rocketmq-protocol 1.0.0

Runtime-neutral RocketMQ wire protocol contracts
Documentation 
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// 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 cheetah_string::CheetahString;
use rocketmq_macros::RequestHeaderCodec;
use serde::Deserialize;
use serde::Serialize;

#[derive(Clone, Debug, Default, Serialize, Deserialize, RequestHeaderCodec)]
#[serde(rename_all = "camelCase")]
#[header(
    type_id = "rocketmq_protocol::protocol::header::controller::register_broker_to_controller_request_header::RegisterBrokerToControllerRequestHeader",
    java_class = "org.apache.rocketmq.remoting.protocol.header.controller.register.RegisterBrokerToControllerRequestHeader"
)]
pub struct RegisterBrokerToControllerRequestHeader {
    pub cluster_name: Option<CheetahString>,
    pub broker_name: Option<CheetahString>,
    pub broker_id: Option<i64>,
    pub broker_address: Option<CheetahString>,
    #[header(default, default_semantic = "literal:0", range = "i64")]
    pub invoke_time: u64,
}

#[cfg(test)]
mod tests {
    use std::collections::HashMap;

    use super::*;
    use crate::protocol::command_custom_header::CommandCustomHeader;
    use crate::protocol::command_custom_header::FromMap;

    #[test]
    fn register_broker_to_controller_request_header_serializes_correctly() {
        let header = RegisterBrokerToControllerRequestHeader {
            cluster_name: Some(CheetahString::from_static_str("test_cluster")),
            broker_name: Some(CheetahString::from_static_str("test_broker")),
            broker_id: Some(123),
            broker_address: Some(CheetahString::from_static_str("127.0.0.1:10911")),
            invoke_time: 1234567890,
        };
        let map = header.to_map().unwrap();
        assert_eq!(
            map.get(&CheetahString::from_static_str("clusterName")).unwrap(),
            "test_cluster"
        );
        assert_eq!(
            map.get(&CheetahString::from_static_str("brokerName")).unwrap(),
            "test_broker"
        );
        assert_eq!(map.get(&CheetahString::from_static_str("brokerId")).unwrap(), "123");
        assert_eq!(
            map.get(&CheetahString::from_static_str("brokerAddress")).unwrap(),
            "127.0.0.1:10911"
        );
        assert_eq!(
            map.get(&CheetahString::from_static_str("invokeTime")).unwrap(),
            "1234567890"
        );
    }

    #[test]
    fn register_broker_to_controller_request_header_deserializes_correctly() {
        let mut map = HashMap::new();
        map.insert(
            CheetahString::from_static_str("clusterName"),
            CheetahString::from_static_str("test_cluster"),
        );
        map.insert(
            CheetahString::from_static_str("brokerName"),
            CheetahString::from_static_str("test_broker"),
        );
        map.insert(
            CheetahString::from_static_str("brokerId"),
            CheetahString::from_static_str("123"),
        );
        map.insert(
            CheetahString::from_static_str("brokerAddress"),
            CheetahString::from_static_str("127.0.0.1:10911"),
        );
        map.insert(
            CheetahString::from_static_str("invokeTime"),
            CheetahString::from_static_str("1234567890"),
        );

        let header = <RegisterBrokerToControllerRequestHeader as FromMap>::from(&map).unwrap();
        assert_eq!(
            header.cluster_name,
            Some(CheetahString::from_static_str("test_cluster"))
        );
        assert_eq!(header.broker_name, Some(CheetahString::from_static_str("test_broker")));
        assert_eq!(header.broker_id, Some(123));
        assert_eq!(
            header.broker_address,
            Some(CheetahString::from_static_str("127.0.0.1:10911"))
        );
        assert_eq!(header.invoke_time, 1234567890);
    }
}