Redo indexes for new SELECTs and trivially tweak one old query

[rapid-gossip-sync-server] / src / config.rs

diff --git a/src/config.rs b/src/config.rs
index 444d54cfd10d2a18c5cf4faa65be4a0bac3ce50c..6728312badc4621d532c692744b15ede3d8de742 100644 (file)
--- a/src/config.rs
+++ b/src/config.rs
@@ -4,7 +4,9 @@ use std::convert::TryInto;
 use std::env;
 use std::io::Cursor;
 use std::net::{SocketAddr, ToSocketAddrs};
+use std::time::Duration;
 
+use bitcoin::Network;
 use bitcoin::hashes::hex::FromHex;
 use bitcoin::secp256k1::PublicKey;
 use futures::stream::{FuturesUnordered, StreamExt};
@@ -13,12 +15,33 @@ use lightning::util::ser::Readable;
 use lightning_block_sync::http::HttpEndpoint;
 use tokio_postgres::Config;
 
-pub(crate) const SCHEMA_VERSION: i32 = 8;
+pub(crate) const SCHEMA_VERSION: i32 = 9;
 pub(crate) const SNAPSHOT_CALCULATION_INTERVAL: u32 = 3600 * 24; // every 24 hours, in seconds
+/// If the last update in either direction was more than six days ago, we send a reminder
+/// 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);
 pub(crate) const DOWNLOAD_NEW_GOSSIP: bool = true;
 
-pub(crate) fn network_graph_cache_path() -> &'static str {
-       "./res/network_graph.bin"
+pub(crate) fn network() -> Network {
+       let network = env::var("RAPID_GOSSIP_SYNC_SERVER_NETWORK").unwrap_or("bitcoin".to_string()).to_lowercase();
+       match network.as_str() {
+               "mainnet" => Network::Bitcoin,
+               "bitcoin" => Network::Bitcoin,
+               "testnet" => Network::Testnet,
+               "signet" => Network::Signet,
+               "regtest" => Network::Regtest,
+               _ => panic!("Invalid network"),
+       }
+}
+
+pub(crate) fn network_graph_cache_path() -> String {
+       format!("{}/network_graph.bin", cache_path())
+}
+
+pub(crate) fn cache_path() -> String {
+       let path = env::var("RAPID_GOSSIP_SYNC_SERVER_CACHES_PATH").unwrap_or("./res".to_string()).to_lowercase();
+       path
 }
 
 pub(crate) fn db_connection_config() -> Config {
@@ -81,10 +104,9 @@ pub(crate) fn db_channel_update_table_creation_query() -> &'static str {
 
 pub(crate) fn db_index_creation_query() -> &'static str {
        "
-       CREATE INDEX IF NOT EXISTS channel_updates_seen ON channel_updates(seen, short_channel_id, direction) INCLUDE (id, blob_signed);
-       CREATE INDEX IF NOT EXISTS channel_updates_scid_seen ON channel_updates(short_channel_id, seen) INCLUDE (blob_signed);
        CREATE INDEX IF NOT EXISTS channel_updates_seen_scid ON channel_updates(seen, short_channel_id);
        CREATE INDEX IF NOT EXISTS channel_updates_scid_dir_seen ON channel_updates(short_channel_id ASC, direction ASC, seen DESC) INCLUDE (id, blob_signed);
+       CREATE INDEX IF NOT EXISTS channel_updates_scid_dir_seen_asc ON channel_updates(short_channel_id, direction, seen);
        CREATE UNIQUE INDEX IF NOT EXISTS channel_updates_key ON channel_updates (short_channel_id, direction, timestamp);
        "
 }
@@ -199,6 +221,13 @@ pub(crate) async fn upgrade_db(schema: i32, client: &mut tokio_postgres::Client)
                tx.execute("UPDATE config SET db_schema = 8 WHERE id = 1", &[]).await.unwrap();
                tx.commit().await.unwrap();
        }
+       if schema >= 1 && schema <= 8 {
+               let tx = client.transaction().await.unwrap();
+               tx.execute("DROP INDEX channel_updates_seen", &[]).await.unwrap();
+               tx.execute("DROP INDEX channel_updates_scid_seen", &[]).await.unwrap();
+               tx.execute("UPDATE config SET db_schema = 9 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);
        }