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Spawn the network worker with spawn_blocking (#5909)

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* Spawn the network worker with spawn_blocking

* Some comment adjustments

* Fix shutdown not working
This commit is contained in:
Pierre Krieger
2020-05-12 17:12:32 +02:00
committed by GitHub
parent b4b1293c78
commit 9220bdf361
2 changed files with 17 additions and 6 deletions
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substrate/client/cli/src/runner.rs
+9 -5
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@@ -217,12 +217,16 @@ impl<C: SubstrateCli> Runner<C> {
// and drop the runtime first.
let _telemetry = service.telemetry();
let f = service.fuse();
pin_mut!(f);
{
let f = service.fuse();
self.tokio_runtime
.block_on(main(f))
.map_err(|e| e.to_string())?;
}
self.tokio_runtime
.block_on(main(f))
.map_err(|e| e.to_string())?;
// The `service` **must** have been destroyed here for the shutdown signal to propagate
// to all the tasks. Dropping `tokio_runtime` will block the thread until all tasks have
// shut down.
drop(self.tokio_runtime);
Ok(())