use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, Balance, MonitorEvent, TransactionOutputs, LATENCY_GRACE_PERIOD_BLOCKS};
use crate::chain::transaction::{OutPoint, TransactionData};
use crate::chain::keysinterface::WriteableEcdsaChannelSigner;
+use crate::events;
+use crate::events::{Event, EventHandler};
use crate::util::atomic_counter::AtomicCounter;
use crate::util::logger::Logger;
use crate::util::errors::APIError;
-use crate::util::events;
-use crate::util::events::{Event, EventHandler};
+use crate::util::wakers::{Future, Notifier};
use crate::ln::channelmanager::ChannelDetails;
use crate::prelude::*;
pending_monitor_events: Mutex<Vec<(OutPoint, Vec<MonitorEvent>, Option<PublicKey>)>>,
/// The best block height seen, used as a proxy for the passage of time.
highest_chain_height: AtomicUsize,
+
+ event_notifier: Notifier,
}
impl<ChannelSigner: WriteableEcdsaChannelSigner, C: Deref, T: Deref, F: Deref, L: Deref, P: Deref> ChainMonitor<ChannelSigner, C, T, F, L, P>
ChannelMonitorUpdateStatus::PermanentFailure => {
monitor_state.channel_perm_failed.store(true, Ordering::Release);
self.pending_monitor_events.lock().unwrap().push((*funding_outpoint, vec![MonitorEvent::UpdateFailed(*funding_outpoint)], monitor.get_counterparty_node_id()));
+ self.event_notifier.notify();
},
ChannelMonitorUpdateStatus::InProgress => {
log_debug!(self.logger, "Channel Monitor sync for channel {} in progress, holding events until completion!", log_funding_info!(monitor));
persister,
pending_monitor_events: Mutex::new(Vec::new()),
highest_chain_height: AtomicUsize::new(0),
+ event_notifier: Notifier::new(),
}
}
}
},
}
+ self.event_notifier.notify();
Ok(())
}
funding_txo,
monitor_update_id,
}], counterparty_node_id));
+ self.event_notifier.notify();
}
#[cfg(any(test, fuzzing, feature = "_test_utils"))]
pub fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
- use crate::util::events::EventsProvider;
+ use crate::events::EventsProvider;
let events = core::cell::RefCell::new(Vec::new());
let event_handler = |event: events::Event| events.borrow_mut().push(event);
self.process_pending_events(&event_handler);
///
/// See the trait-level documentation of [`EventsProvider`] for requirements.
///
- /// [`EventsProvider`]: crate::util::events::EventsProvider
+ /// [`EventsProvider`]: crate::events::EventsProvider
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
handler(event).await;
}
}
+
+ /// Gets a [`Future`] that completes when an event is available either via
+ /// [`chain::Watch::release_pending_monitor_events`] or
+ /// [`EventsProvider::process_pending_events`].
+ ///
+ /// Note that callbacks registered on the [`Future`] MUST NOT call back into this
+ /// [`ChainMonitor`] and should instead register actions to be taken later.
+ ///
+ /// [`EventsProvider::process_pending_events`]: crate::events::EventsProvider::process_pending_events
+ pub fn get_update_future(&self) -> Future {
+ self.event_notifier.get_future()
+ }
}
impl<ChannelSigner: WriteableEcdsaChannelSigner, C: Deref, T: Deref, F: Deref, L: Deref, P: Deref>
use crate::{get_htlc_update_msgs, get_local_commitment_txn, get_revoke_commit_msgs, get_route_and_payment_hash, unwrap_send_err};
use crate::chain::{ChannelMonitorUpdateStatus, Confirm, Watch};
use crate::chain::channelmonitor::LATENCY_GRACE_PERIOD_BLOCKS;
- use crate::ln::channelmanager::{PaymentSendFailure, PaymentId};
+ use crate::events::{Event, ClosureReason, MessageSendEvent, MessageSendEventsProvider};
+ use crate::ln::channelmanager::{PaymentSendFailure, PaymentId, RecipientOnionFields};
use crate::ln::functional_test_utils::*;
use crate::ln::msgs::ChannelMessageHandler;
use crate::util::errors::APIError;
- use crate::util::events::{Event, ClosureReason, MessageSendEvent, MessageSendEventsProvider};
#[test]
fn test_async_ooo_offchain_updates() {
// If the ChannelManager tries to update the channel, however, the ChainMonitor will pass
// the update through to the ChannelMonitor which will refuse it (as the channel is closed).
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
- unwrap_send_err!(nodes[0].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret), PaymentId(second_payment_hash.0)),
- true, APIError::ChannelUnavailable { ref err },
+ unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, second_payment_hash,
+ RecipientOnionFields::secret_only(second_payment_secret), PaymentId(second_payment_hash.0)
+ ), true, APIError::ChannelUnavailable { ref err },
assert!(err.contains("ChannelMonitor storage failure")));
check_added_monitors!(nodes[0], 2); // After the failure we generate a close-channel monitor update
check_closed_broadcast!(nodes[0], true);