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 db6d2ef7a243d69de87d41963d3087f3543cb88c..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 = 12;
+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() {