src/api/s3_put.rs

@@ -411,7 +411,9 @@ pub async fn handle_put_part(
 	// Store part etag in version
 	let data_md5sum_hex = hex::encode(data_md5sum);
 	let mut version = version;
-	version.parts_etags.put(part_number, data_md5sum_hex.clone());
+	version
+		.parts_etags
+		.put(part_number, data_md5sum_hex.clone());
 	garage.version_table.insert(&version).await?;
 
 	let response = Response::builder()
@@ -495,11 +497,7 @@ pub async fn handle_complete_multipart_upload(
 	for (_, etag) in version.parts_etags.items().iter() {
 		etag_md5_hasher.update(etag.as_bytes());
 	}
-	let etag = format!(
-		"{}-{}",
-		hex::encode(etag_md5_hasher.finalize()),
-		num_parts
-	);
+	let etag = format!("{}-{}", hex::encode(etag_md5_hasher.finalize()), num_parts);
 
 	// Calculate total size of final object
 	let total_size = version

src/model/object_table.rs

@@ -225,4 +225,3 @@ impl TableSchema for ObjectTable {
 		filter.apply(deleted)
 	}
 }
-

src/rpc/ring.rs

@@ -172,7 +172,7 @@ impl Ring {
 
 	pub fn walk_ring(&self, from: &Hash, n: usize) -> Vec<UUID> {
 		if self.ring.len() != 1 << PARTITION_BITS {
-			warn!("Ring not yet ready, read/writes will be lost");
+			warn!("Ring not yet ready, read/writes will be lost!");
 			return vec![];
 		}
 

src/table/table_sharded.rs

@@ -44,6 +44,7 @@ impl TableReplication for TableShardedReplication {
 	fn split_points(&self, ring: &Ring) -> Vec<Hash> {
 		let mut ret = vec![];
 
+		ret.push([0u8; 32].into());
 		for entry in ring.ring.iter() {
 			ret.push(entry.location);
 		}

src/table/table_sync.rs

@@ -18,10 +18,14 @@ use garage_util::error::Error;
 use crate::*;
 
 const MAX_DEPTH: usize = 16;
-const SCAN_INTERVAL: Duration = Duration::from_secs(3600);
-const CHECKSUM_CACHE_TIMEOUT: Duration = Duration::from_secs(1800);
 const TABLE_SYNC_RPC_TIMEOUT: Duration = Duration::from_secs(30);
 
+// Scan & sync every 12 hours
+const SCAN_INTERVAL: Duration = Duration::from_secs(12 * 60 * 60);
+
+// Expire cache after 30 minutes
+const CHECKSUM_CACHE_TIMEOUT: Duration = Duration::from_secs(30 * 60);
+
 pub struct TableSyncer<F: TableSchema, R: TableReplication> {
 	table: Arc<Table<F, R>>,
 	todo: Mutex<SyncTodo>,
@@ -797,6 +801,10 @@ impl SyncTodo {
 		for i in 0..split_points.len() - 1 {
 			let begin = split_points[i];
 			let end = split_points[i + 1];
+			if begin == end {
+				continue;
+			}
+
 			let nodes = table.replication.replication_nodes(&begin, &ring);
 
 			let retain = nodes.contains(&my_id);