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-rw-r--r--src/table/replication/fullcopy.rs4
-rw-r--r--src/table/replication/parameters.rs4
-rw-r--r--src/table/replication/sharded.rs6
3 files changed, 10 insertions, 4 deletions
diff --git a/src/table/replication/fullcopy.rs b/src/table/replication/fullcopy.rs
index cb5471af..df930224 100644
--- a/src/table/replication/fullcopy.rs
+++ b/src/table/replication/fullcopy.rs
@@ -27,6 +27,8 @@ pub struct TableFullReplication {
}
impl TableReplication for TableFullReplication {
+ type WriteSets = Vec<Vec<Uuid>>;
+
fn storage_nodes(&self, _hash: &Hash) -> Vec<Uuid> {
let layout = self.system.cluster_layout();
layout.current().all_nodes().to_vec()
@@ -39,7 +41,7 @@ impl TableReplication for TableFullReplication {
1
}
- fn write_sets(&self, hash: &Hash) -> Vec<Vec<Uuid>> {
+ fn write_sets(&self, hash: &Hash) -> Self::WriteSets {
vec![self.storage_nodes(hash)]
}
fn write_quorum(&self) -> usize {
diff --git a/src/table/replication/parameters.rs b/src/table/replication/parameters.rs
index 2f842409..a4e701bb 100644
--- a/src/table/replication/parameters.rs
+++ b/src/table/replication/parameters.rs
@@ -3,6 +3,8 @@ use garage_util::data::*;
/// Trait to describe how a table shall be replicated
pub trait TableReplication: Send + Sync + 'static {
+ type WriteSets: AsRef<Vec<Vec<Uuid>>> + Send + Sync + 'static;
+
// See examples in table_sharded.rs and table_fullcopy.rs
// To understand various replication methods
@@ -15,7 +17,7 @@ pub trait TableReplication: Send + Sync + 'static {
fn read_quorum(&self) -> usize;
/// Which nodes to send writes to
- fn write_sets(&self, hash: &Hash) -> Vec<Vec<Uuid>>;
+ fn write_sets(&self, hash: &Hash) -> Self::WriteSets;
/// Responses needed to consider a write succesfull in each set
fn write_quorum(&self) -> usize;
fn max_write_errors(&self) -> usize;
diff --git a/src/table/replication/sharded.rs b/src/table/replication/sharded.rs
index 1320a189..2a16bc0c 100644
--- a/src/table/replication/sharded.rs
+++ b/src/table/replication/sharded.rs
@@ -25,6 +25,8 @@ pub struct TableShardedReplication {
}
impl TableReplication for TableShardedReplication {
+ type WriteSets = WriteLock<Vec<Vec<Uuid>>>;
+
fn storage_nodes(&self, hash: &Hash) -> Vec<Uuid> {
self.system.cluster_layout().storage_nodes_of(hash)
}
@@ -36,8 +38,8 @@ impl TableReplication for TableShardedReplication {
self.read_quorum
}
- fn write_sets(&self, hash: &Hash) -> Vec<Vec<Uuid>> {
- self.system.cluster_layout().write_sets_of(hash)
+ fn write_sets(&self, hash: &Hash) -> Self::WriteSets {
+ self.system.layout_manager.write_sets_of(hash)
}
fn write_quorum(&self) -> usize {
self.write_quorum