use crate::prelude::*;
use crate::sync::{RwLock, RwLockReadGuard, Mutex, MutexGuard};
+use core::iter::FromIterator;
use core::ops::Deref;
use core::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use bitcoin::secp256k1::PublicKey;
where
FN: Fn(&ChannelMonitor<ChannelSigner>, &TransactionData) -> Vec<TransactionOutputs>
{
+ let funding_outpoints: HashSet<OutPoint> = HashSet::from_iter(self.monitors.read().unwrap().keys().cloned());
+ for funding_outpoint in funding_outpoints.iter() {
+ let monitor_lock = self.monitors.read().unwrap();
+ if let Some(monitor_state) = monitor_lock.get(funding_outpoint) {
+ self.update_monitor_with_chain_data(header, best_height, txdata, &process, funding_outpoint, &monitor_state);
+ }
+ }
+
+ // do some followup cleanup if any funding outpoints were added in between iterations
let monitor_states = self.monitors.write().unwrap();
+ for (funding_outpoint, monitor_state) in monitor_states.iter() {
+ if !funding_outpoints.contains(funding_outpoint) {
+ self.update_monitor_with_chain_data(header, best_height, txdata, &process, funding_outpoint, &monitor_state);
+ }
+ }
+
if let Some(height) = best_height {
// If the best block height is being updated, update highest_chain_height under the
// monitors write lock.
self.highest_chain_height.store(new_height, Ordering::Release);
}
}
+ }
- for (funding_outpoint, monitor_state) in monitor_states.iter() {
- let monitor = &monitor_state.monitor;
- let mut txn_outputs;
- {
- txn_outputs = process(monitor, txdata);
- let update_id = MonitorUpdateId {
- contents: UpdateOrigin::ChainSync(self.sync_persistence_id.get_increment()),
- };
- let mut pending_monitor_updates = monitor_state.pending_monitor_updates.lock().unwrap();
- if let Some(height) = best_height {
- if !monitor_state.has_pending_chainsync_updates(&pending_monitor_updates) {
- // If there are not ChainSync persists awaiting completion, go ahead and
- // set last_chain_persist_height here - we wouldn't want the first
- // InProgress to always immediately be considered "overly delayed".
- monitor_state.last_chain_persist_height.store(height as usize, Ordering::Release);
- }
+ fn update_monitor_with_chain_data<FN>(&self, header: &BlockHeader, best_height: Option<u32>, txdata: &TransactionData, process: FN, funding_outpoint: &OutPoint, monitor_state: &MonitorHolder<ChannelSigner>) where FN: Fn(&ChannelMonitor<ChannelSigner>, &TransactionData) -> Vec<TransactionOutputs> {
+ let monitor = &monitor_state.monitor;
+ let mut txn_outputs;
+ {
+ txn_outputs = process(monitor, txdata);
+ let update_id = MonitorUpdateId {
+ contents: UpdateOrigin::ChainSync(self.sync_persistence_id.get_increment()),
+ };
+ let mut pending_monitor_updates = monitor_state.pending_monitor_updates.lock().unwrap();
+ if let Some(height) = best_height {
+ if !monitor_state.has_pending_chainsync_updates(&pending_monitor_updates) {
+ // If there are not ChainSync persists awaiting completion, go ahead and
+ // set last_chain_persist_height here - we wouldn't want the first
+ // InProgress to always immediately be considered "overly delayed".
+ monitor_state.last_chain_persist_height.store(height as usize, Ordering::Release);
}
+ }
- log_trace!(self.logger, "Syncing Channel Monitor for channel {}", log_funding_info!(monitor));
- match self.persister.update_persisted_channel(*funding_outpoint, None, monitor, update_id) {
- ChannelMonitorUpdateStatus::Completed =>
- log_trace!(self.logger, "Finished syncing Channel Monitor for channel {}", log_funding_info!(monitor)),
- 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));
- pending_monitor_updates.push(update_id);
- },
+ log_trace!(self.logger, "Syncing Channel Monitor for channel {}", log_funding_info!(monitor));
+ match self.persister.update_persisted_channel(*funding_outpoint, None, monitor, update_id) {
+ ChannelMonitorUpdateStatus::Completed =>
+ log_trace!(self.logger, "Finished syncing Channel Monitor for channel {}", log_funding_info!(monitor)),
+ 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));
+ pending_monitor_updates.push(update_id);
}
}
+ }
- // Register any new outputs with the chain source for filtering, storing any dependent
- // transactions from within the block that previously had not been included in txdata.
- if let Some(ref chain_source) = self.chain_source {
- let block_hash = header.block_hash();
- for (txid, mut outputs) in txn_outputs.drain(..) {
- for (idx, output) in outputs.drain(..) {
- // Register any new outputs with the chain source for filtering
- let output = WatchedOutput {
- block_hash: Some(block_hash),
- outpoint: OutPoint { txid, index: idx as u16 },
- script_pubkey: output.script_pubkey,
- };
- chain_source.register_output(output)
- }
+ // Register any new outputs with the chain source for filtering, storing any dependent
+ // transactions from within the block that previously had not been included in txdata.
+ if let Some(ref chain_source) = self.chain_source {
+ let block_hash = header.block_hash();
+ for (txid, mut outputs) in txn_outputs.drain(..) {
+ for (idx, output) in outputs.drain(..) {
+ // Register any new outputs with the chain source for filtering
+ let output = WatchedOutput {
+ block_hash: Some(block_hash),
+ outpoint: OutPoint { txid, index: idx as u16 },
+ script_pubkey: output.script_pubkey,
+ };
+ chain_source.register_output(output)
}
}
}
monitor_state.last_chain_persist_height.load(Ordering::Acquire) + LATENCY_GRACE_PERIOD_BLOCKS as usize
> self.highest_chain_height.load(Ordering::Acquire)
{
- log_info!(self.logger, "A Channel Monitor sync is still in progress, refusing to provide monitor events!");
+ log_debug!(self.logger, "A Channel Monitor sync is still in progress, refusing to provide monitor events!");
} else {
if monitor_state.channel_perm_failed.load(Ordering::Acquire) {
// If a `UpdateOrigin::ChainSync` persistence failed with `PermanantFailure`,
create_announced_chan_between_nodes(&nodes, 0, 1);
// Route two payments to be claimed at the same time.
- let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
- let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+ let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+ let (payment_preimage_2, payment_hash_2, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
chanmon_cfgs[1].persister.offchain_monitor_updates.lock().unwrap().clear();
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
let (route, second_payment_hash, _, second_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
// First route a payment that we will claim on chain and give the recipient the preimage.
- let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+ let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
nodes[1].node.claim_funds(payment_preimage);
expect_payment_claimed!(nodes[1], payment_hash, 1_000_000);
nodes[1].node.get_and_clear_pending_msg_events();
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);
- check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "ChannelMonitor storage failure".to_string() },
+ check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "ChannelMonitor storage failure".to_string() },
[nodes[1].node.get_our_node_id()], 100000);
// However, as the ChainMonitor is still waiting for the original persistence to complete,
projects / rust-lightning / blobdiff