X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-background-processor%2Fsrc%2Flib.rs;h=4759c272dc758e2a4bbdaf097fcdc895a2fa01f2;hb=c86950d5104666b059c4fbe1248afc04610c45c5;hp=b394a2311c3b7943d5d2c81a5308773875bbb468;hpb=05cb46723489a91cf14e6e1ada27589a30bd9040;p=rust-lightning diff --git a/lightning-background-processor/src/lib.rs b/lightning-background-processor/src/lib.rs index b394a231..4759c272 100644 --- a/lightning-background-processor/src/lib.rs +++ b/lightning-background-processor/src/lib.rs @@ -11,31 +11,44 @@ #![cfg_attr(docsrs, feature(doc_auto_cfg))] +#![cfg_attr(all(not(feature = "std"), not(test)), no_std)] + +#[cfg(any(test, feature = "std"))] +extern crate core; + #[macro_use] extern crate lightning; extern crate lightning_rapid_gossip_sync; 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 lightning::util::persist::Persister; use lightning_rapid_gossip_sync::RapidGossipSync; +use lightning::io; + +use core::ops::Deref; +use core::time::Duration; + +#[cfg(feature = "std")] use std::sync::Arc; -use std::sync::atomic::{AtomicBool, Ordering}; -use std::thread; -use std::thread::JoinHandle; -use std::time::{Duration, Instant}; -use std::ops::Deref; +#[cfg(feature = "std")] +use core::sync::atomic::{AtomicBool, Ordering}; +#[cfg(feature = "std")] +use std::thread::{self, JoinHandle}; +#[cfg(feature = "std")] +use std::time::Instant; #[cfg(feature = "futures")] -use futures_util::{select_biased, future::FutureExt}; +use futures_util::{select_biased, future::FutureExt, task}; /// `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 @@ -61,6 +74,7 @@ use futures_util::{select_biased, future::FutureExt}; /// /// [`ChannelMonitor`]: lightning::chain::channelmonitor::ChannelMonitor /// [`Event`]: lightning::util::events::Event +#[cfg(feature = "std")] #[must_use = "BackgroundProcessor will immediately stop on drop. It should be stored until shutdown."] pub struct BackgroundProcessor { stop_thread: Arc, @@ -202,61 +216,24 @@ fn handle_network_graph_update( } } -/// Decorates an [`EventHandler`] with common functionality provided by standard [`EventHandler`]s. -struct DecoratingEventHandler< - 'a, - E: EventHandler, - PGS: Deref>, - RGS: Deref>, - G: Deref>, - A: Deref, - L: Deref, -> -where A::Target: chain::Access, L::Target: Logger { - event_handler: E, - gossip_sync: &'a GossipSync, -} - -impl< - 'a, - E: EventHandler, - PGS: Deref>, - RGS: Deref>, - G: Deref>, - 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() { - handle_network_graph_update(network_graph, &event) - } - 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) + $loop_exit_check: expr, $await: expr, $get_timer: expr, $timer_elapsed: 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 last_freshness_call = Instant::now(); - let mut last_ping_call = Instant::now(); - let mut last_prune_call = Instant::now(); - let mut last_scorer_persist_call = Instant::now(); + let mut last_freshness_call = $get_timer(FRESHNESS_TIMER); + let mut last_ping_call = $get_timer(PING_TIMER); + let mut last_prune_call = $get_timer(FIRST_NETWORK_PRUNE_TIMER); + let mut last_scorer_persist_call = $get_timer(SCORER_PERSIST_TIMER); 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, @@ -273,9 +250,9 @@ macro_rules! define_run_body { // We wait up to 100ms, but track how long it takes to detect being put to sleep, // see `await_start`'s use below. - let await_start = Instant::now(); + let mut await_start = $get_timer(1); let updates_available = $await; - let await_time = await_start.elapsed(); + let await_slow = $timer_elapsed(&mut await_start, 1); if updates_available { log_trace!($logger, "Persisting ChannelManager..."); @@ -287,12 +264,12 @@ macro_rules! define_run_body { log_trace!($logger, "Terminating background processor."); break; } - if last_freshness_call.elapsed().as_secs() > FRESHNESS_TIMER { + if $timer_elapsed(&mut last_freshness_call, FRESHNESS_TIMER) { log_trace!($logger, "Calling ChannelManager's timer_tick_occurred"); $channel_manager.timer_tick_occurred(); - last_freshness_call = Instant::now(); + last_freshness_call = $get_timer(FRESHNESS_TIMER); } - if await_time > Duration::from_secs(1) { + if await_slow { // On various platforms, we may be starved of CPU cycles for several reasons. // E.g. on iOS, if we've been in the background, we will be entirely paused. // Similarly, if we're on a desktop platform and the device has been asleep, we @@ -307,42 +284,46 @@ macro_rules! define_run_body { // peers. log_trace!($logger, "100ms sleep took more than a second, disconnecting peers."); $peer_manager.disconnect_all_peers(); - last_ping_call = Instant::now(); - } else if last_ping_call.elapsed().as_secs() > PING_TIMER { + 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(); - last_ping_call = Instant::now(); + 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. - if last_prune_call.elapsed().as_secs() > if have_pruned { NETWORK_PRUNE_TIMER } else { FIRST_NETWORK_PRUNE_TIMER } { + if $timer_elapsed(&mut last_prune_call, if have_pruned { NETWORK_PRUNE_TIMER } else { FIRST_NETWORK_PRUNE_TIMER }) { // The network graph must not be pruned while rapid sync completion is pending - log_trace!($logger, "Assessing prunability of network graph"); if let Some(network_graph) = $gossip_sync.prunable_network_graph() { - network_graph.remove_stale_channels_and_tracking(); + #[cfg(feature = "std")] { + log_trace!($logger, "Pruning and persisting network graph."); + network_graph.remove_stale_channels_and_tracking(); + } + #[cfg(not(feature = "std"))] { + log_warn!($logger, "Not pruning network graph, consider enabling `std` or doing so manually with remove_stale_channels_and_tracking_with_time."); + log_trace!($logger, "Persisting network graph."); + } 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(); + last_prune_call = $get_timer(NETWORK_PRUNE_TIMER); have_pruned = true; - } else { - log_trace!($logger, "Not pruning network graph, either due to pending rapid gossip sync or absence of a prunable graph."); } } - if last_scorer_persist_call.elapsed().as_secs() > SCORER_PERSIST_TIMER { + if $timer_elapsed(&mut last_scorer_persist_call, SCORER_PERSIST_TIMER) { if let Some(ref scorer) = $scorer { log_trace!($logger, "Persisting scorer"); if let Err(e) = $persister.persist_scorer(&scorer) { log_error!($logger, "Error: Failed to persist scorer, check your disk and permissions {}", e) } } - last_scorer_persist_call = Instant::now(); + last_scorer_persist_call = $get_timer(SCORER_PERSIST_TIMER); } } @@ -372,16 +353,23 @@ macro_rules! define_run_body { /// 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. +/// +/// Requires the `futures` feature. Note that while this method is available without the `std` +/// feature, doing so will skip calling [`NetworkGraph::remove_stale_channels_and_tracking`], +/// you should call [`NetworkGraph::remove_stale_channels_and_tracking_with_time`] regularly +/// manually instead. #[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> + Send + Sync, L: 'static + Deref + Send + Sync, P: 'static + Deref + Send + Sync, @@ -389,40 +377,56 @@ pub async fn process_events_async< CMH: 'static + Deref + Send + Sync, RMH: 'static + Deref + Send + Sync, OMH: 'static + Deref + Send + Sync, - EH: 'static + EventHandler + Send, + EventHandlerFuture: core::future::Future, + EventHandler: Fn(Event) -> EventHandlerFuture, PS: 'static + Deref + Send, - M: 'static + Deref> + Send + Sync, - CM: 'static + Deref> + Send + Sync, + M: 'static + Deref::Signer, CF, T, F, L, P>> + Send + Sync, + CM: 'static + Deref> + Send + Sync, PGS: 'static + Deref> + Send + Sync, RGS: 'static + Deref> + Send, UMH: 'static + Deref + Send + Sync, PM: 'static + Deref> + Send + Sync, S: 'static + Deref + Send + Sync, SC: WriteableScore<'a>, - SleepFuture: core::future::Future, + SleepFuture: core::future::Future + core::marker::Unpin, 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, peer_manager: PM, logger: L, scorer: Option, sleeper: Sleeper, -) -> Result<(), std::io::Error> +) -> Result<(), io::Error> where CA::Target: 'static + chain::Access, CF::Target: 'static + chain::Filter, - CW::Target: 'static + chain::Watch, + CW::Target: 'static + chain::Watch<::Signer>, T::Target: 'static + BroadcasterInterface, - K::Target: 'static + KeysInterface, + 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, + P::Target: 'static + Persist<::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_break = true; - define_run_body!(persister, event_handler, chain_monitor, channel_manager, + 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, @@ -431,9 +435,15 @@ where false } } + }, |t| sleeper(Duration::from_secs(t)), + |fut: &mut SleepFuture, _| { + let mut waker = task::noop_waker(); + let mut ctx = task::Context::from_waker(&mut waker); + core::pin::Pin::new(fut).poll(&mut ctx).is_ready() }) } +#[cfg(feature = "std")] impl BackgroundProcessor { /// Start a background thread that takes care of responsibilities enumerated in the [top-level /// documentation]. @@ -481,13 +491,15 @@ impl BackgroundProcessor { /// [`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> + Send + Sync, L: 'static + Deref + Send + Sync, P: 'static + Deref + Send + Sync, @@ -497,8 +509,8 @@ impl BackgroundProcessor { RMH: 'static + Deref + Send + Sync, EH: 'static + EventHandler + Send, PS: 'static + Deref + Send, - M: 'static + Deref> + Send + Sync, - CM: 'static + Deref> + Send + Sync, + M: 'static + Deref::Signer, CF, T, F, L, P>> + Send + Sync, + CM: 'static + Deref> + Send + Sync, PGS: 'static + Deref> + Send + Sync, RGS: 'static + Deref> + Send, UMH: 'static + Deref + Send + Sync, @@ -512,24 +524,36 @@ impl BackgroundProcessor { where CA::Target: 'static + chain::Access, CF::Target: 'static + chain::Filter, - CW::Target: 'static + chain::Watch, + CW::Target: 'static + chain::Watch<::Signer>, T::Target: 'static + BroadcasterInterface, - K::Target: 'static + KeysInterface, + 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, + P::Target: 'static + Persist<::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))) + channel_manager.await_persistable_update_timeout(Duration::from_millis(100)), + |_| Instant::now(), |time: &Instant, dur| time.elapsed().as_secs() > dur) }); Self { stop_thread: stop_thread_clone, thread_handle: Some(handle) } } @@ -575,13 +599,14 @@ impl BackgroundProcessor { } } +#[cfg(feature = "std")] impl Drop for BackgroundProcessor { fn drop(&mut self) { self.stop_and_join_thread().unwrap(); } } -#[cfg(test)] +#[cfg(all(feature = "std", test))] mod tests { use bitcoin::blockdata::block::BlockHeader; use bitcoin::blockdata::constants::genesis_block; @@ -590,21 +615,22 @@ mod tests { 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::{self, BREAKDOWN_TIMEOUT, ChainParameters, ChannelManager, SimpleArcChannelManager}; + use lightning::ln::channelmanager::{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; @@ -613,7 +639,6 @@ mod tests { 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}; @@ -645,7 +670,7 @@ mod tests { network_graph: Arc>>, logger: Arc, best_block: BestBlock, - scorer: Arc>, + scorer: Arc>>, Arc>>>, } impl Node { @@ -742,32 +767,34 @@ mod tests { 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: 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(); + nodes[i].node.peer_connected(&nodes[j].node.get_our_node_id(), &Init { features: nodes[j].node.init_features(), remote_network_address: None }).unwrap(); + nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &Init { features: nodes[i].node.init_features(), remote_network_address: None }).unwrap(); } } @@ -788,8 +815,8 @@ mod tests { 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(), 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())); + $node_b.node.handle_open_channel(&$node_a.node.get_our_node_id(), &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(), &get_event_msg!($node_b, MessageSendEvent::SendAcceptChannel, $node_a.node.get_our_node_id())); }} } @@ -1090,10 +1117,11 @@ mod tests { 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 } } @@ -1137,7 +1165,7 @@ mod tests { // 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, Arc::clone(&nodes[0].scorer)); + let router = Arc::new(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()));