use std::collections::{BTreeMap, HashSet};
use std::io::Cursor;
-use std::ops::Add;
+use std::ops::Deref;
use std::sync::Arc;
-use std::time::{Duration, Instant, SystemTime};
+use std::time::{Instant, SystemTime, UNIX_EPOCH};
use lightning::ln::msgs::{ChannelAnnouncement, ChannelUpdate, UnsignedChannelAnnouncement, UnsignedChannelUpdate};
use lightning::routing::gossip::NetworkGraph;
use tokio_postgres::tls::NoTlsStream;
use futures::StreamExt;
+use lightning::log_info;
+use lightning::util::logger::Logger;
-use crate::{config, TestLogger};
+use crate::config;
use crate::serialization::MutatedProperties;
/// The delta set needs to be a BTreeMap so the keys are sorted.
/// whether they had been seen before.
/// Also include all announcements for which the first update was announced
/// after `last_sync_timestamp`
-pub(super) async fn fetch_channel_announcements(delta_set: &mut DeltaSet, network_graph: Arc<NetworkGraph<TestLogger>>, client: &Client, last_sync_timestamp: u32) {
- println!("Obtaining channel ids from network graph");
- let last_sync_timestamp_object = SystemTime::UNIX_EPOCH.add(Duration::from_secs(last_sync_timestamp as u64));
+pub(super) async fn fetch_channel_announcements<L: Deref>(delta_set: &mut DeltaSet, network_graph: Arc<NetworkGraph<L>>, client: &Client, last_sync_timestamp: u32, logger: L) where L::Target: Logger {
+ log_info!(logger, "Obtaining channel ids from network graph");
let channel_ids = {
let read_only_graph = network_graph.read_only();
- println!("Retrieved read-only network graph copy");
+ log_info!(logger, "Retrieved read-only network graph copy");
let channel_iterator = read_only_graph.channels().unordered_iter();
channel_iterator
.filter(|c| c.1.announcement_message.is_some())
.map(|c| c.1.announcement_message.as_ref().unwrap().contents.short_channel_id as i64)
.collect::<Vec<_>>()
};
+ #[cfg(test)]
+ log_info!(logger, "Channel IDs: {:?}", channel_ids);
+ log_info!(logger, "Last sync timestamp: {}", last_sync_timestamp);
+ let last_sync_timestamp_float = last_sync_timestamp as f64;
- println!("Obtaining corresponding database entries");
+ log_info!(logger, "Obtaining corresponding database entries");
// get all the channel announcements that are currently in the network graph
let announcement_rows = client.query_raw("SELECT announcement_signed, seen FROM channel_announcements WHERE short_channel_id = any($1) ORDER BY short_channel_id ASC", [&channel_ids]).await.unwrap();
let mut pinned_rows = Box::pin(announcement_rows);
+ let mut announcement_count = 0;
while let Some(row_res) = pinned_rows.next().await {
let current_announcement_row = row_res.unwrap();
let blob: Vec<u8> = current_announcement_row.get("announcement_signed");
announcement: unsigned_announcement,
seen: current_seen_timestamp,
});
+
+ announcement_count += 1;
}
+ log_info!(logger, "Fetched {} announcement rows", announcement_count);
{
// THIS STEP IS USED TO DETERMINE IF A CHANNEL SHOULD BE OMITTED FROM THE DELTA
- println!("Annotating channel announcements whose oldest channel update in a given direction occurred after the last sync");
+ log_info!(logger, "Annotating channel announcements whose oldest channel update in a given direction occurred after the last sync");
// Steps:
// — Obtain all updates, distinct by (scid, direction), ordered by seen DESC // to find the oldest update in a given direction
// — From those updates, select distinct by (scid), ordered by seen DESC (to obtain the newer one per direction)
// here is where the channels whose first update in either direction occurred after
// `last_seen_timestamp` are added to the selection
let params: [&(dyn tokio_postgres::types::ToSql + Sync); 2] =
- [&channel_ids, &last_sync_timestamp_object];
+ [&channel_ids, &last_sync_timestamp_float];
let newer_oldest_directional_updates = client.query_raw("
SELECT * FROM (
SELECT DISTINCT ON (short_channel_id) *
) AS directional_last_seens
ORDER BY short_channel_id ASC, seen DESC
) AS distinct_chans
- WHERE distinct_chans.seen >= $2
+ WHERE distinct_chans.seen >= TO_TIMESTAMP($2)
", params).await.unwrap();
let mut pinned_updates = Box::pin(newer_oldest_directional_updates);
+ let mut newer_oldest_directional_update_count = 0;
while let Some(row_res) = pinned_updates.next().await {
let current_row = row_res.unwrap();
let current_channel_delta = delta_set.entry(scid as u64).or_insert(ChannelDelta::default());
// first time a channel was seen in both directions
(*current_channel_delta).first_bidirectional_updates_seen = Some(current_seen_timestamp);
+
+ newer_oldest_directional_update_count += 1;
}
+ log_info!(logger, "Fetched {} update rows of the first update in a new direction", newer_oldest_directional_update_count);
}
{
// THIS STEP IS USED TO DETERMINE IF A REMINDER UPDATE SHOULD BE SENT
- println!("Annotating channel announcements whose latest channel update in a given direction occurred more than six days ago");
+ log_info!(logger, "Annotating channel announcements whose latest channel update in a given direction occurred more than six days ago");
// Steps:
// — Obtain all updates, distinct by (scid, direction), ordered by seen DESC
// — From those updates, select distinct by (scid), ordered by seen ASC (to obtain the older one per direction)
- let reminder_threshold_timestamp = SystemTime::now().checked_sub(config::CHANNEL_REMINDER_AGE).unwrap();
+ let reminder_threshold_timestamp = SystemTime::now().checked_sub(config::CHANNEL_REMINDER_AGE).unwrap().duration_since(UNIX_EPOCH).unwrap().as_secs() as f64;
let params: [&(dyn tokio_postgres::types::ToSql + Sync); 2] =
[&channel_ids, &reminder_threshold_timestamp];
) AS directional_last_seens
ORDER BY short_channel_id ASC, seen ASC
) AS distinct_chans
- WHERE distinct_chans.seen <= $2
+ WHERE distinct_chans.seen <= TO_TIMESTAMP($2)
", params).await.unwrap();
let mut pinned_updates = Box::pin(older_latest_directional_updates);
+ let mut older_latest_directional_update_count = 0;
while let Some(row_res) = pinned_updates.next().await {
let current_row = row_res.unwrap();
let scid: i64 = current_row.get("short_channel_id");
// we don't send reminders if we don't have the channel
continue;
}
+ older_latest_directional_update_count += 1;
}
+ log_info!(logger, "Fetched {} update rows of the latest update in the less recently updated direction", older_latest_directional_update_count);
}
}
-pub(super) async fn fetch_channel_updates(delta_set: &mut DeltaSet, client: &Client, last_sync_timestamp: u32) {
+pub(super) async fn fetch_channel_updates<L: Deref>(delta_set: &mut DeltaSet, client: &Client, last_sync_timestamp: u32, logger: L) where L::Target: Logger {
let start = Instant::now();
- let last_sync_timestamp_object = SystemTime::UNIX_EPOCH.add(Duration::from_secs(last_sync_timestamp as u64));
+ let last_sync_timestamp_float = last_sync_timestamp as f64;
// get the latest channel update in each direction prior to last_sync_timestamp, provided
// there was an update in either direction that happened after the last sync (to avoid
WHERE id IN (
SELECT DISTINCT ON (short_channel_id, direction) id
FROM channel_updates
- WHERE seen < $1 AND short_channel_id IN (
+ WHERE seen < TO_TIMESTAMP($1) AND short_channel_id IN (
SELECT DISTINCT ON (short_channel_id) short_channel_id
FROM channel_updates
- WHERE seen >= $1
+ WHERE seen >= TO_TIMESTAMP($1)
)
ORDER BY short_channel_id ASC, direction ASC, seen DESC
)
- ", [last_sync_timestamp_object]).await.unwrap();
+ ", [last_sync_timestamp_float]).await.unwrap();
let mut pinned_rows = Box::pin(reference_rows);
- println!("Fetched reference rows in {:?}", start.elapsed());
+ log_info!(logger, "Fetched reference rows in {:?}", start.elapsed());
let mut last_seen_update_ids: Vec<i32> = Vec::new();
let mut non_intermediate_ids: HashSet<i32> = HashSet::new();
reference_row_count += 1;
}
- println!("Processed {} reference rows (delta size: {}) in {:?}",
+ log_info!(logger, "Processed {} reference rows (delta size: {}) in {:?}",
reference_row_count, delta_set.len(), start.elapsed());
// get all the intermediate channel updates
let intermediate_updates = client.query_raw("
SELECT id, direction, blob_signed, seen
FROM channel_updates
- WHERE seen >= $1
- ", [last_sync_timestamp_object]).await.unwrap();
+ WHERE seen >= TO_TIMESTAMP($1)
+ ", [last_sync_timestamp_float]).await.unwrap();
let mut pinned_updates = Box::pin(intermediate_updates);
- println!("Fetched intermediate rows in {:?}", start.elapsed());
+ log_info!(logger, "Fetched intermediate rows in {:?}", start.elapsed());
let mut previous_scid = u64::MAX;
let mut previously_seen_directions = (false, false);
}
}
}
- println!("Processed intermediate rows ({}) (delta size: {}): {:?}", intermediate_update_count, delta_set.len(), start.elapsed());
+ log_info!(logger, "Processed intermediate rows ({}) (delta size: {}): {:?}", intermediate_update_count, delta_set.len(), start.elapsed());
}
-pub(super) fn filter_delta_set(delta_set: &mut DeltaSet) {
+pub(super) fn filter_delta_set<L: Deref>(delta_set: &mut DeltaSet, logger: L) where L::Target: Logger {
let original_length = delta_set.len();
let keys: Vec<u64> = delta_set.keys().cloned().collect();
for k in keys {
let new_length = delta_set.len();
if original_length != new_length {
- println!("length modified!");
+ log_info!(logger, "length modified!");
}
}
projects / rapid-gossip-sync-server / blobdiff