wip: split out layout management from System into separate LayoutManager

src/table/gc.rs

@@ -227,7 +227,7 @@ impl<F: TableSchema, R: TableReplication> TableGc<F, R> {
 		// GC'ing is not a critical function of the system, so it's not a big
 		// deal if we can't do it right now.
 		self.system
-			.rpc
+			.rpc_helper()
 			.try_call_many(
 				&self.endpoint,
 				&nodes[..],
@@ -248,7 +248,7 @@ impl<F: TableSchema, R: TableReplication> TableGc<F, R> {
 		// it means that the garbage collection wasn't completed and has
 		// to be retried later.
 		self.system
-			.rpc
+			.rpc_helper()
 			.try_call_many(
 				&self.endpoint,
 				&nodes[..],

src/table/sync.rs

@@ -91,7 +91,7 @@ impl<F: TableSchema, R: TableReplication> TableSyncer<F, R> {
 
 		bg.spawn_worker(SyncWorker {
 			syncer: self.clone(),
-			layout_watch: self.system.layout_watch.clone(),
+			layout_watch: self.system.layout_watch(),
 			layout: self.system.cluster_layout().clone(),
 			add_full_sync_rx,
 			todo: vec![],
@@ -244,7 +244,7 @@ impl<F: TableSchema, R: TableReplication> TableSyncer<F, R> {
 		}
 
 		self.system
-			.rpc
+			.rpc_helper()
 			.try_call_many(
 				&self.endpoint,
 				nodes,
@@ -305,7 +305,7 @@ impl<F: TableSchema, R: TableReplication> TableSyncer<F, R> {
 		// If so, do nothing.
 		let root_resp = self
 			.system
-			.rpc
+			.rpc_helper()
 			.call(
 				&self.endpoint,
 				who,
@@ -361,7 +361,7 @@ impl<F: TableSchema, R: TableReplication> TableSyncer<F, R> {
 					// and compare it with local node
 					let remote_node = match self
 						.system
-						.rpc
+						.rpc_helper()
 						.call(
 							&self.endpoint,
 							who,
@@ -437,7 +437,7 @@ impl<F: TableSchema, R: TableReplication> TableSyncer<F, R> {
 
 		let rpc_resp = self
 			.system
-			.rpc
+			.rpc_helper()
 			.call(
 				&self.endpoint,
 				who,

src/table/table.rs

@@ -123,7 +123,7 @@ impl<F: TableSchema, R: TableReplication> Table<F, R> {
 		let rpc = TableRpc::<F>::Update(vec![e_enc]);
 
 		self.system
-			.rpc
+			.rpc_helper()
 			.try_call_many(
 				&self.endpoint,
 				&who[..],
@@ -181,7 +181,7 @@ impl<F: TableSchema, R: TableReplication> Table<F, R> {
 
 			let resp = self
 				.system
-				.rpc
+				.rpc_helper()
 				.call(
 					&self.endpoint,
 					node,
@@ -236,7 +236,7 @@ impl<F: TableSchema, R: TableReplication> Table<F, R> {
 		let rpc = TableRpc::<F>::ReadEntry(partition_key.clone(), sort_key.clone());
 		let resps = self
 			.system
-			.rpc
+			.rpc_helper()
 			.try_call_many(
 				&self.endpoint,
 				&who[..],
@@ -332,7 +332,7 @@ impl<F: TableSchema, R: TableReplication> Table<F, R> {
 
 		let resps = self
 			.system
-			.rpc
+			.rpc_helper()
 			.try_call_many(
 				&self.endpoint,
 				&who[..],
@@ -411,7 +411,7 @@ impl<F: TableSchema, R: TableReplication> Table<F, R> {
 	async fn repair_on_read(&self, who: &[Uuid], what: F::E) -> Result<(), Error> {
 		let what_enc = Arc::new(ByteBuf::from(what.encode()?));
 		self.system
-			.rpc
+			.rpc_helper()
 			.try_call_many(
 				&self.endpoint,
 				who,