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Improve dispute-coordinator message burstiness handling (#5471)

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* Increase message channel size to 2048

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>

* Use unbounded channel for reading data

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>
This commit is contained in:
Andrei Sandu
2022-05-09 13:00:05 +03:00
committed by GitHub
parent 992705d127
commit e29d8e91da
3 changed files with 14 additions and 11 deletions
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polkadot/node/network/dispute-distribution/src/sender/mod.rs
+7 -7
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@@ -340,10 +340,10 @@ async fn get_active_disputes<Context: SubsystemContext>(
ctx: &mut Context,
) -> JfyiErrorResult<Vec<(SessionIndex, CandidateHash)>> {
let (tx, rx) = oneshot::channel();
ctx.send_message(AllMessages::DisputeCoordinator(DisputeCoordinatorMessage::ActiveDisputes(
tx,
)))
.await;
// Caller scope is in `update_leaves` and this is bounded by fork count.
ctx.send_unbounded_message(AllMessages::DisputeCoordinator(
DisputeCoordinatorMessage::ActiveDisputes(tx),
));
rx.await.map_err(|_| JfyiError::AskActiveDisputesCanceled)
}
@@ -354,10 +354,10 @@ async fn get_candidate_votes<Context: SubsystemContext>(
candidate_hash: CandidateHash,
) -> JfyiErrorResult<Option<CandidateVotes>> {
let (tx, rx) = oneshot::channel();
ctx.send_message(AllMessages::DisputeCoordinator(
// Caller scope is in `update_leaves` and this is bounded by fork count.
ctx.send_unbounded_message(AllMessages::DisputeCoordinator(
DisputeCoordinatorMessage::QueryCandidateVotes(vec![(session_index, candidate_hash)], tx),
))
.await;
));
rx.await
.map(|v| v.get(0).map(|inner| inner.to_owned().2))
.map_err(|_| JfyiError::AskCandidateVotesCanceled)