rocketmq-client-rust 1.0.0

Rust implementation of Apache rocketmq client
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

// Copyright 2023 The RocketMQ Rust Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::any::Any;

use rocketmq_model::common::message::message_enum::MessageRequestMode;

pub trait MessageRequest: MessageRequestAny {
    fn get_message_request_mode(&self) -> MessageRequestMode;

    /// Estimated bytes retained while this request waits for a pull worker.
    fn retained_bytes(&self) -> usize {
        std::mem::size_of_val(self)
    }
}

pub trait MessageRequestAny: Any {
    fn as_any_mut(&mut self) -> &mut dyn Any;

    fn as_any(&self) -> &dyn Any;

    fn into_any(self: Box<Self>) -> Box<dyn Any + Send>;
}

impl<T: MessageRequest + Send> MessageRequestAny for T {
    fn as_any_mut(&mut self) -> &mut dyn Any {
        self
    }

    fn as_any(&self) -> &dyn Any {
        self
    }

    fn into_any(self: Box<Self>) -> Box<dyn Any + Send> {
        self
    }
}