add epoch catch-up / snapshots

1 files changed, 6 insertions, 3 deletions

diff --git a/src/main.rs b/src/main.rs
index 1127cd8..f5cec55 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -187,6 +187,12 @@ async fn main() -> Result<()> {
     });
     info!("Peer worker task spawned");
 
+    // Switches to committed epochs and catches up with newer ones. Starts before
+    // bootstrapping: a node joining a compacted cluster can only finish its initial sync
+    // after fetching the current epoch from a peer.
+    tokio::spawn(compaction::run_worker(state.clone()));
+    info!("Compaction worker task spawned");
+
     bootstrap::bootstrap(&state, &seeds)
         .await
         .context("Joining cluster")?;
@@ -196,9 +202,6 @@ async fn main() -> Result<()> {
     let publisher_state = state.clone();
     tokio::spawn(async move { sync::run_change_publisher(publisher_state).await });
 
-    // Switches to committed epochs. Runs only once the node is Ready.
-    tokio::spawn(compaction::run_worker(state.clone()));
-
     info!(
         cluster_id = ?state.cluster_id().await,
         ready = state.is_ready().await,