From d56c472712df7c064387429a5af73d3bc0eb438d Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Wed, 14 Dec 2022 12:51:16 +0100
Subject: Refactor background runner and get rid of job worker

---
 src/garage/repair/offline.rs | 17 ++---------------
 src/garage/repair/online.rs  | 22 ++++++++++------------
 2 files changed, 12 insertions(+), 27 deletions(-)

(limited to 'src/garage/repair')

diff --git a/src/garage/repair/offline.rs b/src/garage/repair/offline.rs
index 7760a8bd..25193e4a 100644
--- a/src/garage/repair/offline.rs
+++ b/src/garage/repair/offline.rs
@@ -1,8 +1,5 @@
 use std::path::PathBuf;
 
-use tokio::sync::watch;
-
-use garage_util::background::*;
 use garage_util::config::*;
 use garage_util::error::*;
 
@@ -20,12 +17,8 @@ pub async fn offline_repair(config_file: PathBuf, opt: OfflineRepairOpt) -> Resu
 	info!("Loading configuration...");
 	let config = read_config(config_file)?;
 
-	info!("Initializing background runner...");
-	let (done_tx, done_rx) = watch::channel(false);
-	let (background, await_background_done) = BackgroundRunner::new(16, done_rx);
-
 	info!("Initializing Garage main data store...");
-	let garage = Garage::new(config.clone(), background)?;
+	let garage = Garage::new(config)?;
 
 	info!("Launching repair operation...");
 	match opt.what {
@@ -43,13 +36,7 @@ pub async fn offline_repair(config_file: PathBuf, opt: OfflineRepairOpt) -> Resu
 		}
 	}
 
-	info!("Repair operation finished, shutting down Garage internals...");
-	done_tx.send(true).unwrap();
-	drop(garage);
-
-	await_background_done.await?;
-
-	info!("Cleaning up...");
+	info!("Repair operation finished, shutting down...");
 
 	Ok(())
 }
diff --git a/src/garage/repair/online.rs b/src/garage/repair/online.rs
index 2a8e6298..4b4118a8 100644
--- a/src/garage/repair/online.rs
+++ b/src/garage/repair/online.rs
@@ -15,7 +15,11 @@ use garage_util::error::Error;
 
 use crate::*;
 
-pub async fn launch_online_repair(garage: Arc<Garage>, opt: RepairOpt) -> Result<(), Error> {
+pub async fn launch_online_repair(
+	garage: &Arc<Garage>,
+	bg: &BackgroundRunner,
+	opt: RepairOpt,
+) -> Result<(), Error> {
 	match opt.what {
 		RepairWhat::Tables => {
 			info!("Launching a full sync of tables");
@@ -27,23 +31,17 @@ pub async fn launch_online_repair(garage: Arc<Garage>, opt: RepairOpt) -> Result
 		}
 		RepairWhat::Versions => {
 			info!("Repairing the versions table");
-			garage
-				.background
-				.spawn_worker(RepairVersionsWorker::new(garage.clone()));
+			bg.spawn_worker(RepairVersionsWorker::new(garage.clone()));
 		}
 		RepairWhat::BlockRefs => {
 			info!("Repairing the block refs table");
-			garage
-				.background
-				.spawn_worker(RepairBlockrefsWorker::new(garage.clone()));
+			bg.spawn_worker(RepairBlockrefsWorker::new(garage.clone()));
 		}
 		RepairWhat::Blocks => {
 			info!("Repairing the stored blocks");
-			garage
-				.background
-				.spawn_worker(garage_block::repair::RepairWorker::new(
-					garage.block_manager.clone(),
-				));
+			bg.spawn_worker(garage_block::repair::RepairWorker::new(
+				garage.block_manager.clone(),
+			));
 		}
 		RepairWhat::Scrub { cmd } => {
 			let cmd = match cmd {
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