Small fixes

5 files changed, 37 insertions, 16 deletions

diff --git a/src/api/s3_delete.rs b/src/api/s3_delete.rs
index bb42d90c..6abbfc48 100644
--- a/src/api/s3_delete.rs
+++ b/src/api/s3_delete.rs
@@ -48,7 +48,7 @@ async fn handle_delete_internal(
 		key.into(),
 		vec![ObjectVersion {
 			uuid: version_uuid,
-			timestamp: now_msec(),
+			timestamp,
 			state: ObjectVersionState::Complete(ObjectVersionData::DeleteMarker),
 		}],
 	);
diff --git a/src/garage/admin_rpc.rs b/src/garage/admin_rpc.rs
index 07c1b582..40674e75 100644
--- a/src/garage/admin_rpc.rs
+++ b/src/garage/admin_rpc.rs
@@ -432,13 +432,13 @@ impl AdminRpcHandler {
 		writeln!(
 			&mut ret,
 			"  number of blocks: {}",
-			self.garage.block_manager.rc.len()
+			self.garage.block_manager.rc_len()
 		)
 		.unwrap();
 		writeln!(
 			&mut ret,
 			"  resync queue length: {}",
-			self.garage.block_manager.resync_queue.len()
+			self.garage.block_manager.resync_queue_len()
 		)
 		.unwrap();
 
@@ -460,19 +460,19 @@ impl AdminRpcHandler {
 		writeln!(
 			to,
 			"  Merkle updater todo queue length: {}",
-			t.data.merkle_updater.todo.len()
+			t.data.merkle_updater.todo_len()
 		)
 		.unwrap();
 		writeln!(
 			to,
 			"  Merkle tree size: {}",
-			t.data.merkle_updater.merkle_tree.len()
+			t.data.merkle_updater.merkle_tree_len()
 		)
 		.unwrap();
 		writeln!(
 			to,
 			"  GC todo queue length: {}",
-			t.data.gc_todo.len()
+			t.data.gc_todo_len()
 		)
 		.unwrap();
 		Ok(())
diff --git a/src/model/block.rs b/src/model/block.rs
index 8523474a..9fe6c76b 100644
--- a/src/model/block.rs
+++ b/src/model/block.rs
@@ -27,6 +27,8 @@ use crate::garage::Garage;
 
 pub const INLINE_THRESHOLD: usize = 3072;
 
+pub const BACKGROUND_WORKERS: u64 = 1;
+
 const BLOCK_RW_TIMEOUT: Duration = Duration::from_secs(42);
 const BLOCK_GC_TIMEOUT: Duration = Duration::from_secs(60);
 const NEED_BLOCK_QUERY_TIMEOUT: Duration = Duration::from_secs(5);
@@ -56,14 +58,14 @@ pub struct BlockManager {
 	pub data_dir: PathBuf,
 	pub data_dir_lock: Mutex<()>,
 
-	pub rc: sled::Tree,
+	rc: sled::Tree,
 
-	pub resync_queue: sled::Tree,
-	pub resync_notify: Notify,
+	resync_queue: sled::Tree,
+	resync_notify: Notify,
 
-	pub system: Arc<System>,
+	system: Arc<System>,
 	rpc_client: Arc<RpcClient<Message>>,
-	pub garage: ArcSwapOption<Garage>,
+	pub(crate) garage: ArcSwapOption<Garage>,
 }
 
 impl BlockManager {
@@ -128,7 +130,7 @@ impl BlockManager {
 
 	pub fn spawn_background_worker(self: Arc<Self>) {
 		// Launch 2 simultaneous workers for background resync loop preprocessing
-		for i in 0..2u64 {
+		for i in 0..BACKGROUND_WORKERS {
 			let bm2 = self.clone();
 			let background = self.system.background.clone();
 			tokio::spawn(async move {
@@ -373,7 +375,6 @@ impl BlockManager {
 			);
 
 			fs::remove_file(path).await?;
-			self.resync_queue.remove(&hash)?;
 		}
 
 		if needed && !exists {
@@ -494,6 +495,14 @@ impl BlockManager {
 		}
 		.boxed()
 	}
+
+	pub fn resync_queue_len(&self) -> usize {
+		self.resync_queue.len()
+	}
+
+	pub fn rc_len(&self) -> usize {
+		self.rc.len()
+	}
 }
 
 fn u64_from_be_bytes<T: AsRef<[u8]>>(bytes: T) -> u64 {
diff --git a/src/table/data.rs b/src/table/data.rs
index a491f877..0a7b2cec 100644
--- a/src/table/data.rs
+++ b/src/table/data.rs
@@ -18,7 +18,7 @@ pub struct TableData<F: TableSchema> {
 	pub instance: F,
 
 	pub store: sled::Tree,
-	pub gc_todo: sled::Tree,
+	pub(crate) gc_todo: sled::Tree,
 	pub merkle_updater: Arc<MerkleUpdater>,
 }
 
@@ -239,4 +239,8 @@ where
 			},
 		}
 	}
+
+	pub fn gc_todo_len(&self) -> usize {
+		self.gc_todo.len()
+	}
 }
diff --git a/src/table/merkle.rs b/src/table/merkle.rs
index f60be8a8..aefb5169 100644
--- a/src/table/merkle.rs
+++ b/src/table/merkle.rs
@@ -40,13 +40,13 @@ pub struct MerkleUpdater {
 	// - key = the key of an item in the main table, ie hash(partition_key)+sort_key
 	// - value = the hash of the full serialized item, if present,
 	//			 or an empty vec if item is absent (deleted)
-	pub todo: sled::Tree,
+	pub(crate) todo: sled::Tree,
 	pub(crate) todo_notify: Notify,
 
 	// Content of the merkle tree: items where
 	// - key = .bytes() for MerkleNodeKey
 	// - value = serialization of a MerkleNode, assumed to be MerkleNode::empty if not found
-	pub merkle_tree: sled::Tree,
+	pub(crate) merkle_tree: sled::Tree,
 	empty_node_hash: Hash,
 }
 
@@ -311,6 +311,14 @@ impl MerkleUpdater {
 			Some(v) => Ok(rmp_serde::decode::from_read_ref::<_, MerkleNode>(&v[..])?),
 		}
 	}
+
+	pub fn merkle_tree_len(&self) -> usize {
+		self.merkle_tree.len()
+	}
+
+	pub fn todo_len(&self) -> usize {
+		self.todo.len()
+	}
 }
 
 impl MerkleNodeKey {