From ce89d1ddabe3b9e638b0173949726522ae9a0311 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Sat, 11 Nov 2023 12:08:32 +0100
Subject: table sync: adapt to new layout history

---
 src/table/replication/parameters.rs | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

(limited to 'src/table/replication/parameters.rs')

diff --git a/src/table/replication/parameters.rs b/src/table/replication/parameters.rs
index 19b306f2..2a7d3585 100644
--- a/src/table/replication/parameters.rs
+++ b/src/table/replication/parameters.rs
@@ -20,6 +20,21 @@ pub trait TableReplication: Send + Sync + 'static {
 	// Accessing partitions, for Merkle tree & sync
 	/// Get partition for data with given hash
 	fn partition_of(&self, hash: &Hash) -> Partition;
-	/// List of existing partitions
-	fn partitions(&self) -> Vec<(Partition, Hash)>;
+
+	/// List of partitions and nodes to sync with in current layout
+	fn sync_partitions(&self) -> SyncPartitions;
+}
+
+#[derive(Debug)]
+pub struct SyncPartitions {
+	pub layout_version: u64,
+	pub partitions: Vec<SyncPartition>,
+}
+
+#[derive(Debug)]
+pub struct SyncPartition {
+	pub partition: Partition,
+	pub first_hash: Hash,
+	pub last_hash: Hash,
+	pub storage_nodes: Vec<Uuid>,
 }
-- 
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