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Custom RPC request management for sync (#3029)

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## Proposed Changes
Make `lighthouse_network` generic over request ids, now usable by sync
This commit is contained in:
Divma 2022-03-02 22:07:17 +00:00
parent e88b18be09
commit 4bf1af4e85
18 changed files with 570 additions and 521 deletions
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116
beacon_node/lighthouse_network/src/behaviour/mod.rs
View File

@ -70,9 +70,16 @@ pub type PeerRequestId = (ConnectionId, SubstreamId);
pub type SubscriptionFilter = MaxCountSubscriptionFilter<WhitelistSubscriptionFilter>;
pub type Gossipsub = BaseGossipsub<SnappyTransform, SubscriptionFilter>;
/// Identifier of a request.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum RequestId<AppReqId> {
Application(AppReqId),
Behaviour,
}
/// The types of events than can be obtained from polling the behaviour.
#[derive(Debug)]
pub enum BehaviourEvent<TSpec: EthSpec> {
pub enum BehaviourEvent<AppReqId: ReqId, TSpec: EthSpec> {
/// We have successfully dialed and connected to a peer.
PeerConnectedOutgoing(PeerId),
/// A peer has successfully dialed and connected to us.
@ -86,7 +93,7 @@ pub enum BehaviourEvent<TSpec: EthSpec> {
/// An RPC Request that was sent failed.
RPCFailed {
/// The id of the failed request.
id: RequestId,
id: AppReqId,
/// The peer to which this request was sent.
peer_id: PeerId,
},
@ -102,7 +109,7 @@ pub enum BehaviourEvent<TSpec: EthSpec> {
/// Peer that sent the response.
peer_id: PeerId,
/// Id of the request to which the peer is responding.
id: RequestId,
id: AppReqId,
/// Response the peer sent.
response: Response<TSpec>,
},
@ -134,16 +141,16 @@ enum InternalBehaviourMessage {
/// behaviours.
#[derive(NetworkBehaviour)]
#[behaviour(
out_event = "BehaviourEvent<TSpec>",
out_event = "BehaviourEvent<AppReqId, TSpec>",
poll_method = "poll",
event_process = true
)]
pub struct Behaviour<TSpec: EthSpec> {
pub struct Behaviour<AppReqId: ReqId, TSpec: EthSpec> {
/* Sub-Behaviours */
/// The routing pub-sub mechanism for eth2.
gossipsub: Gossipsub,
/// The Eth2 RPC specified in the wire-0 protocol.
eth2_rpc: RPC<TSpec>,
eth2_rpc: RPC<RequestId<AppReqId>, TSpec>,
/// Discv5 Discovery protocol.
discovery: Discovery<TSpec>,
/// Keep regular connection to peers and disconnect if absent.
@ -156,7 +163,7 @@ pub struct Behaviour<TSpec: EthSpec> {
/* Auxiliary Fields */
/// The output events generated by this behaviour to be consumed in the swarm poll.
#[behaviour(ignore)]
events: VecDeque<BehaviourEvent<TSpec>>,
events: VecDeque<BehaviourEvent<AppReqId, TSpec>>,
/// Internal behaviour events, the NBAction type is composed of sub-behaviours, so we use a
/// custom type here to avoid having to specify the concrete type.
#[behaviour(ignore)]
@ -192,7 +199,7 @@ pub struct Behaviour<TSpec: EthSpec> {
}
/// Implements the combined behaviour for the libp2p service.
impl<TSpec: EthSpec> Behaviour<TSpec> {
impl<AppReqId: ReqId, TSpec: EthSpec> Behaviour<AppReqId, TSpec> {
pub async fn new(
local_key: &Keypair,
ctx: ServiceContext<'_>,
@ -562,9 +569,9 @@ impl<TSpec: EthSpec> Behaviour<TSpec> {
/* Eth2 RPC behaviour functions */
/// Send a request to a peer over RPC.
pub fn send_request(&mut self, peer_id: PeerId, request_id: RequestId, request: Request) {
pub fn send_request(&mut self, peer_id: PeerId, request_id: AppReqId, request: Request) {
self.eth2_rpc
.send_request(peer_id, request_id, request.into())
.send_request(peer_id, RequestId::Application(request_id), request.into())
}
/// Send a successful response to a peer over RPC.
@ -718,12 +725,12 @@ impl<TSpec: EthSpec> Behaviour<TSpec> {
}
/// Sends a Ping request to the peer.
fn ping(&mut self, id: RequestId, peer_id: PeerId) {
fn ping(&mut self, peer_id: PeerId) {
let ping = crate::rpc::Ping {
data: *self.network_globals.local_metadata.read().seq_number(),
};
trace!(self.log, "Sending Ping"; "request_id" => id, "peer_id" => %peer_id);
trace!(self.log, "Sending Ping"; "peer_id" => %peer_id);
let id = RequestId::Behaviour;
self.eth2_rpc
.send_request(peer_id, id, OutboundRequest::Ping(ping));
}
@ -761,13 +768,19 @@ impl<TSpec: EthSpec> Behaviour<TSpec> {
// RPC Propagation methods
/// Queues the response to be sent upwards as long at it was requested outside the Behaviour.
fn propagate_response(&mut self, id: RequestId, peer_id: PeerId, response: Response<TSpec>) {
if !matches!(id, RequestId::Behaviour) {
self.add_event(BehaviourEvent::ResponseReceived {
fn propagate_response(
&mut self,
id: RequestId<AppReqId>,
peer_id: PeerId,
response: Response<TSpec>,
) {
match id {
RequestId::Application(id) => self.add_event(BehaviourEvent::ResponseReceived {
peer_id,
id,
response,
});
}),
RequestId::Behaviour => {}
}
}
@ -793,7 +806,7 @@ impl<TSpec: EthSpec> Behaviour<TSpec> {
}
/// Adds an event to the queue waking the current task to process it.
fn add_event(&mut self, event: BehaviourEvent<TSpec>) {
fn add_event(&mut self, event: BehaviourEvent<AppReqId, TSpec>) {
self.events.push_back(event);
if let Some(waker) = &self.waker {
waker.wake_by_ref();
@ -869,7 +882,11 @@ impl<TSpec: EthSpec> Behaviour<TSpec> {
*/
// Gossipsub
impl<TSpec: EthSpec> NetworkBehaviourEventProcess<GossipsubEvent> for Behaviour<TSpec> {
impl<AppReqId, TSpec> NetworkBehaviourEventProcess<GossipsubEvent> for Behaviour<AppReqId, TSpec>
where
AppReqId: ReqId,
TSpec: EthSpec,
{
fn inject_event(&mut self, event: GossipsubEvent) {
match event {
GossipsubEvent::Message {
@ -961,8 +978,13 @@ impl<TSpec: EthSpec> NetworkBehaviourEventProcess<GossipsubEvent> for Behaviour<
}
// RPC
impl<TSpec: EthSpec> NetworkBehaviourEventProcess<RPCMessage<TSpec>> for Behaviour<TSpec> {
fn inject_event(&mut self, event: RPCMessage<TSpec>) {
impl<AppReqId, TSpec> NetworkBehaviourEventProcess<RPCMessage<RequestId<AppReqId>, TSpec>>
for Behaviour<AppReqId, TSpec>
where
AppReqId: ReqId,
TSpec: EthSpec,
{
fn inject_event(&mut self, event: RPCMessage<RequestId<AppReqId>, TSpec>) {
let peer_id = event.peer_id;
if !self.peer_manager.is_connected(&peer_id) {
@ -1006,7 +1028,7 @@ impl<TSpec: EthSpec> NetworkBehaviourEventProcess<RPCMessage<TSpec>> for Behavio
ConnectionDirection::Outgoing,
);
// inform failures of requests comming outside the behaviour
if !matches!(id, RequestId::Behaviour) {
if let RequestId::Application(id) = id {
self.add_event(BehaviourEvent::RPCFailed { peer_id, id });
}
}
@ -1090,7 +1112,11 @@ impl<TSpec: EthSpec> NetworkBehaviourEventProcess<RPCMessage<TSpec>> for Behavio
}
// Discovery
impl<TSpec: EthSpec> NetworkBehaviourEventProcess<DiscoveryEvent> for Behaviour<TSpec> {
impl<AppReqId, TSpec> NetworkBehaviourEventProcess<DiscoveryEvent> for Behaviour<AppReqId, TSpec>
where
AppReqId: ReqId,
TSpec: EthSpec,
{
fn inject_event(&mut self, event: DiscoveryEvent) {
match event {
DiscoveryEvent::SocketUpdated(socket_addr) => {
@ -1119,7 +1145,11 @@ impl<TSpec: EthSpec> NetworkBehaviourEventProcess<DiscoveryEvent> for Behaviour<
}
// Identify
impl<TSpec: EthSpec> NetworkBehaviourEventProcess<IdentifyEvent> for Behaviour<TSpec> {
impl<AppReqId, TSpec> NetworkBehaviourEventProcess<IdentifyEvent> for Behaviour<AppReqId, TSpec>
where
TSpec: EthSpec,
AppReqId: ReqId,
{
fn inject_event(&mut self, event: IdentifyEvent) {
match event {
IdentifyEvent::Received { peer_id, mut info } => {
@ -1140,15 +1170,20 @@ impl<TSpec: EthSpec> NetworkBehaviourEventProcess<IdentifyEvent> for Behaviour<T
}
}
impl<TSpec: EthSpec> Behaviour<TSpec> {
type BehaviourHandler<AppReqId, TSpec> =
<Behaviour<AppReqId, TSpec> as NetworkBehaviour>::ConnectionHandler;
impl<AppReqId, TSpec> Behaviour<AppReqId, TSpec>
where
TSpec: EthSpec,
AppReqId: ReqId,
{
/// Consumes the events list and drives the Lighthouse global NetworkBehaviour.
fn poll(
&mut self,
cx: &mut Context,
_: &mut impl PollParameters,
) -> Poll<
NBAction<BehaviourEvent<TSpec>, <Behaviour<TSpec> as NetworkBehaviour>::ConnectionHandler>,
> {
) -> Poll<NBAction<BehaviourEvent<AppReqId, TSpec>, BehaviourHandler<AppReqId, TSpec>>> {
if let Some(waker) = &self.waker {
if waker.will_wake(cx.waker()) {
self.waker = Some(cx.waker().clone());
@ -1207,7 +1242,9 @@ impl<TSpec: EthSpec> Behaviour<TSpec> {
}
}
impl<TSpec: EthSpec> NetworkBehaviourEventProcess<PeerManagerEvent> for Behaviour<TSpec> {
impl<AppReqId: ReqId, TSpec: EthSpec> NetworkBehaviourEventProcess<PeerManagerEvent>
for Behaviour<AppReqId, TSpec>
{
fn inject_event(&mut self, event: PeerManagerEvent) {
match event {
PeerManagerEvent::PeerConnectedIncoming(peer_id) => {
@ -1242,7 +1279,7 @@ impl<TSpec: EthSpec> NetworkBehaviourEventProcess<PeerManagerEvent> for Behaviou
}
PeerManagerEvent::Ping(peer_id) => {
// send a ping request to this peer
self.ping(RequestId::Behaviour, peer_id);
self.ping(peer_id);
}
PeerManagerEvent::MetaData(peer_id) => {
self.send_meta_data_request(peer_id);
@ -1251,7 +1288,8 @@ impl<TSpec: EthSpec> NetworkBehaviourEventProcess<PeerManagerEvent> for Behaviou
debug!(self.log, "Peer Manager disconnecting peer";
"peer_id" => %peer_id, "reason" => %reason);
// send one goodbye
self.eth2_rpc.shutdown(peer_id, reason);
self.eth2_rpc
.shutdown(peer_id, RequestId::Behaviour, reason);
}
}
}
@ -1335,3 +1373,19 @@ pub fn save_metadata_to_disk<E: EthSpec>(dir: &Path, metadata: MetaData<E>, log:
}
}
}
impl<AppReqId: std::fmt::Debug> slog::Value for RequestId<AppReqId> {
fn serialize(
&self,
record: &slog::Record,
key: slog::Key,
serializer: &mut dyn slog::Serializer,
) -> slog::Result {
match self {
RequestId::Behaviour => slog::Value::serialize("Behaviour", record, key, serializer),
RequestId::Application(ref id) => {
slog::Value::serialize(&format_args!("{:?}", id), record, key, serializer)
}
}
}
}

6
beacon_node/lighthouse_network/src/peer_manager/network_behaviour.rs
View File

@ -110,9 +110,13 @@ impl<TSpec: EthSpec> NetworkBehaviour for PeerManager<TSpec> {
_connection_id: &ConnectionId,
endpoint: &ConnectedPoint,
_failed_addresses: Option<&Vec<Multiaddr>>,
_other_established: usize,
other_established: usize,
) {
debug!(self.log, "Connection established"; "peer_id" => %peer_id, "connection" => ?endpoint.to_endpoint());
if other_established == 0 {
self.events.push(PeerManagerEvent::MetaData(*peer_id));
}
// Check NAT if metrics are enabled
if self.network_globals.local_enr.read().udp().is_some() {
metrics::check_nat();

48
beacon_node/lighthouse_network/src/rpc/handler.rs
View File

@ -1,12 +1,10 @@
#![allow(clippy::type_complexity)]
#![allow(clippy::cognitive_complexity)]
use super::methods::{
GoodbyeReason, RPCCodedResponse, RPCResponseErrorCode, RequestId, ResponseTermination,
};
use super::methods::{GoodbyeReason, RPCCodedResponse, RPCResponseErrorCode, ResponseTermination};
use super::outbound::OutboundRequestContainer;
use super::protocol::{max_rpc_size, InboundRequest, Protocol, RPCError, RPCProtocol};
use super::{RPCReceived, RPCSend};
use super::{RPCReceived, RPCSend, ReqId};
use crate::rpc::outbound::{OutboundFramed, OutboundRequest};
use crate::rpc::protocol::InboundFramed;
use fnv::FnvHashMap;
@ -49,11 +47,11 @@ pub struct SubstreamId(usize);
type InboundSubstream<TSpec> = InboundFramed<NegotiatedSubstream, TSpec>;
/// Events the handler emits to the behaviour.
type HandlerEvent<T> = Result<RPCReceived<T>, HandlerErr>;
pub type HandlerEvent<Id, T> = Result<RPCReceived<Id, T>, HandlerErr<Id>>;
/// An error encountered by the handler.
#[derive(Debug)]
pub enum HandlerErr {
pub enum HandlerErr<Id> {
/// An error occurred for this peer's request. This can occur during protocol negotiation,
/// message passing, or if the handler identifies that we are sending an error response to the peer.
Inbound {
@ -69,7 +67,7 @@ pub enum HandlerErr {
/// indicates an error.
Outbound {
/// Application-given Id of the request for which an error occurred.
id: RequestId,
id: Id,
/// Information of the protocol.
proto: Protocol,
/// The error that occurred.
@ -78,7 +76,7 @@ pub enum HandlerErr {
}
/// Implementation of `ConnectionHandler` for the RPC protocol.
pub struct RPCHandler<TSpec>
pub struct RPCHandler<Id, TSpec>
where
TSpec: EthSpec,
{
@ -86,10 +84,10 @@ where
listen_protocol: SubstreamProtocol<RPCProtocol<TSpec>, ()>,
/// Queue of events to produce in `poll()`.
events_out: SmallVec<[HandlerEvent<TSpec>; 4]>,
events_out: SmallVec<[HandlerEvent<Id, TSpec>; 4]>,
/// Queue of outbound substreams to open.
dial_queue: SmallVec<[(RequestId, OutboundRequest<TSpec>); 4]>,
dial_queue: SmallVec<[(Id, OutboundRequest<TSpec>); 4]>,
/// Current number of concurrent outbound substreams being opened.
dial_negotiated: u32,
@ -101,7 +99,7 @@ where
inbound_substreams_delay: DelayQueue<SubstreamId>,
/// Map of outbound substreams that need to be driven to completion.
outbound_substreams: FnvHashMap<SubstreamId, OutboundInfo<TSpec>>,
outbound_substreams: FnvHashMap<SubstreamId, OutboundInfo<Id, TSpec>>,
/// Inbound substream `DelayQueue` which keeps track of when an inbound substream will timeout.
outbound_substreams_delay: DelayQueue<SubstreamId>,
@ -163,7 +161,7 @@ struct InboundInfo<TSpec: EthSpec> {
}
/// Contains the information the handler keeps on established outbound substreams.
struct OutboundInfo<TSpec: EthSpec> {
struct OutboundInfo<Id, TSpec: EthSpec> {
/// State of the substream.
state: OutboundSubstreamState<TSpec>,
/// Key to keep track of the substream's timeout via `self.outbound_substreams_delay`.
@ -172,8 +170,8 @@ struct OutboundInfo<TSpec: EthSpec> {
proto: Protocol,
/// Number of chunks to be seen from the peer's response.
remaining_chunks: Option<u64>,
/// `RequestId` as given by the application that sent the request.
req_id: RequestId,
/// `Id` as given by the application that sent the request.
req_id: Id,
}
/// State of an inbound substream connection.
@ -204,7 +202,7 @@ pub enum OutboundSubstreamState<TSpec: EthSpec> {
Poisoned,
}
impl<TSpec> RPCHandler<TSpec>
impl<Id, TSpec> RPCHandler<Id, TSpec>
where
TSpec: EthSpec,
{
@ -235,7 +233,7 @@ where
/// Initiates the handler's shutdown process, sending an optional Goodbye message to the
/// peer.
fn shutdown(&mut self, goodbye_reason: Option<GoodbyeReason>) {
fn shutdown(&mut self, goodbye_reason: Option<(Id, GoodbyeReason)>) {
if matches!(self.state, HandlerState::Active) {
if !self.dial_queue.is_empty() {
debug!(self.log, "Starting handler shutdown"; "unsent_queued_requests" => self.dial_queue.len());
@ -250,9 +248,8 @@ where
}
// Queue our goodbye message.
if let Some(reason) = goodbye_reason {
self.dial_queue
.push((RequestId::Router, OutboundRequest::Goodbye(reason)));
if let Some((id, reason)) = goodbye_reason {
self.dial_queue.push((id, OutboundRequest::Goodbye(reason)));
}
self.state = HandlerState::ShuttingDown(Box::new(sleep_until(
@ -262,7 +259,7 @@ where
}
/// Opens an outbound substream with a request.
fn send_request(&mut self, id: RequestId, req: OutboundRequest<TSpec>) {
fn send_request(&mut self, id: Id, req: OutboundRequest<TSpec>) {
match self.state {
HandlerState::Active => {
self.dial_queue.push((id, req));
@ -310,16 +307,17 @@ where
}
}
impl<TSpec> ConnectionHandler for RPCHandler<TSpec>
impl<Id, TSpec> ConnectionHandler for RPCHandler<Id, TSpec>
where
TSpec: EthSpec,
Id: ReqId,
{
type InEvent = RPCSend<TSpec>;
type OutEvent = HandlerEvent<TSpec>;
type InEvent = RPCSend<Id, TSpec>;
type OutEvent = HandlerEvent<Id, TSpec>;
type Error = RPCError;
type InboundProtocol = RPCProtocol<TSpec>;
type OutboundProtocol = OutboundRequestContainer<TSpec>;
type OutboundOpenInfo = (RequestId, OutboundRequest<TSpec>); // Keep track of the id and the request
type OutboundOpenInfo = (Id, OutboundRequest<TSpec>); // Keep track of the id and the request
type InboundOpenInfo = ();
fn listen_protocol(&self) -> SubstreamProtocol<Self::InboundProtocol, ()> {
@ -432,7 +430,7 @@ where
match rpc_event {
RPCSend::Request(id, req) => self.send_request(id, req),
RPCSend::Response(inbound_id, response) => self.send_response(inbound_id, response),
RPCSend::Shutdown(reason) => self.shutdown(Some(reason)),
RPCSend::Shutdown(id, reason) => self.shutdown(Some((id, reason))),
}
// In any case, we need the handler to process the event.
if let Some(waker) = &self.waker {

26
beacon_node/lighthouse_network/src/rpc/methods.rs
View File

@ -56,17 +56,6 @@ impl ToString for ErrorType {
/* Requests */
/// Identifier of a request.
///
// NOTE: The handler stores the `RequestId` to inform back of responses and errors, but it's execution
// is independent of the contents on this type.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum RequestId {
Router,
Sync(usize),
Behaviour,
}
/// The STATUS request/response handshake message.
#[derive(Encode, Decode, Clone, Debug, PartialEq)]
pub struct StatusMessage {
@ -432,18 +421,3 @@ impl slog::KV for StatusMessage {
slog::Result::Ok(())
}
}
impl slog::Value for RequestId {
fn serialize(
&self,
record: &slog::Record,
key: slog::Key,
serializer: &mut dyn slog::Serializer,
) -> slog::Result {
match self {
RequestId::Behaviour => slog::Value::serialize("Behaviour", record, key, serializer),
RequestId::Router => slog::Value::serialize("Router", record, key, serializer),
RequestId::Sync(ref id) => slog::Value::serialize(id, record, key, serializer),
}
}
}

87
beacon_node/lighthouse_network/src/rpc/mod.rs
View File

@ -5,13 +5,13 @@
//! syncing.
use futures::future::FutureExt;
use handler::RPCHandler;
use libp2p::core::{connection::ConnectionId, ConnectedPoint};
use handler::{HandlerEvent, RPCHandler};
use libp2p::core::connection::ConnectionId;
use libp2p::swarm::{
handler::ConnectionHandler, NetworkBehaviour, NetworkBehaviourAction, NotifyHandler,
PollParameters, SubstreamProtocol,
};
use libp2p::{Multiaddr, PeerId};
use libp2p::PeerId;
use rate_limiter::{RPCRateLimiter as RateLimiter, RPCRateLimiterBuilder, RateLimitedErr};
use slog::{crit, debug, o};
use std::marker::PhantomData;
@ -27,7 +27,7 @@ pub(crate) use protocol::{InboundRequest, RPCProtocol};
pub use handler::SubstreamId;
pub use methods::{
BlocksByRangeRequest, BlocksByRootRequest, GoodbyeReason, MaxRequestBlocks,
RPCResponseErrorCode, RequestId, ResponseTermination, StatusMessage, MAX_REQUEST_BLOCKS,
RPCResponseErrorCode, ResponseTermination, StatusMessage, MAX_REQUEST_BLOCKS,
};
pub(crate) use outbound::OutboundRequest;
pub use protocol::{max_rpc_size, Protocol, RPCError};
@ -39,14 +39,18 @@ mod outbound;
mod protocol;
mod rate_limiter;
/// Composite trait for a request id.
pub trait ReqId: Send + 'static + std::fmt::Debug + Copy + Clone {}
impl<T> ReqId for T where T: Send + 'static + std::fmt::Debug + Copy + Clone {}
/// RPC events sent from Lighthouse.
#[derive(Debug, Clone)]
pub enum RPCSend<TSpec: EthSpec> {
pub enum RPCSend<Id, TSpec: EthSpec> {
/// A request sent from Lighthouse.
///
/// The `RequestId` is given by the application making the request. These
/// The `Id` is given by the application making the request. These
/// go over *outbound* connections.
Request(RequestId, OutboundRequest<TSpec>),
Request(Id, OutboundRequest<TSpec>),
/// A response sent from Lighthouse.
///
/// The `SubstreamId` must correspond to the RPC-given ID of the original request received from the
@ -54,12 +58,12 @@ pub enum RPCSend<TSpec: EthSpec> {
/// connections.
Response(SubstreamId, RPCCodedResponse<TSpec>),
/// Lighthouse has requested to terminate the connection with a goodbye message.
Shutdown(GoodbyeReason),
Shutdown(Id, GoodbyeReason),
}
/// RPC events received from outside Lighthouse.
#[derive(Debug, Clone)]
pub enum RPCReceived<T: EthSpec> {
pub enum RPCReceived<Id, T: EthSpec> {
/// A request received from the outside.
///
/// The `SubstreamId` is given by the `RPCHandler` as it identifies this request with the
@ -67,47 +71,47 @@ pub enum RPCReceived<T: EthSpec> {
Request(SubstreamId, InboundRequest<T>),
/// A response received from the outside.
///
/// The `RequestId` corresponds to the application given ID of the original request sent to the
/// The `Id` corresponds to the application given ID of the original request sent to the
/// peer. The second parameter is a single chunk of a response. These go over *outbound*
/// connections.
Response(RequestId, RPCResponse<T>),
Response(Id, RPCResponse<T>),
/// Marks a request as completed
EndOfStream(RequestId, ResponseTermination),
EndOfStream(Id, ResponseTermination),
}
impl<T: EthSpec> std::fmt::Display for RPCSend<T> {
impl<T: EthSpec, Id: std::fmt::Debug> std::fmt::Display for RPCSend<Id, T> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
RPCSend::Request(id, req) => write!(f, "RPC Request(id: {:?}, {})", id, req),
RPCSend::Response(id, res) => write!(f, "RPC Response(id: {:?}, {})", id, res),
RPCSend::Shutdown(reason) => write!(f, "Sending Goodbye: {}", reason),
RPCSend::Shutdown(_id, reason) => write!(f, "Sending Goodbye: {}", reason),
}
}
}
/// Messages sent to the user from the RPC protocol.
pub struct RPCMessage<TSpec: EthSpec> {
pub struct RPCMessage<Id, TSpec: EthSpec> {
/// The peer that sent the message.
pub peer_id: PeerId,
/// Handler managing this message.
pub conn_id: ConnectionId,
/// The message that was sent.
pub event: <RPCHandler<TSpec> as ConnectionHandler>::OutEvent,
pub event: HandlerEvent<Id, TSpec>,
}
/// Implements the libp2p `NetworkBehaviour` trait and therefore manages network-level
/// logic.
pub struct RPC<TSpec: EthSpec> {
pub struct RPC<Id: ReqId, TSpec: EthSpec> {
/// Rate limiter
limiter: RateLimiter,
/// Queue of events to be processed.
events: Vec<NetworkBehaviourAction<RPCMessage<TSpec>, RPCHandler<TSpec>>>,
events: Vec<NetworkBehaviourAction<RPCMessage<Id, TSpec>, RPCHandler<Id, TSpec>>>,
fork_context: Arc<ForkContext>,
/// Slog logger for RPC behaviour.
log: slog::Logger,
}
impl<TSpec: EthSpec> RPC<TSpec> {
impl<Id: ReqId, TSpec: EthSpec> RPC<Id, TSpec> {
pub fn new(fork_context: Arc<ForkContext>, log: slog::Logger) -> Self {
let log = log.new(o!("service" => "libp2p_rpc"));
let limiter = RPCRateLimiterBuilder::new()
@ -150,12 +154,7 @@ impl<TSpec: EthSpec> RPC<TSpec> {
/// Submits an RPC request.
///
/// The peer must be connected for this to succeed.
pub fn send_request(
&mut self,
peer_id: PeerId,
request_id: RequestId,
event: OutboundRequest<TSpec>,
) {
pub fn send_request(&mut self, peer_id: PeerId, request_id: Id, event: OutboundRequest<TSpec>) {
self.events.push(NetworkBehaviourAction::NotifyHandler {
peer_id,
handler: NotifyHandler::Any,
@ -165,21 +164,22 @@ impl<TSpec: EthSpec> RPC<TSpec> {
/// Lighthouse wishes to disconnect from this peer by sending a Goodbye message. This
/// gracefully terminates the RPC behaviour with a goodbye message.
pub fn shutdown(&mut self, peer_id: PeerId, reason: GoodbyeReason) {
pub fn shutdown(&mut self, peer_id: PeerId, id: Id, reason: GoodbyeReason) {
self.events.push(NetworkBehaviourAction::NotifyHandler {
peer_id,
handler: NotifyHandler::Any,
event: RPCSend::Shutdown(reason),
event: RPCSend::Shutdown(id, reason),
});
}
}
impl<TSpec> NetworkBehaviour for RPC<TSpec>
impl<Id, TSpec> NetworkBehaviour for RPC<Id, TSpec>
where
TSpec: EthSpec,
Id: ReqId,
{
type ConnectionHandler = RPCHandler<TSpec>;
type OutEvent = RPCMessage<TSpec>;
type ConnectionHandler = RPCHandler<Id, TSpec>;
type OutEvent = RPCMessage<Id, TSpec>;
fn new_handler(&mut self) -> Self::ConnectionHandler {
RPCHandler::new(
@ -196,33 +196,6 @@ where
)
}
// handled by discovery
fn addresses_of_peer(&mut self, _peer_id: &PeerId) -> Vec<Multiaddr> {
Vec::new()
}
// Use connection established/closed instead of these currently
fn inject_connection_established(
&mut self,
peer_id: &PeerId,
_connection_id: &ConnectionId,
_endpoint: &ConnectedPoint,
_failed_addresses: Option<&Vec<Multiaddr>>,
other_established: usize,
) {
if other_established == 0 {
// find the peer's meta-data
debug!(self.log, "Requesting new peer's metadata"; "peer_id" => %peer_id);
let rpc_event =
RPCSend::Request(RequestId::Behaviour, OutboundRequest::MetaData(PhantomData));
self.events.push(NetworkBehaviourAction::NotifyHandler {
peer_id: *peer_id,
handler: NotifyHandler::Any,
event: rpc_event,
});
}
}
fn inject_event(
&mut self,
peer_id: PeerId,

18
beacon_node/lighthouse_network/src/service.rs
View File

@ -4,9 +4,7 @@ use crate::behaviour::{
use crate::config::NetworkLoad;
use crate::discovery::enr;
use crate::multiaddr::Protocol;
use crate::rpc::{
GoodbyeReason, MetaData, MetaDataV1, MetaDataV2, RPCResponseErrorCode, RequestId,
};
use crate::rpc::{GoodbyeReason, MetaData, MetaDataV1, MetaDataV2, RPCResponseErrorCode, ReqId};
use crate::types::{error, EnrAttestationBitfield, EnrSyncCommitteeBitfield, GossipKind};
use crate::EnrExt;
use crate::{NetworkConfig, NetworkGlobals, PeerAction, ReportSource};
@ -42,9 +40,9 @@ pub const METADATA_FILENAME: &str = "metadata";
///
/// This is a subset of the events that a libp2p swarm emits.
#[derive(Debug)]
pub enum Libp2pEvent<TSpec: EthSpec> {
pub enum Libp2pEvent<AppReqId: ReqId, TSpec: EthSpec> {
/// A behaviour event
Behaviour(BehaviourEvent<TSpec>),
Behaviour(BehaviourEvent<AppReqId, TSpec>),
/// A new listening address has been established.
NewListenAddr(Multiaddr),
/// We reached zero listening addresses.
@ -52,9 +50,9 @@ pub enum Libp2pEvent<TSpec: EthSpec> {
}
/// The configuration and state of the libp2p components for the beacon node.
pub struct Service<TSpec: EthSpec> {
pub struct Service<AppReqId: ReqId, TSpec: EthSpec> {
/// The libp2p Swarm handler.
pub swarm: Swarm<Behaviour<TSpec>>,
pub swarm: Swarm<Behaviour<AppReqId, TSpec>>,
/// The bandwidth logger for the underlying libp2p transport.
pub bandwidth: Arc<BandwidthSinks>,
/// This node's PeerId.
@ -71,7 +69,7 @@ pub struct Context<'a> {
pub gossipsub_registry: Option<&'a mut Registry>,
}
impl<TSpec: EthSpec> Service<TSpec> {
impl<AppReqId: ReqId, TSpec: EthSpec> Service<AppReqId, TSpec> {
pub async fn new(
executor: task_executor::TaskExecutor,
ctx: Context<'_>,
@ -260,7 +258,7 @@ impl<TSpec: EthSpec> Service<TSpec> {
}
/// Sends a request to a peer, with a given Id.
pub fn send_request(&mut self, peer_id: PeerId, request_id: RequestId, request: Request) {
pub fn send_request(&mut self, peer_id: PeerId, request_id: AppReqId, request: Request) {
self.swarm
.behaviour_mut()
.send_request(peer_id, request_id, request);
@ -307,7 +305,7 @@ impl<TSpec: EthSpec> Service<TSpec> {
.send_successful_response(peer_id, id, response);
}
pub async fn next_event(&mut self) -> Libp2pEvent<TSpec> {
pub async fn next_event(&mut self) -> Libp2pEvent<AppReqId, TSpec> {
loop {
match self.swarm.select_next_some().await {
SwarmEvent::Behaviour(behaviour) => {

8
beacon_node/lighthouse_network/tests/common/mod.rs
View File

@ -21,6 +21,8 @@ pub mod behaviour;
pub mod swarm;
type E = MinimalEthSpec;
type ReqId = usize;
use tempfile::Builder as TempBuilder;
/// Returns a dummy fork context
@ -33,10 +35,10 @@ pub fn fork_context() -> ForkContext {
ForkContext::new::<E>(types::Slot::new(0), Hash256::zero(), &chain_spec)
}
pub struct Libp2pInstance(LibP2PService<E>, exit_future::Signal);
pub struct Libp2pInstance(LibP2PService<ReqId, E>, exit_future::Signal);
impl std::ops::Deref for Libp2pInstance {
type Target = LibP2PService<E>;
type Target = LibP2PService<ReqId, E>;
fn deref(&self) -> &Self::Target {
&self.0
}
@ -113,7 +115,7 @@ pub async fn build_libp2p_instance(
}
#[allow(dead_code)]
pub fn get_enr(node: &LibP2PService<E>) -> Enr {
pub fn get_enr(node: &LibP2PService<ReqId, E>) -> Enr {
node.swarm.behaviour().local_enr()
}

50
beacon_node/lighthouse_network/tests/rpc_tests.rs
View File

@ -88,15 +88,14 @@ fn test_status_rpc() {
Libp2pEvent::Behaviour(BehaviourEvent::PeerConnectedOutgoing(peer_id)) => {
// Send a STATUS message
debug!(log, "Sending RPC");
sender.swarm.behaviour_mut().send_request(
peer_id,
RequestId::Sync(10),
rpc_request.clone(),
);
sender
.swarm
.behaviour_mut()
.send_request(peer_id, 10, rpc_request.clone());
}
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
peer_id: _,
id: RequestId::Sync(10),
id: 10,
response,
}) => {
// Should receive the RPC response
@ -186,7 +185,7 @@ fn test_blocks_by_range_chunked_rpc() {
// keep count of the number of messages received
let mut messages_received = 0;
let request_id = RequestId::Sync(messages_to_send as usize);
let request_id = messages_to_send as usize;
// build the sender future
let sender_future = async {
loop {
@ -313,7 +312,7 @@ fn test_blocks_by_range_over_limit() {
let signed_full_block = SignedBeaconBlock::from_block(full_block, Signature::empty());
let rpc_response_merge_large = Response::BlocksByRange(Some(Box::new(signed_full_block)));
let request_id = RequestId::Sync(messages_to_send as usize);
let request_id = messages_to_send as usize;
// build the sender future
let sender_future = async {
loop {
@ -413,7 +412,7 @@ fn test_blocks_by_range_chunked_rpc_terminates_correctly() {
// keep count of the number of messages received
let mut messages_received: u64 = 0;
let request_id = RequestId::Sync(messages_to_send as usize);
let request_id = messages_to_send as usize;
// build the sender future
let sender_future = async {
loop {
@ -553,15 +552,14 @@ fn test_blocks_by_range_single_empty_rpc() {
Libp2pEvent::Behaviour(BehaviourEvent::PeerConnectedOutgoing(peer_id)) => {
// Send a STATUS message
debug!(log, "Sending RPC");
sender.swarm.behaviour_mut().send_request(
peer_id,
RequestId::Sync(10),
rpc_request.clone(),
);
sender
.swarm
.behaviour_mut()
.send_request(peer_id, 10, rpc_request.clone());
}
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
peer_id: _,
id: RequestId::Sync(10),
id: 10,
response,
}) => match response {
Response::BlocksByRange(Some(_)) => {
@ -679,15 +677,14 @@ fn test_blocks_by_root_chunked_rpc() {
Libp2pEvent::Behaviour(BehaviourEvent::PeerConnectedOutgoing(peer_id)) => {
// Send a STATUS message
debug!(log, "Sending RPC");
sender.swarm.behaviour_mut().send_request(
peer_id,
RequestId::Sync(6),
rpc_request.clone(),
);
sender
.swarm
.behaviour_mut()
.send_request(peer_id, 6, rpc_request.clone());
}
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
peer_id: _,
id: RequestId::Sync(6),
id: 6,
response,
}) => match response {
Response::BlocksByRoot(Some(_)) => {
@ -814,15 +811,14 @@ fn test_blocks_by_root_chunked_rpc_terminates_correctly() {
Libp2pEvent::Behaviour(BehaviourEvent::PeerConnectedOutgoing(peer_id)) => {
// Send a STATUS message
debug!(log, "Sending RPC");
sender.swarm.behaviour_mut().send_request(
peer_id,
RequestId::Sync(10),
rpc_request.clone(),
);
sender
.swarm
.behaviour_mut()
.send_request(peer_id, 10, rpc_request.clone());
}
Libp2pEvent::Behaviour(BehaviourEvent::ResponseReceived {
peer_id: _,
id: RequestId::Sync(10),
id: 10,
response,
}) => {
debug!(log, "Sender received a response");

5
beacon_node/network/src/router/mod.rs
View File

@ -8,12 +8,11 @@
mod processor;
use crate::error;
use crate::service::NetworkMessage;
use crate::service::{NetworkMessage, RequestId};
use beacon_chain::{BeaconChain, BeaconChainTypes};
use futures::prelude::*;
use lighthouse_network::{
rpc::RequestId, MessageId, NetworkGlobals, PeerId, PeerRequestId, PubsubMessage, Request,
Response,
MessageId, NetworkGlobals, PeerId, PeerRequestId, PubsubMessage, Request, Response,
};
use processor::Processor;
use slog::{debug, o, trace};

68
beacon_node/network/src/router/processor.rs
View File

@ -1,7 +1,8 @@
use crate::beacon_processor::{
BeaconProcessor, WorkEvent as BeaconWorkEvent, MAX_WORK_EVENT_QUEUE_LEN,
};
use crate::service::NetworkMessage;
use crate::service::{NetworkMessage, RequestId};
use crate::sync::manager::RequestId as SyncId;
use crate::sync::SyncMessage;
use beacon_chain::{BeaconChain, BeaconChainError, BeaconChainTypes};
use lighthouse_network::rpc::*;
@ -100,8 +101,11 @@ impl<T: BeaconChainTypes> Processor<T> {
/// this function notifies the sync manager of the error.
pub fn on_rpc_error(&mut self, peer_id: PeerId, request_id: RequestId) {
// Check if the failed RPC belongs to sync
if let RequestId::Sync(id) = request_id {
self.send_to_sync(SyncMessage::RPCError(peer_id, id));
if let RequestId::Sync(request_id) = request_id {
self.send_to_sync(SyncMessage::RpcError {
peer_id,
request_id,
});
}
}
@ -176,24 +180,28 @@ impl<T: BeaconChainTypes> Processor<T> {
request_id: RequestId,
beacon_block: Option<Box<SignedBeaconBlock<T::EthSpec>>>,
) {
let request_id = match request_id {
RequestId::Sync(sync_id) => match sync_id {
SyncId::SingleBlock { .. } | SyncId::ParentLookup { .. } => {
unreachable!("Block lookups do not request BBRange requests")
}
id @ (SyncId::BackFillSync { .. } | SyncId::RangeSync { .. }) => id,
},
RequestId::Router => unreachable!("All BBRange requests belong to sync"),
};
trace!(
self.log,
"Received BlocksByRange Response";
"peer" => %peer_id,
);
if let RequestId::Sync(id) = request_id {
self.send_to_sync(SyncMessage::BlocksByRangeResponse {
peer_id,
request_id: id,
beacon_block,
});
} else {
debug!(
self.log,
"All blocks by range responses should belong to sync"
);
}
self.send_to_sync(SyncMessage::RpcBlock {
peer_id,
request_id,
beacon_block,
seen_timestamp: timestamp_now(),
});
}
/// Handle a `BlocksByRoot` response from the peer.
@ -203,25 +211,27 @@ impl<T: BeaconChainTypes> Processor<T> {
request_id: RequestId,
beacon_block: Option<Box<SignedBeaconBlock<T::EthSpec>>>,
) {
let request_id = match request_id {
RequestId::Sync(sync_id) => match sync_id {
id @ (SyncId::SingleBlock { .. } | SyncId::ParentLookup { .. }) => id,
SyncId::BackFillSync { .. } | SyncId::RangeSync { .. } => {
unreachable!("Batch syncing do not request BBRoot requests")
}
},
RequestId::Router => unreachable!("All BBRoot requests belong to sync"),
};
trace!(
self.log,
"Received BlocksByRoot Response";
"peer" => %peer_id,
);
if let RequestId::Sync(id) = request_id {
self.send_to_sync(SyncMessage::BlocksByRootResponse {
peer_id,
request_id: id,
beacon_block,
seen_timestamp: timestamp_now(),
});
} else {
debug!(
self.log,
"All Blocks by Root responses should belong to sync"
)
}
self.send_to_sync(SyncMessage::RpcBlock {
peer_id,
request_id,
beacon_block,
seen_timestamp: timestamp_now(),
});
}
/// Process a gossip message declaring a new block.

14
beacon_node/network/src/service.rs
View File

@ -1,3 +1,4 @@
use super::sync::manager::RequestId as SyncId;
use crate::persisted_dht::{clear_dht, load_dht, persist_dht};
use crate::router::{Router, RouterMessage};
use crate::subnet_service::SyncCommitteeService;
@ -14,7 +15,7 @@ use lighthouse_network::{
prometheus_client::registry::Registry, MessageAcceptance, Service as LibP2PService,
};
use lighthouse_network::{
rpc::{GoodbyeReason, RPCResponseErrorCode, RequestId},
rpc::{GoodbyeReason, RPCResponseErrorCode},
Context, Libp2pEvent, PeerAction, PeerRequestId, PubsubMessage, ReportSource, Request,
Response, Subnet,
};
@ -42,6 +43,13 @@ const SUBSCRIBE_DELAY_SLOTS: u64 = 2;
/// Delay after a fork where we unsubscribe from pre-fork topics.
const UNSUBSCRIBE_DELAY_EPOCHS: u64 = 2;
/// Application level requests sent to the network.
#[derive(Debug, Clone, Copy)]
pub enum RequestId {
Sync(SyncId),
Router,
}
/// Types of messages that the network service can receive.
#[derive(Debug)]
pub enum NetworkMessage<T: EthSpec> {
@ -112,7 +120,7 @@ pub struct NetworkService<T: BeaconChainTypes> {
/// A reference to the underlying beacon chain.
beacon_chain: Arc<BeaconChain<T>>,
/// The underlying libp2p service that drives all the network interactions.
libp2p: LibP2PService<T::EthSpec>,
libp2p: LibP2PService<RequestId, T::EthSpec>,
/// An attestation and subnet manager service.
attestation_service: AttestationService<T>,
/// A sync committeee subnet manager service.
@ -389,7 +397,7 @@ impl<T: BeaconChainTypes> NetworkService<T> {
/// Handle an event received from the network.
async fn on_libp2p_event(
&mut self,
ev: Libp2pEvent<T::EthSpec>,
ev: Libp2pEvent<RequestId, T::EthSpec>,
shutdown_sender: &mut Sender<ShutdownReason>,
) {
match ev {

7
beacon_node/network/src/sync/backfill_sync/mod.rs
View File

@ -8,9 +8,8 @@
//! If a batch fails, the backfill sync cannot progress. In this scenario, we mark the backfill
//! sync as failed, log an error and attempt to retry once a new peer joins the node.
use super::RequestId;
use crate::beacon_processor::{ProcessId, WorkEvent as BeaconWorkEvent};
use crate::sync::manager::BatchProcessResult;
use crate::sync::manager::{BatchProcessResult, Id};
use crate::sync::network_context::SyncNetworkContext;
use crate::sync::range_sync::{BatchConfig, BatchId, BatchInfo, BatchState};
use beacon_chain::{BeaconChain, BeaconChainTypes};
@ -357,7 +356,7 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
network: &mut SyncNetworkContext<T::EthSpec>,
batch_id: BatchId,
peer_id: &PeerId,
request_id: RequestId,
request_id: Id,
) -> Result<(), BackFillError> {
if let Some(batch) = self.batches.get_mut(&batch_id) {
// A batch could be retried without the peer failing the request (disconnecting/
@ -392,7 +391,7 @@ impl<T: BeaconChainTypes> BackFillSync<T> {
network: &mut SyncNetworkContext<T::EthSpec>,
batch_id: BatchId,
peer_id: &PeerId,
request_id: RequestId,
request_id: Id,
beacon_block: Option<SignedBeaconBlock<T::EthSpec>>,
) -> Result<ProcessResult, BackFillError> {
// check if we have this batch

470
beacon_node/network/src/sync/manager.rs
View File

@ -37,7 +37,6 @@ use super::backfill_sync::{BackFillSync, ProcessResult, SyncStart};
use super::network_context::SyncNetworkContext;
use super::peer_sync_info::{remote_sync_type, PeerSyncType};
use super::range_sync::{ChainId, RangeSync, RangeSyncType, EPOCHS_PER_BATCH};
use super::RequestId;
use crate::beacon_processor::{ProcessId, WorkEvent as BeaconWorkEvent};
use crate::service::NetworkMessage;
use crate::status::ToStatusMessage;
@ -52,6 +51,7 @@ use slog::{crit, debug, error, info, trace, warn, Logger};
use smallvec::SmallVec;
use ssz_types::VariableList;
use std::boxed::Box;
use std::collections::hash_map::Entry;
use std::ops::Sub;
use std::sync::Arc;
use std::time::Duration;
@ -73,23 +73,31 @@ const PARENT_FAIL_TOLERANCE: usize = 5;
/// is further back than the most recent head slot.
const PARENT_DEPTH_TOLERANCE: usize = SLOT_IMPORT_TOLERANCE * 2;
pub type Id = u32;
/// Id of rpc requests sent by sync to the network.
#[derive(Debug, Hash, PartialEq, Eq, Clone, Copy)]
pub enum RequestId {
/// Request searching for a block given a hash.
SingleBlock { id: Id },
/// Request searching for a block's parent. The id is the chain
ParentLookup { id: Id },
/// Request was from the backfill sync algorithm.
BackFillSync { id: Id },
/// The request was from a chain in the range sync algorithm.
RangeSync { id: Id },
}
#[derive(Debug)]
/// A message than can be sent to the sync manager thread.
pub enum SyncMessage<T: EthSpec> {
/// A useful peer has been discovered.
AddPeer(PeerId, SyncInfo),
/// A [`BlocksByRange`] response has been received.
BlocksByRangeResponse {
peer_id: PeerId,
/// A block has been received from the RPC.
RpcBlock {
request_id: RequestId,
beacon_block: Option<Box<SignedBeaconBlock<T>>>,
},
/// A [`BlocksByRoot`] response has been received.
BlocksByRootResponse {
peer_id: PeerId,
request_id: RequestId,
beacon_block: Option<Box<SignedBeaconBlock<T>>>,
seen_timestamp: Duration,
},
@ -105,7 +113,10 @@ pub enum SyncMessage<T: EthSpec> {
Disconnect(PeerId),
/// An RPC Error has occurred on a request.
RPCError(PeerId, RequestId),
RpcError {
peer_id: PeerId,
request_id: RequestId,
},
/// A batch has been processed by the block processor thread.
BatchProcessed {
@ -157,7 +168,7 @@ struct ParentRequests<T: EthSpec> {
last_submitted_peer: PeerId,
/// The request ID of this lookup is in progress.
pending: Option<RequestId>,
pending: Option<Id>,
}
/// The primary object for handling and driving all the current syncing logic. It maintains the
@ -193,7 +204,7 @@ pub struct SyncManager<T: BeaconChainTypes> {
/// received or not.
///
/// The flag allows us to determine if the peer returned data or sent us nothing.
single_block_lookups: FnvHashMap<RequestId, SingleBlockRequest>,
single_block_lookups: FnvHashMap<Id, SingleBlockRequest>,
/// A multi-threaded, non-blocking processor for applying messages to the beacon chain.
beacon_processor_send: mpsc::Sender<BeaconWorkEvent<T>>,
@ -313,46 +324,31 @@ impl<T: BeaconChainTypes> SyncManager<T> {
/// There are two reasons we could have received a BlocksByRoot response
/// - We requested a single hash and have received a response for the single_block_lookup
/// - We are looking up parent blocks in parent lookup search
async fn blocks_by_root_response(
async fn parent_lookup_response(
&mut self,
peer_id: PeerId,
request_id: RequestId,
request_id: Id,
block: Option<SignedBeaconBlock<T::EthSpec>>,
seen_timestamp: Duration,
_seen_timestamp: Duration,
) {
let mut parent_request = if let Some(pos) = self
.parent_queue
.iter()
.position(|request| request.pending == Some(request_id))
{
// we remove from the queue and process it. It will get re-added if required
self.parent_queue.remove(pos)
} else {
if block.is_some() {
debug!(self.log, "Response for a parent lookup request that was not found"; "peer_id" => %peer_id);
}
return;
};
match block {
Some(block) => {
// data was returned, not just a stream termination
// check if this is a single block lookup - i.e we were searching for a specific hash
let mut single_block_hash = None;
if let Some(block_request) = self.single_block_lookups.get_mut(&request_id) {
// update the state of the lookup indicating a block was received from the peer
block_request.block_returned = true;
single_block_hash = Some(block_request.hash);
}
if let Some(block_hash) = single_block_hash {
self.single_block_lookup_response(peer_id, block, block_hash, seen_timestamp)
.await;
return;
}
// This wasn't a single block lookup request, it must be a response to a parent request search
// find the request
let mut parent_request = match self
.parent_queue
.iter()
.position(|request| request.pending == Some(request_id))
{
// we remove from the queue and process it. It will get re-added if required
Some(pos) => self.parent_queue.remove(pos),
None => {
// No pending request, invalid request_id or coding error
warn!(self.log, "BlocksByRoot response unknown"; "request_id" => request_id);
return;
}
};
// check if the parent of this block isn't in our failed cache. If it is, this
// chain should be dropped and the peer downscored.
if self.failed_chains.contains(&block.message().parent_root()) {
@ -382,38 +378,6 @@ impl<T: BeaconChainTypes> SyncManager<T> {
self.process_parent_request(parent_request).await;
}
None => {
// this is a stream termination
// stream termination for a single block lookup, remove the key
if let Some(single_block_request) = self.single_block_lookups.remove(&request_id) {
// The peer didn't respond with a block that it referenced.
// This can be allowed as some clients may implement pruning. We mildly
// tolerate this behaviour.
if !single_block_request.block_returned {
warn!(self.log, "Peer didn't respond with a block it referenced"; "referenced_block_hash" => %single_block_request.hash, "peer_id" => %peer_id);
self.network.report_peer(
peer_id,
PeerAction::MidToleranceError,
"bbroot_no_block",
);
}
return;
}
// This wasn't a single block lookup request, it must be a response to a parent request search
// find the request and remove it
let mut parent_request = match self
.parent_queue
.iter()
.position(|request| request.pending == Some(request_id))
{
Some(pos) => self.parent_queue.remove(pos),
None => {
// No pending request, the parent request has been processed and this is
// the resulting stream termination.
return;
}
};
// An empty response has been returned to a parent request
// if an empty response is given, the peer didn't have the requested block, try again
parent_request.failed_attempts += 1;
@ -458,71 +422,95 @@ impl<T: BeaconChainTypes> SyncManager<T> {
/// lookup search is started.
async fn single_block_lookup_response(
&mut self,
request_id: Id,
peer_id: PeerId,
block: SignedBeaconBlock<T::EthSpec>,
expected_block_hash: Hash256,
block: Option<SignedBeaconBlock<T::EthSpec>>,
seen_timestamp: Duration,
) {
// verify the hash is correct and try and process the block
if expected_block_hash != block.canonical_root() {
// The peer that sent this, sent us the wrong block.
// We do not tolerate this behaviour. The peer is instantly disconnected and banned.
warn!(self.log, "Peer sent incorrect block for single block lookup"; "peer_id" => %peer_id);
self.network.goodbye_peer(peer_id, GoodbyeReason::Fault);
return;
}
let block_result = match self.process_block_async(block.clone()).await {
Some(block_result) => block_result,
None => return,
};
// we have the correct block, try and process it
match block_result {
Ok(block_root) => {
// Block has been processed, so write the block time to the cache.
self.chain.block_times_cache.write().set_time_observed(
block_root,
block.slot(),
seen_timestamp,
None,
None,
);
info!(self.log, "Processed block"; "block" => %block_root);
match self.chain.fork_choice() {
Ok(()) => trace!(
self.log,
"Fork choice success";
"location" => "single block"
),
Err(e) => error!(
self.log,
"Fork choice failed";
"error" => ?e,
"location" => "single block"
),
if let Entry::Occupied(mut entry) = self.single_block_lookups.entry(request_id) {
match block {
None => {
// Stream termination. Remove the lookup
let (_, single_block_request) = entry.remove_entry();
// The peer didn't respond with a block that it referenced.
// This can be allowed as some clients may implement pruning. We mildly
// tolerate this behaviour.
if !single_block_request.block_returned {
warn!(self.log, "Peer didn't respond with a block it referenced";
"referenced_block_hash" => %single_block_request.hash, "peer_id" => %peer_id);
self.network.report_peer(
peer_id,
PeerAction::MidToleranceError,
"bbroot_no_block",
);
}
}
Some(block) => {
// update the state of the lookup indicating a block was received from the peer
entry.get_mut().block_returned = true;
// verify the hash is correct and try and process the block
if entry.get().hash != block.canonical_root() {
// The peer that sent this, sent us the wrong block.
// We do not tolerate this behaviour. The peer is instantly disconnected and banned.
warn!(self.log, "Peer sent incorrect block for single block lookup"; "peer_id" => %peer_id);
self.network.goodbye_peer(peer_id, GoodbyeReason::Fault);
return;
}
let block_result = match self.process_block_async(block.clone()).await {
Some(block_result) => block_result,
None => return,
};
// we have the correct block, try and process it
match block_result {
Ok(block_root) => {
// Block has been processed, so write the block time to the cache.
self.chain.block_times_cache.write().set_time_observed(
block_root,
block.slot(),
seen_timestamp,
None,
None,
);
info!(self.log, "Processed block"; "block" => %block_root);
match self.chain.fork_choice() {
Ok(()) => trace!(
self.log,
"Fork choice success";
"location" => "single block"
),
Err(e) => error!(
self.log,
"Fork choice failed";
"error" => ?e,
"location" => "single block"
),
}
}
Err(BlockError::ParentUnknown { .. }) => {
// We don't know of the blocks parent, begin a parent lookup search
self.add_unknown_block(peer_id, block);
}
Err(BlockError::BlockIsAlreadyKnown) => {
trace!(self.log, "Single block lookup already known");
}
Err(BlockError::BeaconChainError(e)) => {
warn!(self.log, "Unexpected block processing error"; "error" => ?e);
}
outcome => {
warn!(self.log, "Single block lookup failed"; "outcome" => ?outcome);
// This could be a range of errors. But we couldn't process the block.
// For now we consider this a mid tolerance error.
self.network.report_peer(
peer_id,
PeerAction::MidToleranceError,
"single_block_lookup_failed",
);
}
}
}
}
Err(BlockError::ParentUnknown { .. }) => {
// We don't know of the blocks parent, begin a parent lookup search
self.add_unknown_block(peer_id, block);
}
Err(BlockError::BlockIsAlreadyKnown) => {
trace!(self.log, "Single block lookup already known");
}
Err(BlockError::BeaconChainError(e)) => {
warn!(self.log, "Unexpected block processing error"; "error" => ?e);
}
outcome => {
warn!(self.log, "Single block lookup failed"; "outcome" => ?outcome);
// This could be a range of errors. But we couldn't process the block.
// For now we consider this a mid tolerance error.
self.network.report_peer(
peer_id,
PeerAction::MidToleranceError,
"single_block_lookup_failed",
);
}
}
}
@ -612,7 +600,7 @@ impl<T: BeaconChainTypes> SyncManager<T> {
block_roots: VariableList::from(vec![block_hash]),
};
if let Ok(request_id) = self.network.blocks_by_root_request(peer_id, request) {
if let Ok(request_id) = self.network.single_block_lookup_request(peer_id, request) {
self.single_block_lookups
.insert(request_id, SingleBlockRequest::new(block_hash));
}
@ -621,27 +609,47 @@ impl<T: BeaconChainTypes> SyncManager<T> {
/// Handles RPC errors related to requests that were emitted from the sync manager.
fn inject_error(&mut self, peer_id: PeerId, request_id: RequestId) {
trace!(self.log, "Sync manager received a failed RPC");
// remove any single block lookups
if self.single_block_lookups.remove(&request_id).is_some() {
// this was a single block request lookup, look no further
return;
match request_id {
RequestId::SingleBlock { id } => {
self.single_block_lookups.remove(&id);
}
RequestId::ParentLookup { id } => {
if let Some(pos) = self
.parent_queue
.iter()
.position(|request| request.pending == Some(id))
{
// increment the failure of a parent lookup if the request matches a parent search
let mut parent_request = self.parent_queue.remove(pos);
parent_request.failed_attempts += 1;
parent_request.last_submitted_peer = peer_id;
self.request_parent(parent_request);
}
}
RequestId::BackFillSync { id } => {
if let Some(batch_id) = self.network.backfill_sync_response(id, true) {
match self
.backfill_sync
.inject_error(&mut self.network, batch_id, &peer_id, id)
{
Ok(_) => {}
Err(_) => self.update_sync_state(),
}
}
}
RequestId::RangeSync { id } => {
if let Some((chain_id, batch_id)) = self.network.range_sync_response(id, true) {
self.range_sync.inject_error(
&mut self.network,
peer_id,
batch_id,
chain_id,
id,
);
self.update_sync_state()
}
}
}
// increment the failure of a parent lookup if the request matches a parent search
if let Some(pos) = self
.parent_queue
.iter()
.position(|request| request.pending == Some(request_id))
{
let mut parent_request = self.parent_queue.remove(pos);
parent_request.failed_attempts += 1;
parent_request.last_submitted_peer = peer_id;
self.request_parent(parent_request);
return;
}
// Otherwise this error matches no known request.
trace!(self.log, "Response/Error for non registered request"; "request_id" => request_id)
}
fn peer_disconnect(&mut self, peer_id: &PeerId) {
@ -978,7 +986,7 @@ impl<T: BeaconChainTypes> SyncManager<T> {
// guaranteed to have this chain of blocks.
let peer_id = parent_request.last_submitted_peer;
if let Ok(request_id) = self.network.blocks_by_root_request(peer_id, request) {
if let Ok(request_id) = self.network.parent_lookup_request(peer_id, request) {
// if the request was successful add the queue back into self
parent_request.pending = Some(request_id);
self.parent_queue.push(parent_request);
@ -994,59 +1002,15 @@ impl<T: BeaconChainTypes> SyncManager<T> {
SyncMessage::AddPeer(peer_id, info) => {
self.add_peer(peer_id, info);
}
SyncMessage::BlocksByRangeResponse {
peer_id,
SyncMessage::RpcBlock {
request_id,
beacon_block,
} => {
let beacon_block = beacon_block.map(|b| *b);
// Obtain which sync requested these blocks and divert accordingly.
match self
.network
.blocks_by_range_response(request_id, beacon_block.is_none())
{
Some(SyncRequestType::RangeSync(batch_id, chain_id)) => {
self.range_sync.blocks_by_range_response(
&mut self.network,
peer_id,
chain_id,
batch_id,
request_id,
beacon_block,
);
self.update_sync_state();
}
Some(SyncRequestType::BackFillSync(batch_id)) => {
match self.backfill_sync.on_block_response(
&mut self.network,
batch_id,
&peer_id,
request_id,
beacon_block,
) {
Ok(ProcessResult::SyncCompleted) => self.update_sync_state(),
Ok(ProcessResult::Successful) => {}
Err(_error) => {
// The backfill sync has failed, errors are reported
// within.
self.update_sync_state();
}
}
}
None => {
trace!(self.log, "Response/Error for non registered request"; "request_id" => request_id)
}
}
}
SyncMessage::BlocksByRootResponse {
peer_id,
request_id,
beacon_block,
seen_timestamp,
} => {
self.blocks_by_root_response(
peer_id,
self.rpc_block_received(
request_id,
peer_id,
beacon_block.map(|b| *b),
seen_timestamp,
)
@ -1061,38 +1025,10 @@ impl<T: BeaconChainTypes> SyncManager<T> {
SyncMessage::Disconnect(peer_id) => {
self.peer_disconnect(&peer_id);
}
SyncMessage::RPCError(peer_id, request_id) => {
// Redirect to a sync mechanism if the error is related to one of their
// requests.
match self.network.blocks_by_range_response(request_id, true) {
Some(SyncRequestType::RangeSync(batch_id, chain_id)) => {
self.range_sync.inject_error(
&mut self.network,
peer_id,
batch_id,
chain_id,
request_id,
);
self.update_sync_state();
}
Some(SyncRequestType::BackFillSync(batch_id)) => {
match self.backfill_sync.inject_error(
&mut self.network,
batch_id,
&peer_id,
request_id,
) {
Ok(_) => {}
Err(_) => self.update_sync_state(),
}
}
None => {
// This is a request not belonging to a sync algorithm.
// Process internally.
self.inject_error(peer_id, request_id);
}
}
}
SyncMessage::RpcError {
peer_id,
request_id,
} => self.inject_error(peer_id, request_id),
SyncMessage::BatchProcessed { sync_type, result } => match sync_type {
SyncRequestType::RangeSync(epoch, chain_id) => {
self.range_sync.handle_block_process_result(
@ -1136,4 +1072,60 @@ impl<T: BeaconChainTypes> SyncManager<T> {
}
}
}
async fn rpc_block_received(
&mut self,
request_id: RequestId,
peer_id: PeerId,
beacon_block: Option<SignedBeaconBlock<T::EthSpec>>,
seen_timestamp: Duration,
) {
match request_id {
RequestId::SingleBlock { id } => {
self.single_block_lookup_response(id, peer_id, beacon_block, seen_timestamp)
.await;
}
RequestId::ParentLookup { id } => {
self.parent_lookup_response(peer_id, id, beacon_block, seen_timestamp)
.await
}
RequestId::BackFillSync { id } => {
if let Some(batch_id) = self
.network
.backfill_sync_response(id, beacon_block.is_none())
{
match self.backfill_sync.on_block_response(
&mut self.network,
batch_id,
&peer_id,
id,
beacon_block,
) {
Ok(ProcessResult::SyncCompleted) => self.update_sync_state(),
Ok(ProcessResult::Successful) => {}
Err(_error) => {
// The backfill sync has failed, errors are reported
// within.
self.update_sync_state();
}
}
}
}
RequestId::RangeSync { id } => {
if let Some((chain_id, batch_id)) =
self.network.range_sync_response(id, beacon_block.is_none())
{
self.range_sync.blocks_by_range_response(
&mut self.network,
peer_id,
chain_id,
batch_id,
id,
beacon_block,
);
self.update_sync_state();
}
}
}
}
}

3
beacon_node/network/src/sync/mod.rs
View File

@ -9,6 +9,3 @@ mod range_sync;
pub use manager::{BatchProcessResult, SyncMessage};
pub use range_sync::ChainId;
/// Type of id of rpc requests sent by sync
pub type RequestId = usize;

138
beacon_node/network/src/sync/network_context.rs
View File

@ -1,15 +1,12 @@
//! Provides network functionality for the Syncing thread. This fundamentally wraps a network
//! channel and stores a global RPC ID to perform requests.
use super::manager::SyncRequestType;
use super::manager::{Id, RequestId as SyncRequestId};
use super::range_sync::{BatchId, ChainId};
use super::RequestId as SyncRequestId;
use crate::service::NetworkMessage;
use crate::service::{NetworkMessage, RequestId};
use crate::status::ToStatusMessage;
use fnv::FnvHashMap;
use lighthouse_network::rpc::{
BlocksByRangeRequest, BlocksByRootRequest, GoodbyeReason, RequestId,
};
use lighthouse_network::rpc::{BlocksByRangeRequest, BlocksByRootRequest, GoodbyeReason};
use lighthouse_network::{Client, NetworkGlobals, PeerAction, PeerId, ReportSource, Request};
use slog::{debug, trace, warn};
use std::sync::Arc;
@ -26,10 +23,12 @@ pub struct SyncNetworkContext<T: EthSpec> {
network_globals: Arc<NetworkGlobals<T>>,
/// A sequential ID for all RPC requests.
request_id: SyncRequestId,
request_id: Id,
/// BlocksByRange requests made by syncing algorithms.
range_requests: FnvHashMap<SyncRequestId, SyncRequestType>,
/// BlocksByRange requests made by the range syncing algorithm.
range_requests: FnvHashMap<Id, (ChainId, BatchId)>,
backfill_requests: FnvHashMap<Id, BatchId>,
/// Logger for the `SyncNetworkContext`.
log: slog::Logger,
@ -46,6 +45,7 @@ impl<T: EthSpec> SyncNetworkContext<T> {
network_globals,
request_id: 1,
range_requests: FnvHashMap::default(),
backfill_requests: FnvHashMap::default(),
log,
}
}
@ -78,7 +78,13 @@ impl<T: EthSpec> SyncNetworkContext<T> {
"head_slot" => %status_message.head_slot,
);
let _ = self.send_rpc_request(peer_id, Request::Status(status_message.clone()));
let request = Request::Status(status_message.clone());
let request_id = RequestId::Router;
let _ = self.send_network_msg(NetworkMessage::SendRequest {
peer_id,
request,
request_id,
});
}
}
}
@ -90,7 +96,7 @@ impl<T: EthSpec> SyncNetworkContext<T> {
request: BlocksByRangeRequest,
chain_id: ChainId,
batch_id: BatchId,
) -> Result<SyncRequestId, &'static str> {
) -> Result<Id, &'static str> {
trace!(
self.log,
"Sending BlocksByRange Request";
@ -98,10 +104,16 @@ impl<T: EthSpec> SyncNetworkContext<T> {
"count" => request.count,
"peer" => %peer_id,
);
let req_id = self.send_rpc_request(peer_id, Request::BlocksByRange(request))?;
self.range_requests
.insert(req_id, SyncRequestType::RangeSync(batch_id, chain_id));
Ok(req_id)
let request = Request::BlocksByRange(request);
let id = self.next_id();
let request_id = RequestId::Sync(SyncRequestId::RangeSync { id });
self.send_network_msg(NetworkMessage::SendRequest {
peer_id,
request,
request_id,
})?;
self.range_requests.insert(id, (chain_id, batch_id));
Ok(id)
}
/// A blocks by range request sent by the backfill sync algorithm
@ -110,7 +122,7 @@ impl<T: EthSpec> SyncNetworkContext<T> {
peer_id: PeerId,
request: BlocksByRangeRequest,
batch_id: BatchId,
) -> Result<SyncRequestId, &'static str> {
) -> Result<Id, &'static str> {
trace!(
self.log,
"Sending backfill BlocksByRange Request";
@ -118,21 +130,24 @@ impl<T: EthSpec> SyncNetworkContext<T> {
"count" => request.count,
"peer" => %peer_id,
);
let req_id = self.send_rpc_request(peer_id, Request::BlocksByRange(request))?;
self.range_requests
.insert(req_id, SyncRequestType::BackFillSync(batch_id));
Ok(req_id)
let request = Request::BlocksByRange(request);
let id = self.next_id();
let request_id = RequestId::Sync(SyncRequestId::BackFillSync { id });
self.send_network_msg(NetworkMessage::SendRequest {
peer_id,
request,
request_id,
})?;
self.backfill_requests.insert(id, batch_id);
Ok(id)
}
/// Received a blocks by range response.
pub fn blocks_by_range_response(
pub fn range_sync_response(
&mut self,
request_id: usize,
request_id: Id,
remove: bool,
) -> Option<SyncRequestType> {
// NOTE: we can't guarantee that the request must be registered as it could receive more
// than an error, and be removed after receiving the first one.
// FIXME: https://github.com/sigp/lighthouse/issues/1634
) -> Option<(ChainId, BatchId)> {
if remove {
self.range_requests.remove(&request_id)
} else {
@ -140,12 +155,21 @@ impl<T: EthSpec> SyncNetworkContext<T> {
}
}
/// Sends a blocks by root request.
pub fn blocks_by_root_request(
/// Received a blocks by range response.
pub fn backfill_sync_response(&mut self, request_id: Id, remove: bool) -> Option<BatchId> {
if remove {
self.backfill_requests.remove(&request_id)
} else {
self.backfill_requests.get(&request_id).cloned()
}
}
/// Sends a blocks by root request for a single block lookup.
pub fn single_block_lookup_request(
&mut self,
peer_id: PeerId,
request: BlocksByRootRequest,
) -> Result<usize, &'static str> {
) -> Result<Id, &'static str> {
trace!(
self.log,
"Sending BlocksByRoot Request";
@ -153,7 +177,39 @@ impl<T: EthSpec> SyncNetworkContext<T> {
"count" => request.block_roots.len(),
"peer" => %peer_id
);
self.send_rpc_request(peer_id, Request::BlocksByRoot(request))
let request = Request::BlocksByRoot(request);
let id = self.next_id();
let request_id = RequestId::Sync(SyncRequestId::SingleBlock { id });
self.send_network_msg(NetworkMessage::SendRequest {
peer_id,
request,
request_id,
})?;
Ok(id)
}
/// Sends a blocks by root request for a parent request.
pub fn parent_lookup_request(
&mut self,
peer_id: PeerId,
request: BlocksByRootRequest,
) -> Result<Id, &'static str> {
trace!(
self.log,
"Sending BlocksByRoot Request";
"method" => "BlocksByRoot",
"count" => request.block_roots.len(),
"peer" => %peer_id
);
let request = Request::BlocksByRoot(request);
let id = self.next_id();
let request_id = RequestId::Sync(SyncRequestId::ParentLookup { id });
self.send_network_msg(NetworkMessage::SendRequest {
peer_id,
request,
request_id,
})?;
Ok(id)
}
/// Terminates the connection with the peer and bans them.
@ -184,22 +240,6 @@ impl<T: EthSpec> SyncNetworkContext<T> {
});
}
/// Sends an RPC request.
fn send_rpc_request(
&mut self,
peer_id: PeerId,
request: Request,
) -> Result<usize, &'static str> {
let request_id = self.request_id;
self.request_id += 1;
self.send_network_msg(NetworkMessage::SendRequest {
peer_id,
request_id: RequestId::Sync(request_id),
request,
})?;
Ok(request_id)
}
/// Subscribes to core topics.
pub fn subscribe_core_topics(&mut self) {
self.network_send
@ -216,4 +256,10 @@ impl<T: EthSpec> SyncNetworkContext<T> {
"Network channel send Failed"
})
}
fn next_id(&mut self) -> Id {
let id = self.request_id;
self.request_id += 1;
id
}
}

8
beacon_node/network/src/sync/range_sync/batch.rs
View File

@ -1,4 +1,4 @@
use crate::sync::RequestId;
use crate::sync::manager::Id;
use lighthouse_network::rpc::methods::BlocksByRangeRequest;
use lighthouse_network::PeerId;
use std::collections::HashSet;
@ -93,7 +93,7 @@ pub enum BatchState<T: EthSpec> {
/// The batch has failed either downloading or processing, but can be requested again.
AwaitingDownload,
/// The batch is being downloaded.
Downloading(PeerId, Vec<SignedBeaconBlock<T>>, RequestId),
Downloading(PeerId, Vec<SignedBeaconBlock<T>>, Id),
/// The batch has been completely downloaded and is ready for processing.
AwaitingProcessing(PeerId, Vec<SignedBeaconBlock<T>>),
/// The batch is being processed.
@ -167,7 +167,7 @@ impl<T: EthSpec, B: BatchConfig> BatchInfo<T, B> {
}
/// Verifies if an incomming block belongs to this batch.
pub fn is_expecting_block(&self, peer_id: &PeerId, request_id: &RequestId) -> bool {
pub fn is_expecting_block(&self, peer_id: &PeerId, request_id: &Id) -> bool {
if let BatchState::Downloading(expected_peer, _, expected_id) = &self.state {
return peer_id == expected_peer && expected_id == request_id;
}
@ -312,7 +312,7 @@ impl<T: EthSpec, B: BatchConfig> BatchInfo<T, B> {
pub fn start_downloading_from_peer(
&mut self,
peer: PeerId,
request_id: RequestId,
request_id: Id,
) -> Result<(), WrongState> {
match self.state.poison() {
BatchState::AwaitingDownload => {

6
beacon_node/network/src/sync/range_sync/chain.rs
View File

@ -1,7 +1,7 @@
use super::batch::{BatchInfo, BatchState};
use crate::beacon_processor::ProcessId;
use crate::beacon_processor::WorkEvent as BeaconWorkEvent;
use crate::sync::{network_context::SyncNetworkContext, BatchProcessResult, RequestId};
use crate::sync::{manager::Id, network_context::SyncNetworkContext, BatchProcessResult};
use beacon_chain::BeaconChainTypes;
use fnv::FnvHashMap;
use lighthouse_network::{PeerAction, PeerId};
@ -214,7 +214,7 @@ impl<T: BeaconChainTypes> SyncingChain<T> {
network: &mut SyncNetworkContext<T::EthSpec>,
batch_id: BatchId,
peer_id: &PeerId,
request_id: RequestId,
request_id: Id,
beacon_block: Option<SignedBeaconBlock<T::EthSpec>>,
) -> ProcessingResult {
// check if we have this batch
@ -807,7 +807,7 @@ impl<T: BeaconChainTypes> SyncingChain<T> {
network: &mut SyncNetworkContext<T::EthSpec>,
batch_id: BatchId,
peer_id: &PeerId,
request_id: RequestId,
request_id: Id,
) -> ProcessingResult {
if let Some(batch) = self.batches.get_mut(&batch_id) {
// A batch could be retried without the peer failing the request (disconnecting/

13
beacon_node/network/src/sync/range_sync/range.rs
View File

@ -45,8 +45,9 @@ use super::chain_collection::ChainCollection;
use super::sync_type::RangeSyncType;
use crate::beacon_processor::WorkEvent as BeaconWorkEvent;
use crate::status::ToStatusMessage;
use crate::sync::manager::Id;
use crate::sync::network_context::SyncNetworkContext;
use crate::sync::{BatchProcessResult, RequestId};
use crate::sync::BatchProcessResult;
use beacon_chain::{BeaconChain, BeaconChainTypes};
use lighthouse_network::PeerId;
use lighthouse_network::SyncInfo;
@ -201,7 +202,7 @@ where
peer_id: PeerId,
chain_id: ChainId,
batch_id: BatchId,
request_id: RequestId,
request_id: Id,
beacon_block: Option<SignedBeaconBlock<T::EthSpec>>,
) {
// check if this chunk removes the chain
@ -300,7 +301,7 @@ where
peer_id: PeerId,
batch_id: BatchId,
chain_id: ChainId,
request_id: RequestId,
request_id: Id,
) {
// check that this request is pending
match self.chains.call_by_id(chain_id, |chain| {
@ -364,6 +365,7 @@ where
#[cfg(test)]
mod tests {
use crate::service::RequestId;
use crate::NetworkMessage;
use super::*;
@ -494,10 +496,7 @@ mod tests {
}
/// Reads an BlocksByRange request to a given peer from the network receiver channel.
fn grab_request(
&mut self,
expected_peer: &PeerId,
) -> (lighthouse_network::rpc::RequestId, BlocksByRangeRequest) {
fn grab_request(&mut self, expected_peer: &PeerId) -> (RequestId, BlocksByRangeRequest) {
if let Some(NetworkMessage::SendRequest {
peer_id,
request: Request::BlocksByRange(request),