rocketmq_protocol/protocol/header/view_message_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
20#[derive(Debug, Clone, Serialize, Deserialize, RequestHeaderCodec, Default)]
21#[header(
22 type_id = "rocketmq_protocol::protocol::header::view_message_request_header::ViewMessageRequestHeader",
23 java_class = "org.apache.rocketmq.remoting.protocol.header.ViewMessageRequestHeader"
24)]
25pub struct ViewMessageRequestHeader {
26 pub topic: Option<CheetahString>,
27 #[header(required)]
28 pub offset: i64,
29}