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178 changes: 116 additions & 62 deletions lightning/src/ln/channelmanager.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -618,6 +618,61 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;

/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
pub trait AChannelManager {
type Watch: chain::Watch<Self::Signer>;
type M: Deref<Target = Self::Watch>;
type Broadcaster: BroadcasterInterface;
type T: Deref<Target = Self::Broadcaster>;
type EntropySource: EntropySource;
type ES: Deref<Target = Self::EntropySource>;
type NodeSigner: NodeSigner;
type NS: Deref<Target = Self::NodeSigner>;
type Signer: WriteableEcdsaChannelSigner;
type SignerProvider: SignerProvider<Signer = Self::Signer>;
type SP: Deref<Target = Self::SignerProvider>;
type FeeEstimator: FeeEstimator;
type F: Deref<Target = Self::FeeEstimator>;
type Router: Router;
type R: Deref<Target = Self::Router>;
type Logger: Logger;
type L: Deref<Target = Self::Logger>;
fn get_cm(&self) -> &ChannelManager<Self::M, Self::T, Self::ES, Self::NS, Self::SP, Self::F, Self::R, Self::L>;
}
#[cfg(any(test, feature = "_test_utils"))]
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> AChannelManager
for ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer> + Sized,
T::Target: BroadcasterInterface + Sized,
ES::Target: EntropySource + Sized,
NS::Target: NodeSigner + Sized,
SP::Target: SignerProvider + Sized,
F::Target: FeeEstimator + Sized,
R::Target: Router + Sized,
L::Target: Logger + Sized,
{
type Watch = M::Target;
type M = M;
type Broadcaster = T::Target;
type T = T;
type EntropySource = ES::Target;
type ES = ES;
type NodeSigner = NS::Target;
type NS = NS;
type Signer = <SP::Target as SignerProvider>::Signer;
type SignerProvider = SP::Target;
type SP = SP;
type FeeEstimator = F::Target;
type F = F;
type Router = R::Target;
type R = R;
type Logger = L::Target;
type L = L;
fn get_cm(&self) -> &ChannelManager<M, T, ES, NS, SP, F, R, L> { self }
}

/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
///
Expand DownExpand Up@@ -1623,6 +1678,36 @@ macro_rules! handle_new_monitor_update {
}
}

macro_rules! process_events_body {
($self: expr, $event_to_handle: expr, $handle_event: expr) => {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = $self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if $self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *$self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
$event_to_handle = event;
$handle_event;
}

if result == NotifyOption::DoPersist {
$self.persistence_notifier.notify();
}
}
}

impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
Expand DownExpand Up@@ -5720,30 +5805,8 @@ where
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler(event).await;
}

if result == NotifyOption::DoPersist {
self.persistence_notifier.notify();
}
let mut ev;
process_events_body!(self, ev, { handler(ev).await });
}
}

Expand DownExpand Up@@ -5825,26 +5888,8 @@ where
/// An [`EventHandler`] may safely call back to the provider in order to handle an event.
/// However, it must not call [`Writeable::write`] as doing so would result in a deadlock.
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler.handle_event(event);
}

result
});
let mut ev;
process_events_body!(self, ev, handler.handle_event(ev));
}
}

Expand DownExpand Up@@ -8849,14 +8894,23 @@ pub mod bench {

use test::Bencher;

struct NodeHolder<'a, P: Persist<InMemorySigner>> {
node: &'a ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>,
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>;

struct ANodeHolder<'a, P: Persist<InMemorySigner>> {

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Can we migrate the BackgroundProcessor utils as well so they can use functional_test_utils?

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I think so, but its a bit big, would have to add a bunch of new accessors and maybe do the chain tracking via the trait too.

node: &'a Manager<'a, P>,
}
impl<'a, P: Persist<InMemorySigner>> NodeHolder for ANodeHolder<'a, P> {
type CM = Manager<'a, P>;
#[inline]
fn node(&self) -> &Manager<'a, P> { self.node }
#[inline]
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}

#[cfg(test)]
Expand DownExpand Up@@ -8887,7 +8941,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_a_holder = NodeHolder { node: &node_a };
let node_a_holder = ANodeHolder { node: &node_a };

let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
Expand All@@ -8897,7 +8951,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_b_holder = NodeHolder { node: &node_b };
let node_b_holder = ANodeHolder { node: &node_b };

node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }, true).unwrap();
node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }, false).unwrap();
Expand DownExpand Up@@ -8993,15 +9047,15 @@ pub mod bench {
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));

expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
expect_payment_claimable!(NodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
expect_pending_htlcs_forwardable!(ANodeHolder { node: &$node_b });
expect_payment_claimable!(ANodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
$node_b.claim_funds(payment_preimage);
expect_payment_claimed!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
expect_payment_claimed!(ANodeHolder { node: &$node_b }, payment_hash, 10_000);

match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
Expand All@@ -9012,12 +9066,12 @@ pub mod bench {
_ => panic!("Failed to generate claim event"),
}

let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));

expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
expect_payment_sent!(ANodeHolder { node: &$node_a }, payment_preimage);
}
}

Expand Down
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178 changes: 116 additions & 62 deletions lightning/src/ln/channelmanager.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -618,6 +618,61 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;

/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
pub trait AChannelManager {
type Watch: chain::Watch<Self::Signer>;
type M: Deref<Target = Self::Watch>;
type Broadcaster: BroadcasterInterface;
type T: Deref<Target = Self::Broadcaster>;
type EntropySource: EntropySource;
type ES: Deref<Target = Self::EntropySource>;
type NodeSigner: NodeSigner;
type NS: Deref<Target = Self::NodeSigner>;
type Signer: WriteableEcdsaChannelSigner;
type SignerProvider: SignerProvider<Signer = Self::Signer>;
type SP: Deref<Target = Self::SignerProvider>;
type FeeEstimator: FeeEstimator;
type F: Deref<Target = Self::FeeEstimator>;
type Router: Router;
type R: Deref<Target = Self::Router>;
type Logger: Logger;
type L: Deref<Target = Self::Logger>;
fn get_cm(&self) -> &ChannelManager<Self::M, Self::T, Self::ES, Self::NS, Self::SP, Self::F, Self::R, Self::L>;
}
#[cfg(any(test, feature = "_test_utils"))]
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> AChannelManager
for ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer> + Sized,
T::Target: BroadcasterInterface + Sized,
ES::Target: EntropySource + Sized,
NS::Target: NodeSigner + Sized,
SP::Target: SignerProvider + Sized,
F::Target: FeeEstimator + Sized,
R::Target: Router + Sized,
L::Target: Logger + Sized,
{
type Watch = M::Target;
type M = M;
type Broadcaster = T::Target;
type T = T;
type EntropySource = ES::Target;
type ES = ES;
type NodeSigner = NS::Target;
type NS = NS;
type Signer = <SP::Target as SignerProvider>::Signer;
type SignerProvider = SP::Target;
type SP = SP;
type FeeEstimator = F::Target;
type F = F;
type Router = R::Target;
type R = R;
type Logger = L::Target;
type L = L;
fn get_cm(&self) -> &ChannelManager<M, T, ES, NS, SP, F, R, L> { self }
}

/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
///
Expand DownExpand Up@@ -1623,6 +1678,36 @@ macro_rules! handle_new_monitor_update {
}
}

macro_rules! process_events_body {
($self: expr, $event_to_handle: expr, $handle_event: expr) => {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = $self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if $self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *$self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
$event_to_handle = event;
$handle_event;
}

if result == NotifyOption::DoPersist {
$self.persistence_notifier.notify();
}
}
}

impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
Expand DownExpand Up@@ -5720,30 +5805,8 @@ where
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler(event).await;
}

if result == NotifyOption::DoPersist {
self.persistence_notifier.notify();
}
let mut ev;
process_events_body!(self, ev, { handler(ev).await });
}
}

Expand DownExpand Up@@ -5825,26 +5888,8 @@ where
/// An [`EventHandler`] may safely call back to the provider in order to handle an event.
/// However, it must not call [`Writeable::write`] as doing so would result in a deadlock.
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler.handle_event(event);
}

result
});
let mut ev;
process_events_body!(self, ev, handler.handle_event(ev));
}
}

Expand DownExpand Up@@ -8849,14 +8894,23 @@ pub mod bench {

use test::Bencher;

struct NodeHolder<'a, P: Persist<InMemorySigner>> {
node: &'a ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>,
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>;

struct ANodeHolder<'a, P: Persist<InMemorySigner>> {

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Can we migrate the BackgroundProcessor utils as well so they can use functional_test_utils?

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I think so, but its a bit big, would have to add a bunch of new accessors and maybe do the chain tracking via the trait too.

node: &'a Manager<'a, P>,
}
impl<'a, P: Persist<InMemorySigner>> NodeHolder for ANodeHolder<'a, P> {
type CM = Manager<'a, P>;
#[inline]
fn node(&self) -> &Manager<'a, P> { self.node }
#[inline]
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}

#[cfg(test)]
Expand DownExpand Up@@ -8887,7 +8941,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_a_holder = NodeHolder { node: &node_a };
let node_a_holder = ANodeHolder { node: &node_a };

let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
Expand All@@ -8897,7 +8951,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_b_holder = NodeHolder { node: &node_b };
let node_b_holder = ANodeHolder { node: &node_b };

node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }, true).unwrap();
node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }, false).unwrap();
Expand DownExpand Up@@ -8993,15 +9047,15 @@ pub mod bench {
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));

expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
expect_payment_claimable!(NodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
expect_pending_htlcs_forwardable!(ANodeHolder { node: &$node_b });
expect_payment_claimable!(ANodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
$node_b.claim_funds(payment_preimage);
expect_payment_claimed!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
expect_payment_claimed!(ANodeHolder { node: &$node_b }, payment_hash, 10_000);

match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
Expand All@@ -9012,12 +9066,12 @@ pub mod bench {
_ => panic!("Failed to generate claim event"),
}

let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));

expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
expect_payment_sent!(ANodeHolder { node: &$node_a }, payment_preimage);
}
}

Expand Down
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178 changes: 116 additions & 62 deletions lightning/src/ln/channelmanager.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -618,6 +618,61 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;

/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
pub trait AChannelManager {
type Watch: chain::Watch<Self::Signer>;
type M: Deref<Target = Self::Watch>;
type Broadcaster: BroadcasterInterface;
type T: Deref<Target = Self::Broadcaster>;
type EntropySource: EntropySource;
type ES: Deref<Target = Self::EntropySource>;
type NodeSigner: NodeSigner;
type NS: Deref<Target = Self::NodeSigner>;
type Signer: WriteableEcdsaChannelSigner;
type SignerProvider: SignerProvider<Signer = Self::Signer>;
type SP: Deref<Target = Self::SignerProvider>;
type FeeEstimator: FeeEstimator;
type F: Deref<Target = Self::FeeEstimator>;
type Router: Router;
type R: Deref<Target = Self::Router>;
type Logger: Logger;
type L: Deref<Target = Self::Logger>;
fn get_cm(&self) -> &ChannelManager<Self::M, Self::T, Self::ES, Self::NS, Self::SP, Self::F, Self::R, Self::L>;
}
#[cfg(any(test, feature = "_test_utils"))]
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> AChannelManager
for ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer> + Sized,
T::Target: BroadcasterInterface + Sized,
ES::Target: EntropySource + Sized,
NS::Target: NodeSigner + Sized,
SP::Target: SignerProvider + Sized,
F::Target: FeeEstimator + Sized,
R::Target: Router + Sized,
L::Target: Logger + Sized,
{
type Watch = M::Target;
type M = M;
type Broadcaster = T::Target;
type T = T;
type EntropySource = ES::Target;
type ES = ES;
type NodeSigner = NS::Target;
type NS = NS;
type Signer = <SP::Target as SignerProvider>::Signer;
type SignerProvider = SP::Target;
type SP = SP;
type FeeEstimator = F::Target;
type F = F;
type Router = R::Target;
type R = R;
type Logger = L::Target;
type L = L;
fn get_cm(&self) -> &ChannelManager<M, T, ES, NS, SP, F, R, L> { self }
}

/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
///
Expand DownExpand Up@@ -1623,6 +1678,36 @@ macro_rules! handle_new_monitor_update {
}
}

macro_rules! process_events_body {
($self: expr, $event_to_handle: expr, $handle_event: expr) => {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = $self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if $self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *$self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
$event_to_handle = event;
$handle_event;
}

if result == NotifyOption::DoPersist {
$self.persistence_notifier.notify();
}
}
}

impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
Expand DownExpand Up@@ -5720,30 +5805,8 @@ where
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler(event).await;
}

if result == NotifyOption::DoPersist {
self.persistence_notifier.notify();
}
let mut ev;
process_events_body!(self, ev, { handler(ev).await });
}
}

Expand DownExpand Up@@ -5825,26 +5888,8 @@ where
/// An [`EventHandler`] may safely call back to the provider in order to handle an event.
/// However, it must not call [`Writeable::write`] as doing so would result in a deadlock.
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler.handle_event(event);
}

result
});
let mut ev;
process_events_body!(self, ev, handler.handle_event(ev));
}
}

Expand DownExpand Up@@ -8849,14 +8894,23 @@ pub mod bench {

use test::Bencher;

struct NodeHolder<'a, P: Persist<InMemorySigner>> {
node: &'a ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>,
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>;

struct ANodeHolder<'a, P: Persist<InMemorySigner>> {

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Can we migrate the BackgroundProcessor utils as well so they can use functional_test_utils?

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I think so, but its a bit big, would have to add a bunch of new accessors and maybe do the chain tracking via the trait too.

node: &'a Manager<'a, P>,
}
impl<'a, P: Persist<InMemorySigner>> NodeHolder for ANodeHolder<'a, P> {
type CM = Manager<'a, P>;
#[inline]
fn node(&self) -> &Manager<'a, P> { self.node }
#[inline]
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}

#[cfg(test)]
Expand DownExpand Up@@ -8887,7 +8941,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_a_holder = NodeHolder { node: &node_a };
let node_a_holder = ANodeHolder { node: &node_a };

let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
Expand All@@ -8897,7 +8951,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_b_holder = NodeHolder { node: &node_b };
let node_b_holder = ANodeHolder { node: &node_b };

node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }, true).unwrap();
node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }, false).unwrap();
Expand DownExpand Up@@ -8993,15 +9047,15 @@ pub mod bench {
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));

expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
expect_payment_claimable!(NodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
expect_pending_htlcs_forwardable!(ANodeHolder { node: &$node_b });
expect_payment_claimable!(ANodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
$node_b.claim_funds(payment_preimage);
expect_payment_claimed!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
expect_payment_claimed!(ANodeHolder { node: &$node_b }, payment_hash, 10_000);

match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
Expand All@@ -9012,12 +9066,12 @@ pub mod bench {
_ => panic!("Failed to generate claim event"),
}

let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));

expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
expect_payment_sent!(ANodeHolder { node: &$node_a }, payment_preimage);
}
}

Expand Down
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178 changes: 116 additions & 62 deletions lightning/src/ln/channelmanager.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -618,6 +618,61 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;

/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
pub trait AChannelManager {
type Watch: chain::Watch<Self::Signer>;
type M: Deref<Target = Self::Watch>;
type Broadcaster: BroadcasterInterface;
type T: Deref<Target = Self::Broadcaster>;
type EntropySource: EntropySource;
type ES: Deref<Target = Self::EntropySource>;
type NodeSigner: NodeSigner;
type NS: Deref<Target = Self::NodeSigner>;
type Signer: WriteableEcdsaChannelSigner;
type SignerProvider: SignerProvider<Signer = Self::Signer>;
type SP: Deref<Target = Self::SignerProvider>;
type FeeEstimator: FeeEstimator;
type F: Deref<Target = Self::FeeEstimator>;
type Router: Router;
type R: Deref<Target = Self::Router>;
type Logger: Logger;
type L: Deref<Target = Self::Logger>;
fn get_cm(&self) -> &ChannelManager<Self::M, Self::T, Self::ES, Self::NS, Self::SP, Self::F, Self::R, Self::L>;
}
#[cfg(any(test, feature = "_test_utils"))]
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> AChannelManager
for ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer> + Sized,
T::Target: BroadcasterInterface + Sized,
ES::Target: EntropySource + Sized,
NS::Target: NodeSigner + Sized,
SP::Target: SignerProvider + Sized,
F::Target: FeeEstimator + Sized,
R::Target: Router + Sized,
L::Target: Logger + Sized,
{
type Watch = M::Target;
type M = M;
type Broadcaster = T::Target;
type T = T;
type EntropySource = ES::Target;
type ES = ES;
type NodeSigner = NS::Target;
type NS = NS;
type Signer = <SP::Target as SignerProvider>::Signer;
type SignerProvider = SP::Target;
type SP = SP;
type FeeEstimator = F::Target;
type F = F;
type Router = R::Target;
type R = R;
type Logger = L::Target;
type L = L;
fn get_cm(&self) -> &ChannelManager<M, T, ES, NS, SP, F, R, L> { self }
}

/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
///
Expand DownExpand Up@@ -1623,6 +1678,36 @@ macro_rules! handle_new_monitor_update {
}
}

macro_rules! process_events_body {
($self: expr, $event_to_handle: expr, $handle_event: expr) => {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = $self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if $self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *$self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
$event_to_handle = event;
$handle_event;
}

if result == NotifyOption::DoPersist {
$self.persistence_notifier.notify();
}
}
}

impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
Expand DownExpand Up@@ -5720,30 +5805,8 @@ where
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler(event).await;
}

if result == NotifyOption::DoPersist {
self.persistence_notifier.notify();
}
let mut ev;
process_events_body!(self, ev, { handler(ev).await });
}
}

Expand DownExpand Up@@ -5825,26 +5888,8 @@ where
/// An [`EventHandler`] may safely call back to the provider in order to handle an event.
/// However, it must not call [`Writeable::write`] as doing so would result in a deadlock.
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler.handle_event(event);
}

result
});
let mut ev;
process_events_body!(self, ev, handler.handle_event(ev));
}
}

Expand DownExpand Up@@ -8849,14 +8894,23 @@ pub mod bench {

use test::Bencher;

struct NodeHolder<'a, P: Persist<InMemorySigner>> {
node: &'a ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>,
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>;

struct ANodeHolder<'a, P: Persist<InMemorySigner>> {

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Can we migrate the BackgroundProcessor utils as well so they can use functional_test_utils?

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I think so, but its a bit big, would have to add a bunch of new accessors and maybe do the chain tracking via the trait too.

node: &'a Manager<'a, P>,
}
impl<'a, P: Persist<InMemorySigner>> NodeHolder for ANodeHolder<'a, P> {
type CM = Manager<'a, P>;
#[inline]
fn node(&self) -> &Manager<'a, P> { self.node }
#[inline]
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}

#[cfg(test)]
Expand DownExpand Up@@ -8887,7 +8941,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_a_holder = NodeHolder { node: &node_a };
let node_a_holder = ANodeHolder { node: &node_a };

let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
Expand All@@ -8897,7 +8951,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_b_holder = NodeHolder { node: &node_b };
let node_b_holder = ANodeHolder { node: &node_b };

node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }, true).unwrap();
node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }, false).unwrap();
Expand DownExpand Up@@ -8993,15 +9047,15 @@ pub mod bench {
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));

expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
expect_payment_claimable!(NodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
expect_pending_htlcs_forwardable!(ANodeHolder { node: &$node_b });
expect_payment_claimable!(ANodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
$node_b.claim_funds(payment_preimage);
expect_payment_claimed!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
expect_payment_claimed!(ANodeHolder { node: &$node_b }, payment_hash, 10_000);

match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
Expand All@@ -9012,12 +9066,12 @@ pub mod bench {
_ => panic!("Failed to generate claim event"),
}

let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));

expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
expect_payment_sent!(ANodeHolder { node: &$node_a }, payment_preimage);
}
}

Expand Down
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178 changes: 116 additions & 62 deletions lightning/src/ln/channelmanager.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -618,6 +618,61 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;

/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
pub trait AChannelManager {
type Watch: chain::Watch<Self::Signer>;
type M: Deref<Target = Self::Watch>;
type Broadcaster: BroadcasterInterface;
type T: Deref<Target = Self::Broadcaster>;
type EntropySource: EntropySource;
type ES: Deref<Target = Self::EntropySource>;
type NodeSigner: NodeSigner;
type NS: Deref<Target = Self::NodeSigner>;
type Signer: WriteableEcdsaChannelSigner;
type SignerProvider: SignerProvider<Signer = Self::Signer>;
type SP: Deref<Target = Self::SignerProvider>;
type FeeEstimator: FeeEstimator;
type F: Deref<Target = Self::FeeEstimator>;
type Router: Router;
type R: Deref<Target = Self::Router>;
type Logger: Logger;
type L: Deref<Target = Self::Logger>;
fn get_cm(&self) -> &ChannelManager<Self::M, Self::T, Self::ES, Self::NS, Self::SP, Self::F, Self::R, Self::L>;
}
#[cfg(any(test, feature = "_test_utils"))]
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> AChannelManager
for ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer> + Sized,
T::Target: BroadcasterInterface + Sized,
ES::Target: EntropySource + Sized,
NS::Target: NodeSigner + Sized,
SP::Target: SignerProvider + Sized,
F::Target: FeeEstimator + Sized,
R::Target: Router + Sized,
L::Target: Logger + Sized,
{
type Watch = M::Target;
type M = M;
type Broadcaster = T::Target;
type T = T;
type EntropySource = ES::Target;
type ES = ES;
type NodeSigner = NS::Target;
type NS = NS;
type Signer = <SP::Target as SignerProvider>::Signer;
type SignerProvider = SP::Target;
type SP = SP;
type FeeEstimator = F::Target;
type F = F;
type Router = R::Target;
type R = R;
type Logger = L::Target;
type L = L;
fn get_cm(&self) -> &ChannelManager<M, T, ES, NS, SP, F, R, L> { self }
}

/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
///
Expand DownExpand Up@@ -1623,6 +1678,36 @@ macro_rules! handle_new_monitor_update {
}
}

macro_rules! process_events_body {
($self: expr, $event_to_handle: expr, $handle_event: expr) => {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = $self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if $self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *$self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
$event_to_handle = event;
$handle_event;
}

if result == NotifyOption::DoPersist {
$self.persistence_notifier.notify();
}
}
}

impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
Expand DownExpand Up@@ -5720,30 +5805,8 @@ where
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler(event).await;
}

if result == NotifyOption::DoPersist {
self.persistence_notifier.notify();
}
let mut ev;
process_events_body!(self, ev, { handler(ev).await });
}
}

Expand DownExpand Up@@ -5825,26 +5888,8 @@ where
/// An [`EventHandler`] may safely call back to the provider in order to handle an event.
/// However, it must not call [`Writeable::write`] as doing so would result in a deadlock.
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler.handle_event(event);
}

result
});
let mut ev;
process_events_body!(self, ev, handler.handle_event(ev));
}
}

Expand DownExpand Up@@ -8849,14 +8894,23 @@ pub mod bench {

use test::Bencher;

struct NodeHolder<'a, P: Persist<InMemorySigner>> {
node: &'a ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>,
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>;

struct ANodeHolder<'a, P: Persist<InMemorySigner>> {

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Can we migrate the BackgroundProcessor utils as well so they can use functional_test_utils?

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I think so, but its a bit big, would have to add a bunch of new accessors and maybe do the chain tracking via the trait too.

node: &'a Manager<'a, P>,
}
impl<'a, P: Persist<InMemorySigner>> NodeHolder for ANodeHolder<'a, P> {
type CM = Manager<'a, P>;
#[inline]
fn node(&self) -> &Manager<'a, P> { self.node }
#[inline]
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}

#[cfg(test)]
Expand DownExpand Up@@ -8887,7 +8941,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_a_holder = NodeHolder { node: &node_a };
let node_a_holder = ANodeHolder { node: &node_a };

let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
Expand All@@ -8897,7 +8951,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_b_holder = NodeHolder { node: &node_b };
let node_b_holder = ANodeHolder { node: &node_b };

node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }, true).unwrap();
node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }, false).unwrap();
Expand DownExpand Up@@ -8993,15 +9047,15 @@ pub mod bench {
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));

expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
expect_payment_claimable!(NodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
expect_pending_htlcs_forwardable!(ANodeHolder { node: &$node_b });
expect_payment_claimable!(ANodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
$node_b.claim_funds(payment_preimage);
expect_payment_claimed!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
expect_payment_claimed!(ANodeHolder { node: &$node_b }, payment_hash, 10_000);

match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
Expand All@@ -9012,12 +9066,12 @@ pub mod bench {
_ => panic!("Failed to generate claim event"),
}

let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));

expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
expect_payment_sent!(ANodeHolder { node: &$node_a }, payment_preimage);
}
}

Expand Down
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178 changes: 116 additions & 62 deletions lightning/src/ln/channelmanager.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -618,6 +618,61 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;

/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
pub trait AChannelManager {
type Watch: chain::Watch<Self::Signer>;
type M: Deref<Target = Self::Watch>;
type Broadcaster: BroadcasterInterface;
type T: Deref<Target = Self::Broadcaster>;
type EntropySource: EntropySource;
type ES: Deref<Target = Self::EntropySource>;
type NodeSigner: NodeSigner;
type NS: Deref<Target = Self::NodeSigner>;
type Signer: WriteableEcdsaChannelSigner;
type SignerProvider: SignerProvider<Signer = Self::Signer>;
type SP: Deref<Target = Self::SignerProvider>;
type FeeEstimator: FeeEstimator;
type F: Deref<Target = Self::FeeEstimator>;
type Router: Router;
type R: Deref<Target = Self::Router>;
type Logger: Logger;
type L: Deref<Target = Self::Logger>;
fn get_cm(&self) -> &ChannelManager<Self::M, Self::T, Self::ES, Self::NS, Self::SP, Self::F, Self::R, Self::L>;
}
#[cfg(any(test, feature = "_test_utils"))]
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> AChannelManager
for ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer> + Sized,
T::Target: BroadcasterInterface + Sized,
ES::Target: EntropySource + Sized,
NS::Target: NodeSigner + Sized,
SP::Target: SignerProvider + Sized,
F::Target: FeeEstimator + Sized,
R::Target: Router + Sized,
L::Target: Logger + Sized,
{
type Watch = M::Target;
type M = M;
type Broadcaster = T::Target;
type T = T;
type EntropySource = ES::Target;
type ES = ES;
type NodeSigner = NS::Target;
type NS = NS;
type Signer = <SP::Target as SignerProvider>::Signer;
type SignerProvider = SP::Target;
type SP = SP;
type FeeEstimator = F::Target;
type F = F;
type Router = R::Target;
type R = R;
type Logger = L::Target;
type L = L;
fn get_cm(&self) -> &ChannelManager<M, T, ES, NS, SP, F, R, L> { self }
}

/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
///
Expand DownExpand Up@@ -1623,6 +1678,36 @@ macro_rules! handle_new_monitor_update {
}
}

macro_rules! process_events_body {
($self: expr, $event_to_handle: expr, $handle_event: expr) => {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = $self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if $self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *$self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
$event_to_handle = event;
$handle_event;
}

if result == NotifyOption::DoPersist {
$self.persistence_notifier.notify();
}
}
}

impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
Expand DownExpand Up@@ -5720,30 +5805,8 @@ where
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler(event).await;
}

if result == NotifyOption::DoPersist {
self.persistence_notifier.notify();
}
let mut ev;
process_events_body!(self, ev, { handler(ev).await });
}
}

Expand DownExpand Up@@ -5825,26 +5888,8 @@ where
/// An [`EventHandler`] may safely call back to the provider in order to handle an event.
/// However, it must not call [`Writeable::write`] as doing so would result in a deadlock.
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler.handle_event(event);
}

result
});
let mut ev;
process_events_body!(self, ev, handler.handle_event(ev));
}
}

Expand DownExpand Up@@ -8849,14 +8894,23 @@ pub mod bench {

use test::Bencher;

struct NodeHolder<'a, P: Persist<InMemorySigner>> {
node: &'a ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>,
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>;

struct ANodeHolder<'a, P: Persist<InMemorySigner>> {

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Can we migrate the BackgroundProcessor utils as well so they can use functional_test_utils?

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I think so, but its a bit big, would have to add a bunch of new accessors and maybe do the chain tracking via the trait too.

node: &'a Manager<'a, P>,
}
impl<'a, P: Persist<InMemorySigner>> NodeHolder for ANodeHolder<'a, P> {
type CM = Manager<'a, P>;
#[inline]
fn node(&self) -> &Manager<'a, P> { self.node }
#[inline]
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}

#[cfg(test)]
Expand DownExpand Up@@ -8887,7 +8941,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_a_holder = NodeHolder { node: &node_a };
let node_a_holder = ANodeHolder { node: &node_a };

let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
Expand All@@ -8897,7 +8951,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_b_holder = NodeHolder { node: &node_b };
let node_b_holder = ANodeHolder { node: &node_b };

node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }, true).unwrap();
node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }, false).unwrap();
Expand DownExpand Up@@ -8993,15 +9047,15 @@ pub mod bench {
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));

expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
expect_payment_claimable!(NodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
expect_pending_htlcs_forwardable!(ANodeHolder { node: &$node_b });
expect_payment_claimable!(ANodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
$node_b.claim_funds(payment_preimage);
expect_payment_claimed!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
expect_payment_claimed!(ANodeHolder { node: &$node_b }, payment_hash, 10_000);

match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
Expand All@@ -9012,12 +9066,12 @@ pub mod bench {
_ => panic!("Failed to generate claim event"),
}

let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));

expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
expect_payment_sent!(ANodeHolder { node: &$node_a }, payment_preimage);
}
}

Expand Down
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, 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + ' Genericize Test Functions by TheBlueMatt · Pull Request #2177 · lightningdevkit/rust-lightning · GitHub
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178 changes: 116 additions & 62 deletions lightning/src/ln/channelmanager.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -618,6 +618,61 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;

/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
pub trait AChannelManager {
type Watch: chain::Watch<Self::Signer>;
type M: Deref<Target = Self::Watch>;
type Broadcaster: BroadcasterInterface;
type T: Deref<Target = Self::Broadcaster>;
type EntropySource: EntropySource;
type ES: Deref<Target = Self::EntropySource>;
type NodeSigner: NodeSigner;
type NS: Deref<Target = Self::NodeSigner>;
type Signer: WriteableEcdsaChannelSigner;
type SignerProvider: SignerProvider<Signer = Self::Signer>;
type SP: Deref<Target = Self::SignerProvider>;
type FeeEstimator: FeeEstimator;
type F: Deref<Target = Self::FeeEstimator>;
type Router: Router;
type R: Deref<Target = Self::Router>;
type Logger: Logger;
type L: Deref<Target = Self::Logger>;
fn get_cm(&self) -> &ChannelManager<Self::M, Self::T, Self::ES, Self::NS, Self::SP, Self::F, Self::R, Self::L>;
}
#[cfg(any(test, feature = "_test_utils"))]
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> AChannelManager
for ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer> + Sized,
T::Target: BroadcasterInterface + Sized,
ES::Target: EntropySource + Sized,
NS::Target: NodeSigner + Sized,
SP::Target: SignerProvider + Sized,
F::Target: FeeEstimator + Sized,
R::Target: Router + Sized,
L::Target: Logger + Sized,
{
type Watch = M::Target;
type M = M;
type Broadcaster = T::Target;
type T = T;
type EntropySource = ES::Target;
type ES = ES;
type NodeSigner = NS::Target;
type NS = NS;
type Signer = <SP::Target as SignerProvider>::Signer;
type SignerProvider = SP::Target;
type SP = SP;
type FeeEstimator = F::Target;
type F = F;
type Router = R::Target;
type R = R;
type Logger = L::Target;
type L = L;
fn get_cm(&self) -> &ChannelManager<M, T, ES, NS, SP, F, R, L> { self }
}

/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
///
Expand DownExpand Up@@ -1623,6 +1678,36 @@ macro_rules! handle_new_monitor_update {
}
}

macro_rules! process_events_body {
($self: expr, $event_to_handle: expr, $handle_event: expr) => {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = $self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if $self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *$self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
$event_to_handle = event;
$handle_event;
}

if result == NotifyOption::DoPersist {
$self.persistence_notifier.notify();
}
}
}

impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
Expand DownExpand Up@@ -5720,30 +5805,8 @@ where
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler(event).await;
}

if result == NotifyOption::DoPersist {
self.persistence_notifier.notify();
}
let mut ev;
process_events_body!(self, ev, { handler(ev).await });
}
}

Expand DownExpand Up@@ -5825,26 +5888,8 @@ where
/// An [`EventHandler`] may safely call back to the provider in order to handle an event.
/// However, it must not call [`Writeable::write`] as doing so would result in a deadlock.
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler.handle_event(event);
}

result
});
let mut ev;
process_events_body!(self, ev, handler.handle_event(ev));
}
}

Expand DownExpand Up@@ -8849,14 +8894,23 @@ pub mod bench {

use test::Bencher;

struct NodeHolder<'a, P: Persist<InMemorySigner>> {
node: &'a ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>,
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>;

struct ANodeHolder<'a, P: Persist<InMemorySigner>> {

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Can we migrate the BackgroundProcessor utils as well so they can use functional_test_utils?

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CollaboratorAuthor

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I think so, but its a bit big, would have to add a bunch of new accessors and maybe do the chain tracking via the trait too.

node: &'a Manager<'a, P>,
}
impl<'a, P: Persist<InMemorySigner>> NodeHolder for ANodeHolder<'a, P> {
type CM = Manager<'a, P>;
#[inline]
fn node(&self) -> &Manager<'a, P> { self.node }
#[inline]
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}

#[cfg(test)]
Expand DownExpand Up@@ -8887,7 +8941,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_a_holder = NodeHolder { node: &node_a };
let node_a_holder = ANodeHolder { node: &node_a };

let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
Expand All@@ -8897,7 +8951,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_b_holder = NodeHolder { node: &node_b };
let node_b_holder = ANodeHolder { node: &node_b };

node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }, true).unwrap();
node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }, false).unwrap();
Expand DownExpand Up@@ -8993,15 +9047,15 @@ pub mod bench {
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));

expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
expect_payment_claimable!(NodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
expect_pending_htlcs_forwardable!(ANodeHolder { node: &$node_b });
expect_payment_claimable!(ANodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
$node_b.claim_funds(payment_preimage);
expect_payment_claimed!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
expect_payment_claimed!(ANodeHolder { node: &$node_b }, payment_hash, 10_000);

match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
Expand All@@ -9012,12 +9066,12 @@ pub mod bench {
_ => panic!("Failed to generate claim event"),
}

let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));

expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
expect_payment_sent!(ANodeHolder { node: &$node_a }, payment_preimage);
}
}

Expand Down
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178 changes: 116 additions & 62 deletions lightning/src/ln/channelmanager.rs
Original file line numberDiff line numberDiff line change
Expand Up@@ -618,6 +618,61 @@ pub type SimpleArcChannelManager<M, T, F, L> = ChannelManager<
/// This is not exported to bindings users as Arcs don't make sense in bindings
pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;

/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
pub trait AChannelManager {
type Watch: chain::Watch<Self::Signer>;
type M: Deref<Target = Self::Watch>;
type Broadcaster: BroadcasterInterface;
type T: Deref<Target = Self::Broadcaster>;
type EntropySource: EntropySource;
type ES: Deref<Target = Self::EntropySource>;
type NodeSigner: NodeSigner;
type NS: Deref<Target = Self::NodeSigner>;
type Signer: WriteableEcdsaChannelSigner;
type SignerProvider: SignerProvider<Signer = Self::Signer>;
type SP: Deref<Target = Self::SignerProvider>;
type FeeEstimator: FeeEstimator;
type F: Deref<Target = Self::FeeEstimator>;
type Router: Router;
type R: Deref<Target = Self::Router>;
type Logger: Logger;
type L: Deref<Target = Self::Logger>;
fn get_cm(&self) -> &ChannelManager<Self::M, Self::T, Self::ES, Self::NS, Self::SP, Self::F, Self::R, Self::L>;
}
#[cfg(any(test, feature = "_test_utils"))]
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> AChannelManager
for ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer> + Sized,
T::Target: BroadcasterInterface + Sized,
ES::Target: EntropySource + Sized,
NS::Target: NodeSigner + Sized,
SP::Target: SignerProvider + Sized,
F::Target: FeeEstimator + Sized,
R::Target: Router + Sized,
L::Target: Logger + Sized,
{
type Watch = M::Target;
type M = M;
type Broadcaster = T::Target;
type T = T;
type EntropySource = ES::Target;
type ES = ES;
type NodeSigner = NS::Target;
type NS = NS;
type Signer = <SP::Target as SignerProvider>::Signer;
type SignerProvider = SP::Target;
type SP = SP;
type FeeEstimator = F::Target;
type F = F;
type Router = R::Target;
type R = R;
type Logger = L::Target;
type L = L;
fn get_cm(&self) -> &ChannelManager<M, T, ES, NS, SP, F, R, L> { self }
}

/// Manager which keeps track of a number of channels and sends messages to the appropriate
/// channel, also tracking HTLC preimages and forwarding onion packets appropriately.
///
Expand DownExpand Up@@ -1623,6 +1678,36 @@ macro_rules! handle_new_monitor_update {
}
}

macro_rules! process_events_body {
($self: expr, $event_to_handle: expr, $handle_event: expr) => {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = $self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if $self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *$self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
$event_to_handle = event;
$handle_event;
}

if result == NotifyOption::DoPersist {
$self.persistence_notifier.notify();
}
}
}

impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
where
M::Target: chain::Watch<<SP::Target as SignerProvider>::Signer>,
Expand DownExpand Up@@ -5720,30 +5805,8 @@ where
pub async fn process_pending_events_async<Future: core::future::Future, H: Fn(Event) -> Future>(
&self, handler: H
) {
// We'll acquire our total consistency lock until the returned future completes so that
// we can be sure no other persists happen while processing events.
let _read_guard = self.total_consistency_lock.read().unwrap();

let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler(event).await;
}

if result == NotifyOption::DoPersist {
self.persistence_notifier.notify();
}
let mut ev;
process_events_body!(self, ev, { handler(ev).await });
}
}

Expand DownExpand Up@@ -5825,26 +5888,8 @@ where
/// An [`EventHandler`] may safely call back to the provider in order to handle an event.
/// However, it must not call [`Writeable::write`] as doing so would result in a deadlock.
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
PersistenceNotifierGuard::optionally_notify(&self.total_consistency_lock, &self.persistence_notifier, || {
let mut result = NotifyOption::SkipPersist;

// TODO: This behavior should be documented. It's unintuitive that we query
// ChannelMonitors when clearing other events.
if self.process_pending_monitor_events() {
result = NotifyOption::DoPersist;
}

let pending_events = mem::replace(&mut *self.pending_events.lock().unwrap(), vec![]);
if !pending_events.is_empty() {
result = NotifyOption::DoPersist;
}

for event in pending_events {
handler.handle_event(event);
}

result
});
let mut ev;
process_events_body!(self, ev, handler.handle_event(ev));
}
}

Expand DownExpand Up@@ -8849,14 +8894,23 @@ pub mod bench {

use test::Bencher;

struct NodeHolder<'a, P: Persist<InMemorySigner>> {
node: &'a ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>,
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
&'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
&'a test_utils::TestLogger, &'a P>,
&'a test_utils::TestBroadcaster, &'a KeysManager, &'a KeysManager, &'a KeysManager,
&'a test_utils::TestFeeEstimator, &'a test_utils::TestRouter<'a>,
&'a test_utils::TestLogger>;

struct ANodeHolder<'a, P: Persist<InMemorySigner>> {

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Can we migrate the BackgroundProcessor utils as well so they can use functional_test_utils?

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I think so, but its a bit big, would have to add a bunch of new accessors and maybe do the chain tracking via the trait too.

node: &'a Manager<'a, P>,
}
impl<'a, P: Persist<InMemorySigner>> NodeHolder for ANodeHolder<'a, P> {
type CM = Manager<'a, P>;
#[inline]
fn node(&self) -> &Manager<'a, P> { self.node }
#[inline]
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}

#[cfg(test)]
Expand DownExpand Up@@ -8887,7 +8941,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_a_holder = NodeHolder { node: &node_a };
let node_a_holder = ANodeHolder { node: &node_a };

let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
Expand All@@ -8897,7 +8951,7 @@ pub mod bench {
network,
best_block: BestBlock::from_network(network),
});
let node_b_holder = NodeHolder { node: &node_b };
let node_b_holder = ANodeHolder { node: &node_b };

node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }, true).unwrap();
node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }, false).unwrap();
Expand DownExpand Up@@ -8993,15 +9047,15 @@ pub mod bench {
let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
$node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_b }, &$node_a.get_our_node_id());
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
$node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));

expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
expect_payment_claimable!(NodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
expect_pending_htlcs_forwardable!(ANodeHolder { node: &$node_b });
expect_payment_claimable!(ANodeHolder { node: &$node_b }, payment_hash, payment_secret, 10_000);
$node_b.claim_funds(payment_preimage);
expect_payment_claimed!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
expect_payment_claimed!(ANodeHolder { node: &$node_b }, payment_hash, 10_000);

match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
Expand All@@ -9012,12 +9066,12 @@ pub mod bench {
_ => panic!("Failed to generate claim event"),
}

let (raa, cs) = do_get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
let (raa, cs) = get_revoke_commit_msgs(&ANodeHolder { node: &$node_a }, &$node_b.get_our_node_id());
$node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
$node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
$node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(ANodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));

expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
expect_payment_sent!(ANodeHolder { node: &$node_a }, payment_preimage);
}
}

Expand Down
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