Allow the snapshot interval to be configurable in the environment variables

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

diff --git a/src/config.rs b/src/config.rs
index 804b0f8ff8a66262b7273702239b3ac645d24fae..87a7f42c2d29af74c00d9805087a751e8f7fb5a8 100644 (file)
--- a/src/config.rs
+++ b/src/config.rs
@@ -15,7 +15,7 @@ use lightning::util::ser::Readable;
 use lightning_block_sync::http::HttpEndpoint;
 use tokio_postgres::Config;
 
-pub(crate) const SCHEMA_VERSION: i32 = 11;
+pub(crate) const SCHEMA_VERSION: i32 = 13;
 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
@@ -23,6 +23,13 @@ pub(crate) const SNAPSHOT_CALCULATION_INTERVAL: u32 = 3600 * 24; // every 24 hou
 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 calculate_interval() -> u32 {
+       let interval = env::var("RAPID_GOSSIP_SYNC_CALC_INTERVAL").unwrap_or("86400".to_string())
+               .parse::<u32>()
+               .expect("RAPID_GOSSIP_SYNC_CALC_INTERVAL env variable must be a u32.");
+       interval
+}
+
 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() {
@@ -117,11 +124,12 @@ 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_with_id_direction_blob ON channel_updates(seen) INCLUDE (id, direction, 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_asc ON channel_updates(short_channel_id, direction, seen);
        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);
        "
 }
 
@@ -254,6 +262,12 @@ pub(crate) async fn upgrade_db(schema: i32, client: &mut tokio_postgres::Client)
                tx.execute("UPDATE config SET db_schema = 11 WHERE id = 1", &[]).await.unwrap();
                tx.commit().await.unwrap();
        }
+       if schema >= 1 && schema <= 11 {
+               let tx = client.transaction().await.unwrap();
+               tx.execute("DROP INDEX IF EXISTS channel_updates_seen_with_id_direction_blob", &[]).await.unwrap();
+               tx.execute("UPDATE config SET db_schema = 12 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);
        }