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Runtime diagnostics for leaked messages in unbounded channels (#12971)

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Dmitry Markin
2022-12-23 16:03:08 +03:00
committed by GitHub
parent 70e9f8e920
commit 34eb463d99
37 changed files with 257 additions and 134 deletions
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substrate/client/utils/src/pubsub.rs
+2 -2
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@@ -164,7 +164,7 @@ impl<M, R> Hub<M, R> {
/// Subscribe to this Hub using the `subs_key: K`.
///
/// A subscription with a key `K` is possible if the Registry implements `Subscribe<K>`.
pub fn subscribe<K>(&self, subs_key: K) -> Receiver<M, R>
pub fn subscribe<K>(&self, subs_key: K, queue_size_warning: i64) -> Receiver<M, R>
where
R: Subscribe<K> + Unsubscribe,
{
@@ -178,7 +178,7 @@ impl<M, R> Hub<M, R> {
// have the sink disposed.
shared_borrowed.registry.subscribe(subs_key, subs_id);
let (tx, rx) = crate::mpsc::tracing_unbounded(self.tracing_key);
let (tx, rx) = crate::mpsc::tracing_unbounded(self.tracing_key, queue_size_warning);
assert!(shared_borrowed.sinks.insert(subs_id, tx).is_none(), "Used IDSequence to create another ID. Should be unique until u64 is overflowed. Should be unique.");
Receiver { shared: Arc::downgrade(&self.shared), subs_id, rx }