From 7131553c53d4414d2da0e9b60e6e3425f1b46ec2 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Sun, 19 Apr 2020 13:22:28 +0200
Subject: Refactor sharding logic; coming next: full replication with epidemic
 dissemination

---
 src/server.rs | 22 +++++++++-------------
 1 file changed, 9 insertions(+), 13 deletions(-)

(limited to 'src/server.rs')

diff --git a/src/server.rs b/src/server.rs
index e728c667..6b4b5b6b 100644
--- a/src/server.rs
+++ b/src/server.rs
@@ -2,7 +2,6 @@ use std::io::{Read, Write};
 use std::net::SocketAddr;
 use std::path::PathBuf;
 use std::sync::Arc;
-use std::time::Duration;
 
 pub use futures_util::future::FutureExt;
 use serde::Deserialize;
@@ -14,6 +13,7 @@ use crate::error::Error;
 use crate::membership::System;
 use crate::rpc_server::RpcServer;
 use crate::table::*;
+use crate::table_sharded::*;
 
 use crate::block::*;
 use crate::block_ref_table::*;
@@ -22,8 +22,6 @@ use crate::version_table::*;
 
 use crate::api_server;
 
-pub const DEFAULT_TIMEOUT: Duration = Duration::from_secs(10);
-
 #[derive(Deserialize, Debug, Clone)]
 pub struct Config {
 	pub metadata_dir: PathBuf,
@@ -59,9 +57,9 @@ pub struct Garage {
 	pub system: Arc<System>,
 	pub block_manager: Arc<BlockManager>,
 
-	pub object_table: Arc<Table<ObjectTable>>,
-	pub version_table: Arc<Table<VersionTable>>,
-	pub block_ref_table: Arc<Table<BlockRefTable>>,
+	pub object_table: Arc<Table<ObjectTable, TableShardedReplication>>,
+	pub version_table: Arc<Table<VersionTable, TableShardedReplication>>,
+	pub block_ref_table: Arc<Table<BlockRefTable, TableShardedReplication>>,
 }
 
 impl Garage {
@@ -79,18 +77,16 @@ impl Garage {
 		let block_manager =
 			BlockManager::new(&db, config.data_dir.clone(), system.clone(), rpc_server);
 
-		let data_rep_param = TableReplicationParams {
+		let data_rep_param = TableShardedReplication {
 			replication_factor: system.config.data_replication_factor,
 			write_quorum: (system.config.data_replication_factor + 1) / 2,
 			read_quorum: 1,
-			timeout: DEFAULT_TIMEOUT,
 		};
 
-		let meta_rep_param = TableReplicationParams {
+		let meta_rep_param = TableShardedReplication {
 			replication_factor: system.config.meta_replication_factor,
 			write_quorum: (system.config.meta_replication_factor + 1) / 2,
 			read_quorum: (system.config.meta_replication_factor + 1) / 2,
-			timeout: DEFAULT_TIMEOUT,
 		};
 
 		println!("Initialize block_ref_table...");
@@ -99,10 +95,10 @@ impl Garage {
 				background: background.clone(),
 				block_manager: block_manager.clone(),
 			},
+			data_rep_param.clone(),
 			system.clone(),
 			&db,
 			"block_ref".to_string(),
-			data_rep_param.clone(),
 			rpc_server,
 		)
 		.await;
@@ -113,10 +109,10 @@ impl Garage {
 				background: background.clone(),
 				block_ref_table: block_ref_table.clone(),
 			},
+			meta_rep_param.clone(),
 			system.clone(),
 			&db,
 			"version".to_string(),
-			meta_rep_param.clone(),
 			rpc_server,
 		)
 		.await;
@@ -127,10 +123,10 @@ impl Garage {
 				background: background.clone(),
 				version_table: version_table.clone(),
 			},
+			meta_rep_param.clone(),
 			system.clone(),
 			&db,
 			"object".to_string(),
-			meta_rep_param.clone(),
 			rpc_server,
 		)
 		.await;
-- 
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