use lightning::chain;
use lightning::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
use lightning::chain::chainmonitor::{ChainMonitor, Persist};
-use lightning::chain::keysinterface::{Sign, KeysInterface};
+use lightning::chain::keysinterface::{EntropySource, NodeSigner, SignerProvider};
use lightning::ln::channelmanager::ChannelManager;
use lightning::ln::msgs::{ChannelMessageHandler, OnionMessageHandler, RoutingMessageHandler};
use lightning::ln::peer_handler::{CustomMessageHandler, PeerManager, SocketDescriptor};
use lightning::routing::gossip::{NetworkGraph, P2PGossipSync};
+use lightning::routing::router::Router;
use lightning::routing::scoring::WriteableScore;
use lightning::util::events::{Event, EventHandler, EventsProvider};
use lightning::util::logger::Logger;
use std::ops::Deref;
#[cfg(feature = "futures")]
-use futures::{select, future::FutureExt};
+use futures_util::{select_biased, future::FutureExt};
/// `BackgroundProcessor` takes care of tasks that (1) need to happen periodically to keep
/// Rust-Lightning running properly, and (2) either can or should be run in the background. Its
/// [`ChannelManager`] persistence should be done in the background.
/// * Calling [`ChannelManager::timer_tick_occurred`] and [`PeerManager::timer_tick_occurred`]
/// at the appropriate intervals.
-/// * Calling [`NetworkGraph::remove_stale_channels`] (if a [`GossipSync`] with a [`NetworkGraph`]
-/// is provided to [`BackgroundProcessor::start`]).
+/// * Calling [`NetworkGraph::remove_stale_channels_and_tracking`] (if a [`GossipSync`] with a
+/// [`NetworkGraph`] is provided to [`BackgroundProcessor::start`]).
///
/// It will also call [`PeerManager::process_events`] periodically though this shouldn't be relied
/// upon as doing so may result in high latency.
}
}
-/// Decorates an [`EventHandler`] with common functionality provided by standard [`EventHandler`]s.
-struct DecoratingEventHandler<
- 'a,
- E: EventHandler,
- PGS: Deref<Target = P2PGossipSync<G, A, L>>,
- RGS: Deref<Target = RapidGossipSync<G, L>>,
- G: Deref<Target = NetworkGraph<L>>,
- A: Deref,
- L: Deref,
->
-where A::Target: chain::Access, L::Target: Logger {
- event_handler: E,
- gossip_sync: &'a GossipSync<PGS, RGS, G, A, L>,
-}
-
-impl<
- 'a,
- E: EventHandler,
- PGS: Deref<Target = P2PGossipSync<G, A, L>>,
- RGS: Deref<Target = RapidGossipSync<G, L>>,
- G: Deref<Target = NetworkGraph<L>>,
- A: Deref,
- L: Deref,
-> EventHandler for DecoratingEventHandler<'a, E, PGS, RGS, G, A, L>
-where A::Target: chain::Access, L::Target: Logger {
- fn handle_event(&self, event: &Event) {
- if let Some(network_graph) = self.gossip_sync.network_graph() {
- network_graph.handle_event(event);
+fn handle_network_graph_update<L: Deref>(
+ network_graph: &NetworkGraph<L>, event: &Event
+) where L::Target: Logger {
+ if let Event::PaymentPathFailed { ref network_update, .. } = event {
+ if let Some(network_update) = network_update {
+ network_graph.handle_network_update(&network_update);
}
- self.event_handler.handle_event(event);
}
}
macro_rules! define_run_body {
- ($persister: ident, $event_handler: ident, $chain_monitor: ident, $channel_manager: ident,
+ ($persister: ident, $chain_monitor: ident, $process_chain_monitor_events: expr,
+ $channel_manager: ident, $process_channel_manager_events: expr,
$gossip_sync: ident, $peer_manager: ident, $logger: ident, $scorer: ident,
$loop_exit_check: expr, $await: expr)
=> { {
- let event_handler = DecoratingEventHandler {
- event_handler: $event_handler,
- gossip_sync: &$gossip_sync,
- };
-
log_trace!($logger, "Calling ChannelManager's timer_tick_occurred on startup");
$channel_manager.timer_tick_occurred();
let mut have_pruned = false;
loop {
- $channel_manager.process_pending_events(&event_handler);
- $chain_monitor.process_pending_events(&event_handler);
+ $process_channel_manager_events;
+ $process_chain_monitor_events;
// Note that the PeerManager::process_events may block on ChannelManager's locks,
// hence it comes last here. When the ChannelManager finishes whatever it's doing,
// continuing our normal cadence.
if last_prune_call.elapsed().as_secs() > if have_pruned { NETWORK_PRUNE_TIMER } else { FIRST_NETWORK_PRUNE_TIMER } {
// The network graph must not be pruned while rapid sync completion is pending
- log_trace!($logger, "Assessing prunability of network graph");
if let Some(network_graph) = $gossip_sync.prunable_network_graph() {
- network_graph.remove_stale_channels();
+ log_trace!($logger, "Pruning and persisting network graph.");
+ network_graph.remove_stale_channels_and_tracking();
if let Err(e) = $persister.persist_graph(network_graph) {
log_error!($logger, "Error: Failed to persist network graph, check your disk and permissions {}", e)
last_prune_call = Instant::now();
have_pruned = true;
- } else {
- log_trace!($logger, "Not pruning network graph, either due to pending rapid gossip sync or absence of a prunable graph.");
}
}
/// Processes background events in a future.
///
/// `sleeper` should return a future which completes in the given amount of time and returns a
-/// boolean indicating whether the background processing should continue. Once `sleeper` returns a
-/// future which outputs false, the loop will exit and this function's future will complete.
+/// boolean indicating whether the background processing should exit. Once `sleeper` returns a
+/// future which outputs true, the loop will exit and this function's future will complete.
///
/// See [`BackgroundProcessor::start`] for information on which actions this handles.
#[cfg(feature = "futures")]
pub async fn process_events_async<
'a,
- Signer: 'static + Sign,
CA: 'static + Deref + Send + Sync,
CF: 'static + Deref + Send + Sync,
CW: 'static + Deref + Send + Sync,
T: 'static + Deref + Send + Sync,
- K: 'static + Deref + Send + Sync,
+ ES: 'static + Deref + Send + Sync,
+ NS: 'static + Deref + Send + Sync,
+ SP: 'static + Deref + Send + Sync,
F: 'static + Deref + Send + Sync,
+ R: 'static + Deref + Send + Sync,
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,
- EH: 'static + EventHandler + Send,
+ OMH: 'static + Deref + Send + Sync,
+ EventHandlerFuture: core::future::Future<Output = ()>,
+ EventHandler: Fn(Event) -> EventHandlerFuture,
PS: 'static + Deref + Send,
- M: 'static + Deref<Target = ChainMonitor<Signer, CF, T, F, L, P>> + Send + Sync,
- CM: 'static + Deref<Target = ChannelManager<Signer, CW, T, K, F, L>> + Send + Sync,
+ 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, CA, L>> + Send + Sync,
RGS: 'static + Deref<Target = RapidGossipSync<G, L>> + Send,
UMH: 'static + Deref + Send + Sync,
- PM: 'static + Deref<Target = PeerManager<Descriptor, CMH, RMH, L, UMH>> + Send + Sync,
+ PM: 'static + Deref<Target = PeerManager<Descriptor, CMH, RMH, OMH, L, UMH>> + Send + Sync,
S: 'static + Deref<Target = SC> + Send + Sync,
SC: WriteableScore<'a>,
SleepFuture: core::future::Future<Output = bool>,
Sleeper: Fn(Duration) -> SleepFuture
>(
- persister: PS, event_handler: EH, chain_monitor: M, channel_manager: CM,
+ persister: PS, event_handler: EventHandler, chain_monitor: M, channel_manager: CM,
gossip_sync: GossipSync<PGS, RGS, G, CA, L>, peer_manager: PM, logger: L, scorer: Option<S>,
sleeper: Sleeper,
) -> Result<(), std::io::Error>
where
CA::Target: 'static + chain::Access,
CF::Target: 'static + chain::Filter,
- CW::Target: 'static + chain::Watch<Signer>,
+ CW::Target: 'static + chain::Watch<<SP::Target as SignerProvider>::Signer>,
T::Target: 'static + BroadcasterInterface,
- K::Target: 'static + KeysInterface<Signer = Signer>,
+ ES::Target: 'static + EntropySource,
+ NS::Target: 'static + NodeSigner,
+ SP::Target: 'static + SignerProvider,
F::Target: 'static + FeeEstimator,
+ R::Target: 'static + Router,
L::Target: 'static + Logger,
- P::Target: 'static + Persist<Signer>,
+ 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, Signer, CW, T, K, F, L, SC>,
+ PS::Target: 'static + Persister<'a, CW, T, ES, NS, SP, F, R, L, SC>,
{
- let mut should_continue = true;
- define_run_body!(persister, event_handler, chain_monitor, channel_manager,
- gossip_sync, peer_manager, logger, scorer, should_continue, {
- select! {
+ let mut should_break = true;
+ let async_event_handler = |event| {
+ let network_graph = gossip_sync.network_graph();
+ let event_handler = &event_handler;
+ async move {
+ if let Some(network_graph) = network_graph {
+ handle_network_graph_update(network_graph, &event)
+ }
+ event_handler(event).await;
+ }
+ };
+ define_run_body!(persister,
+ chain_monitor, chain_monitor.process_pending_events_async(async_event_handler).await,
+ channel_manager, channel_manager.process_pending_events_async(async_event_handler).await,
+ gossip_sync, peer_manager, logger, scorer, should_break, {
+ select_biased! {
_ = channel_manager.get_persistable_update_future().fuse() => true,
- cont = sleeper(Duration::from_millis(100)).fuse() => {
- should_continue = cont;
+ exit = sleeper(Duration::from_millis(100)).fuse() => {
+ should_break = exit;
false
}
}
/// [`NetworkGraph::write`]: lightning::routing::gossip::NetworkGraph#impl-Writeable
pub fn start<
'a,
- Signer: 'static + Sign,
CA: 'static + Deref + Send + Sync,
CF: 'static + Deref + Send + Sync,
CW: 'static + Deref + Send + Sync,
T: 'static + Deref + Send + Sync,
- K: 'static + Deref + Send + Sync,
+ ES: 'static + Deref + Send + Sync,
+ NS: 'static + Deref + Send + Sync,
+ SP: 'static + Deref + Send + Sync,
F: 'static + Deref + Send + Sync,
+ R: 'static + Deref + Send + Sync,
G: 'static + Deref<Target = NetworkGraph<L>> + Send + Sync,
L: 'static + Deref + Send + Sync,
P: 'static + Deref + Send + Sync,
RMH: 'static + Deref + Send + Sync,
EH: 'static + EventHandler + Send,
PS: 'static + Deref + Send,
- M: 'static + Deref<Target = ChainMonitor<Signer, CF, T, F, L, P>> + Send + Sync,
- CM: 'static + Deref<Target = ChannelManager<Signer, CW, T, K, F, L>> + Send + Sync,
+ 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, CA, L>> + Send + Sync,
RGS: 'static + Deref<Target = RapidGossipSync<G, L>> + Send,
UMH: 'static + Deref + Send + Sync,
where
CA::Target: 'static + chain::Access,
CF::Target: 'static + chain::Filter,
- CW::Target: 'static + chain::Watch<Signer>,
+ CW::Target: 'static + chain::Watch<<SP::Target as SignerProvider>::Signer>,
T::Target: 'static + BroadcasterInterface,
- K::Target: 'static + KeysInterface<Signer = Signer>,
+ ES::Target: 'static + EntropySource,
+ NS::Target: 'static + NodeSigner,
+ SP::Target: 'static + SignerProvider,
F::Target: 'static + FeeEstimator,
+ R::Target: 'static + Router,
L::Target: 'static + Logger,
- P::Target: 'static + Persist<Signer>,
+ 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, Signer, CW, T, K, F, L, SC>,
+ PS::Target: 'static + Persister<'a, CW, T, ES, NS, SP, F, R, L, SC>,
{
let stop_thread = Arc::new(AtomicBool::new(false));
let stop_thread_clone = stop_thread.clone();
let handle = thread::spawn(move || -> Result<(), std::io::Error> {
- define_run_body!(persister, event_handler, chain_monitor, channel_manager,
+ let event_handler = |event| {
+ let network_graph = gossip_sync.network_graph();
+ if let Some(network_graph) = network_graph {
+ handle_network_graph_update(network_graph, &event)
+ }
+ event_handler.handle_event(event);
+ };
+ define_run_body!(persister, chain_monitor, chain_monitor.process_pending_events(&event_handler),
+ channel_manager, channel_manager.process_pending_events(&event_handler),
gossip_sync, peer_manager, logger, scorer, stop_thread.load(Ordering::Acquire),
channel_manager.await_persistable_update_timeout(Duration::from_millis(100)))
});
use bitcoin::network::constants::Network;
use lightning::chain::{BestBlock, Confirm, chainmonitor};
use lightning::chain::channelmonitor::ANTI_REORG_DELAY;
- use lightning::chain::keysinterface::{InMemorySigner, Recipient, KeysInterface, KeysManager};
+ use lightning::chain::keysinterface::{InMemorySigner, Recipient, EntropySource, KeysManager, NodeSigner};
use lightning::chain::transaction::OutPoint;
use lightning::get_event_msg;
- use lightning::ln::channelmanager::{BREAKDOWN_TIMEOUT, ChainParameters, ChannelManager, SimpleArcChannelManager};
- use lightning::ln::features::{ChannelFeatures, InitFeatures};
+ use lightning::ln::channelmanager::{self, BREAKDOWN_TIMEOUT, ChainParameters, ChannelManager, SimpleArcChannelManager};
+ use lightning::ln::features::ChannelFeatures;
use lightning::ln::msgs::{ChannelMessageHandler, Init};
use lightning::ln::peer_handler::{PeerManager, MessageHandler, SocketDescriptor, IgnoringMessageHandler};
use lightning::routing::gossip::{NetworkGraph, P2PGossipSync};
+ use lightning::routing::router::DefaultRouter;
+ use lightning::routing::scoring::{ProbabilisticScoringParameters, ProbabilisticScorer};
use lightning::util::config::UserConfig;
use lightning::util::events::{Event, MessageSendEventsProvider, MessageSendEvent};
use lightning::util::ser::Writeable;
use lightning::util::test_utils;
use lightning::util::persist::KVStorePersister;
use lightning_invoice::payment::{InvoicePayer, Retry};
- use lightning_invoice::utils::DefaultRouter;
use lightning_persister::FilesystemPersister;
use std::fs;
use std::path::PathBuf;
use std::time::Duration;
use bitcoin::hashes::Hash;
use bitcoin::TxMerkleNode;
- use lightning::routing::scoring::{FixedPenaltyScorer};
use lightning_rapid_gossip_sync::RapidGossipSync;
use super::{BackgroundProcessor, GossipSync, FRESHNESS_TIMER};
const EVENT_DEADLINE: u64 = 5 * FRESHNESS_TIMER;
- #[derive(Clone, Eq, Hash, PartialEq)]
+ #[derive(Clone, Hash, PartialEq, Eq)]
struct TestDescriptor{}
impl SocketDescriptor for TestDescriptor {
fn send_data(&mut self, _data: &[u8], _resume_read: bool) -> usize {
network_graph: Arc<NetworkGraph<Arc<test_utils::TestLogger>>>,
logger: Arc<test_utils::TestLogger>,
best_block: BestBlock,
- scorer: Arc<Mutex<FixedPenaltyScorer>>,
+ scorer: Arc<Mutex<ProbabilisticScorer<Arc<NetworkGraph<Arc<test_utils::TestLogger>>>, Arc<test_utils::TestLogger>>>>,
}
impl Node {
for i in 0..num_nodes {
let tx_broadcaster = Arc::new(test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new()))});
let fee_estimator = Arc::new(test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) });
- let chain_source = Arc::new(test_utils::TestChainSource::new(Network::Testnet));
let logger = Arc::new(test_utils::TestLogger::with_id(format!("node {}", i)));
- let persister = Arc::new(FilesystemPersister::new(format!("{}_persister_{}", persist_dir, i)));
- let seed = [i as u8; 32];
let network = Network::Testnet;
let genesis_block = genesis_block(network);
+ let network_graph = Arc::new(NetworkGraph::new(genesis_block.header.block_hash(), logger.clone()));
+ let params = ProbabilisticScoringParameters::default();
+ let scorer = Arc::new(Mutex::new(ProbabilisticScorer::new(params, network_graph.clone(), logger.clone())));
+ 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 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_genesis(network);
let params = ChainParameters { network, best_block };
- let manager = Arc::new(ChannelManager::new(fee_estimator.clone(), chain_monitor.clone(), tx_broadcaster.clone(), logger.clone(), keys_manager.clone(), UserConfig::default(), params));
- let network_graph = Arc::new(NetworkGraph::new(genesis_block.header.block_hash(), logger.clone()));
+ 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 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()));
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, keys_manager.get_node_secret(Recipient::Node).unwrap(), 0, &seed, logger.clone(), IgnoringMessageHandler{}));
- let scorer = Arc::new(Mutex::new(test_utils::TestScorer::with_penalty(0)));
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: InitFeatures::known(), remote_network_address: None });
- nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &Init { features: InitFeatures::known(), remote_network_address: None });
+ nodes[i].node.peer_connected(&nodes[j].node.get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
+ nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
}
}
begin_open_channel!($node_a, $node_b, $channel_value);
let events = $node_a.node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
- let (temporary_channel_id, tx) = handle_funding_generation_ready!(&events[0], $channel_value);
+ let (temporary_channel_id, tx) = handle_funding_generation_ready!(events[0], $channel_value);
end_open_channel!($node_a, $node_b, temporary_channel_id, tx);
tx
}}
macro_rules! begin_open_channel {
($node_a: expr, $node_b: expr, $channel_value: expr) => {{
$node_a.node.create_channel($node_b.node.get_our_node_id(), $channel_value, 100, 42, None).unwrap();
- $node_b.node.handle_open_channel(&$node_a.node.get_our_node_id(), InitFeatures::known(), &get_event_msg!($node_a, MessageSendEvent::SendOpenChannel, $node_b.node.get_our_node_id()));
- $node_a.node.handle_accept_channel(&$node_b.node.get_our_node_id(), InitFeatures::known(), &get_event_msg!($node_b, MessageSendEvent::SendAcceptChannel, $node_a.node.get_our_node_id()));
+ $node_b.node.handle_open_channel(&$node_a.node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!($node_a, MessageSendEvent::SendOpenChannel, $node_b.node.get_our_node_id()));
+ $node_a.node.handle_accept_channel(&$node_b.node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!($node_b, MessageSendEvent::SendAcceptChannel, $node_a.node.get_our_node_id()));
}}
}
macro_rules! handle_funding_generation_ready {
($event: expr, $channel_value: expr) => {{
match $event {
- &Event::FundingGenerationReady { temporary_channel_id, channel_value_satoshis, ref output_script, user_channel_id, .. } => {
+ Event::FundingGenerationReady { temporary_channel_id, channel_value_satoshis, ref output_script, user_channel_id, .. } => {
assert_eq!(channel_value_satoshis, $channel_value);
assert_eq!(user_channel_id, 42);
// Initiate the background processors to watch each node.
let data_dir = nodes[0].persister.get_data_dir();
let persister = Arc::new(Persister::new(data_dir));
- let event_handler = |_: &_| {};
+ let event_handler = |_: _| {};
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].p2p_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
macro_rules! check_persisted_data {
let nodes = create_nodes(1, "test_timer_tick_called".to_string());
let data_dir = nodes[0].persister.get_data_dir();
let persister = Arc::new(Persister::new(data_dir));
- let event_handler = |_: &_| {};
+ let event_handler = |_: _| {};
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].no_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
loop {
let log_entries = nodes[0].logger.lines.lock().unwrap();
let data_dir = nodes[0].persister.get_data_dir();
let persister = Arc::new(Persister::new(data_dir).with_manager_error(std::io::ErrorKind::Other, "test"));
- let event_handler = |_: &_| {};
+ let event_handler = |_: _| {};
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].no_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
match bg_processor.join() {
Ok(_) => panic!("Expected error persisting manager"),
let nodes = create_nodes(2, "test_persist_network_graph_error".to_string());
let data_dir = nodes[0].persister.get_data_dir();
let persister = Arc::new(Persister::new(data_dir).with_graph_error(std::io::ErrorKind::Other, "test"));
- let event_handler = |_: &_| {};
+ let event_handler = |_: _| {};
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].p2p_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
match bg_processor.stop() {
let nodes = create_nodes(2, "test_persist_scorer_error".to_string());
let data_dir = nodes[0].persister.get_data_dir();
let persister = Arc::new(Persister::new(data_dir).with_scorer_error(std::io::ErrorKind::Other, "test"));
- let event_handler = |_: &_| {};
+ let event_handler = |_: _| {};
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].no_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
match bg_processor.stop() {
// Set up a background event handler for FundingGenerationReady events.
let (sender, receiver) = std::sync::mpsc::sync_channel(1);
- let event_handler = move |event: &Event| {
- sender.send(handle_funding_generation_ready!(event, channel_value)).unwrap();
+ let event_handler = move |event: Event| match event {
+ Event::FundingGenerationReady { .. } => sender.send(handle_funding_generation_ready!(event, channel_value)).unwrap(),
+ Event::ChannelReady { .. } => {},
+ _ => panic!("Unexpected event: {:?}", event),
};
+
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].no_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
// Open a channel and check that the FundingGenerationReady event was handled.
// Set up a background event handler for SpendableOutputs events.
let (sender, receiver) = std::sync::mpsc::sync_channel(1);
- let event_handler = move |event: &Event| sender.send(event.clone()).unwrap();
+ let event_handler = move |event: Event| match event {
+ Event::SpendableOutputs { .. } => sender.send(event.clone()).unwrap(),
+ Event::ChannelReady { .. } => {},
+ Event::ChannelClosed { .. } => {},
+ _ => panic!("Unexpected event: {:?}", event),
+ };
let persister = Arc::new(Persister::new(data_dir));
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].no_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap();
let commitment_tx = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().pop().unwrap();
confirm_transaction_depth(&mut nodes[0], &commitment_tx, BREAKDOWN_TIMEOUT as u32);
+
let event = receiver
.recv_timeout(Duration::from_secs(EVENT_DEADLINE))
- .expect("SpendableOutputs not handled within deadline");
+ .expect("Events not handled within deadline");
match event {
Event::SpendableOutputs { .. } => {},
- Event::ChannelClosed { .. } => {},
_ => panic!("Unexpected event: {:?}", event),
}
let nodes = create_nodes(2, "test_scorer_persistence".to_string());
let data_dir = nodes[0].persister.get_data_dir();
let persister = Arc::new(Persister::new(data_dir));
- let event_handler = |_: &_| {};
+ let event_handler = |_: _| {};
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].no_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
loop {
assert!(original_graph_description.contains("42: features: 0000, node_one:"));
assert_eq!(network_graph.read_only().channels().len(), 1);
- let event_handler = |_: &_| {};
+ let event_handler = |_: _| {};
let background_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].rapid_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
loop {
let log_entries = nodes[0].logger.lines.lock().unwrap();
- let expected_log_a = "Assessing prunability of network graph".to_string();
- let expected_log_b = "Not pruning network graph, either due to pending rapid gossip sync or absence of a prunable graph.".to_string();
- if log_entries.get(&("lightning_background_processor".to_string(), expected_log_a)).is_some() &&
- log_entries.get(&("lightning_background_processor".to_string(), expected_log_b)).is_some() {
+ let loop_counter = "Calling ChannelManager's timer_tick_occurred".to_string();
+ if *log_entries.get(&("lightning_background_processor".to_string(), loop_counter))
+ .unwrap_or(&0) > 1
+ {
+ // Wait until the loop has gone around at least twice.
break
}
}
// Initiate the background processors to watch each node.
let data_dir = nodes[0].persister.get_data_dir();
let persister = Arc::new(Persister::new(data_dir));
- let router = DefaultRouter::new(Arc::clone(&nodes[0].network_graph), Arc::clone(&nodes[0].logger), random_seed_bytes);
- let invoice_payer = Arc::new(InvoicePayer::new(Arc::clone(&nodes[0].node), router, Arc::clone(&nodes[0].scorer), Arc::clone(&nodes[0].logger), |_: &_| {}, Retry::Attempts(2)));
+ let router = DefaultRouter::new(Arc::clone(&nodes[0].network_graph), Arc::clone(&nodes[0].logger), random_seed_bytes, Arc::clone(&nodes[0].scorer));
+ let invoice_payer = Arc::new(InvoicePayer::new(Arc::clone(&nodes[0].node), router, Arc::clone(&nodes[0].logger), |_: _| {}, Retry::Attempts(2)));
let event_handler = Arc::clone(&invoice_payer);
let bg_processor = BackgroundProcessor::start(persister, event_handler, nodes[0].chain_monitor.clone(), nodes[0].node.clone(), nodes[0].no_gossip_sync(), nodes[0].peer_manager.clone(), nodes[0].logger.clone(), Some(nodes[0].scorer.clone()));
assert!(bg_processor.stop().is_ok());