1 files changed, 21 insertions, 0 deletions
diff --git a/src/table/replication/parameters.rs b/src/table/replication/parameters.rs
new file mode 100644
index 00000000..e46bd172
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+++ b/src/table/replication/parameters.rs
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+use garage_rpc::ring::*;
+
+use garage_util::data::*;
+
+pub trait TableReplication: Send + Sync {
+	// See examples in table_sharded.rs and table_fullcopy.rs
+	// To understand various replication methods
+
+	// Which nodes to send reads from
+	fn read_nodes(&self, hash: &Hash) -> Vec<UUID>;
+	fn read_quorum(&self) -> usize;
+
+	// Which nodes to send writes to
+	fn write_nodes(&self, hash: &Hash) -> Vec<UUID>;
+	fn write_quorum(&self) -> usize;
+	fn max_write_errors(&self) -> usize;
+
+	// Accessing partitions, for Merkle tree & sync
+	fn partition_of(&self, hash: &Hash) -> Partition;
+	fn partitions(&self) -> Vec<(Partition, Hash)>;
+}