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Track the time a stale channel was pruned

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This commit is contained in:
Gleb Naumenko 2022-10-27 12:52:34 +03:00
parent a39d9bfa03
commit 080c70f98f
1 changed files with 14 additions and 0 deletions
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14
lightning/src/routing/gossip.rs
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@ -1667,6 +1667,7 @@ impl<L: Deref> NetworkGraph<L> where L::Target: Logger {
for scid in scids_to_remove {
let info = channels.remove(&scid).expect("We just accessed this scid, it should be present");
Self::remove_channel_in_nodes(&mut nodes, &info, scid);
self.removed_channels.lock().unwrap().insert(scid, Some(current_time_unix));
}
}
@ -2546,6 +2547,13 @@ mod tests {
assert_eq!(network_graph.read_only().nodes().len(), 2);
network_graph.remove_stale_channels_and_tracking_with_time(101 + STALE_CHANNEL_UPDATE_AGE_LIMIT_SECS);
#[cfg(not(feature = "std"))] {
// Make sure removed channels are tracked.
assert_eq!(network_graph.removed_channels.lock().unwrap().len(), 1);
}
network_graph.remove_stale_channels_and_tracking_with_time(101 + STALE_CHANNEL_UPDATE_AGE_LIMIT_SECS +
REMOVED_ENTRIES_TRACKING_AGE_LIMIT_SECS);
#[cfg(feature = "std")]
{
// In std mode, a further check is performed before fully removing the channel -
@ -2566,10 +2574,16 @@ mod tests {
assert!(gossip_sync.handle_channel_update(&valid_channel_update).is_ok());
assert!(network_graph.read_only().channels().get(&short_channel_id).unwrap().one_to_two.is_some());
network_graph.remove_stale_channels_and_tracking_with_time(announcement_time + 1 + STALE_CHANNEL_UPDATE_AGE_LIMIT_SECS);
// Make sure removed channels are tracked.
assert_eq!(network_graph.removed_channels.lock().unwrap().len(), 1);
// Provide a later time so that sufficient time has passed
network_graph.remove_stale_channels_and_tracking_with_time(announcement_time + 1 + STALE_CHANNEL_UPDATE_AGE_LIMIT_SECS +
REMOVED_ENTRIES_TRACKING_AGE_LIMIT_SECS);
}
assert_eq!(network_graph.read_only().channels().len(), 0);
assert_eq!(network_graph.read_only().nodes().len(), 0);
assert!(network_graph.removed_channels.lock().unwrap().is_empty());
#[cfg(feature = "std")]
{