Don't send items...

...if syncer doesn't need them because he's going to delete the partition anyway.
Also, fix block resync queue

src/table.rs

@@ -1,12 +1,12 @@
-use std::collections::{HashMap, BTreeMap};
+use std::collections::{BTreeMap, HashMap};
 use std::sync::Arc;
 use std::time::Duration;
 
+use arc_swap::ArcSwapOption;
 use async_trait::async_trait;
 use futures::stream::*;
 use serde::{Deserialize, Serialize};
 use serde_bytes::ByteBuf;
-use arc_swap::ArcSwapOption;
 
 use crate::data::*;
 use crate::error::Error;
@@ -122,7 +122,9 @@ pub trait TableSchema: Send + Sync {
 	type Filter: Clone + Serialize + for<'de> Deserialize<'de> + Send + Sync;
 
 	async fn updated(&self, old: Option<Self::E>, new: Option<Self::E>);
-	fn matches_filter(_entry: &Self::E, _filter: &Self::Filter) -> bool { true }
+	fn matches_filter(_entry: &Self::E, _filter: &Self::Filter) -> bool {
+		true
+	}
 }
 
 impl<F: TableSchema + 'static> Table<F> {
@@ -244,9 +246,7 @@ impl<F: TableSchema + 'static> Table<F> {
 				let ent2 = ret_entry.clone();
 				self.system
 					.background
-					.spawn(async move {
-						self2.repair_on_read(&who[..], ent2).await
-					});
+					.spawn(async move { self2.repair_on_read(&who[..], ent2).await });
 			}
 		}
 		Ok(ret)
@@ -263,7 +263,8 @@ impl<F: TableSchema + 'static> Table<F> {
 		let ring = self.system.ring.borrow().clone();
 		let who = ring.walk_ring(&hash, self.param.replication_factor);
 
-		let rpc = &TableRPC::<F>::ReadRange(partition_key.clone(), begin_sort_key.clone(), filter, limit);
+		let rpc =
+			&TableRPC::<F>::ReadRange(partition_key.clone(), begin_sort_key.clone(), filter, limit);
 		let resps = self
 			.rpc_try_call_many(&who[..], &rpc, self.param.read_quorum)
 			.await?;
@@ -273,7 +274,8 @@ impl<F: TableSchema + 'static> Table<F> {
 		for resp in resps {
 			if let TableRPC::Update(entries) = resp {
 				for entry_bytes in entries.iter() {
-					let entry = rmp_serde::decode::from_read_ref::<_, F::E>(entry_bytes.as_slice())?;
+					let entry =
+						rmp_serde::decode::from_read_ref::<_, F::E>(entry_bytes.as_slice())?;
 					let entry_key = self.tree_key(entry.partition_key(), entry.sort_key());
 					match ret.remove(&entry_key) {
 						None => {
@@ -294,16 +296,18 @@ impl<F: TableSchema + 'static> Table<F> {
 		}
 		if !to_repair.is_empty() {
 			let self2 = self.clone();
-			self.system
-				.background
-				.spawn(async move {
-					for (_, v) in to_repair.iter_mut() {
-						self2.repair_on_read(&who[..], v.take().unwrap()).await?;
-					}
-					Ok(())
-				});
+			self.system.background.spawn(async move {
+				for (_, v) in to_repair.iter_mut() {
+					self2.repair_on_read(&who[..], v.take().unwrap()).await?;
+				}
+				Ok(())
+			});
 		}
-		let ret_vec = ret.iter_mut().take(limit).map(|(_k, v)| v.take().unwrap()).collect::<Vec<_>>();
+		let ret_vec = ret
+			.iter_mut()
+			.take(limit)
+			.map(|(_k, v)| v.take().unwrap())
+			.collect::<Vec<_>>();
 		Ok(ret_vec)
 	}
 
@@ -408,7 +412,10 @@ impl<F: TableSchema + 'static> Table<F> {
 		}
 	}
 
-	pub async fn handle_update(self: &Arc<Self>, mut entries: Vec<Arc<ByteBuf>>) -> Result<(), Error> {
+	pub async fn handle_update(
+		self: &Arc<Self>,
+		mut entries: Vec<Arc<ByteBuf>>,
+	) -> Result<(), Error> {
 		for update_bytes in entries.drain(..) {
 			let update = rmp_serde::decode::from_read_ref::<_, F::E>(update_bytes.as_slice())?;