Move events.rs into its own top-level module

[rust-lightning] / lightning / src / routing / gossip.rs

diff --git a/lightning/src/routing/gossip.rs b/lightning/src/routing/gossip.rs
index ae2378c38242b82fc467f1bc9322ca588ec75cc4..99d100513a33778a9a925e7891be079f92b33347 100644 (file)
--- a/lightning/src/routing/gossip.rs
+++ b/lightning/src/routing/gossip.rs
@@ -21,6 +21,7 @@ use bitcoin::hash_types::BlockHash;
 use bitcoin::network::constants::Network;
 use bitcoin::blockdata::constants::genesis_block;
 
+use crate::events::{MessageSendEvent, MessageSendEventsProvider};
 use crate::ln::features::{ChannelFeatures, NodeFeatures, InitFeatures};
 use crate::ln::msgs::{DecodeError, ErrorAction, Init, LightningError, RoutingMessageHandler, NetAddress, MAX_VALUE_MSAT};
 use crate::ln::msgs::{ChannelAnnouncement, ChannelUpdate, NodeAnnouncement, GossipTimestampFilter};
@@ -29,7 +30,6 @@ use crate::ln::msgs;
 use crate::routing::utxo::{self, UtxoLookup};
 use crate::util::ser::{Readable, ReadableArgs, Writeable, Writer, MaybeReadable};
 use crate::util::logger::{Logger, Level};
-use crate::util::events::{MessageSendEvent, MessageSendEventsProvider};
 use crate::util::scid_utils::{block_from_scid, scid_from_parts, MAX_SCID_BLOCK};
 use crate::util::string::PrintableString;
 use crate::util::indexed_map::{IndexedMap, Entry as IndexedMapEntry};
@@ -234,7 +234,7 @@ impl<G: Deref<Target=NetworkGraph<L>>, U: Deref, L: Deref> P2PGossipSync<G, U, L
 where U::Target: UtxoLookup, L::Target: Logger
 {
        /// Creates a new tracker of the actual state of the network of channels and nodes,
-       /// assuming an existing Network Graph.
+       /// assuming an existing [`NetworkGraph`].
        /// UTXO lookup is used to make sure announced channels exist on-chain, channel data is
        /// correct, and the announcement is signed with channel owners' keys.
        pub fn new(network_graph: G, utxo_lookup: Option<U>, logger: L) -> Self {
@@ -310,7 +310,7 @@ where U::Target: UtxoLookup, L::Target: Logger
 impl<L: Deref> NetworkGraph<L> where L::Target: Logger {
        /// Handles any network updates originating from [`Event`]s.
        ///
-       /// [`Event`]: crate::util::events::Event
+       /// [`Event`]: crate::events::Event
        pub fn handle_network_update(&self, network_update: &NetworkUpdate) {
                match *network_update {
                        NetworkUpdate::ChannelUpdateMessage { ref msg } => {
@@ -432,14 +432,20 @@ where U::Target: UtxoLookup, L::Target: Logger
        }
 
        /// Initiates a stateless sync of routing gossip information with a peer
-       /// using gossip_queries. The default strategy used by this implementation
+       /// using [`gossip_queries`]. The default strategy used by this implementation
        /// is to sync the full block range with several peers.
        ///
-       /// We should expect one or more reply_channel_range messages in response
-       /// to our query_channel_range. Each reply will enqueue a query_scid message
+       /// We should expect one or more [`reply_channel_range`] messages in response
+       /// to our [`query_channel_range`]. Each reply will enqueue a [`query_scid`] message
        /// to request gossip messages for each channel. The sync is considered complete
-       /// when the final reply_scids_end message is received, though we are not
+       /// when the final [`reply_scids_end`] message is received, though we are not
        /// tracking this directly.
+       ///
+       /// [`gossip_queries`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#query-messages
+       /// [`reply_channel_range`]: msgs::ReplyChannelRange
+       /// [`query_channel_range`]: msgs::QueryChannelRange
+       /// [`query_scid`]: msgs::QueryShortChannelIds
+       /// [`reply_scids_end`]: msgs::ReplyShortChannelIdsEnd
        fn peer_connected(&self, their_node_id: &PublicKey, init_msg: &Init, _inbound: bool) -> Result<(), ()> {
                // We will only perform a sync with peers that support gossip_queries.
                if !init_msg.features.supports_gossip_queries() {
@@ -1951,6 +1957,7 @@ impl ReadOnlyNetworkGraph<'_> {
 
 #[cfg(test)]
 pub(crate) mod tests {
+       use crate::events::{MessageSendEvent, MessageSendEventsProvider};
        use crate::ln::channelmanager;
        use crate::ln::chan_utils::make_funding_redeemscript;
        #[cfg(feature = "std")]
@@ -1963,7 +1970,6 @@ pub(crate) mod tests {
        use crate::util::config::UserConfig;
        use crate::util::test_utils;
        use crate::util::ser::{ReadableArgs, Readable, Writeable};
-       use crate::util::events::{MessageSendEvent, MessageSendEventsProvider};
        use crate::util::scid_utils::scid_from_parts;
 
        use crate::routing::gossip::REMOVED_ENTRIES_TRACKING_AGE_LIMIT_SECS;