use lightning::chain;
use lightning::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
use lightning::chain::chainmonitor::{ChainMonitor, Persist};
-use lightning::chain::keysinterface::{EntropySource, NodeSigner, SignerProvider};
+use lightning::sign::{EntropySource, NodeSigner, SignerProvider};
use lightning::events::{Event, PathFailure};
#[cfg(feature = "std")]
use lightning::events::{EventHandler, EventsProvider};
use lightning::ln::channelmanager::ChannelManager;
-use lightning::ln::msgs::{ChannelMessageHandler, OnionMessageHandler, RoutingMessageHandler};
-use lightning::ln::peer_handler::{CustomMessageHandler, PeerManager, SocketDescriptor};
+use lightning::ln::peer_handler::APeerManager;
use lightning::routing::gossip::{NetworkGraph, P2PGossipSync};
use lightning::routing::utxo::UtxoLookup;
use lightning::routing::router::Router;
-use lightning::routing::scoring::{Score, WriteableScore};
+use lightning::routing::scoring::{ScoreUpdate, WriteableScore};
use lightning::util::logger::Logger;
use lightning::util::persist::Persister;
#[cfg(feature = "std")]
///
/// [`ChannelMonitor`]: lightning::chain::channelmonitor::ChannelMonitor
/// [`Event`]: lightning::events::Event
+/// [`PeerManager::timer_tick_occurred`]: lightning::ln::peer_handler::PeerManager::timer_tick_occurred
+/// [`PeerManager::process_events`]: lightning::ln::peer_handler::PeerManager::process_events
#[cfg(feature = "std")]
#[must_use = "BackgroundProcessor will immediately stop on drop. It should be stored until shutdown."]
pub struct BackgroundProcessor {
const NETWORK_PRUNE_TIMER: u64 = 60 * 60;
#[cfg(not(test))]
-const SCORER_PERSIST_TIMER: u64 = 30;
+const SCORER_PERSIST_TIMER: u64 = 60 * 60;
#[cfg(test)]
const SCORER_PERSIST_TIMER: u64 = 1;
}
}
+/// Updates scorer based on event and returns whether an update occurred so we can decide whether
+/// to persist.
fn update_scorer<'a, S: 'static + Deref<Target = SC> + Send + Sync, SC: 'a + WriteableScore<'a>>(
scorer: &'a S, event: &Event
-) {
- let mut score = scorer.lock();
+) -> bool {
match event {
Event::PaymentPathFailed { ref path, short_channel_id: Some(scid), .. } => {
+ let mut score = scorer.write_lock();
score.payment_path_failed(path, *scid);
},
Event::PaymentPathFailed { ref path, payment_failed_permanently: true, .. } => {
// Reached if the destination explicitly failed it back. We treat this as a successful probe
// because the payment made it all the way to the destination with sufficient liquidity.
+ let mut score = scorer.write_lock();
score.probe_successful(path);
},
Event::PaymentPathSuccessful { path, .. } => {
+ let mut score = scorer.write_lock();
score.payment_path_successful(path);
},
Event::ProbeSuccessful { path, .. } => {
+ let mut score = scorer.write_lock();
score.probe_successful(path);
},
Event::ProbeFailed { path, short_channel_id: Some(scid), .. } => {
+ let mut score = scorer.write_lock();
score.probe_failed(path, *scid);
},
- _ => {},
+ _ => return false,
}
+ true
}
macro_rules! define_run_body {
// ChannelManager, we want to minimize methods blocking on a ChannelManager
// generally, and as a fallback place such blocking only immediately before
// persistence.
- $peer_manager.process_events();
+ $peer_manager.as_ref().process_events();
// Exit the loop if the background processor was requested to stop.
if $loop_exit_check {
// more than a handful of seconds to complete, and shouldn't disconnect all our
// peers.
log_trace!($logger, "100ms sleep took more than a second, disconnecting peers.");
- $peer_manager.disconnect_all_peers();
+ $peer_manager.as_ref().disconnect_all_peers();
last_ping_call = $get_timer(PING_TIMER);
} else if $timer_elapsed(&mut last_ping_call, PING_TIMER) {
log_trace!($logger, "Calling PeerManager's timer_tick_occurred");
- $peer_manager.timer_tick_occurred();
+ $peer_manager.as_ref().timer_tick_occurred();
last_ping_call = $get_timer(PING_TIMER);
}
// Note that we want to run a graph prune once not long after startup before
// falling back to our usual hourly prunes. This avoids short-lived clients never
// pruning their network graph. We run once 60 seconds after startup before
- // continuing our normal cadence.
+ // continuing our normal cadence. For RGS, since 60 seconds is likely too long,
+ // we prune after an initial sync completes.
let prune_timer = if have_pruned { NETWORK_PRUNE_TIMER } else { FIRST_NETWORK_PRUNE_TIMER };
- if $timer_elapsed(&mut last_prune_call, prune_timer) {
+ let prune_timer_elapsed = $timer_elapsed(&mut last_prune_call, prune_timer);
+ let should_prune = match $gossip_sync {
+ GossipSync::Rapid(_) => !have_pruned || prune_timer_elapsed,
+ _ => prune_timer_elapsed,
+ };
+ if should_prune {
// The network graph must not be pruned while rapid sync completion is pending
if let Some(network_graph) = $gossip_sync.prunable_network_graph() {
#[cfg(feature = "std")] {
/// # use lightning_background_processor::{process_events_async, GossipSync};
/// # type MyBroadcaster = dyn lightning::chain::chaininterface::BroadcasterInterface + Send + Sync;
/// # type MyFeeEstimator = dyn lightning::chain::chaininterface::FeeEstimator + Send + Sync;
-/// # type MyNodeSigner = dyn lightning::chain::keysinterface::NodeSigner + Send + Sync;
+/// # type MyNodeSigner = dyn lightning::sign::NodeSigner + Send + Sync;
/// # type MyUtxoLookup = dyn lightning::routing::utxo::UtxoLookup + Send + Sync;
/// # type MyFilter = dyn lightning::chain::Filter + Send + Sync;
/// # type MyLogger = dyn lightning::util::logger::Logger + Send + Sync;
-/// # type MyChainMonitor = lightning::chain::chainmonitor::ChainMonitor<lightning::chain::keysinterface::InMemorySigner, Arc<MyFilter>, Arc<MyBroadcaster>, Arc<MyFeeEstimator>, Arc<MyLogger>, Arc<MyPersister>>;
+/// # type MyChainMonitor = lightning::chain::chainmonitor::ChainMonitor<lightning::sign::InMemorySigner, Arc<MyFilter>, Arc<MyBroadcaster>, Arc<MyFeeEstimator>, Arc<MyLogger>, Arc<MyPersister>>;
/// # type MyPeerManager = lightning::ln::peer_handler::SimpleArcPeerManager<MySocketDescriptor, MyChainMonitor, MyBroadcaster, MyFeeEstimator, MyUtxoLookup, MyLogger>;
/// # type MyNetworkGraph = lightning::routing::gossip::NetworkGraph<Arc<MyLogger>>;
/// # type MyGossipSync = lightning::routing::gossip::P2PGossipSync<Arc<MyNetworkGraph>, Arc<MyUtxoLookup>, Arc<MyLogger>>;
G: 'static + Deref<Target = NetworkGraph<L>> + Send + Sync,
L: 'static + Deref + Send + Sync,
P: 'static + Deref + Send + Sync,
- Descriptor: 'static + SocketDescriptor + Send + Sync,
- CMH: 'static + Deref + Send + Sync,
- RMH: 'static + Deref + Send + Sync,
- OMH: 'static + Deref + Send + Sync,
EventHandlerFuture: core::future::Future<Output = ()>,
EventHandler: Fn(Event) -> EventHandlerFuture,
PS: 'static + Deref + Send,
CM: 'static + Deref<Target = ChannelManager<CW, T, ES, NS, SP, F, R, L>> + Send + Sync,
PGS: 'static + Deref<Target = P2PGossipSync<G, UL, L>> + Send + Sync,
RGS: 'static + Deref<Target = RapidGossipSync<G, L>> + Send,
- UMH: 'static + Deref + Send + Sync,
- PM: 'static + Deref<Target = PeerManager<Descriptor, CMH, RMH, OMH, L, UMH, NS>> + Send + Sync,
+ APM: APeerManager + Send + Sync,
+ PM: 'static + Deref<Target = APM> + Send + Sync,
S: 'static + Deref<Target = SC> + Send + Sync,
SC: for<'b> WriteableScore<'b>,
SleepFuture: core::future::Future<Output = bool> + core::marker::Unpin,
R::Target: 'static + Router,
L::Target: 'static + Logger,
P::Target: 'static + Persist<<SP::Target as SignerProvider>::Signer>,
- CMH::Target: 'static + ChannelMessageHandler,
- OMH::Target: 'static + OnionMessageHandler,
- RMH::Target: 'static + RoutingMessageHandler,
- UMH::Target: 'static + CustomMessageHandler,
PS::Target: 'static + Persister<'a, CW, T, ES, NS, SP, F, R, L, SC>,
{
let mut should_break = false;
let network_graph = gossip_sync.network_graph();
let event_handler = &event_handler;
let scorer = &scorer;
+ let logger = &logger;
+ let persister = &persister;
async move {
if let Some(network_graph) = network_graph {
handle_network_graph_update(network_graph, &event)
}
if let Some(ref scorer) = scorer {
- update_scorer(scorer, &event);
+ if update_scorer(scorer, &event) {
+ log_trace!(logger, "Persisting scorer after update");
+ if let Err(e) = persister.persist_scorer(&scorer) {
+ log_error!(logger, "Error: Failed to persist scorer, check your disk and permissions {}", e)
+ }
+ }
}
event_handler(event).await;
}
G: 'static + Deref<Target = NetworkGraph<L>> + Send + Sync,
L: 'static + Deref + Send + Sync,
P: 'static + Deref + Send + Sync,
- Descriptor: 'static + SocketDescriptor + Send + Sync,
- CMH: 'static + Deref + Send + Sync,
- OMH: 'static + Deref + Send + Sync,
- RMH: 'static + Deref + Send + Sync,
EH: 'static + EventHandler + Send,
PS: 'static + Deref + Send,
M: 'static + Deref<Target = ChainMonitor<<SP::Target as SignerProvider>::Signer, CF, T, F, L, P>> + Send + Sync,
CM: 'static + Deref<Target = ChannelManager<CW, T, ES, NS, SP, F, R, L>> + Send + Sync,
PGS: 'static + Deref<Target = P2PGossipSync<G, UL, L>> + Send + Sync,
RGS: 'static + Deref<Target = RapidGossipSync<G, L>> + Send,
- UMH: 'static + Deref + Send + Sync,
- PM: 'static + Deref<Target = PeerManager<Descriptor, CMH, RMH, OMH, L, UMH, NS>> + Send + Sync,
+ APM: APeerManager + Send + Sync,
+ PM: 'static + Deref<Target = APM> + Send + Sync,
S: 'static + Deref<Target = SC> + Send + Sync,
SC: for <'b> WriteableScore<'b>,
>(
R::Target: 'static + Router,
L::Target: 'static + Logger,
P::Target: 'static + Persist<<SP::Target as SignerProvider>::Signer>,
- CMH::Target: 'static + ChannelMessageHandler,
- OMH::Target: 'static + OnionMessageHandler,
- RMH::Target: 'static + RoutingMessageHandler,
- UMH::Target: 'static + CustomMessageHandler,
PS::Target: 'static + Persister<'a, CW, T, ES, NS, SP, F, R, L, SC>,
{
let stop_thread = Arc::new(AtomicBool::new(false));
handle_network_graph_update(network_graph, &event)
}
if let Some(ref scorer) = scorer {
- update_scorer(scorer, &event);
+ if update_scorer(scorer, &event) {
+ log_trace!(logger, "Persisting scorer after update");
+ if let Err(e) = persister.persist_scorer(&scorer) {
+ log_error!(logger, "Error: Failed to persist scorer, check your disk and permissions {}", e)
+ }
+ }
}
event_handler.handle_event(event);
};
#[cfg(all(feature = "std", test))]
mod tests {
- use bitcoin::blockdata::block::BlockHeader;
- use bitcoin::blockdata::constants::genesis_block;
+ use bitcoin::blockdata::constants::{genesis_block, ChainHash};
use bitcoin::blockdata::locktime::PackedLockTime;
use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::network::constants::Network;
use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1};
use lightning::chain::{BestBlock, Confirm, chainmonitor};
use lightning::chain::channelmonitor::ANTI_REORG_DELAY;
- use lightning::chain::keysinterface::{InMemorySigner, KeysManager};
+ use lightning::sign::{InMemorySigner, KeysManager};
use lightning::chain::transaction::OutPoint;
use lightning::events::{Event, PathFailure, MessageSendEventsProvider, MessageSendEvent};
use lightning::{get_event_msg, get_event};
use lightning::ln::channelmanager;
use lightning::ln::channelmanager::{BREAKDOWN_TIMEOUT, ChainParameters, MIN_CLTV_EXPIRY_DELTA, PaymentId};
use lightning::ln::features::{ChannelFeatures, NodeFeatures};
+ use lightning::ln::functional_test_utils::*;
use lightning::ln::msgs::{ChannelMessageHandler, Init};
use lightning::ln::peer_handler::{PeerManager, MessageHandler, SocketDescriptor, IgnoringMessageHandler};
use lightning::routing::gossip::{NetworkGraph, NodeId, P2PGossipSync};
use lightning::routing::router::{DefaultRouter, Path, RouteHop};
- use lightning::routing::scoring::{ChannelUsage, Score};
+ use lightning::routing::scoring::{ChannelUsage, ScoreUpdate, ScoreLookUp};
use lightning::util::config::UserConfig;
use lightning::util::ser::Writeable;
use lightning::util::test_utils;
use std::sync::{Arc, Mutex};
use std::sync::mpsc::SyncSender;
use std::time::Duration;
- use bitcoin::hashes::Hash;
- use bitcoin::TxMerkleNode;
use lightning_rapid_gossip_sync::RapidGossipSync;
use super::{BackgroundProcessor, GossipSync, FRESHNESS_TIMER};
fn disconnect_socket(&mut self) {}
}
- type ChannelManager = channelmanager::ChannelManager<Arc<ChainMonitor>, Arc<test_utils::TestBroadcaster>, Arc<KeysManager>, Arc<KeysManager>, Arc<KeysManager>, Arc<test_utils::TestFeeEstimator>, Arc<DefaultRouter< Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, Arc<test_utils::TestLogger>, Arc<Mutex<TestScorer>>>>, Arc<test_utils::TestLogger>>;
+ type ChannelManager =
+ channelmanager::ChannelManager<
+ Arc<ChainMonitor>,
+ Arc<test_utils::TestBroadcaster>,
+ Arc<KeysManager>,
+ Arc<KeysManager>,
+ Arc<KeysManager>,
+ Arc<test_utils::TestFeeEstimator>,
+ Arc<DefaultRouter<
+ Arc<NetworkGraph<Arc<test_utils::TestLogger>>>,
+ Arc<test_utils::TestLogger>,
+ Arc<Mutex<TestScorer>>,
+ (),
+ TestScorer>
+ >,
+ Arc<test_utils::TestLogger>>;
type ChainMonitor = chainmonitor::ChainMonitor<InMemorySigner, Arc<test_utils::TestChainSource>, Arc<test_utils::TestBroadcaster>, Arc<test_utils::TestFeeEstimator>, Arc<test_utils::TestLogger>, Arc<FilesystemPersister>>;
fn write<W: lightning::util::ser::Writer>(&self, _: &mut W) -> Result<(), lightning::io::Error> { Ok(()) }
}
- impl Score for TestScorer {
+ impl ScoreLookUp for TestScorer {
+ type ScoreParams = ();
fn channel_penalty_msat(
- &self, _short_channel_id: u64, _source: &NodeId, _target: &NodeId, _usage: ChannelUsage
+ &self, _short_channel_id: u64, _source: &NodeId, _target: &NodeId, _usage: ChannelUsage, _score_params: &Self::ScoreParams
) -> u64 { unimplemented!(); }
+ }
+ impl ScoreUpdate for TestScorer {
fn payment_path_failed(&mut self, actual_path: &Path, actual_short_channel_id: u64) {
if let Some(expectations) = &mut self.event_expectations {
match expectations.pop_front().unwrap() {
fn create_nodes(num_nodes: usize, persist_dir: &str) -> (String, Vec<Node>) {
let persist_temp_path = env::temp_dir().join(persist_dir);
let persist_dir = persist_temp_path.to_string_lossy().to_string();
- let network = Network::Testnet;
+ let network = Network::Bitcoin;
let mut nodes = Vec::new();
for i in 0..num_nodes {
let tx_broadcaster = Arc::new(test_utils::TestBroadcaster::new(network));
let network_graph = Arc::new(NetworkGraph::new(network, logger.clone()));
let scorer = Arc::new(Mutex::new(TestScorer::new()));
let seed = [i as u8; 32];
- let router = Arc::new(DefaultRouter::new(network_graph.clone(), logger.clone(), seed, scorer.clone()));
- let chain_source = Arc::new(test_utils::TestChainSource::new(Network::Testnet));
+ let router = Arc::new(DefaultRouter::new(network_graph.clone(), logger.clone(), seed, scorer.clone(), ()));
+ let chain_source = Arc::new(test_utils::TestChainSource::new(Network::Bitcoin));
let persister = Arc::new(FilesystemPersister::new(format!("{}_persister_{}", &persist_dir, i)));
let now = Duration::from_secs(genesis_block.header.time as u64);
let keys_manager = Arc::new(KeysManager::new(&seed, now.as_secs(), now.subsec_nanos()));
let chain_monitor = Arc::new(chainmonitor::ChainMonitor::new(Some(chain_source.clone()), tx_broadcaster.clone(), logger.clone(), fee_estimator.clone(), persister.clone()));
let best_block = BestBlock::from_network(network);
let params = ChainParameters { network, best_block };
- let manager = Arc::new(ChannelManager::new(fee_estimator.clone(), chain_monitor.clone(), tx_broadcaster.clone(), router.clone(), logger.clone(), keys_manager.clone(), keys_manager.clone(), keys_manager.clone(), UserConfig::default(), params));
+ let manager = Arc::new(ChannelManager::new(fee_estimator.clone(), chain_monitor.clone(), tx_broadcaster.clone(), router.clone(), logger.clone(), keys_manager.clone(), keys_manager.clone(), keys_manager.clone(), UserConfig::default(), params, genesis_block.header.time));
let p2p_gossip_sync = Arc::new(P2PGossipSync::new(network_graph.clone(), Some(chain_source.clone()), logger.clone()));
let rapid_gossip_sync = Arc::new(RapidGossipSync::new(network_graph.clone(), logger.clone()));
- let msg_handler = MessageHandler { chan_handler: Arc::new(test_utils::TestChannelMessageHandler::new()), route_handler: Arc::new(test_utils::TestRoutingMessageHandler::new()), onion_message_handler: IgnoringMessageHandler{}};
- let peer_manager = Arc::new(PeerManager::new(msg_handler, 0, &seed, logger.clone(), IgnoringMessageHandler{}, keys_manager.clone()));
+ let msg_handler = MessageHandler {
+ chan_handler: Arc::new(test_utils::TestChannelMessageHandler::new(ChainHash::using_genesis_block(Network::Testnet))),
+ route_handler: Arc::new(test_utils::TestRoutingMessageHandler::new()),
+ onion_message_handler: IgnoringMessageHandler{}, custom_message_handler: IgnoringMessageHandler{}
+ };
+ let peer_manager = Arc::new(PeerManager::new(msg_handler, 0, &seed, logger.clone(), keys_manager.clone()));
let node = Node { node: manager, p2p_gossip_sync, rapid_gossip_sync, peer_manager, chain_monitor, persister, tx_broadcaster, network_graph, logger, best_block, scorer };
nodes.push(node);
}
for i in 0..num_nodes {
for j in (i+1)..num_nodes {
- nodes[i].node.peer_connected(&nodes[j].node.get_our_node_id(), &Init { features: nodes[j].node.init_features(), remote_network_address: None }, true).unwrap();
- nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &Init { features: nodes[i].node.init_features(), remote_network_address: None }, false).unwrap();
+ nodes[i].node.peer_connected(&nodes[j].node.get_our_node_id(), &Init {
+ features: nodes[j].node.init_features(), networks: None, remote_network_address: None
+ }, true).unwrap();
+ nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &Init {
+ features: nodes[i].node.init_features(), networks: None, remote_network_address: None
+ }, false).unwrap();
}
}
for i in 1..=depth {
let prev_blockhash = node.best_block.block_hash();
let height = node.best_block.height() + 1;
- let header = BlockHeader { version: 0x20000000, prev_blockhash, merkle_root: TxMerkleNode::all_zeros(), time: height, bits: 42, nonce: 42 };
+ let header = create_dummy_header(prev_blockhash, height);
let txdata = vec![(0, tx)];
node.best_block = BestBlock::new(header.block_hash(), height);
match i {
if !std::thread::panicking() {
bg_processor.stop().unwrap();
}
+
+ let log_entries = nodes[0].logger.lines.lock().unwrap();
+ let expected_log = "Persisting scorer after update".to_string();
+ assert_eq!(*log_entries.get(&("lightning_background_processor".to_string(), expected_log)).unwrap(), 5);
}
#[tokio::test]
let t2 = tokio::spawn(async move {
do_test_payment_path_scoring!(nodes, receiver.recv().await);
exit_sender.send(()).unwrap();
+
+ let log_entries = nodes[0].logger.lines.lock().unwrap();
+ let expected_log = "Persisting scorer after update".to_string();
+ assert_eq!(*log_entries.get(&("lightning_background_processor".to_string(), expected_log)).unwrap(), 5);
});
let (r1, r2) = tokio::join!(t1, t2);
projects / rust-lightning / blobdiff