/// Essentially just when we're serializing ourselves out.
/// Taken first everywhere where we are making changes before any other locks.
/// When acquiring this lock in read mode, rather than acquiring it directly, call
- /// `PersistenceNotifierGuard::new(..)` and pass the lock to it, to ensure the PersistenceNotifier
- /// the lock contains sends out a notification when the lock is released.
+ /// `PersistenceNotifierGuard::notify_on_drop(..)` and pass the lock to it, to ensure the
+ /// PersistenceNotifier the lock contains sends out a notification when the lock is released.
total_consistency_lock: RwLock<()>,
persistence_notifier: PersistenceNotifier,
pub fn height(&self) -> u32 { self.height }
}
+#[derive(Copy, Clone, PartialEq)]
+enum NotifyOption {
+ DoPersist,
+ SkipPersist,
+}
+
/// Whenever we release the `ChannelManager`'s `total_consistency_lock`, from read mode, it is
/// desirable to notify any listeners on `await_persistable_update_timeout`/
-/// `await_persistable_update` that new updates are available for persistence. Therefore, this
+/// `await_persistable_update` when new updates are available for persistence. Therefore, this
/// struct is responsible for locking the total consistency lock and, upon going out of scope,
/// sending the aforementioned notification (since the lock being released indicates that the
/// updates are ready for persistence).
-struct PersistenceNotifierGuard<'a> {
+///
+/// We allow callers to either always notify by constructing with `notify_on_drop` or choose to
+/// notify or not based on whether relevant changes have been made, providing a closure to
+/// `optionally_notify` which returns a `NotifyOption`.
+struct PersistenceNotifierGuard<'a, F: Fn() -> NotifyOption> {
persistence_notifier: &'a PersistenceNotifier,
+ should_persist: F,
// We hold onto this result so the lock doesn't get released immediately.
_read_guard: RwLockReadGuard<'a, ()>,
}
-impl<'a> PersistenceNotifierGuard<'a> {
- fn new(lock: &'a RwLock<()>, notifier: &'a PersistenceNotifier) -> Self {
+impl<'a> PersistenceNotifierGuard<'a, fn() -> NotifyOption> { // We don't care what the concrete F is here, it's unused
+ fn notify_on_drop(lock: &'a RwLock<()>, notifier: &'a PersistenceNotifier) -> PersistenceNotifierGuard<'a, impl Fn() -> NotifyOption> {
+ PersistenceNotifierGuard::optionally_notify(lock, notifier, || -> NotifyOption { NotifyOption::DoPersist })
+ }
+
+ fn optionally_notify<F: Fn() -> NotifyOption>(lock: &'a RwLock<()>, notifier: &'a PersistenceNotifier, persist_check: F) -> PersistenceNotifierGuard<'a, F> {
let read_guard = lock.read().unwrap();
- Self {
+ PersistenceNotifierGuard {
persistence_notifier: notifier,
+ should_persist: persist_check,
_read_guard: read_guard,
}
}
}
-impl<'a> Drop for PersistenceNotifierGuard<'a> {
+impl<'a, F: Fn() -> NotifyOption> Drop for PersistenceNotifierGuard<'a, F> {
fn drop(&mut self) {
- self.persistence_notifier.notify();
+ if (self.should_persist)() == NotifyOption::DoPersist {
+ self.persistence_notifier.notify();
+ }
}
}
let channel = Channel::new_outbound(&self.fee_estimator, &self.keys_manager, their_network_key, channel_value_satoshis, push_msat, user_id, config)?;
let res = channel.get_open_channel(self.genesis_hash.clone());
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
// We want to make sure the lock is actually acquired by PersistenceNotifierGuard.
debug_assert!(&self.total_consistency_lock.try_write().is_err());
///
/// May generate a SendShutdown message event on success, which should be relayed.
pub fn close_channel(&self, channel_id: &[u8; 32]) -> Result<(), APIError> {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let (mut failed_htlcs, chan_option) = {
let mut channel_state_lock = self.channel_state.lock().unwrap();
/// Force closes a channel, immediately broadcasting the latest local commitment transaction to
/// the chain and rejecting new HTLCs on the given channel. Fails if channel_id is unknown to the manager.
pub fn force_close_channel(&self, channel_id: &[u8; 32]) -> Result<(), APIError> {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
match self.force_close_channel_with_peer(channel_id, None) {
Ok(counterparty_node_id) => {
self.channel_state.lock().unwrap().pending_msg_events.push(
}
let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, payment_hash);
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let err: Result<(), _> = loop {
let mut channel_lock = self.channel_state.lock().unwrap();
/// not currently support replacing a funding transaction on an existing channel. Instead,
/// create a new channel with a conflicting funding transaction.
pub fn funding_transaction_generated(&self, temporary_channel_id: &[u8; 32], funding_transaction: Transaction) -> Result<(), APIError> {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
for inp in funding_transaction.input.iter() {
if inp.witness.is_empty() {
///
/// Panics if addresses is absurdly large (more than 500).
pub fn broadcast_node_announcement(&self, rgb: [u8; 3], alias: [u8; 32], mut addresses: Vec<NetAddress>) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
if addresses.len() > 500 {
panic!("More than half the message size was taken up by public addresses!");
/// Should only really ever be called in response to a PendingHTLCsForwardable event.
/// Will likely generate further events.
pub fn process_pending_htlc_forwards(&self) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let mut new_events = Vec::new();
let mut failed_forwards = Vec::new();
/// BroadcastChannelUpdate events in timer_tick_occurred.
///
/// Expects the caller to have a total_consistency_lock read lock.
- fn process_background_events(&self) {
+ fn process_background_events(&self) -> bool {
let mut background_events = Vec::new();
mem::swap(&mut *self.pending_background_events.lock().unwrap(), &mut background_events);
+ if background_events.is_empty() {
+ return false;
+ }
+
for event in background_events.drain(..) {
match event {
BackgroundEvent::ClosingMonitorUpdate((funding_txo, update)) => {
},
}
}
+ true
}
#[cfg(any(test, feature = "_test_utils"))]
///
/// Note that in some rare cases this may generate a `chain::Watch::update_channel` call.
pub fn timer_tick_occurred(&self) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
- self.process_background_events();
+ PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
+ let mut should_persist = NotifyOption::SkipPersist;
+ if self.process_background_events() { should_persist = NotifyOption::DoPersist; }
- let mut channel_state_lock = self.channel_state.lock().unwrap();
- let channel_state = &mut *channel_state_lock;
- for (_, chan) in channel_state.by_id.iter_mut() {
- match chan.get_update_status() {
- UpdateStatus::Enabled if !chan.is_live() => chan.set_update_status(UpdateStatus::DisabledStaged),
- UpdateStatus::Disabled if chan.is_live() => chan.set_update_status(UpdateStatus::EnabledStaged),
- UpdateStatus::DisabledStaged if chan.is_live() => chan.set_update_status(UpdateStatus::Enabled),
- UpdateStatus::EnabledStaged if !chan.is_live() => chan.set_update_status(UpdateStatus::Disabled),
- UpdateStatus::DisabledStaged if !chan.is_live() => {
- if let Ok(update) = self.get_channel_update(&chan) {
- channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
- msg: update
- });
- }
- chan.set_update_status(UpdateStatus::Disabled);
- },
- UpdateStatus::EnabledStaged if chan.is_live() => {
- if let Ok(update) = self.get_channel_update(&chan) {
- channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
- msg: update
- });
- }
- chan.set_update_status(UpdateStatus::Enabled);
- },
- _ => {},
+ let mut channel_state_lock = self.channel_state.lock().unwrap();
+ let channel_state = &mut *channel_state_lock;
+ for (_, chan) in channel_state.by_id.iter_mut() {
+ match chan.get_update_status() {
+ UpdateStatus::Enabled if !chan.is_live() => chan.set_update_status(UpdateStatus::DisabledStaged),
+ UpdateStatus::Disabled if chan.is_live() => chan.set_update_status(UpdateStatus::EnabledStaged),
+ UpdateStatus::DisabledStaged if chan.is_live() => chan.set_update_status(UpdateStatus::Enabled),
+ UpdateStatus::EnabledStaged if !chan.is_live() => chan.set_update_status(UpdateStatus::Disabled),
+ UpdateStatus::DisabledStaged if !chan.is_live() => {
+ if let Ok(update) = self.get_channel_update(&chan) {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
+ msg: update
+ });
+ }
+ should_persist = NotifyOption::DoPersist;
+ chan.set_update_status(UpdateStatus::Disabled);
+ },
+ UpdateStatus::EnabledStaged if chan.is_live() => {
+ if let Ok(update) = self.get_channel_update(&chan) {
+ channel_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
+ msg: update
+ });
+ }
+ should_persist = NotifyOption::DoPersist;
+ chan.set_update_status(UpdateStatus::Enabled);
+ },
+ _ => {},
+ }
}
- }
+
+ should_persist
+ });
}
/// Indicates that the preimage for payment_hash is unknown or the received amount is incorrect
/// Returns false if no payment was found to fail backwards, true if the process of failing the
/// HTLC backwards has been started.
pub fn fail_htlc_backwards(&self, payment_hash: &PaymentHash) -> bool {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let mut channel_state = Some(self.channel_state.lock().unwrap());
let removed_source = channel_state.as_mut().unwrap().claimable_htlcs.remove(payment_hash);
pub fn claim_funds(&self, payment_preimage: PaymentPreimage) -> bool {
let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0).into_inner());
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let mut channel_state = Some(self.channel_state.lock().unwrap());
let removed_source = channel_state.as_mut().unwrap().claimable_htlcs.remove(&payment_hash);
/// 4) once all remote copies are updated, you call this function with the update_id that
/// completed, and once it is the latest the Channel will be re-enabled.
pub fn channel_monitor_updated(&self, funding_txo: &OutPoint, highest_applied_update_id: u64) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let mut close_results = Vec::new();
let mut htlc_forwards = Vec::new();
/// (C-not exported) Cause its doc(hidden) anyway
#[doc(hidden)]
pub fn update_fee(&self, channel_id: [u8;32], feerate_per_kw: u32) -> Result<(), APIError> {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let counterparty_node_id;
let err: Result<(), _> = loop {
let mut channel_state_lock = self.channel_state.lock().unwrap();
let payment_secret = PaymentSecret(self.keys_manager.get_secure_random_bytes());
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let mut payment_secrets = self.pending_inbound_payments.lock().unwrap();
match payment_secrets.entry(payment_hash) {
hash_map::Entry::Vacant(e) => {
}
fn block_disconnected(&self, header: &BlockHeader, height: u32) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let new_height = height - 1;
{
let mut best_block = self.best_block.write().unwrap();
let block_hash = header.block_hash();
log_trace!(self.logger, "{} transactions included in block {} at height {} provided", txdata.len(), block_hash, height);
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.do_chain_event(Some(height), |channel| channel.transactions_confirmed(&block_hash, height, txdata, &self.logger).map(|a| (a, Vec::new())));
}
let block_hash = header.block_hash();
log_trace!(self.logger, "New best block: {} at height {}", block_hash, height);
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
*self.best_block.write().unwrap() = BestBlock::new(block_hash, height);
}
fn transaction_unconfirmed(&self, txid: &Txid) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
self.do_chain_event(None, |channel| {
if let Some(funding_txo) = channel.get_funding_txo() {
if funding_txo.txid == *txid {
L::Target: Logger,
{
fn handle_open_channel(&self, counterparty_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::OpenChannel) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_open_channel(counterparty_node_id, their_features, msg), *counterparty_node_id);
}
fn handle_accept_channel(&self, counterparty_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::AcceptChannel) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_accept_channel(counterparty_node_id, their_features, msg), *counterparty_node_id);
}
fn handle_funding_created(&self, counterparty_node_id: &PublicKey, msg: &msgs::FundingCreated) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_funding_created(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_funding_signed(&self, counterparty_node_id: &PublicKey, msg: &msgs::FundingSigned) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_funding_signed(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_funding_locked(&self, counterparty_node_id: &PublicKey, msg: &msgs::FundingLocked) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_funding_locked(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_shutdown(&self, counterparty_node_id: &PublicKey, their_features: &InitFeatures, msg: &msgs::Shutdown) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_shutdown(counterparty_node_id, their_features, msg), *counterparty_node_id);
}
fn handle_closing_signed(&self, counterparty_node_id: &PublicKey, msg: &msgs::ClosingSigned) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_closing_signed(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_update_add_htlc(&self, counterparty_node_id: &PublicKey, msg: &msgs::UpdateAddHTLC) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_update_add_htlc(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_update_fulfill_htlc(&self, counterparty_node_id: &PublicKey, msg: &msgs::UpdateFulfillHTLC) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_update_fulfill_htlc(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_update_fail_htlc(&self, counterparty_node_id: &PublicKey, msg: &msgs::UpdateFailHTLC) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_update_fail_htlc(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_update_fail_malformed_htlc(&self, counterparty_node_id: &PublicKey, msg: &msgs::UpdateFailMalformedHTLC) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_update_fail_malformed_htlc(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_commitment_signed(&self, counterparty_node_id: &PublicKey, msg: &msgs::CommitmentSigned) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_commitment_signed(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_revoke_and_ack(&self, counterparty_node_id: &PublicKey, msg: &msgs::RevokeAndACK) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_revoke_and_ack(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_update_fee(&self, counterparty_node_id: &PublicKey, msg: &msgs::UpdateFee) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_update_fee(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_announcement_signatures(&self, counterparty_node_id: &PublicKey, msg: &msgs::AnnouncementSignatures) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_announcement_signatures(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_channel_update(&self, counterparty_node_id: &PublicKey, msg: &msgs::ChannelUpdate) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_channel_update(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_channel_reestablish(&self, counterparty_node_id: &PublicKey, msg: &msgs::ChannelReestablish) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_channel_reestablish(counterparty_node_id, msg), *counterparty_node_id);
}
fn peer_disconnected(&self, counterparty_node_id: &PublicKey, no_connection_possible: bool) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let mut failed_channels = Vec::new();
let mut failed_payments = Vec::new();
let mut no_channels_remain = true;
fn peer_connected(&self, counterparty_node_id: &PublicKey, init_msg: &msgs::Init) {
log_debug!(self.logger, "Generating channel_reestablish events for {}", log_pubkey!(counterparty_node_id));
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
{
let mut peer_state_lock = self.per_peer_state.write().unwrap();
}
fn handle_error(&self, counterparty_node_id: &PublicKey, msg: &msgs::ErrorMessage) {
- let _persistence_guard = PersistenceNotifierGuard::new(&self.total_consistency_lock, &self.persistence_notifier);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
if msg.channel_id == [0; 32] {
for chan in self.list_channels() {
projects / rust-lightning / commitdiff