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rocketmq_protocol/protocol/header/
query_consume_queue_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::rpc::topic_request_header::TopicRequestHeader;
21
22#[derive(Clone, Debug, Default, Serialize, Deserialize, RequestHeaderCodec)]
23#[header(
24    type_id = "rocketmq_protocol::protocol::header::query_consume_queue_request_header::QueryConsumeQueueRequestHeader",
25    java_class = "org.apache.rocketmq.remoting.protocol.header.QueryConsumeQueueRequestHeader",
26    lookup = "scan",
27    fast
28)]
29#[serde(rename_all = "camelCase")]
30pub struct QueryConsumeQueueRequestHeader {
31    #[header(default, default_semantic = "literal:")]
32    pub topic: CheetahString,
33
34    #[header(default, default_semantic = "literal:0")]
35    pub queue_id: i32,
36
37    #[header(default, default_semantic = "literal:0")]
38    pub index: i64,
39
40    #[header(default, default_semantic = "literal:0")]
41    pub count: i32,
42
43    pub consumer_group: Option<CheetahString>,
44
45    #[serde(flatten)]
46    #[header(flatten, presence = "always")]
47    pub topic_request_header: Option<TopicRequestHeader>,
48}