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authorAlex Auvolat <alex@adnab.me>2021-03-11 16:54:15 +0100
committerAlex Auvolat <alex@adnab.me>2021-03-11 16:54:15 +0100
commit94f3d287742ff90f179f528421c690b00b71a912 (patch)
tree9269d537da06d609cdc42cba8d9ab3c67d0650b9 /src/table/table_fullcopy.rs
parent8d63738cb062e816fc01c6aa2b32936ad31ff65b (diff)
downloadgarage-94f3d287742ff90f179f528421c690b00b71a912.tar.gz
garage-94f3d287742ff90f179f528421c690b00b71a912.zip
WIP big refactoring
Diffstat (limited to 'src/table/table_fullcopy.rs')
-rw-r--r--src/table/table_fullcopy.rs59
1 files changed, 0 insertions, 59 deletions
diff --git a/src/table/table_fullcopy.rs b/src/table/table_fullcopy.rs
deleted file mode 100644
index c55879d8..00000000
--- a/src/table/table_fullcopy.rs
+++ /dev/null
@@ -1,59 +0,0 @@
-use std::sync::Arc;
-
-use garage_rpc::membership::System;
-use garage_rpc::ring::Ring;
-use garage_util::data::*;
-
-use crate::*;
-
-#[derive(Clone)]
-pub struct TableFullReplication {
- pub max_faults: usize,
-}
-
-#[derive(Clone)]
-struct Neighbors {
- ring: Arc<Ring>,
- neighbors: Vec<UUID>,
-}
-
-impl TableFullReplication {
- pub fn new(max_faults: usize) -> Self {
- TableFullReplication { max_faults }
- }
-}
-
-impl TableReplication for TableFullReplication {
- // Full replication schema: all nodes store everything
- // Writes are disseminated in an epidemic manner in the network
-
- // Advantage: do all reads locally, extremely fast
- // Inconvenient: only suitable to reasonably small tables
-
- fn read_nodes(&self, _hash: &Hash, system: &System) -> Vec<UUID> {
- vec![system.id]
- }
- fn read_quorum(&self) -> usize {
- 1
- }
-
- fn write_nodes(&self, hash: &Hash, system: &System) -> Vec<UUID> {
- self.replication_nodes(hash, system.ring.borrow().as_ref())
- }
- fn write_quorum(&self, system: &System) -> usize {
- system.ring.borrow().config.members.len() - self.max_faults
- }
- fn max_write_errors(&self) -> usize {
- self.max_faults
- }
-
- fn replication_nodes(&self, _hash: &Hash, ring: &Ring) -> Vec<UUID> {
- ring.config.members.keys().cloned().collect::<Vec<_>>()
- }
- fn split_points(&self, _ring: &Ring) -> Vec<Hash> {
- let mut ret = vec![];
- ret.push([0u8; 32].into());
- ret.push([0xFFu8; 32].into());
- ret
- }
-}