diff options
Diffstat (limited to 'src/table/replication/sharded.rs')
| -rw-r--r-- | src/table/replication/sharded.rs | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/table/replication/sharded.rs b/src/table/replication/sharded.rs index 886c7c08..966be31a 100644 --- a/src/table/replication/sharded.rs +++ b/src/table/replication/sharded.rs @@ -1,3 +1,5 @@ +use std::sync::Arc; + use garage_rpc::membership::System; use garage_rpc::ring::Ring; use garage_util::data::*; @@ -6,6 +8,7 @@ use crate::replication::*; #[derive(Clone)] pub struct TableShardedReplication { + pub system: Arc<System>, pub replication_factor: usize, pub read_quorum: usize, pub write_quorum: usize, @@ -19,28 +22,29 @@ impl TableReplication for TableShardedReplication { // - reads are done on all of the nodes that replicate the data // - writes as well - fn read_nodes(&self, hash: &Hash, system: &System) -> Vec<UUID> { - let ring = system.ring.borrow().clone(); + fn partition_of(&self, hash: &Hash) -> u16 { + self.system.ring.borrow().partition_of(hash) + } + + fn read_nodes(&self, hash: &Hash) -> Vec<UUID> { + let ring = self.system.ring.borrow().clone(); ring.walk_ring(&hash, self.replication_factor) } fn read_quorum(&self) -> usize { self.read_quorum } - fn write_nodes(&self, hash: &Hash, system: &System) -> Vec<UUID> { - let ring = system.ring.borrow().clone(); + fn write_nodes(&self, hash: &Hash) -> Vec<UUID> { + let ring = self.system.ring.borrow(); ring.walk_ring(&hash, self.replication_factor) } - fn write_quorum(&self, _system: &System) -> usize { + fn write_quorum(&self) -> usize { self.write_quorum } fn max_write_errors(&self) -> usize { self.replication_factor - self.write_quorum } - fn replication_nodes(&self, hash: &Hash, ring: &Ring) -> Vec<UUID> { - ring.walk_ring(&hash, self.replication_factor) - } fn split_points(&self, ring: &Ring) -> Vec<Hash> { let mut ret = vec![]; |