streamer: Add nonblocking quic server (#25806)
This commit is contained in:
parent
ff68bf6c2c
commit
061dc5322a
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@ -1,2 +1,3 @@
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pub mod quic;
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pub mod recvmmsg;
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pub mod sendmmsg;
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@ -0,0 +1,738 @@
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use {
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crate::quic::{configure_server, QuicServerError, StreamStats},
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crossbeam_channel::Sender,
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futures_util::stream::StreamExt,
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quinn::{Endpoint, EndpointConfig, Incoming, IncomingUniStreams, NewConnection},
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solana_perf::packet::PacketBatch,
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solana_sdk::{
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packet::{Packet, PACKET_DATA_SIZE},
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signature::Keypair,
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timing,
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},
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std::{
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collections::{hash_map::Entry, HashMap},
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net::{IpAddr, SocketAddr, UdpSocket},
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sync::{
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atomic::{AtomicBool, AtomicU64, Ordering},
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Arc, Mutex, RwLock,
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},
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time::{Duration, Instant},
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},
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tokio::{task::JoinHandle, time::timeout},
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};
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#[allow(clippy::too_many_arguments)]
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pub fn spawn_server(
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sock: UdpSocket,
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keypair: &Keypair,
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gossip_host: IpAddr,
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packet_sender: Sender<PacketBatch>,
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exit: Arc<AtomicBool>,
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max_connections_per_ip: usize,
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staked_nodes: Arc<RwLock<HashMap<IpAddr, u64>>>,
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max_staked_connections: usize,
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max_unstaked_connections: usize,
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stats: Arc<StreamStats>,
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) -> Result<JoinHandle<()>, QuicServerError> {
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let (config, _cert) = configure_server(keypair, gossip_host)?;
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let (_, incoming) = {
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Endpoint::new(EndpointConfig::default(), Some(config), sock)
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.map_err(|_e| QuicServerError::EndpointFailed)?
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};
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let handle = tokio::spawn(run_server(
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incoming,
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packet_sender,
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exit,
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max_connections_per_ip,
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staked_nodes,
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max_staked_connections,
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max_unstaked_connections,
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stats,
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));
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Ok(handle)
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}
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pub async fn run_server(
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mut incoming: Incoming,
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packet_sender: Sender<PacketBatch>,
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exit: Arc<AtomicBool>,
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max_connections_per_ip: usize,
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staked_nodes: Arc<RwLock<HashMap<IpAddr, u64>>>,
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max_staked_connections: usize,
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max_unstaked_connections: usize,
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stats: Arc<StreamStats>,
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) {
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debug!("spawn quic server");
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let mut last_datapoint = Instant::now();
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let connection_table: Arc<Mutex<ConnectionTable>> =
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Arc::new(Mutex::new(ConnectionTable::default()));
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let staked_connection_table: Arc<Mutex<ConnectionTable>> =
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Arc::new(Mutex::new(ConnectionTable::default()));
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while !exit.load(Ordering::Relaxed) {
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const WAIT_FOR_CONNECTION_TIMEOUT_MS: u64 = 1000;
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let timeout_connection = timeout(
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Duration::from_millis(WAIT_FOR_CONNECTION_TIMEOUT_MS),
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incoming.next(),
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)
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.await;
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if last_datapoint.elapsed().as_secs() >= 5 {
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stats.report();
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last_datapoint = Instant::now();
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}
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if let Ok(Some(connection)) = timeout_connection {
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if let Ok(new_connection) = connection.await {
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stats.total_connections.fetch_add(1, Ordering::Relaxed);
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stats.total_new_connections.fetch_add(1, Ordering::Relaxed);
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let NewConnection {
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connection,
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uni_streams,
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..
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} = new_connection;
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let remote_addr = connection.remote_address();
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let (mut connection_table_l, stake) = {
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let staked_nodes = staked_nodes.read().unwrap();
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if let Some(stake) = staked_nodes.get(&remote_addr.ip()) {
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let stake = *stake;
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drop(staked_nodes);
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let mut connection_table_l = staked_connection_table.lock().unwrap();
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let num_pruned = connection_table_l.prune_oldest(max_staked_connections);
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stats.num_evictions.fetch_add(num_pruned, Ordering::Relaxed);
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(connection_table_l, stake)
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} else {
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drop(staked_nodes);
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let mut connection_table_l = connection_table.lock().unwrap();
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let num_pruned = connection_table_l.prune_oldest(max_unstaked_connections);
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stats.num_evictions.fetch_add(num_pruned, Ordering::Relaxed);
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(connection_table_l, 0)
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}
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};
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if stake != 0 || max_unstaked_connections > 0 {
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if let Some((last_update, stream_exit)) = connection_table_l.try_add_connection(
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&remote_addr,
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timing::timestamp(),
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max_connections_per_ip,
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) {
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drop(connection_table_l);
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let packet_sender = packet_sender.clone();
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let stats = stats.clone();
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let connection_table1 = connection_table.clone();
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tokio::spawn(handle_connection(
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uni_streams,
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packet_sender,
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remote_addr,
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last_update,
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connection_table1,
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stream_exit,
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stats,
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stake,
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));
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} else {
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stats.connection_add_failed.fetch_add(1, Ordering::Relaxed);
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}
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} else {
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connection.close(0u32.into(), &[0u8]);
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stats
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.connection_add_failed_unstaked_node
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.fetch_add(1, Ordering::Relaxed);
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}
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} else {
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stats
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.connection_setup_timeout
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.fetch_add(1, Ordering::Relaxed);
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}
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}
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}
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}
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async fn handle_connection(
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mut uni_streams: IncomingUniStreams,
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packet_sender: Sender<PacketBatch>,
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remote_addr: SocketAddr,
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last_update: Arc<AtomicU64>,
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connection_table: Arc<Mutex<ConnectionTable>>,
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stream_exit: Arc<AtomicBool>,
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stats: Arc<StreamStats>,
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stake: u64,
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) {
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debug!(
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"quic new connection {} streams: {} connections: {}",
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remote_addr,
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stats.total_streams.load(Ordering::Relaxed),
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stats.total_connections.load(Ordering::Relaxed),
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);
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while !stream_exit.load(Ordering::Relaxed) {
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match uni_streams.next().await {
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Some(stream_result) => match stream_result {
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Ok(mut stream) => {
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stats.total_streams.fetch_add(1, Ordering::Relaxed);
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stats.total_new_streams.fetch_add(1, Ordering::Relaxed);
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let mut maybe_batch = None;
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while !stream_exit.load(Ordering::Relaxed) {
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if handle_chunk(
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&stream.read_chunk(PACKET_DATA_SIZE, false).await,
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&mut maybe_batch,
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&remote_addr,
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&packet_sender,
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stats.clone(),
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stake,
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) {
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last_update.store(timing::timestamp(), Ordering::Relaxed);
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break;
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}
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}
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}
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Err(e) => {
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debug!("stream error: {:?}", e);
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stats.total_streams.fetch_sub(1, Ordering::Relaxed);
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break;
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}
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},
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None => {
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stats.total_streams.fetch_sub(1, Ordering::Relaxed);
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break;
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}
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}
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}
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connection_table
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.lock()
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.unwrap()
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.remove_connection(&remote_addr);
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stats.total_connections.fetch_sub(1, Ordering::Relaxed);
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}
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// Return true if the server should drop the stream
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fn handle_chunk(
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chunk: &Result<Option<quinn::Chunk>, quinn::ReadError>,
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maybe_batch: &mut Option<PacketBatch>,
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remote_addr: &SocketAddr,
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packet_sender: &Sender<PacketBatch>,
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stats: Arc<StreamStats>,
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stake: u64,
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) -> bool {
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match chunk {
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Ok(maybe_chunk) => {
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if let Some(chunk) = maybe_chunk {
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trace!("got chunk: {:?}", chunk);
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let chunk_len = chunk.bytes.len() as u64;
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// shouldn't happen, but sanity check the size and offsets
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if chunk.offset > PACKET_DATA_SIZE as u64 || chunk_len > PACKET_DATA_SIZE as u64 {
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stats.total_invalid_chunks.fetch_add(1, Ordering::Relaxed);
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return true;
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}
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if chunk.offset + chunk_len > PACKET_DATA_SIZE as u64 {
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stats
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.total_invalid_chunk_size
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.fetch_add(1, Ordering::Relaxed);
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return true;
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}
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// chunk looks valid
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if maybe_batch.is_none() {
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let mut batch = PacketBatch::with_capacity(1);
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let mut packet = Packet::default();
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packet.meta.set_socket_addr(remote_addr);
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packet.meta.sender_stake = stake;
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batch.push(packet);
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*maybe_batch = Some(batch);
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stats
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.total_packets_allocated
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.fetch_add(1, Ordering::Relaxed);
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}
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if let Some(batch) = maybe_batch.as_mut() {
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let end = chunk.offset as usize + chunk.bytes.len();
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batch[0].buffer_mut()[chunk.offset as usize..end].copy_from_slice(&chunk.bytes);
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batch[0].meta.size = std::cmp::max(batch[0].meta.size, end);
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stats.total_chunks_received.fetch_add(1, Ordering::Relaxed);
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}
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} else {
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trace!("chunk is none");
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// done receiving chunks
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if let Some(batch) = maybe_batch.take() {
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let len = batch[0].meta.size;
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if let Err(e) = packet_sender.send(batch) {
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stats
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.total_packet_batch_send_err
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.fetch_add(1, Ordering::Relaxed);
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info!("send error: {}", e);
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} else {
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stats
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.total_packet_batches_sent
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.fetch_add(1, Ordering::Relaxed);
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trace!("sent {} byte packet", len);
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}
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} else {
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stats
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.total_packet_batches_none
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.fetch_add(1, Ordering::Relaxed);
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}
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return true;
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}
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}
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Err(e) => {
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debug!("Received stream error: {:?}", e);
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stats
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.total_stream_read_errors
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.fetch_add(1, Ordering::Relaxed);
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return true;
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}
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}
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false
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}
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#[derive(Debug)]
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struct ConnectionEntry {
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exit: Arc<AtomicBool>,
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last_update: Arc<AtomicU64>,
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port: u16,
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}
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impl ConnectionEntry {
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fn new(exit: Arc<AtomicBool>, last_update: Arc<AtomicU64>, port: u16) -> Self {
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Self {
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exit,
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last_update,
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port,
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}
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}
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fn last_update(&self) -> u64 {
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self.last_update.load(Ordering::Relaxed)
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}
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}
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impl Drop for ConnectionEntry {
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fn drop(&mut self) {
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self.exit.store(true, Ordering::Relaxed);
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}
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}
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// Map of IP to list of connection entries
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#[derive(Default, Debug)]
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struct ConnectionTable {
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table: HashMap<IpAddr, Vec<ConnectionEntry>>,
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total_size: usize,
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}
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// Prune the connection which has the oldest update
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// Return number pruned
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impl ConnectionTable {
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fn prune_oldest(&mut self, max_size: usize) -> usize {
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let mut num_pruned = 0;
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while self.total_size > max_size {
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let mut oldest = std::u64::MAX;
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let mut oldest_ip = None;
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for (ip, connections) in self.table.iter() {
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for entry in connections {
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let last_update = entry.last_update();
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if last_update < oldest {
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oldest = last_update;
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oldest_ip = Some(*ip);
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}
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}
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}
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if let Some(removed) = self.table.remove(&oldest_ip.unwrap()) {
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self.total_size -= removed.len();
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num_pruned += removed.len();
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}
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}
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num_pruned
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}
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fn try_add_connection(
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&mut self,
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addr: &SocketAddr,
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last_update: u64,
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max_connections_per_ip: usize,
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) -> Option<(Arc<AtomicU64>, Arc<AtomicBool>)> {
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let connection_entry = self.table.entry(addr.ip()).or_insert_with(Vec::new);
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let has_connection_capacity = connection_entry
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.len()
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.checked_add(1)
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.map(|c| c <= max_connections_per_ip)
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.unwrap_or(false);
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if has_connection_capacity {
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let exit = Arc::new(AtomicBool::new(false));
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let last_update = Arc::new(AtomicU64::new(last_update));
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connection_entry.push(ConnectionEntry::new(
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exit.clone(),
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last_update.clone(),
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addr.port(),
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));
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self.total_size += 1;
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Some((last_update, exit))
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} else {
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None
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}
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}
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fn remove_connection(&mut self, addr: &SocketAddr) {
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if let Entry::Occupied(mut e) = self.table.entry(addr.ip()) {
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let e_ref = e.get_mut();
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e_ref.retain(|connection| connection.port != addr.port());
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if e_ref.is_empty() {
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e.remove_entry();
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}
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self.total_size -= 1;
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}
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}
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}
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#[cfg(test)]
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pub mod test {
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use {
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super::*,
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crate::quic::{MAX_STAKED_CONNECTIONS, MAX_UNSTAKED_CONNECTIONS},
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crossbeam_channel::{unbounded, Receiver},
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quinn::{ClientConfig, IdleTimeout, VarInt},
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solana_sdk::{
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quic::{QUIC_KEEP_ALIVE_MS, QUIC_MAX_TIMEOUT_MS},
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signature::Keypair,
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},
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tokio::time::sleep,
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};
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struct SkipServerVerification;
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impl SkipServerVerification {
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fn new() -> Arc<Self> {
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Arc::new(Self)
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}
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}
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impl rustls::client::ServerCertVerifier for SkipServerVerification {
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fn verify_server_cert(
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&self,
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_end_entity: &rustls::Certificate,
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_intermediates: &[rustls::Certificate],
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_server_name: &rustls::ServerName,
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_scts: &mut dyn Iterator<Item = &[u8]>,
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_ocsp_response: &[u8],
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_now: std::time::SystemTime,
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) -> Result<rustls::client::ServerCertVerified, rustls::Error> {
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Ok(rustls::client::ServerCertVerified::assertion())
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}
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}
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pub fn get_client_config() -> ClientConfig {
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let crypto = rustls::ClientConfig::builder()
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.with_safe_defaults()
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.with_custom_certificate_verifier(SkipServerVerification::new())
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.with_no_client_auth();
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let mut config = ClientConfig::new(Arc::new(crypto));
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let transport_config = Arc::get_mut(&mut config.transport).unwrap();
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let timeout = IdleTimeout::from(VarInt::from_u32(QUIC_MAX_TIMEOUT_MS));
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transport_config.max_idle_timeout(Some(timeout));
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transport_config.keep_alive_interval(Some(Duration::from_millis(QUIC_KEEP_ALIVE_MS)));
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config
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}
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fn setup_quic_server() -> (
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JoinHandle<()>,
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Arc<AtomicBool>,
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crossbeam_channel::Receiver<PacketBatch>,
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SocketAddr,
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) {
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let s = UdpSocket::bind("127.0.0.1:0").unwrap();
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let exit = Arc::new(AtomicBool::new(false));
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let (sender, receiver) = unbounded();
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let keypair = Keypair::new();
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let ip = "127.0.0.1".parse().unwrap();
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let server_address = s.local_addr().unwrap();
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let staked_nodes = Arc::new(RwLock::new(HashMap::new()));
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let stats = Arc::new(StreamStats::default());
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let t = spawn_server(
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s,
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&keypair,
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ip,
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sender,
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exit.clone(),
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1,
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staked_nodes,
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MAX_STAKED_CONNECTIONS,
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MAX_UNSTAKED_CONNECTIONS,
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stats,
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)
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.unwrap();
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(t, exit, receiver, server_address)
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}
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pub async fn make_client_endpoint(addr: &SocketAddr) -> NewConnection {
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let client_socket = UdpSocket::bind("127.0.0.1:0").unwrap();
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let mut endpoint = quinn::Endpoint::new(EndpointConfig::default(), None, client_socket)
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.unwrap()
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.0;
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endpoint.set_default_client_config(get_client_config());
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endpoint.connect(*addr, "localhost").unwrap().await.unwrap()
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}
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|
||||
pub async fn check_timeout(receiver: Receiver<PacketBatch>, server_address: SocketAddr) {
|
||||
let conn1 = make_client_endpoint(&server_address).await;
|
||||
let total = 30;
|
||||
for i in 0..total {
|
||||
let mut s1 = conn1.connection.open_uni().await.unwrap();
|
||||
s1.write_all(&[0u8]).await.unwrap();
|
||||
s1.finish().await.unwrap();
|
||||
info!("done {}", i);
|
||||
sleep(Duration::from_millis(1000)).await;
|
||||
}
|
||||
let mut received = 0;
|
||||
loop {
|
||||
if let Ok(_x) = receiver.recv_timeout(Duration::from_millis(500)) {
|
||||
received += 1;
|
||||
info!("got {}", received);
|
||||
}
|
||||
if received >= total {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub async fn check_block_multiple_connections(server_address: SocketAddr) {
|
||||
let conn1 = make_client_endpoint(&server_address).await;
|
||||
let conn2 = make_client_endpoint(&server_address).await;
|
||||
let mut s1 = conn1.connection.open_uni().await.unwrap();
|
||||
let mut s2 = conn2.connection.open_uni().await.unwrap();
|
||||
s1.write_all(&[0u8]).await.unwrap();
|
||||
s1.finish().await.unwrap();
|
||||
// Send enough data to create more than 1 chunks.
|
||||
// The first will try to open the connection (which should fail).
|
||||
// The following chunks will enable the detection of connection failure.
|
||||
let data = vec![1u8; PACKET_DATA_SIZE * 2];
|
||||
s2.write_all(&data)
|
||||
.await
|
||||
.expect_err("shouldn't be able to open 2 connections");
|
||||
s2.finish()
|
||||
.await
|
||||
.expect_err("shouldn't be able to open 2 connections");
|
||||
}
|
||||
|
||||
pub async fn check_multiple_streams(
|
||||
receiver: Receiver<PacketBatch>,
|
||||
server_address: SocketAddr,
|
||||
) {
|
||||
let conn1 = Arc::new(make_client_endpoint(&server_address).await);
|
||||
let conn2 = Arc::new(make_client_endpoint(&server_address).await);
|
||||
let mut num_expected_packets = 0;
|
||||
for i in 0..10 {
|
||||
info!("sending: {}", i);
|
||||
let c1 = conn1.clone();
|
||||
let c2 = conn2.clone();
|
||||
let mut s1 = c1.connection.open_uni().await.unwrap();
|
||||
let mut s2 = c2.connection.open_uni().await.unwrap();
|
||||
s1.write_all(&[0u8]).await.unwrap();
|
||||
s1.finish().await.unwrap();
|
||||
s2.write_all(&[0u8]).await.unwrap();
|
||||
s2.finish().await.unwrap();
|
||||
num_expected_packets += 2;
|
||||
sleep(Duration::from_millis(200)).await;
|
||||
}
|
||||
let mut all_packets = vec![];
|
||||
let now = Instant::now();
|
||||
let mut total_packets = 0;
|
||||
while now.elapsed().as_secs() < 10 {
|
||||
if let Ok(packets) = receiver.recv_timeout(Duration::from_secs(1)) {
|
||||
total_packets += packets.len();
|
||||
all_packets.push(packets)
|
||||
}
|
||||
if total_packets == num_expected_packets {
|
||||
break;
|
||||
}
|
||||
}
|
||||
for batch in all_packets {
|
||||
for p in batch.iter() {
|
||||
assert_eq!(p.meta.size, 1);
|
||||
}
|
||||
}
|
||||
assert_eq!(total_packets, num_expected_packets);
|
||||
}
|
||||
|
||||
pub async fn check_multiple_writes(
|
||||
receiver: Receiver<PacketBatch>,
|
||||
server_address: SocketAddr,
|
||||
) {
|
||||
let conn1 = Arc::new(make_client_endpoint(&server_address).await);
|
||||
|
||||
// Send a full size packet with single byte writes.
|
||||
let num_bytes = PACKET_DATA_SIZE;
|
||||
let num_expected_packets = 1;
|
||||
let mut s1 = conn1.connection.open_uni().await.unwrap();
|
||||
for _ in 0..num_bytes {
|
||||
s1.write_all(&[0u8]).await.unwrap();
|
||||
}
|
||||
s1.finish().await.unwrap();
|
||||
|
||||
let mut all_packets = vec![];
|
||||
let now = Instant::now();
|
||||
let mut total_packets = 0;
|
||||
while now.elapsed().as_secs() < 5 {
|
||||
if let Ok(packets) = receiver.recv_timeout(Duration::from_secs(1)) {
|
||||
total_packets += packets.len();
|
||||
all_packets.push(packets)
|
||||
}
|
||||
if total_packets > num_expected_packets {
|
||||
break;
|
||||
}
|
||||
}
|
||||
for batch in all_packets {
|
||||
for p in batch.iter() {
|
||||
assert_eq!(p.meta.size, num_bytes);
|
||||
}
|
||||
}
|
||||
assert_eq!(total_packets, num_expected_packets);
|
||||
}
|
||||
|
||||
pub async fn check_unstaked_node_connect_failure(server_address: SocketAddr) {
|
||||
let conn1 = Arc::new(make_client_endpoint(&server_address).await);
|
||||
|
||||
// Send a full size packet with single byte writes.
|
||||
if let Ok(mut s1) = conn1.connection.open_uni().await {
|
||||
for _ in 0..PACKET_DATA_SIZE {
|
||||
// Ignoring any errors here. s1.finish() will test the error condition
|
||||
s1.write_all(&[0u8]).await.unwrap_or_default();
|
||||
}
|
||||
s1.finish().await.unwrap_err();
|
||||
}
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_quic_server_exit() {
|
||||
let (t, exit, _receiver, _server_address) = setup_quic_server();
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.await.unwrap();
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_quic_timeout() {
|
||||
solana_logger::setup();
|
||||
let (t, exit, receiver, server_address) = setup_quic_server();
|
||||
check_timeout(receiver, server_address).await;
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.await.unwrap();
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_quic_server_block_multiple_connections() {
|
||||
solana_logger::setup();
|
||||
let (t, exit, _receiver, server_address) = setup_quic_server();
|
||||
check_block_multiple_connections(server_address).await;
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.await.unwrap();
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_quic_server_multiple_writes() {
|
||||
solana_logger::setup();
|
||||
let (t, exit, receiver, server_address) = setup_quic_server();
|
||||
check_multiple_writes(receiver, server_address).await;
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.await.unwrap();
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_quic_server_unstaked_node_connect_failure() {
|
||||
solana_logger::setup();
|
||||
let s = UdpSocket::bind("127.0.0.1:0").unwrap();
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let (sender, _) = unbounded();
|
||||
let keypair = Keypair::new();
|
||||
let ip = "127.0.0.1".parse().unwrap();
|
||||
let server_address = s.local_addr().unwrap();
|
||||
let staked_nodes = Arc::new(RwLock::new(HashMap::new()));
|
||||
let stats = Arc::new(StreamStats::default());
|
||||
let t = spawn_server(
|
||||
s,
|
||||
&keypair,
|
||||
ip,
|
||||
sender,
|
||||
exit.clone(),
|
||||
1,
|
||||
staked_nodes,
|
||||
MAX_STAKED_CONNECTIONS,
|
||||
0, // Do not allow any connection from unstaked clients/nodes
|
||||
stats,
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
check_unstaked_node_connect_failure(server_address).await;
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.await.unwrap();
|
||||
}
|
||||
|
||||
#[tokio::test]
|
||||
async fn test_quic_server_multiple_streams() {
|
||||
solana_logger::setup();
|
||||
let s = UdpSocket::bind("127.0.0.1:0").unwrap();
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let (sender, receiver) = unbounded();
|
||||
let keypair = Keypair::new();
|
||||
let ip = "127.0.0.1".parse().unwrap();
|
||||
let server_address = s.local_addr().unwrap();
|
||||
let staked_nodes = Arc::new(RwLock::new(HashMap::new()));
|
||||
let stats = Arc::new(StreamStats::default());
|
||||
let t = spawn_server(
|
||||
s,
|
||||
&keypair,
|
||||
ip,
|
||||
sender,
|
||||
exit.clone(),
|
||||
2,
|
||||
staked_nodes,
|
||||
MAX_STAKED_CONNECTIONS,
|
||||
MAX_UNSTAKED_CONNECTIONS,
|
||||
stats,
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
check_multiple_streams(receiver, server_address).await;
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.await.unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_prune_table() {
|
||||
use std::net::Ipv4Addr;
|
||||
solana_logger::setup();
|
||||
let mut table = ConnectionTable::default();
|
||||
let mut num_entries = 5;
|
||||
let max_connections_per_ip = 10;
|
||||
let sockets: Vec<_> = (0..num_entries)
|
||||
.into_iter()
|
||||
.map(|i| SocketAddr::new(IpAddr::V4(Ipv4Addr::new(i, 0, 0, 0)), 0))
|
||||
.collect();
|
||||
for (i, socket) in sockets.iter().enumerate() {
|
||||
table
|
||||
.try_add_connection(socket, i as u64, max_connections_per_ip)
|
||||
.unwrap();
|
||||
}
|
||||
num_entries += 1;
|
||||
table
|
||||
.try_add_connection(&sockets[0], 5, max_connections_per_ip)
|
||||
.unwrap();
|
||||
|
||||
let new_size = 3;
|
||||
let pruned = table.prune_oldest(new_size);
|
||||
assert_eq!(pruned, num_entries as usize - new_size);
|
||||
for v in table.table.values() {
|
||||
for x in v {
|
||||
assert!((x.last_update() + 1) >= (num_entries as u64 - new_size as u64));
|
||||
}
|
||||
}
|
||||
assert_eq!(table.table.len(), new_size);
|
||||
assert_eq!(table.total_size, new_size);
|
||||
for socket in sockets.iter().take(num_entries as usize).skip(new_size - 1) {
|
||||
table.remove_connection(socket);
|
||||
}
|
||||
assert_eq!(table.total_size, 0);
|
||||
}
|
||||
}
|
|
@ -1,32 +1,26 @@
|
|||
use {
|
||||
crossbeam_channel::Sender,
|
||||
futures_util::stream::StreamExt,
|
||||
pem::Pem,
|
||||
pkcs8::{der::Document, AlgorithmIdentifier, ObjectIdentifier},
|
||||
quinn::{Endpoint, EndpointConfig, IdleTimeout, IncomingUniStreams, ServerConfig, VarInt},
|
||||
quinn::{IdleTimeout, ServerConfig, VarInt},
|
||||
rcgen::{CertificateParams, DistinguishedName, DnType, SanType},
|
||||
solana_perf::packet::PacketBatch,
|
||||
solana_sdk::{
|
||||
packet::{Packet, PACKET_DATA_SIZE},
|
||||
packet::PACKET_DATA_SIZE,
|
||||
quic::{QUIC_MAX_CONCURRENT_STREAMS, QUIC_MAX_TIMEOUT_MS},
|
||||
signature::Keypair,
|
||||
timing,
|
||||
},
|
||||
std::{
|
||||
collections::{hash_map::Entry, HashMap},
|
||||
collections::HashMap,
|
||||
error::Error,
|
||||
net::{IpAddr, SocketAddr, UdpSocket},
|
||||
net::{IpAddr, UdpSocket},
|
||||
sync::{
|
||||
atomic::{AtomicBool, AtomicU64, AtomicUsize, Ordering},
|
||||
Arc, Mutex, RwLock,
|
||||
atomic::{AtomicBool, AtomicUsize, Ordering},
|
||||
Arc, RwLock,
|
||||
},
|
||||
thread,
|
||||
time::{Duration, Instant},
|
||||
},
|
||||
tokio::{
|
||||
runtime::{Builder, Runtime},
|
||||
time::timeout,
|
||||
},
|
||||
tokio::runtime::{Builder, Runtime},
|
||||
};
|
||||
|
||||
pub const MAX_STAKED_CONNECTIONS: usize = 2000;
|
||||
|
@ -35,7 +29,7 @@ const NUM_QUIC_STREAMER_WORKER_THREADS: usize = 4;
|
|||
|
||||
/// Returns default server configuration along with its PEM certificate chain.
|
||||
#[allow(clippy::field_reassign_with_default)] // https://github.com/rust-lang/rust-clippy/issues/6527
|
||||
fn configure_server(
|
||||
pub(crate) fn configure_server(
|
||||
identity_keypair: &Keypair,
|
||||
gossip_host: IpAddr,
|
||||
) -> Result<(ServerConfig, String), QuicServerError> {
|
||||
|
@ -147,207 +141,28 @@ pub enum QuicServerError {
|
|||
EndpointFailed,
|
||||
}
|
||||
|
||||
// Return true if the server should drop the stream
|
||||
fn handle_chunk(
|
||||
chunk: &Result<Option<quinn::Chunk>, quinn::ReadError>,
|
||||
maybe_batch: &mut Option<PacketBatch>,
|
||||
remote_addr: &SocketAddr,
|
||||
packet_sender: &Sender<PacketBatch>,
|
||||
stats: Arc<StreamStats>,
|
||||
stake: u64,
|
||||
) -> bool {
|
||||
match chunk {
|
||||
Ok(maybe_chunk) => {
|
||||
if let Some(chunk) = maybe_chunk {
|
||||
trace!("got chunk: {:?}", chunk);
|
||||
let chunk_len = chunk.bytes.len() as u64;
|
||||
|
||||
// shouldn't happen, but sanity check the size and offsets
|
||||
if chunk.offset > PACKET_DATA_SIZE as u64 || chunk_len > PACKET_DATA_SIZE as u64 {
|
||||
stats.total_invalid_chunks.fetch_add(1, Ordering::Relaxed);
|
||||
return true;
|
||||
}
|
||||
if chunk.offset + chunk_len > PACKET_DATA_SIZE as u64 {
|
||||
stats
|
||||
.total_invalid_chunk_size
|
||||
.fetch_add(1, Ordering::Relaxed);
|
||||
return true;
|
||||
}
|
||||
|
||||
// chunk looks valid
|
||||
if maybe_batch.is_none() {
|
||||
let mut batch = PacketBatch::with_capacity(1);
|
||||
let mut packet = Packet::default();
|
||||
packet.meta.set_socket_addr(remote_addr);
|
||||
packet.meta.sender_stake = stake;
|
||||
batch.push(packet);
|
||||
*maybe_batch = Some(batch);
|
||||
stats
|
||||
.total_packets_allocated
|
||||
.fetch_add(1, Ordering::Relaxed);
|
||||
}
|
||||
|
||||
if let Some(batch) = maybe_batch.as_mut() {
|
||||
let end = chunk.offset as usize + chunk.bytes.len();
|
||||
batch[0].buffer_mut()[chunk.offset as usize..end].copy_from_slice(&chunk.bytes);
|
||||
batch[0].meta.size = std::cmp::max(batch[0].meta.size, end);
|
||||
stats.total_chunks_received.fetch_add(1, Ordering::Relaxed);
|
||||
}
|
||||
} else {
|
||||
trace!("chunk is none");
|
||||
// done receiving chunks
|
||||
if let Some(batch) = maybe_batch.take() {
|
||||
let len = batch[0].meta.size;
|
||||
if let Err(e) = packet_sender.send(batch) {
|
||||
stats
|
||||
.total_packet_batch_send_err
|
||||
.fetch_add(1, Ordering::Relaxed);
|
||||
info!("send error: {}", e);
|
||||
} else {
|
||||
stats
|
||||
.total_packet_batches_sent
|
||||
.fetch_add(1, Ordering::Relaxed);
|
||||
trace!("sent {} byte packet", len);
|
||||
}
|
||||
} else {
|
||||
stats
|
||||
.total_packet_batches_none
|
||||
.fetch_add(1, Ordering::Relaxed);
|
||||
}
|
||||
return true;
|
||||
}
|
||||
}
|
||||
Err(e) => {
|
||||
debug!("Received stream error: {:?}", e);
|
||||
stats
|
||||
.total_stream_read_errors
|
||||
.fetch_add(1, Ordering::Relaxed);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
false
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
struct ConnectionEntry {
|
||||
exit: Arc<AtomicBool>,
|
||||
last_update: Arc<AtomicU64>,
|
||||
port: u16,
|
||||
}
|
||||
|
||||
impl ConnectionEntry {
|
||||
fn new(exit: Arc<AtomicBool>, last_update: Arc<AtomicU64>, port: u16) -> Self {
|
||||
Self {
|
||||
exit,
|
||||
last_update,
|
||||
port,
|
||||
}
|
||||
}
|
||||
|
||||
fn last_update(&self) -> u64 {
|
||||
self.last_update.load(Ordering::Relaxed)
|
||||
}
|
||||
}
|
||||
|
||||
impl Drop for ConnectionEntry {
|
||||
fn drop(&mut self) {
|
||||
self.exit.store(true, Ordering::Relaxed);
|
||||
}
|
||||
}
|
||||
|
||||
// Map of IP to list of connection entries
|
||||
#[derive(Default, Debug)]
|
||||
struct ConnectionTable {
|
||||
table: HashMap<IpAddr, Vec<ConnectionEntry>>,
|
||||
total_size: usize,
|
||||
}
|
||||
|
||||
// Prune the connection which has the oldest update
|
||||
// Return number pruned
|
||||
impl ConnectionTable {
|
||||
fn prune_oldest(&mut self, max_size: usize) -> usize {
|
||||
let mut num_pruned = 0;
|
||||
while self.total_size > max_size {
|
||||
let mut oldest = std::u64::MAX;
|
||||
let mut oldest_ip = None;
|
||||
for (ip, connections) in self.table.iter() {
|
||||
for entry in connections {
|
||||
let last_update = entry.last_update();
|
||||
if last_update < oldest {
|
||||
oldest = last_update;
|
||||
oldest_ip = Some(*ip);
|
||||
}
|
||||
}
|
||||
}
|
||||
if let Some(removed) = self.table.remove(&oldest_ip.unwrap()) {
|
||||
self.total_size -= removed.len();
|
||||
num_pruned += removed.len();
|
||||
}
|
||||
}
|
||||
num_pruned
|
||||
}
|
||||
|
||||
fn try_add_connection(
|
||||
&mut self,
|
||||
addr: &SocketAddr,
|
||||
last_update: u64,
|
||||
max_connections_per_ip: usize,
|
||||
) -> Option<(Arc<AtomicU64>, Arc<AtomicBool>)> {
|
||||
let connection_entry = self.table.entry(addr.ip()).or_insert_with(Vec::new);
|
||||
let has_connection_capacity = connection_entry
|
||||
.len()
|
||||
.checked_add(1)
|
||||
.map(|c| c <= max_connections_per_ip)
|
||||
.unwrap_or(false);
|
||||
if has_connection_capacity {
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let last_update = Arc::new(AtomicU64::new(last_update));
|
||||
connection_entry.push(ConnectionEntry::new(
|
||||
exit.clone(),
|
||||
last_update.clone(),
|
||||
addr.port(),
|
||||
));
|
||||
self.total_size += 1;
|
||||
Some((last_update, exit))
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
fn remove_connection(&mut self, addr: &SocketAddr) {
|
||||
if let Entry::Occupied(mut e) = self.table.entry(addr.ip()) {
|
||||
let e_ref = e.get_mut();
|
||||
e_ref.retain(|connection| connection.port != addr.port());
|
||||
if e_ref.is_empty() {
|
||||
e.remove_entry();
|
||||
}
|
||||
self.total_size -= 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Default)]
|
||||
pub struct StreamStats {
|
||||
total_connections: AtomicUsize,
|
||||
total_new_connections: AtomicUsize,
|
||||
total_streams: AtomicUsize,
|
||||
total_new_streams: AtomicUsize,
|
||||
total_invalid_chunks: AtomicUsize,
|
||||
total_invalid_chunk_size: AtomicUsize,
|
||||
total_packets_allocated: AtomicUsize,
|
||||
total_chunks_received: AtomicUsize,
|
||||
total_packet_batch_send_err: AtomicUsize,
|
||||
total_packet_batches_sent: AtomicUsize,
|
||||
total_packet_batches_none: AtomicUsize,
|
||||
total_stream_read_errors: AtomicUsize,
|
||||
num_evictions: AtomicUsize,
|
||||
connection_add_failed: AtomicUsize,
|
||||
connection_add_failed_unstaked_node: AtomicUsize,
|
||||
connection_setup_timeout: AtomicUsize,
|
||||
pub(crate) total_connections: AtomicUsize,
|
||||
pub(crate) total_new_connections: AtomicUsize,
|
||||
pub(crate) total_streams: AtomicUsize,
|
||||
pub(crate) total_new_streams: AtomicUsize,
|
||||
pub(crate) total_invalid_chunks: AtomicUsize,
|
||||
pub(crate) total_invalid_chunk_size: AtomicUsize,
|
||||
pub(crate) total_packets_allocated: AtomicUsize,
|
||||
pub(crate) total_chunks_received: AtomicUsize,
|
||||
pub(crate) total_packet_batch_send_err: AtomicUsize,
|
||||
pub(crate) total_packet_batches_sent: AtomicUsize,
|
||||
pub(crate) total_packet_batches_none: AtomicUsize,
|
||||
pub(crate) total_stream_read_errors: AtomicUsize,
|
||||
pub(crate) num_evictions: AtomicUsize,
|
||||
pub(crate) connection_add_failed: AtomicUsize,
|
||||
pub(crate) connection_add_failed_unstaked_node: AtomicUsize,
|
||||
pub(crate) connection_setup_timeout: AtomicUsize,
|
||||
}
|
||||
|
||||
impl StreamStats {
|
||||
fn report(&self) {
|
||||
pub fn report(&self) {
|
||||
datapoint_info!(
|
||||
"quic-connections",
|
||||
(
|
||||
|
@ -435,64 +250,6 @@ impl StreamStats {
|
|||
}
|
||||
}
|
||||
|
||||
fn handle_connection(
|
||||
mut uni_streams: IncomingUniStreams,
|
||||
packet_sender: Sender<PacketBatch>,
|
||||
remote_addr: SocketAddr,
|
||||
last_update: Arc<AtomicU64>,
|
||||
connection_table: Arc<Mutex<ConnectionTable>>,
|
||||
stream_exit: Arc<AtomicBool>,
|
||||
stats: Arc<StreamStats>,
|
||||
stake: u64,
|
||||
) {
|
||||
tokio::spawn(async move {
|
||||
debug!(
|
||||
"quic new connection {} streams: {} connections: {}",
|
||||
remote_addr,
|
||||
stats.total_streams.load(Ordering::Relaxed),
|
||||
stats.total_connections.load(Ordering::Relaxed),
|
||||
);
|
||||
while !stream_exit.load(Ordering::Relaxed) {
|
||||
match uni_streams.next().await {
|
||||
Some(stream_result) => match stream_result {
|
||||
Ok(mut stream) => {
|
||||
stats.total_streams.fetch_add(1, Ordering::Relaxed);
|
||||
stats.total_new_streams.fetch_add(1, Ordering::Relaxed);
|
||||
let mut maybe_batch = None;
|
||||
while !stream_exit.load(Ordering::Relaxed) {
|
||||
if handle_chunk(
|
||||
&stream.read_chunk(PACKET_DATA_SIZE, false).await,
|
||||
&mut maybe_batch,
|
||||
&remote_addr,
|
||||
&packet_sender,
|
||||
stats.clone(),
|
||||
stake,
|
||||
) {
|
||||
last_update.store(timing::timestamp(), Ordering::Relaxed);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(e) => {
|
||||
debug!("stream error: {:?}", e);
|
||||
stats.total_streams.fetch_sub(1, Ordering::Relaxed);
|
||||
break;
|
||||
}
|
||||
},
|
||||
None => {
|
||||
stats.total_streams.fetch_sub(1, Ordering::Relaxed);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
connection_table
|
||||
.lock()
|
||||
.unwrap()
|
||||
.remove_connection(&remote_addr);
|
||||
stats.total_connections.fetch_sub(1, Ordering::Relaxed);
|
||||
});
|
||||
}
|
||||
|
||||
#[allow(clippy::too_many_arguments)]
|
||||
pub fn spawn_server(
|
||||
sock: UdpSocket,
|
||||
|
@ -506,109 +263,24 @@ pub fn spawn_server(
|
|||
max_unstaked_connections: usize,
|
||||
stats: Arc<StreamStats>,
|
||||
) -> Result<thread::JoinHandle<()>, QuicServerError> {
|
||||
let (config, _cert) = configure_server(keypair, gossip_host)?;
|
||||
|
||||
let runtime = rt();
|
||||
let (_, mut incoming) = {
|
||||
let task = {
|
||||
let _guard = runtime.enter();
|
||||
Endpoint::new(EndpointConfig::default(), Some(config), sock)
|
||||
.map_err(|_e| QuicServerError::EndpointFailed)?
|
||||
};
|
||||
|
||||
crate::nonblocking::quic::spawn_server(
|
||||
sock,
|
||||
keypair,
|
||||
gossip_host,
|
||||
packet_sender,
|
||||
exit,
|
||||
max_connections_per_ip,
|
||||
staked_nodes,
|
||||
max_staked_connections,
|
||||
max_unstaked_connections,
|
||||
stats,
|
||||
)
|
||||
}?;
|
||||
let handle = thread::spawn(move || {
|
||||
let handle = runtime.spawn(async move {
|
||||
debug!("spawn quic server");
|
||||
let mut last_datapoint = Instant::now();
|
||||
let connection_table: Arc<Mutex<ConnectionTable>> =
|
||||
Arc::new(Mutex::new(ConnectionTable::default()));
|
||||
let staked_connection_table: Arc<Mutex<ConnectionTable>> =
|
||||
Arc::new(Mutex::new(ConnectionTable::default()));
|
||||
while !exit.load(Ordering::Relaxed) {
|
||||
const WAIT_FOR_CONNECTION_TIMEOUT_MS: u64 = 1000;
|
||||
let timeout_connection = timeout(
|
||||
Duration::from_millis(WAIT_FOR_CONNECTION_TIMEOUT_MS),
|
||||
incoming.next(),
|
||||
)
|
||||
.await;
|
||||
|
||||
if last_datapoint.elapsed().as_secs() >= 5 {
|
||||
stats.report();
|
||||
last_datapoint = Instant::now();
|
||||
}
|
||||
|
||||
if let Ok(Some(connection)) = timeout_connection {
|
||||
if let Ok(new_connection) = connection.await {
|
||||
stats.total_connections.fetch_add(1, Ordering::Relaxed);
|
||||
stats.total_new_connections.fetch_add(1, Ordering::Relaxed);
|
||||
let quinn::NewConnection {
|
||||
connection,
|
||||
uni_streams,
|
||||
..
|
||||
} = new_connection;
|
||||
|
||||
let remote_addr = connection.remote_address();
|
||||
|
||||
let (mut connection_table_l, stake) = {
|
||||
let staked_nodes = staked_nodes.read().unwrap();
|
||||
if let Some(stake) = staked_nodes.get(&remote_addr.ip()) {
|
||||
let stake = *stake;
|
||||
drop(staked_nodes);
|
||||
let mut connection_table_l =
|
||||
staked_connection_table.lock().unwrap();
|
||||
let num_pruned =
|
||||
connection_table_l.prune_oldest(max_staked_connections);
|
||||
stats.num_evictions.fetch_add(num_pruned, Ordering::Relaxed);
|
||||
(connection_table_l, stake)
|
||||
} else {
|
||||
drop(staked_nodes);
|
||||
let mut connection_table_l = connection_table.lock().unwrap();
|
||||
let num_pruned =
|
||||
connection_table_l.prune_oldest(max_unstaked_connections);
|
||||
stats.num_evictions.fetch_add(num_pruned, Ordering::Relaxed);
|
||||
(connection_table_l, 0)
|
||||
}
|
||||
};
|
||||
|
||||
if stake != 0 || max_unstaked_connections > 0 {
|
||||
if let Some((last_update, stream_exit)) = connection_table_l
|
||||
.try_add_connection(
|
||||
&remote_addr,
|
||||
timing::timestamp(),
|
||||
max_connections_per_ip,
|
||||
)
|
||||
{
|
||||
drop(connection_table_l);
|
||||
let packet_sender = packet_sender.clone();
|
||||
let stats = stats.clone();
|
||||
let connection_table1 = connection_table.clone();
|
||||
handle_connection(
|
||||
uni_streams,
|
||||
packet_sender,
|
||||
remote_addr,
|
||||
last_update,
|
||||
connection_table1,
|
||||
stream_exit,
|
||||
stats,
|
||||
stake,
|
||||
);
|
||||
} else {
|
||||
stats.connection_add_failed.fetch_add(1, Ordering::Relaxed);
|
||||
}
|
||||
} else {
|
||||
connection.close(0u32.into(), &[0u8]);
|
||||
stats
|
||||
.connection_add_failed_unstaked_node
|
||||
.fetch_add(1, Ordering::Relaxed);
|
||||
}
|
||||
} else {
|
||||
stats
|
||||
.connection_setup_timeout
|
||||
.fetch_add(1, Ordering::Relaxed);
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
if let Err(e) = runtime.block_on(handle) {
|
||||
if let Err(e) = runtime.block_on(task) {
|
||||
warn!("error from runtime.block_on: {:?}", e);
|
||||
}
|
||||
});
|
||||
|
@ -618,201 +290,10 @@ pub fn spawn_server(
|
|||
#[cfg(test)]
|
||||
mod test {
|
||||
use {
|
||||
super::*,
|
||||
crossbeam_channel::unbounded,
|
||||
quinn::{ClientConfig, NewConnection},
|
||||
solana_sdk::quic::QUIC_KEEP_ALIVE_MS,
|
||||
std::{net::SocketAddr, time::Instant},
|
||||
super::*, crate::nonblocking::quic::test::*, crossbeam_channel::unbounded,
|
||||
std::net::SocketAddr,
|
||||
};
|
||||
|
||||
struct SkipServerVerification;
|
||||
|
||||
impl SkipServerVerification {
|
||||
fn new() -> Arc<Self> {
|
||||
Arc::new(Self)
|
||||
}
|
||||
}
|
||||
|
||||
impl rustls::client::ServerCertVerifier for SkipServerVerification {
|
||||
fn verify_server_cert(
|
||||
&self,
|
||||
_end_entity: &rustls::Certificate,
|
||||
_intermediates: &[rustls::Certificate],
|
||||
_server_name: &rustls::ServerName,
|
||||
_scts: &mut dyn Iterator<Item = &[u8]>,
|
||||
_ocsp_response: &[u8],
|
||||
_now: std::time::SystemTime,
|
||||
) -> Result<rustls::client::ServerCertVerified, rustls::Error> {
|
||||
Ok(rustls::client::ServerCertVerified::assertion())
|
||||
}
|
||||
}
|
||||
|
||||
pub fn get_client_config() -> quinn::ClientConfig {
|
||||
let crypto = rustls::ClientConfig::builder()
|
||||
.with_safe_defaults()
|
||||
.with_custom_certificate_verifier(SkipServerVerification::new())
|
||||
.with_no_client_auth();
|
||||
let mut config = ClientConfig::new(Arc::new(crypto));
|
||||
|
||||
let transport_config = Arc::get_mut(&mut config.transport).unwrap();
|
||||
let timeout = IdleTimeout::from(VarInt::from_u32(QUIC_MAX_TIMEOUT_MS));
|
||||
transport_config.max_idle_timeout(Some(timeout));
|
||||
transport_config.keep_alive_interval(Some(Duration::from_millis(QUIC_KEEP_ALIVE_MS)));
|
||||
|
||||
config
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_server_exit() {
|
||||
let (t, exit, _receiver, _server_address) = setup_quic_server();
|
||||
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
fn make_client_endpoint(runtime: &Runtime, addr: &SocketAddr) -> NewConnection {
|
||||
let client_socket = UdpSocket::bind("127.0.0.1:0").unwrap();
|
||||
let mut endpoint = quinn::Endpoint::new(EndpointConfig::default(), None, client_socket)
|
||||
.unwrap()
|
||||
.0;
|
||||
endpoint.set_default_client_config(get_client_config());
|
||||
runtime
|
||||
.block_on(endpoint.connect(*addr, "localhost").unwrap())
|
||||
.unwrap()
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_timeout() {
|
||||
solana_logger::setup();
|
||||
let (t, exit, receiver, server_address) = setup_quic_server();
|
||||
|
||||
let runtime = rt();
|
||||
let _rt_guard = runtime.enter();
|
||||
let conn1 = make_client_endpoint(&runtime, &server_address);
|
||||
let total = 30;
|
||||
let handle = runtime.spawn(async move {
|
||||
for i in 0..total {
|
||||
let mut s1 = conn1.connection.open_uni().await.unwrap();
|
||||
s1.write_all(&[0u8]).await.unwrap();
|
||||
s1.finish().await.unwrap();
|
||||
info!("done {}", i);
|
||||
std::thread::sleep(Duration::from_millis(1000));
|
||||
}
|
||||
});
|
||||
let mut received = 0;
|
||||
loop {
|
||||
if let Ok(_x) = receiver.recv_timeout(Duration::from_millis(500)) {
|
||||
received += 1;
|
||||
info!("got {}", received);
|
||||
}
|
||||
if received >= total {
|
||||
break;
|
||||
}
|
||||
}
|
||||
runtime.block_on(handle).unwrap();
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_server_block_multiple_connections() {
|
||||
solana_logger::setup();
|
||||
let (t, exit, _receiver, server_address) = setup_quic_server();
|
||||
|
||||
let runtime = rt();
|
||||
let _rt_guard = runtime.enter();
|
||||
let conn1 = make_client_endpoint(&runtime, &server_address);
|
||||
let conn2 = make_client_endpoint(&runtime, &server_address);
|
||||
let handle = runtime.spawn(async move {
|
||||
let mut s1 = conn1.connection.open_uni().await.unwrap();
|
||||
let mut s2 = conn2.connection.open_uni().await.unwrap();
|
||||
s1.write_all(&[0u8]).await.unwrap();
|
||||
s1.finish().await.unwrap();
|
||||
// Send enough data to create more than 1 chunks.
|
||||
// The first will try to open the connection (which should fail).
|
||||
// The following chunks will enable the detection of connection failure.
|
||||
let data = vec![1u8; PACKET_DATA_SIZE * 2];
|
||||
s2.write_all(&data)
|
||||
.await
|
||||
.expect_err("shouldn't be able to open 2 connections");
|
||||
s2.finish()
|
||||
.await
|
||||
.expect_err("shouldn't be able to open 2 connections");
|
||||
});
|
||||
runtime.block_on(handle).unwrap();
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_server_multiple_streams() {
|
||||
solana_logger::setup();
|
||||
let s = UdpSocket::bind("127.0.0.1:0").unwrap();
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let (sender, receiver) = unbounded();
|
||||
let keypair = Keypair::new();
|
||||
let ip = "127.0.0.1".parse().unwrap();
|
||||
let server_address = s.local_addr().unwrap();
|
||||
let staked_nodes = Arc::new(RwLock::new(HashMap::new()));
|
||||
let stats = Arc::new(StreamStats::default());
|
||||
let t = spawn_server(
|
||||
s,
|
||||
&keypair,
|
||||
ip,
|
||||
sender,
|
||||
exit.clone(),
|
||||
2,
|
||||
staked_nodes,
|
||||
10,
|
||||
10,
|
||||
stats,
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
let runtime = rt();
|
||||
let _rt_guard = runtime.enter();
|
||||
let conn1 = Arc::new(make_client_endpoint(&runtime, &server_address));
|
||||
let conn2 = Arc::new(make_client_endpoint(&runtime, &server_address));
|
||||
let mut num_expected_packets = 0;
|
||||
for i in 0..10 {
|
||||
info!("sending: {}", i);
|
||||
let c1 = conn1.clone();
|
||||
let c2 = conn2.clone();
|
||||
let handle = runtime.spawn(async move {
|
||||
let mut s1 = c1.connection.open_uni().await.unwrap();
|
||||
let mut s2 = c2.connection.open_uni().await.unwrap();
|
||||
s1.write_all(&[0u8]).await.unwrap();
|
||||
s1.finish().await.unwrap();
|
||||
s2.write_all(&[0u8]).await.unwrap();
|
||||
s2.finish().await.unwrap();
|
||||
});
|
||||
runtime.block_on(handle).unwrap();
|
||||
num_expected_packets += 2;
|
||||
thread::sleep(Duration::from_millis(200));
|
||||
}
|
||||
let mut all_packets = vec![];
|
||||
let now = Instant::now();
|
||||
let mut total_packets = 0;
|
||||
while now.elapsed().as_secs() < 10 {
|
||||
if let Ok(packets) = receiver.recv_timeout(Duration::from_secs(1)) {
|
||||
total_packets += packets.len();
|
||||
all_packets.push(packets)
|
||||
}
|
||||
if total_packets == num_expected_packets {
|
||||
break;
|
||||
}
|
||||
}
|
||||
for batch in all_packets {
|
||||
for p in batch.iter() {
|
||||
assert_eq!(p.meta.size, 1);
|
||||
}
|
||||
}
|
||||
assert_eq!(total_packets, num_expected_packets);
|
||||
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
fn setup_quic_server() -> (
|
||||
std::thread::JoinHandle<()>,
|
||||
Arc<AtomicBool>,
|
||||
|
@ -843,46 +324,72 @@ mod test {
|
|||
(t, exit, receiver, server_address)
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_server_exit() {
|
||||
let (t, exit, _receiver, _server_address) = setup_quic_server();
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_timeout() {
|
||||
solana_logger::setup();
|
||||
let (t, exit, receiver, server_address) = setup_quic_server();
|
||||
let runtime = rt();
|
||||
runtime.block_on(check_timeout(receiver, server_address));
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_server_block_multiple_connections() {
|
||||
solana_logger::setup();
|
||||
let (t, exit, _receiver, server_address) = setup_quic_server();
|
||||
|
||||
let runtime = rt();
|
||||
runtime.block_on(check_block_multiple_connections(server_address));
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_server_multiple_streams() {
|
||||
solana_logger::setup();
|
||||
let s = UdpSocket::bind("127.0.0.1:0").unwrap();
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let (sender, receiver) = unbounded();
|
||||
let keypair = Keypair::new();
|
||||
let ip = "127.0.0.1".parse().unwrap();
|
||||
let server_address = s.local_addr().unwrap();
|
||||
let staked_nodes = Arc::new(RwLock::new(HashMap::new()));
|
||||
let stats = Arc::new(StreamStats::default());
|
||||
let t = spawn_server(
|
||||
s,
|
||||
&keypair,
|
||||
ip,
|
||||
sender,
|
||||
exit.clone(),
|
||||
2,
|
||||
staked_nodes,
|
||||
MAX_STAKED_CONNECTIONS,
|
||||
MAX_UNSTAKED_CONNECTIONS,
|
||||
stats,
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
let runtime = rt();
|
||||
runtime.block_on(check_multiple_streams(receiver, server_address));
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_quic_server_multiple_writes() {
|
||||
solana_logger::setup();
|
||||
let (t, exit, receiver, server_address) = setup_quic_server();
|
||||
|
||||
let runtime = rt();
|
||||
let _rt_guard = runtime.enter();
|
||||
let conn1 = Arc::new(make_client_endpoint(&runtime, &server_address));
|
||||
|
||||
// Send a full size packet with single byte writes.
|
||||
let num_bytes = PACKET_DATA_SIZE;
|
||||
let num_expected_packets = 1;
|
||||
let handle = runtime.spawn(async move {
|
||||
let mut s1 = conn1.connection.open_uni().await.unwrap();
|
||||
for _ in 0..num_bytes {
|
||||
s1.write_all(&[0u8]).await.unwrap();
|
||||
}
|
||||
s1.finish().await.unwrap();
|
||||
});
|
||||
runtime.block_on(handle).unwrap();
|
||||
|
||||
let mut all_packets = vec![];
|
||||
let now = Instant::now();
|
||||
let mut total_packets = 0;
|
||||
while now.elapsed().as_secs() < 5 {
|
||||
if let Ok(packets) = receiver.recv_timeout(Duration::from_secs(1)) {
|
||||
total_packets += packets.len();
|
||||
all_packets.push(packets)
|
||||
}
|
||||
if total_packets > num_expected_packets {
|
||||
break;
|
||||
}
|
||||
}
|
||||
for batch in all_packets {
|
||||
for p in batch.iter() {
|
||||
assert_eq!(p.meta.size, num_bytes);
|
||||
}
|
||||
}
|
||||
assert_eq!(total_packets, num_expected_packets);
|
||||
|
||||
runtime.block_on(check_multiple_writes(receiver, server_address));
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
@ -890,10 +397,9 @@ mod test {
|
|||
#[test]
|
||||
fn test_quic_server_unstaked_node_connect_failure() {
|
||||
solana_logger::setup();
|
||||
|
||||
let s = UdpSocket::bind("127.0.0.1:0").unwrap();
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let (sender, _receiver) = unbounded();
|
||||
let (sender, _) = unbounded();
|
||||
let keypair = Keypair::new();
|
||||
let ip = "127.0.0.1".parse().unwrap();
|
||||
let server_address = s.local_addr().unwrap();
|
||||
|
@ -914,59 +420,8 @@ mod test {
|
|||
.unwrap();
|
||||
|
||||
let runtime = rt();
|
||||
let _rt_guard = runtime.enter();
|
||||
let conn1 = Arc::new(make_client_endpoint(&runtime, &server_address));
|
||||
|
||||
// Send a full size packet with single byte writes.
|
||||
let handle = runtime.spawn(async move {
|
||||
if let Ok(mut s1) = conn1.connection.open_uni().await {
|
||||
for _ in 0..PACKET_DATA_SIZE {
|
||||
// Ignoring any errors here. s1.finish() will test the error condition
|
||||
s1.write_all(&[0u8]).await.unwrap_or_default();
|
||||
}
|
||||
s1.finish().await.unwrap_err();
|
||||
}
|
||||
});
|
||||
runtime.block_on(handle).unwrap();
|
||||
|
||||
runtime.block_on(check_unstaked_node_connect_failure(server_address));
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
t.join().unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_prune_table() {
|
||||
use std::net::Ipv4Addr;
|
||||
solana_logger::setup();
|
||||
let mut table = ConnectionTable::default();
|
||||
let mut num_entries = 5;
|
||||
let max_connections_per_ip = 10;
|
||||
let sockets: Vec<_> = (0..num_entries)
|
||||
.into_iter()
|
||||
.map(|i| SocketAddr::new(IpAddr::V4(Ipv4Addr::new(i, 0, 0, 0)), 0))
|
||||
.collect();
|
||||
for (i, socket) in sockets.iter().enumerate() {
|
||||
table
|
||||
.try_add_connection(socket, i as u64, max_connections_per_ip)
|
||||
.unwrap();
|
||||
}
|
||||
num_entries += 1;
|
||||
table
|
||||
.try_add_connection(&sockets[0], 5, max_connections_per_ip)
|
||||
.unwrap();
|
||||
|
||||
let new_size = 3;
|
||||
let pruned = table.prune_oldest(new_size);
|
||||
assert_eq!(pruned, num_entries as usize - new_size);
|
||||
for v in table.table.values() {
|
||||
for x in v {
|
||||
assert!((x.last_update() + 1) >= (num_entries as u64 - new_size as u64));
|
||||
}
|
||||
}
|
||||
assert_eq!(table.table.len(), new_size);
|
||||
assert_eq!(table.total_size, new_size);
|
||||
for socket in sockets.iter().take(num_entries as usize).skip(new_size - 1) {
|
||||
table.remove_connection(socket);
|
||||
}
|
||||
assert_eq!(table.total_size, 0);
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue