Reorganize code

src/admin_rpc.rs

@@ -5,15 +5,18 @@ use tokio::sync::watch;
 
 use crate::data::*;
 use crate::error::Error;
-use crate::rpc_client::*;
-use crate::rpc_server::*;
 use crate::server::Garage;
-use crate::table::*;
-use crate::*;
 
-use crate::block_ref_table::*;
+use crate::table::*;
-use crate::bucket_table::*;
+
-use crate::version_table::*;
+use crate::rpc::rpc_client::*;
+use crate::rpc::rpc_server::*;
+
+use crate::store::block_ref_table::*;
+use crate::store::bucket_table::*;
+use crate::store::version_table::*;
+
+use crate::*;
 
 pub const ADMIN_RPC_TIMEOUT: Duration = Duration::from_secs(30);
 pub const ADMIN_RPC_PATH: &str = "_admin";

src/api/api_server.rs

@@ -11,14 +11,16 @@ use hyper::{Body, Method, Request, Response, Server, StatusCode};
 
 use crate::data::*;
 use crate::error::Error;
-use crate::http_util::*;
+use crate::server::Garage;
+
 use crate::table::EmptyKey;
 
-use crate::block::INLINE_THRESHOLD;
+use crate::store::block::INLINE_THRESHOLD;
-use crate::block_ref_table::*;
+use crate::store::block_ref_table::*;
-use crate::object_table::*;
+use crate::store::object_table::*;
-use crate::server::Garage;
+use crate::store::version_table::*;
-use crate::version_table::*;
+
+use crate::api::http_util::*;
 
 type BodyType = Box<dyn HttpBody<Data = Bytes, Error = Error> + Send + Unpin>;
 
@@ -26,7 +28,7 @@ pub async fn run_api_server(
 	garage: Arc<Garage>,
 	shutdown_signal: impl Future<Output = ()>,
 ) -> Result<(), Error> {
-	let addr = &garage.system.config.api_bind_addr;
+	let addr = &garage.config.api_bind_addr;
 
 	let service = make_service_fn(|conn: &AddrStream| {
 		let garage = garage.clone();
@@ -111,7 +113,7 @@ async fn handle_put(
 ) -> Result<UUID, Error> {
 	let version_uuid = gen_uuid();
 
-	let mut chunker = BodyChunker::new(body, garage.system.config.block_size);
+	let mut chunker = BodyChunker::new(body, garage.config.block_size);
 	let first_block = match chunker.next().await? {
 		Some(x) => x,
 		None => return Err(Error::BadRequest(format!("Empty body"))),

src/api/mod.rs

@@ -0,0 +1,2 @@
+pub mod api_server;
+pub mod http_util;

src/config.rs

@@ -0,0 +1,66 @@
+use std::io::Read;
+use std::net::SocketAddr;
+use std::path::PathBuf;
+
+use serde::Deserialize;
+
+use crate::error::Error;
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct Config {
+	pub metadata_dir: PathBuf,
+	pub data_dir: PathBuf,
+
+	pub api_bind_addr: SocketAddr,
+	pub rpc_bind_addr: SocketAddr,
+
+	pub bootstrap_peers: Vec<SocketAddr>,
+
+	#[serde(default = "default_max_concurrent_rpc_requests")]
+	pub max_concurrent_rpc_requests: usize,
+
+	#[serde(default = "default_block_size")]
+	pub block_size: usize,
+
+	#[serde(default = "default_replication_factor")]
+	pub meta_replication_factor: usize,
+
+	#[serde(default = "default_epidemic_factor")]
+	pub meta_epidemic_factor: usize,
+
+	#[serde(default = "default_replication_factor")]
+	pub data_replication_factor: usize,
+
+	pub rpc_tls: Option<TlsConfig>,
+}
+
+fn default_max_concurrent_rpc_requests() -> usize {
+	12
+}
+fn default_block_size() -> usize {
+	1048576
+}
+fn default_replication_factor() -> usize {
+	3
+}
+fn default_epidemic_factor() -> usize {
+	3
+}
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct TlsConfig {
+	pub ca_cert: String,
+	pub node_cert: String,
+	pub node_key: String,
+}
+
+pub fn read_config(config_file: PathBuf) -> Result<Config, Error> {
+	let mut file = std::fs::OpenOptions::new()
+		.read(true)
+		.open(config_file.as_path())?;
+
+	let mut config = String::new();
+	file.read_to_string(&mut config)?;
+
+	Ok(toml::from_str(&config)?)
+}

src/error.rs

@@ -3,7 +3,7 @@ use hyper::StatusCode;
 use std::io;
 
 use crate::data::Hash;
-use crate::rpc_client::RPCError;
+use crate::rpc::rpc_client::RPCError;
 
 #[derive(Debug, Error)]
 pub enum Error {

src/main.rs

@@ -3,29 +3,18 @@
 #[macro_use]
 extern crate log;
 
+mod background;
+mod config;
 mod data;
 mod error;
 
-mod background;
+mod api;
-mod membership;
+mod rpc;
+mod store;
 mod table;
-mod table_fullcopy;
-mod table_sharded;
-mod table_sync;
-
-mod block;
-mod block_ref_table;
-mod bucket_table;
-mod object_table;
-mod version_table;
 
 mod admin_rpc;
-mod api_server;
-mod http_util;
-mod rpc_client;
-mod rpc_server;
 mod server;
-mod tls_util;
 
 use std::collections::HashSet;
 use std::net::SocketAddr;
@@ -36,11 +25,12 @@ use std::time::Duration;
 use serde::{Deserialize, Serialize};
 use structopt::StructOpt;
 
+use config::TlsConfig;
 use data::*;
 use error::Error;
-use membership::*;
+
-use rpc_client::*;
+use rpc::membership::*;
-use server::TlsConfig;
+use rpc::rpc_client::*;
 
 use admin_rpc::*;
 

src/rpc/membership.rs

@@ -1,7 +1,7 @@
 use std::collections::HashMap;
 use std::hash::Hash as StdHash;
 use std::hash::Hasher;
-use std::io::Read;
+use std::io::{Read, Write};
 use std::net::{IpAddr, SocketAddr};
 use std::path::PathBuf;
 use std::sync::atomic::{AtomicUsize, Ordering};
@@ -20,9 +20,9 @@ use tokio::sync::Mutex;
 use crate::background::BackgroundRunner;
 use crate::data::*;
 use crate::error::Error;
-use crate::rpc_client::*;
+
-use crate::rpc_server::*;
+use crate::rpc::rpc_client::*;
-use crate::server::Config;
+use crate::rpc::rpc_server::*;
 
 const PING_INTERVAL: Duration = Duration::from_secs(10);
 const PING_TIMEOUT: Duration = Duration::from_secs(2);
@@ -78,8 +78,9 @@ pub struct NetworkConfigEntry {
 }
 
 pub struct System {
-	pub config: Config,
 	pub id: UUID,
+	pub data_dir: PathBuf,
+	pub rpc_local_port: u16,
 
 	pub state_info: StateInfo,
 
@@ -251,6 +252,29 @@ impl Ring {
 	}
 }
 
+fn gen_node_id(metadata_dir: &PathBuf) -> Result<UUID, Error> {
+	let mut id_file = metadata_dir.clone();
+	id_file.push("node_id");
+	if id_file.as_path().exists() {
+		let mut f = std::fs::File::open(id_file.as_path())?;
+		let mut d = vec![];
+		f.read_to_end(&mut d)?;
+		if d.len() != 32 {
+			return Err(Error::Message(format!("Corrupt node_id file")));
+		}
+
+		let mut id = [0u8; 32];
+		id.copy_from_slice(&d[..]);
+		Ok(id.into())
+	} else {
+		let id = gen_uuid();
+
+		let mut f = std::fs::File::create(id_file.as_path())?;
+		f.write_all(id.as_slice())?;
+		Ok(id)
+	}
+}
+
 fn read_network_config(metadata_dir: &PathBuf) -> Result<NetworkConfig, Error> {
 	let mut path = metadata_dir.clone();
 	path.push("network_config");
@@ -270,12 +294,15 @@ fn read_network_config(metadata_dir: &PathBuf) -> Result<NetworkConfig, Error> {
 
 impl System {
 	pub fn new(
-		config: Config,
+		data_dir: PathBuf,
-		id: UUID,
+		rpc_http_client: Arc<RpcHttpClient>,
 		background: Arc<BackgroundRunner>,
 		rpc_server: &mut RpcServer,
 	) -> Arc<Self> {
-		let net_config = match read_network_config(&config.metadata_dir) {
+		let id = gen_node_id(&data_dir).expect("Unable to read or generate node ID");
+		info!("Node ID: {}", hex::encode(&id));
+
+		let net_config = match read_network_config(&data_dir) {
 			Ok(x) => x,
 			Err(e) => {
 				info!(
@@ -309,11 +336,6 @@ impl System {
 		ring.rebuild_ring();
 		let (update_ring, ring) = watch::channel(Arc::new(ring));
 
-		let rpc_http_client = Arc::new(
-			RpcHttpClient::new(config.max_concurrent_rpc_requests, &config.rpc_tls)
-				.expect("Could not create RPC client"),
-		);
-
 		let rpc_path = MEMBERSHIP_RPC_PATH.to_string();
 		let rpc_client = RpcClient::new(
 			RpcAddrClient::<Message>::new(rpc_http_client.clone(), rpc_path.clone()),
@@ -322,8 +344,9 @@ impl System {
 		);
 
 		let sys = Arc::new(System {
-			config,
 			id,
+			data_dir,
+			rpc_local_port: rpc_server.bind_addr.port(),
 			state_info,
 			rpc_http_client,
 			rpc_client,
@@ -363,7 +386,7 @@ impl System {
 	}
 
 	async fn save_network_config(self: Arc<Self>) -> Result<(), Error> {
-		let mut path = self.config.metadata_dir.clone();
+		let mut path = self.data_dir.clone();
 		path.push("network_config");
 
 		let ring = self.ring.borrow().clone();
@@ -379,7 +402,7 @@ impl System {
 		let ring = self.ring.borrow().clone();
 		Message::Ping(PingMessage {
 			id: self.id,
-			rpc_port: self.config.rpc_bind_addr.port(),
+			rpc_port: self.rpc_local_port,
 			status_hash: status.hash,
 			config_version: ring.config.version,
 			state_info: self.state_info.clone(),
@@ -397,13 +420,8 @@ impl System {
 		self.rpc_client.call_many(&to[..], msg, timeout).await;
 	}
 
-	pub async fn bootstrap(self: Arc<Self>) {
+	pub async fn bootstrap(self: Arc<Self>, peers: &[SocketAddr]) {
-		let bootstrap_peers = self
+		let bootstrap_peers = peers.iter().map(|ip| (*ip, None)).collect::<Vec<_>>();
-			.config
-			.bootstrap_peers
-			.iter()
-			.map(|ip| (*ip, None))
-			.collect::<Vec<_>>();
 		self.clone().ping_nodes(bootstrap_peers).await;
 
 		self.clone()
@@ -557,7 +575,7 @@ impl System {
 		for node in adv.iter() {
 			if node.id == self.id {
 				// learn our own ip address
-				let self_addr = SocketAddr::new(node.addr.ip(), self.config.rpc_bind_addr.port());
+				let self_addr = SocketAddr::new(node.addr.ip(), self.rpc_local_port);
 				let old_self = status.nodes.insert(
 					node.id,
 					Arc::new(StatusEntry {

src/rpc/mod.rs

@@ -0,0 +1,4 @@
+pub mod membership;
+pub mod rpc_client;
+pub mod rpc_server;
+pub mod tls_util;

src/rpc/rpc_client.rs

@@ -20,10 +20,12 @@ use tokio::sync::{watch, Semaphore};
 use crate::background::BackgroundRunner;
 use crate::data::*;
 use crate::error::Error;
-use crate::membership::Status;
+
-use crate::rpc_server::RpcMessage;
+use crate::rpc::membership::Status;
-use crate::server::TlsConfig;
+use crate::rpc::rpc_server::RpcMessage;
-use crate::tls_util;
+use crate::rpc::tls_util;
+
+use crate::config::TlsConfig;
 
 const DEFAULT_TIMEOUT: Duration = Duration::from_secs(10);
 

src/rpc/rpc_server.rs

@@ -16,10 +16,11 @@ use tokio::net::{TcpListener, TcpStream};
 use tokio_rustls::server::TlsStream;
 use tokio_rustls::TlsAcceptor;
 
+use crate::config::TlsConfig;
 use crate::data::*;
 use crate::error::Error;
-use crate::server::TlsConfig;
+
-use crate::tls_util;
+use crate::rpc::tls_util;
 
 pub trait RpcMessage: Serialize + for<'de> Deserialize<'de> + Send + Sync {}
 

src/server.rs

@@ -1,79 +1,34 @@
-use std::io::{Read, Write};
-use std::net::SocketAddr;
 use std::path::PathBuf;
 use std::sync::Arc;
 
 use futures_util::future::*;
-use serde::Deserialize;
 use tokio::sync::watch;
 
 use crate::background::*;
-use crate::data::*;
+use crate::config::*;
 use crate::error::Error;
-use crate::membership::System;
-use crate::rpc_server::RpcServer;
-use crate::table::*;
-use crate::table_fullcopy::*;
-use crate::table_sharded::*;
 
-use crate::block::*;
+use crate::rpc::membership::System;
-use crate::block_ref_table::*;
+use crate::rpc::rpc_client::RpcHttpClient;
-use crate::bucket_table::*;
+use crate::rpc::rpc_server::RpcServer;
-use crate::object_table::*;
+
-use crate::version_table::*;
+use crate::table::table_fullcopy::*;
+use crate::table::table_sharded::*;
+use crate::table::*;
+
+use crate::store::block::*;
+use crate::store::block_ref_table::*;
+use crate::store::bucket_table::*;
+use crate::store::object_table::*;
+use crate::store::version_table::*;
+
+use crate::api::api_server;
 
 use crate::admin_rpc::*;
-use crate::api_server;
-
-#[derive(Deserialize, Debug, Clone)]
-pub struct Config {
-	pub metadata_dir: PathBuf,
-	pub data_dir: PathBuf,
-
-	pub api_bind_addr: SocketAddr,
-	pub rpc_bind_addr: SocketAddr,
-
-	pub bootstrap_peers: Vec<SocketAddr>,
-
-	#[serde(default = "default_max_concurrent_rpc_requests")]
-	pub max_concurrent_rpc_requests: usize,
-
-	#[serde(default = "default_block_size")]
-	pub block_size: usize,
-
-	#[serde(default = "default_replication_factor")]
-	pub meta_replication_factor: usize,
-
-	#[serde(default = "default_epidemic_factor")]
-	pub meta_epidemic_factor: usize,
-
-	#[serde(default = "default_replication_factor")]
-	pub data_replication_factor: usize,
-
-	pub rpc_tls: Option<TlsConfig>,
-}
-
-fn default_max_concurrent_rpc_requests() -> usize {
-	12
-}
-fn default_block_size() -> usize {
-	1048576
-}
-fn default_replication_factor() -> usize {
-	3
-}
-fn default_epidemic_factor() -> usize {
-	3
-}
-
-#[derive(Deserialize, Debug, Clone)]
-pub struct TlsConfig {
-	pub ca_cert: String,
-	pub node_cert: String,
-	pub node_key: String,
-}
 
 pub struct Garage {
+	pub config: Config,
+
 	pub db: sled::Db,
 	pub background: Arc<BackgroundRunner>,
 	pub system: Arc<System>,
@@ -88,33 +43,46 @@ pub struct Garage {
 impl Garage {
 	pub async fn new(
 		config: Config,
-		id: UUID,
 		db: sled::Db,
 		background: Arc<BackgroundRunner>,
 		rpc_server: &mut RpcServer,
 	) -> Arc<Self> {
 		info!("Initialize membership management system...");
-		let system = System::new(config.clone(), id, background.clone(), rpc_server);
+		let rpc_http_client = Arc::new(
-
+			RpcHttpClient::new(config.max_concurrent_rpc_requests, &config.rpc_tls)
-		info!("Initialize block manager...");
+				.expect("Could not create RPC client"),
-		let block_manager =
+		);
-			BlockManager::new(&db, config.data_dir.clone(), system.clone(), rpc_server);
+		let system = System::new(
+			config.metadata_dir.clone(),
+			rpc_http_client,
+			background.clone(),
+			rpc_server,
+		);
 
 		let data_rep_param = TableShardedReplication {
-			replication_factor: system.config.data_replication_factor,
+			replication_factor: config.data_replication_factor,
-			write_quorum: (system.config.data_replication_factor + 1) / 2,
+			write_quorum: (config.data_replication_factor + 1) / 2,
 			read_quorum: 1,
 		};
 
 		let meta_rep_param = TableShardedReplication {
-			replication_factor: system.config.meta_replication_factor,
+			replication_factor: config.meta_replication_factor,
-			write_quorum: (system.config.meta_replication_factor + 1) / 2,
+			write_quorum: (config.meta_replication_factor + 1) / 2,
-			read_quorum: (system.config.meta_replication_factor + 1) / 2,
+			read_quorum: (config.meta_replication_factor + 1) / 2,
 		};
 
 		let control_rep_param = TableFullReplication::new(
-			system.config.meta_epidemic_factor,
+			config.meta_epidemic_factor,
-			(system.config.meta_epidemic_factor + 1) / 2,
+			(config.meta_epidemic_factor + 1) / 2,
+		);
+
+		info!("Initialize block manager...");
+		let block_manager = BlockManager::new(
+			&db,
+			config.data_dir.clone(),
+			data_rep_param.clone(),
+			system.clone(),
+			rpc_server,
 		);
 
 		info!("Initialize block_ref_table...");
@@ -172,6 +140,7 @@ impl Garage {
 
 		info!("Initialize Garage...");
 		let garage = Arc::new(Self {
+			config,
 			db,
 			system: system.clone(),
 			block_manager,
@@ -193,40 +162,6 @@ impl Garage {
 	}
 }
 
-fn read_config(config_file: PathBuf) -> Result<Config, Error> {
-	let mut file = std::fs::OpenOptions::new()
-		.read(true)
-		.open(config_file.as_path())?;
-
-	let mut config = String::new();
-	file.read_to_string(&mut config)?;
-
-	Ok(toml::from_str(&config)?)
-}
-
-fn gen_node_id(metadata_dir: &PathBuf) -> Result<UUID, Error> {
-	let mut id_file = metadata_dir.clone();
-	id_file.push("node_id");
-	if id_file.as_path().exists() {
-		let mut f = std::fs::File::open(id_file.as_path())?;
-		let mut d = vec![];
-		f.read_to_end(&mut d)?;
-		if d.len() != 32 {
-			return Err(Error::Message(format!("Corrupt node_id file")));
-		}
-
-		let mut id = [0u8; 32];
-		id.copy_from_slice(&d[..]);
-		Ok(id.into())
-	} else {
-		let id = gen_uuid();
-
-		let mut f = std::fs::File::create(id_file.as_path())?;
-		f.write_all(id.as_slice())?;
-		Ok(id)
-	}
-}
-
 async fn shutdown_signal(send_cancel: watch::Sender<bool>) -> Result<(), Error> {
 	// Wait for the CTRL+C signal
 	tokio::signal::ctrl_c()
@@ -249,9 +184,6 @@ pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
 	info!("Loading configuration...");
 	let config = read_config(config_file).expect("Unable to read config file");
 
-	let id = gen_node_id(&config.metadata_dir).expect("Unable to read or generate node ID");
-	info!("Node ID: {}", hex::encode(&id));
-
 	info!("Opening database...");
 	let mut db_path = config.metadata_dir.clone();
 	db_path.push("db");
@@ -264,14 +196,18 @@ pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
 	let (send_cancel, watch_cancel) = watch::channel(false);
 	let background = BackgroundRunner::new(16, watch_cancel.clone());
 
-	let garage = Garage::new(config, id, db, background.clone(), &mut rpc_server).await;
+	let garage = Garage::new(config, db, background.clone(), &mut rpc_server).await;
 
 	info!("Initializing RPC and API servers...");
 	let run_rpc_server = Arc::new(rpc_server).run(wait_from(watch_cancel.clone()));
 	let api_server = api_server::run_api_server(garage.clone(), wait_from(watch_cancel.clone()));
 
 	futures::try_join!(
-		garage.system.clone().bootstrap().map(|rv| {
+		garage
+			.system
+			.clone()
+			.bootstrap(&garage.config.bootstrap_peers[..])
+			.map(|rv| {
 				info!("Bootstrap done");
 				Ok(rv)
 			}),

src/store/block.rs

@@ -14,11 +14,16 @@ use tokio::sync::{watch, Mutex, Notify};
 use crate::data;
 use crate::data::*;
 use crate::error::Error;
-use crate::membership::System;
-use crate::rpc_client::*;
-use crate::rpc_server::*;
 
-use crate::block_ref_table::*;
+use crate::rpc::membership::System;
+use crate::rpc::rpc_client::*;
+use crate::rpc::rpc_server::*;
+
+use crate::table::table_sharded::TableShardedReplication;
+use crate::table::TableReplication;
+
+use crate::store::block_ref_table::*;
+
 use crate::server::Garage;
 
 pub const INLINE_THRESHOLD: usize = 3072;
@@ -47,6 +52,7 @@ pub struct PutBlockMessage {
 impl RpcMessage for Message {}
 
 pub struct BlockManager {
+	pub replication: TableShardedReplication,
 	pub data_dir: PathBuf,
 	pub data_dir_lock: Mutex<()>,
 
@@ -64,6 +70,7 @@ impl BlockManager {
 	pub fn new(
 		db: &sled::Db,
 		data_dir: PathBuf,
+		replication: TableShardedReplication,
 		system: Arc<System>,
 		rpc_server: &mut RpcServer,
 	) -> Arc<Self> {
@@ -80,6 +87,7 @@ impl BlockManager {
 		let rpc_client = system.rpc_client::<Message>(rpc_path);
 
 		let block_manager = Arc::new(Self {
+			replication,
 			data_dir,
 			data_dir_lock: Mutex::new(()),
 			rc,
@@ -302,8 +310,8 @@ impl BlockManager {
 				.await?;
 			let needed_by_others = !active_refs.is_empty();
 			if needed_by_others {
-				let ring = garage.system.ring.borrow().clone();
+				let ring = self.system.ring.borrow().clone();
-				let who = ring.walk_ring(&hash, garage.system.config.data_replication_factor);
+				let who = self.replication.replication_nodes(&hash, &ring);
 				let msg = Arc::new(Message::NeedBlockQuery(*hash));
 				let who_needs_fut = who.iter().map(|to| {
 					self.rpc_client
@@ -361,8 +369,7 @@ impl BlockManager {
 	}
 
 	pub async fn rpc_get_block(&self, hash: &Hash) -> Result<Vec<u8>, Error> {
-		let ring = self.system.ring.borrow().clone();
+		let who = self.replication.read_nodes(&hash, &self.system);
-		let who = ring.walk_ring(&hash, self.system.config.data_replication_factor);
 		let resps = self
 			.rpc_client
 			.try_call_many(
@@ -386,13 +393,12 @@ impl BlockManager {
 	}
 
 	pub async fn rpc_put_block(&self, hash: Hash, data: Vec<u8>) -> Result<(), Error> {
-		let ring = self.system.ring.borrow().clone();
+		let who = self.replication.write_nodes(&hash, &self.system);
-		let who = ring.walk_ring(&hash, self.system.config.data_replication_factor);
 		self.rpc_client
 			.try_call_many(
 				&who[..],
 				Message::PutBlock(PutBlockMessage { hash, data }),
-				RequestStrategy::with_quorum((self.system.config.data_replication_factor + 1) / 2)
+				RequestStrategy::with_quorum(self.replication.write_quorum())
 					.with_timeout(BLOCK_RW_TIMEOUT),
 			)
 			.await?;

src/store/block_ref_table.rs

@@ -5,9 +5,10 @@ use std::sync::Arc;
 use crate::background::*;
 use crate::data::*;
 use crate::error::Error;
+
 use crate::table::*;
 
-use crate::block::*;
+use crate::store::block::*;
 
 #[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
 pub struct BlockRef {

src/store/mod.rs

@@ -0,0 +1,5 @@
+pub mod block;
+pub mod block_ref_table;
+pub mod bucket_table;
+pub mod object_table;
+pub mod version_table;

src/store/object_table.rs

@@ -5,10 +5,11 @@ use std::sync::Arc;
 use crate::background::BackgroundRunner;
 use crate::data::*;
 use crate::error::Error;
-use crate::table::*;
-use crate::table_sharded::*;
 
-use crate::version_table::*;
+use crate::table::table_sharded::*;
+use crate::table::*;
+
+use crate::store::version_table::*;
 
 #[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
 pub struct Object {

src/store/version_table.rs

@@ -5,10 +5,11 @@ use std::sync::Arc;
 use crate::background::BackgroundRunner;
 use crate::data::*;
 use crate::error::Error;
-use crate::table::*;
-use crate::table_sharded::*;
 
-use crate::block_ref_table::*;
+use crate::table::table_sharded::*;
+use crate::table::*;
+
+use crate::store::block_ref_table::*;
 
 #[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
 pub struct Version {

src/table/mod.rs

@@ -0,0 +1,6 @@
+pub mod table;
+pub mod table_fullcopy;
+pub mod table_sharded;
+pub mod table_sync;
+
+pub use table::*;

src/table/table.rs

@@ -10,10 +10,12 @@ use serde_bytes::ByteBuf;
 
 use crate::data::*;
 use crate::error::Error;
-use crate::membership::{Ring, System};
+
-use crate::rpc_client::*;
+use crate::rpc::membership::{Ring, System};
-use crate::rpc_server::*;
+use crate::rpc::rpc_client::*;
-use crate::table_sync::*;
+use crate::rpc::rpc_server::*;
+
+use crate::table::table_sync::*;
 
 const TABLE_RPC_TIMEOUT: Duration = Duration::from_secs(10);
 

src/table/table_fullcopy.rs

@@ -2,7 +2,7 @@ use arc_swap::ArcSwapOption;
 use std::sync::Arc;
 
 use crate::data::*;
-use crate::membership::{Ring, System};
+use crate::rpc::membership::{Ring, System};
 use crate::table::*;
 
 #[derive(Clone)]

src/table/table_sharded.rs

@@ -1,5 +1,5 @@
 use crate::data::*;
-use crate::membership::{Ring, System};
+use crate::rpc::membership::{Ring, System};
 use crate::table::*;
 
 #[derive(Clone)]

src/table/table_sync.rs

@@ -14,7 +14,7 @@ use tokio::sync::{mpsc, watch};
 
 use crate::data::*;
 use crate::error::Error;
-use crate::membership::Ring;
+use crate::rpc::membership::Ring;
 use crate::table::*;
 
 const MAX_DEPTH: usize = 16;