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Merge pull request 'Fix multiple shutdown issues' (#633) from fix-shutdown into main

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Reviewed-on: Deuxfleurs/garage#633
This commit is contained in:
Alex 2023-09-12 12:54:50 +00:00
commit be1a16b42b
2 changed files with 24 additions and 17 deletions
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23
src/garage/server.rs
View file

@ -130,20 +130,27 @@ pub async fn run_server(config_file: PathBuf, secrets: Secrets) -> Result<(), Er
warn!("This Garage version is built without the metrics feature");
}
// Stuff runs
if servers.is_empty() {
// Nothing runs except netapp (not in servers)
// Await shutdown signal before proceeding to shutting down netapp
wait_from(watch_cancel).await;
} else {
// Stuff runs
// When a cancel signal is sent, stuff stops
// When a cancel signal is sent, stuff stops
// Collect stuff
for (desc, join_handle) in servers {
if let Err(e) = join_handle.await? {
error!("{} server exited with error: {}", desc, e);
} else {
info!("{} server exited without error.", desc);
// Collect stuff
for (desc, join_handle) in servers {
if let Err(e) = join_handle.await? {
error!("{} server exited with error: {}", desc, e);
} else {
info!("{} server exited without error.", desc);
}
}
}
// Remove RPC handlers for system to break reference cycles
info!("Deregistering RPC handlers for shutdown...");
garage.system.netapp.drop_all_handlers();
opentelemetry::global::shutdown_tracer_provider();

18
src/rpc/system.rs
View file

@ -9,10 +9,10 @@ use std::time::{Duration, Instant};
use arc_swap::ArcSwap;
use async_trait::async_trait;
use futures::{join, select};
use futures_util::future::*;
use futures::join;
use serde::{Deserialize, Serialize};
use sodiumoxide::crypto::sign::ed25519;
use tokio::select;
use tokio::sync::watch;
use tokio::sync::Mutex;
@ -702,7 +702,7 @@ impl System {
async fn status_exchange_loop(&self, mut stop_signal: watch::Receiver<bool>) {
while !*stop_signal.borrow() {
let restart_at = tokio::time::sleep(STATUS_EXCHANGE_INTERVAL);
let restart_at = Instant::now() + STATUS_EXCHANGE_INTERVAL;
self.update_local_status();
let local_status: NodeStatus = self.local_status.load().as_ref().clone();
@ -711,13 +711,14 @@ impl System {
.broadcast(
&self.system_endpoint,
SystemRpc::AdvertiseStatus(local_status),
RequestStrategy::with_priority(PRIO_HIGH),
RequestStrategy::with_priority(PRIO_HIGH)
.with_custom_timeout(STATUS_EXCHANGE_INTERVAL),
)
.await;
select! {
_ = restart_at.fuse() => {},
_ = stop_signal.changed().fuse() => {},
_ = tokio::time::sleep_until(restart_at.into()) => {},
_ = stop_signal.changed() => {},
}
}
}
@ -799,10 +800,9 @@ impl System {
#[cfg(feature = "kubernetes-discovery")]
tokio::spawn(self.clone().advertise_to_kubernetes());
let restart_at = tokio::time::sleep(DISCOVERY_INTERVAL);
select! {
_ = restart_at.fuse() => {},
_ = stop_signal.changed().fuse() => {},
_ = tokio::time::sleep(DISCOVERY_INTERVAL) => {},
_ = stop_signal.changed() => {},
}
}
}