use lightning::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
use lightning::chain::chainmonitor::{ChainMonitor, Persist};
use lightning::chain::keysinterface::{EntropySource, NodeSigner, SignerProvider};
use lightning::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
use lightning::chain::chainmonitor::{ChainMonitor, Persist};
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::ln::channelmanager::ChannelManager;
use lightning::ln::msgs::{ChannelMessageHandler, OnionMessageHandler, RoutingMessageHandler};
use lightning::ln::peer_handler::{CustomMessageHandler, PeerManager, SocketDescriptor};
use lightning::routing::utxo::UtxoLookup;
use lightning::routing::router::Router;
use lightning::routing::scoring::{Score, WriteableScore};
use lightning::routing::utxo::UtxoLookup;
use lightning::routing::router::Router;
use lightning::routing::scoring::{Score, WriteableScore};
use lightning::util::logger::Logger;
use lightning::util::persist::Persister;
use lightning_rapid_gossip_sync::RapidGossipSync;
use lightning::util::logger::Logger;
use lightning::util::persist::Persister;
use lightning_rapid_gossip_sync::RapidGossipSync;
/// unilateral chain closure fees are at risk.
///
/// [`ChannelMonitor`]: lightning::chain::channelmonitor::ChannelMonitor
/// unilateral chain closure fees are at risk.
///
/// [`ChannelMonitor`]: lightning::chain::channelmonitor::ChannelMonitor
#[cfg(feature = "std")]
#[must_use = "BackgroundProcessor will immediately stop on drop. It should be stored until shutdown."]
pub struct BackgroundProcessor {
#[cfg(feature = "std")]
#[must_use = "BackgroundProcessor will immediately stop on drop. It should be stored until shutdown."]
pub struct BackgroundProcessor {
impl<P: Deref<Target = P2PGossipSync<G, U, L>>, G: Deref<Target = NetworkGraph<L>>, U: Deref, L: Deref>
GossipSync<P, &RapidGossipSync<G, L>, G, U, L>
where
impl<P: Deref<Target = P2PGossipSync<G, U, L>>, G: Deref<Target = NetworkGraph<L>>, U: Deref, L: Deref>
GossipSync<P, &RapidGossipSync<G, L>, G, U, L>
where
impl<'a, R: Deref<Target = RapidGossipSync<G, L>>, G: Deref<Target = NetworkGraph<L>>, L: Deref>
GossipSync<
&P2PGossipSync<G, &'a (dyn UtxoLookup + Send + Sync), L>,
impl<'a, R: Deref<Target = RapidGossipSync<G, L>>, G: Deref<Target = NetworkGraph<L>>, L: Deref>
GossipSync<
&P2PGossipSync<G, &'a (dyn UtxoLookup + Send + Sync), L>,
impl<'a, L: Deref>
GossipSync<
&P2PGossipSync<&'a NetworkGraph<L>, &'a (dyn UtxoLookup + Send + Sync), L>,
impl<'a, L: Deref>
GossipSync<
&P2PGossipSync<&'a NetworkGraph<L>, &'a (dyn UtxoLookup + Send + Sync), L>,
log_error!($logger, "Error: Failed to persist network graph, check your disk and permissions {}", e)
}
log_error!($logger, "Error: Failed to persist network graph, check your disk and permissions {}", e)
}
use lightning::chain::channelmonitor::ANTI_REORG_DELAY;
use lightning::chain::keysinterface::{InMemorySigner, KeysManager};
use lightning::chain::transaction::OutPoint;
use lightning::chain::channelmonitor::ANTI_REORG_DELAY;
use lightning::chain::keysinterface::{InMemorySigner, KeysManager};
use lightning::chain::transaction::OutPoint;
use lightning::get_event_msg;
use lightning::ln::PaymentHash;
use lightning::ln::channelmanager;
use lightning::get_event_msg;
use lightning::ln::PaymentHash;
use lightning::ln::channelmanager;
use lightning::routing::router::{DefaultRouter, RouteHop};
use lightning::routing::scoring::{ChannelUsage, Score};
use lightning::util::config::UserConfig;
use lightning::routing::router::{DefaultRouter, RouteHop};
use lightning::routing::scoring::{ChannelUsage, Score};
use lightning::util::config::UserConfig;
use lightning::util::ser::Writeable;
use lightning::util::test_utils;
use lightning::util::persist::KVStorePersister;
use lightning::util::ser::Writeable;
use lightning::util::test_utils;
use lightning::util::persist::KVStorePersister;
Self { graph_error: None, graph_persistence_notifier: None, manager_error: None, scorer_error: None, filesystem_persister }
}
Self { graph_error: None, graph_persistence_notifier: None, manager_error: None, scorer_error: None, filesystem_persister }
}
// Set up a background event handler for SpendableOutputs events.
let (sender, receiver) = std::sync::mpsc::sync_channel(1);
let event_handler = move |event: Event| match event {
// Set up a background event handler for SpendableOutputs events.
let (sender, receiver) = std::sync::mpsc::sync_channel(1);
let event_handler = move |event: Event| match event {
Event::ChannelReady { .. } => {},
Event::ChannelClosed { .. } => {},
_ => panic!("Unexpected event: {:?}", event),
Event::ChannelReady { .. } => {},
Event::ChannelClosed { .. } => {},
_ => panic!("Unexpected event: {:?}", event),
let nodes = create_nodes(2, "test_not_pruning_network_graph_until_graph_sync_completion".to_string());
let data_dir = nodes[0].persister.get_data_dir();
let (sender, receiver) = std::sync::mpsc::sync_channel(1);
let nodes = create_nodes(2, "test_not_pruning_network_graph_until_graph_sync_completion".to_string());
let data_dir = nodes[0].persister.get_data_dir();
let (sender, receiver) = std::sync::mpsc::sync_channel(1);
let network_graph = nodes[0].network_graph.clone();
let features = ChannelFeatures::empty();
network_graph.add_channel_from_partial_announcement(42, 53, features, nodes[0].node.get_our_node_id(), nodes[1].node.get_our_node_id())
let network_graph = nodes[0].network_graph.clone();
let features = ChannelFeatures::empty();
network_graph.add_channel_from_partial_announcement(42, 53, features, nodes[0].node.get_our_node_id(), nodes[1].node.get_our_node_id())
// this should have added two channels
assert_eq!(network_graph.read_only().channels().len(), 3);
// this should have added two channels
assert_eq!(network_graph.read_only().channels().len(), 3);
.recv_timeout(Duration::from_secs(super::FIRST_NETWORK_PRUNE_TIMER * 5))
.expect("Network graph not pruned within deadline");
.recv_timeout(Duration::from_secs(super::FIRST_NETWORK_PRUNE_TIMER * 5))
.expect("Network graph not pruned within deadline");
let nodes = create_nodes(1, "test_payment_path_scoring".to_string());
let data_dir = nodes[0].persister.get_data_dir();
let nodes = create_nodes(1, "test_payment_path_scoring".to_string());
let data_dir = nodes[0].persister.get_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()));
let scored_scid = 4242;
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()));
let scored_scid = 4242;
failure: PathFailure::OnPath { network_update: None },
path: path.clone(),
short_channel_id: Some(scored_scid),
failure: PathFailure::OnPath { network_update: None },
path: path.clone(),
short_channel_id: Some(scored_scid),
nodes[0].node.push_pending_event(Event::ProbeFailed {
payment_id: PaymentId([42; 32]),
payment_hash: PaymentHash([42; 32]),
nodes[0].node.push_pending_event(Event::ProbeFailed {
payment_id: PaymentId([42; 32]),
payment_hash: PaymentHash([42; 32]),