key.hash(state);
43                value.hash(state);
44            }
45        }
46    }
47}
48
49impl Default for MessageQueueAssignment {
50    fn default() -> Self {
51        MessageQueueAssignment {
52            message_queue: None,
53            mode: MessageRequestMode::Pull,
54            attachments: None,
55        }
56    }
57}
rocketmq_common/common/message/message_queue_assignment.rs

rocketmq_common/common/message/
message_queue_assignment.rs
