use {
    crate::serve_repair::ServeRepair,
    crossbeam_channel::{unbounded, Sender},
    solana_ledger::blockstore::Blockstore,
    solana_perf::recycler::Recycler,
    solana_streamer::{
        socket::SocketAddrSpace,
        streamer::{self, StreamerReceiveStats},
    },
    std::{
        net::UdpSocket,
        sync::{atomic::AtomicBool, Arc},
        thread::{self, JoinHandle},
    },
};

pub struct ServeRepairService {
    thread_hdls: Vec<JoinHandle<()>>,
}

impl ServeRepairService {
    pub fn new(
        serve_repair: ServeRepair,
        blockstore: Arc<Blockstore>,
        serve_repair_socket: UdpSocket,
        socket_addr_space: SocketAddrSpace,
        stats_reporter_sender: Sender<Box<dyn FnOnce() + Send>>,
        exit: Arc<AtomicBool>,
    ) -> Self {
        let (request_sender, request_receiver) = unbounded();
        let serve_repair_socket = Arc::new(serve_repair_socket);
        trace!(
            "ServeRepairService: id: {}, listening on: {:?}",
            &serve_repair.my_id(),
            serve_repair_socket.local_addr().unwrap()
        );
        let t_receiver = streamer::receiver(
            serve_repair_socket.clone(),
            exit.clone(),
            request_sender,
            Recycler::default(),
            Arc::new(StreamerReceiveStats::new("serve_repair_receiver")),
            1,
            false,
            None,
        );
        let (response_sender, response_receiver) = unbounded();
        let t_responder = streamer::responder(
            "serve-repairs",
            serve_repair_socket,
            response_receiver,
            socket_addr_space,
            Some(stats_reporter_sender),
        );
        let t_listen = serve_repair.listen(blockstore, request_receiver, response_sender, exit);

        let thread_hdls = vec![t_receiver, t_responder, t_listen];
        Self { thread_hdls }
    }

    pub fn join(self) -> thread::Result<()> {
        for thread_hdl in self.thread_hdls {
            thread_hdl.join()?;
        }
        Ok(())
    }
}