Get rid of background::spawn

src/rpc/system.rs

@@ -21,7 +21,6 @@ use netapp::peering::fullmesh::FullMeshPeeringStrategy;
 use netapp::util::parse_and_resolve_peer_addr_async;
 use netapp::{NetApp, NetworkKey, NodeID, NodeKey};
 
-use garage_util::background::{self};
 use garage_util::config::Config;
 #[cfg(feature = "kubernetes-discovery")]
 use garage_util::config::KubernetesDiscoveryConfig;
@@ -622,11 +621,7 @@ impl System {
 		if info.cluster_layout_version > local_info.cluster_layout_version
 			|| info.cluster_layout_staging_hash != local_info.cluster_layout_staging_hash
 		{
-			let self2 = self.clone();
-			background::spawn(async move {
-				self2.pull_cluster_layout(from).await;
-				Ok(())
-			});
+			tokio::spawn(self.clone().pull_cluster_layout(from));
 		}
 
 		self.node_status
@@ -668,16 +663,18 @@ impl System {
 			drop(update_ring);
 
 			let self2 = self.clone();
-			background::spawn(async move {
-				self2
+			tokio::spawn(async move {
+				if let Err(e) = self2
 					.rpc
 					.broadcast(
 						&self2.system_endpoint,
 						SystemRpc::AdvertiseClusterLayout(layout),
 						RequestStrategy::with_priority(PRIO_HIGH),
 					)
-					.await?;
-				Ok(())
+					.await
+				{
+					warn!("Error while broadcasting new cluster layout: {}", e);
+				}
 			});
 
 			self.save_cluster_layout().await?;
@@ -766,12 +763,12 @@ impl System {
 				}
 
 				for (node_id, node_addr) in ping_list {
-					background::spawn(
-						self.netapp
-							.clone()
-							.try_connect(node_addr, node_id)
-							.map(move |r| r.err_context(connect_error_message(node_addr, node_id))),
-					);
+					let self2 = self.clone();
+					tokio::spawn(async move {
+						if let Err(e) = self2.netapp.clone().try_connect(node_addr, node_id).await {
+							error!("{}\n{}", connect_error_message(node_addr, node_id), e);
+						}
+					});
 				}
 			}
 

src/table/table.rs

@@ -14,7 +14,7 @@ use opentelemetry::{
 
 use garage_db as db;
 
-use garage_util::background::{self, BackgroundRunner};
+use garage_util::background::BackgroundRunner;
 use garage_util::data::*;
 use garage_util::error::Error;
 use garage_util::metrics::RecordDuration;
@@ -275,7 +275,11 @@ where
 			if not_all_same {
 				let self2 = self.clone();
 				let ent2 = ret_entry.clone();
-				background::spawn(async move { self2.repair_on_read(&who[..], ent2).await });
+				tokio::spawn(async move {
+					if let Err(e) = self2.repair_on_read(&who[..], ent2).await {
+						warn!("Error doing repair on read: {}", e);
+					}
+				});
 			}
 		}
 
@@ -372,11 +376,12 @@ where
 				.into_iter()
 				.map(|k| ret.get(&k).unwrap().clone())
 				.collect::<Vec<_>>();
-			background::spawn(async move {
+			tokio::spawn(async move {
 				for v in to_repair {
-					self2.repair_on_read(&who[..], v).await?;
+					if let Err(e) = self2.repair_on_read(&who[..], v).await {
+						warn!("Error doing repair on read: {}", e);
+					}
 				}
-				Ok(())
 			});
 		}
 

src/util/background/mod.rs

@@ -2,20 +2,15 @@
 
 pub mod worker;
 
-use core::future::Future;
-
 use std::collections::HashMap;
 use std::sync::Arc;
 
 use serde::{Deserialize, Serialize};
 use tokio::sync::{mpsc, watch};
 
-use crate::error::Error;
 use worker::WorkerProcessor;
 pub use worker::{Worker, WorkerState};
 
-pub(crate) type JobOutput = Result<(), Error>;
-
 /// Job runner for futures and async functions
 pub struct BackgroundRunner {
 	send_worker: mpsc::UnboundedSender<Box<dyn Worker>>,
@@ -77,14 +72,3 @@ impl BackgroundRunner {
 			.expect("Could not put worker in queue");
 	}
 }
-
-pub fn spawn<T>(job: T)
-where
-	T: Future<Output = JobOutput> + Send + 'static,
-{
-	tokio::spawn(async move {
-		if let Err(e) = job.await {
-			error!("{}", e);
-		}
-	});
-}