use lightning_block_sync::http::HttpEndpoint;
use tokio_postgres::Config;
-pub(crate) const SCHEMA_VERSION: i32 = 12;
+pub(crate) const SCHEMA_VERSION: i32 = 13;
pub(crate) const SYMLINK_GRANULARITY_INTERVAL: u32 = 3600 * 3; // three hours
pub(crate) const MAX_SNAPSHOT_SCOPE: u32 = 3600 * 24 * 21; // three weeks
// generate symlinks based on a 3-hour-granularity
/// That reminder may be either in the form of a channel announcement, or in the form of empty
/// updates in both directions.
pub(crate) const CHANNEL_REMINDER_AGE: Duration = Duration::from_secs(6 * 24 * 60 * 60);
+/// The number of successful peer connections to await prior to continuing to gossip storage.
+/// The application will still work if the number of specified peers is lower, as long as there is
+/// at least one successful peer connection, but it may result in long startup times.
+pub(crate) const CONNECTED_PEER_ASSERTION_LIMIT: usize = 5;
pub(crate) const DOWNLOAD_NEW_GOSSIP: bool = true;
pub(crate) fn snapshot_generation_interval() -> u32 {
pub(crate) fn db_connection_config() -> Config {
let mut config = Config::new();
- let host = env::var("RAPID_GOSSIP_SYNC_SERVER_DB_HOST").unwrap_or("localhost".to_string());
- let user = env::var("RAPID_GOSSIP_SYNC_SERVER_DB_USER").unwrap_or("alice".to_string());
- let db = env::var("RAPID_GOSSIP_SYNC_SERVER_DB_NAME").unwrap_or("ln_graph_sync".to_string());
+ let env_name_prefix = if cfg!(test) {
+ "RAPID_GOSSIP_TEST_DB"
+ } else {
+ "RAPID_GOSSIP_SYNC_SERVER_DB"
+ };
+
+ let host = env::var(format!("{}{}", env_name_prefix, "_HOST")).unwrap_or("localhost".to_string());
+ let user = env::var(format!("{}{}", env_name_prefix, "_USER")).unwrap_or("alice".to_string());
+ let db = env::var(format!("{}{}", env_name_prefix, "_NAME")).unwrap_or("ln_graph_sync".to_string());
config.host(&host);
config.user(&user);
config.dbname(&db);
- if let Ok(password) = env::var("RAPID_GOSSIP_SYNC_SERVER_DB_PASSWORD") {
+ if let Ok(password) = env::var(format!("{}{}", env_name_prefix, "_PASSWORD")) {
config.password(&password);
}
config
CREATE INDEX IF NOT EXISTS channel_updates_scid_dir_seen_desc_with_id ON channel_updates(short_channel_id ASC, direction ASC, seen DESC) INCLUDE (id);
CREATE UNIQUE INDEX IF NOT EXISTS channel_updates_key ON channel_updates (short_channel_id, direction, timestamp);
CREATE INDEX IF NOT EXISTS channel_updates_seen ON channel_updates(seen);
- CREATE INDEX IF NOT EXISTS channel_updates_timestamp_desc ON channel_updates(timestamp DESC);
+ CREATE INDEX IF NOT EXISTS channel_updates_scid_asc_timestamp_desc ON channel_updates(short_channel_id ASC, timestamp DESC);
"
}
tx.execute("UPDATE config SET db_schema = 12 WHERE id = 1", &[]).await.unwrap();
tx.commit().await.unwrap();
}
+ if schema >= 1 && schema <= 12 {
+ let tx = client.transaction().await.unwrap();
+ tx.execute("DROP INDEX IF EXISTS channel_updates_timestamp_desc", &[]).await.unwrap();
+ tx.execute("UPDATE config SET db_schema = 13 WHERE id = 1", &[]).await.unwrap();
+ tx.commit().await.unwrap();
+ }
if schema <= 1 || schema > SCHEMA_VERSION {
panic!("Unknown schema in db: {}, we support up to {}", schema, SCHEMA_VERSION);
}
const WALLET_OF_SATOSHI: &str = "035e4ff418fc8b5554c5d9eea66396c227bd429a3251c8cbc711002ba215bfc226@170.75.163.209:9735";
let list = env::var("LN_PEERS").unwrap_or(WALLET_OF_SATOSHI.to_string());
let mut peers = Vec::new();
- for peer_info in list.split(',') {
- peers.push(resolve_peer_info(peer_info).expect("Invalid peer info in LN_PEERS"));
+ for (item, peer_info) in list.split(',').enumerate() {
+ // Ignore leading or trailing whitespace
+ let trimmed_peer_info = peer_info.trim();
+ // Ignore trailing or repeated commas
+ if !trimmed_peer_info.is_empty() {
+ peers.push(resolve_peer_info(trimmed_peer_info).unwrap_or_else(|_| {
+ panic!("Invalid peer info in LN_PEERS at item {}: {}", item, peer_info)
+ }));
+ }
}
peers
}
#[cfg(test)]
mod tests {
- use super::resolve_peer_info;
+ use super::*;
use bitcoin::hashes::hex::ToHex;
+ use std::str::FromStr;
#[test]
fn test_resolve_peer_info() {
let socket_address = socket_address.to_string();
assert!(socket_address == "127.0.0.1:9735" || socket_address == "[::1]:9735");
}
+
+ #[test]
+ fn test_ln_peers() {
+ // Set the environment variable, including a repeated comma, leading space, and trailing comma.
+ std::env::set_var("LN_PEERS", "035e4ff418fc8b5554c5d9eea66396c227bd429a3251c8cbc711002ba215bfc226@170.75.163.209:9735,, 035e4ff418fc8b5554c5d9eea66396c227bd429a3251c8cbc711002ba215bfc227@170.75.163.210:9735,");
+ let peers = ln_peers();
+
+ // Assert output is as expected
+ assert_eq!(
+ peers,
+ vec![
+ (
+ PublicKey::from_str("035e4ff418fc8b5554c5d9eea66396c227bd429a3251c8cbc711002ba215bfc226").unwrap(),
+ SocketAddr::from_str("170.75.163.209:9735").unwrap()
+ ),
+ (
+ PublicKey::from_str("035e4ff418fc8b5554c5d9eea66396c227bd429a3251c8cbc711002ba215bfc227").unwrap(),
+ SocketAddr::from_str("170.75.163.210:9735").unwrap()
+ )
+ ]
+ );
+ }
+
}