rnacos 0.8.3

Nacos server re-implemented in Rust.
Documentation 
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use std::sync::Arc;

use crate::common::appdata::AppShareData;
use crate::grpc::nacos_proto::Payload;
use crate::grpc::{HandleLogArgs, HandlerResult, PayloadHandler, PayloadUtils, RequestMeta};
use crate::raft::store::ClientRequest;
use async_trait::async_trait;

pub struct RaftAppendRequestHandler {
    app_data: Arc<AppShareData>,
}

impl RaftAppendRequestHandler {
    pub fn new(app_data: Arc<AppShareData>) -> Self {
        Self { app_data }
    }
}

#[async_trait]
impl PayloadHandler for RaftAppendRequestHandler {
    fn get_log_args(
        &self,
        _request_payload: &Payload,
        _request_meta: &RequestMeta,
    ) -> HandleLogArgs {
        HandleLogArgs::Ignore
    }

    async fn handle(
        &self,
        request_payload: Payload,
        _request_meta: RequestMeta,
    ) -> anyhow::Result<HandlerResult> {
        let body_vec = request_payload.body.unwrap_or_default().value;
        let request: async_raft_ext::raft::AppendEntriesRequest<ClientRequest> =
            serde_json::from_slice(&body_vec)?;
        let res = self.app_data.raft.append_entries(request).await?;
        let value = serde_json::to_string(&res)?;
        //log::info!("RaftAppendRequestHandler result:{}",&value);
        let payload = PayloadUtils::build_payload("RaftAppendResponse", value);
        Ok(HandlerResult::success(payload))
    }
}