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Reduce load on validator subscription channels (#5311)

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* Fix tests

* Merge branch 'unstable' into unclog-channels

* Avoid reallocations

* Reduce subscription load on beacon node
This commit is contained in:
Pawan Dhananjay
2024-03-07 18:02:27 +05:30
committed by GitHub
parent 8cd2b1ca87
commit 84a902a589
5 changed files with 39 additions and 54 deletions
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56
beacon_node/http_api/src/lib.rs
View File

@@ -3448,34 +3448,34 @@ pub fn serve<T: BeaconChainTypes>(
chain: Arc<BeaconChain<T>>,
log: Logger| {
task_spawner.blocking_json_task(Priority::P0, move || {
for subscription in &subscriptions {
chain
.validator_monitor
.write()
.auto_register_local_validator(subscription.validator_index);
let validator_subscription = api_types::ValidatorSubscription {
validator_index: subscription.validator_index,
attestation_committee_index: subscription.committee_index,
slot: subscription.slot,
committee_count_at_slot: subscription.committees_at_slot,
is_aggregator: subscription.is_aggregator,
};
let message = ValidatorSubscriptionMessage::AttestationSubscribe {
subscriptions: vec![validator_subscription],
};
if let Err(e) = validator_subscription_tx.try_send(message) {
warn!(
log,
"Unable to process committee subscriptions";
"info" => "the host may be overloaded or resource-constrained",
"error" => ?e,
);
return Err(warp_utils::reject::custom_server_error(
"unable to queue subscription, host may be overloaded or shutting down".to_string(),
));
}
let subscriptions: std::collections::BTreeSet<_> = subscriptions
.iter()
.map(|subscription| {
chain
.validator_monitor
.write()
.auto_register_local_validator(subscription.validator_index);
api_types::ValidatorSubscription {
attestation_committee_index: subscription.committee_index,
slot: subscription.slot,
committee_count_at_slot: subscription.committees_at_slot,
is_aggregator: subscription.is_aggregator,
}
})
.collect();
let message =
ValidatorSubscriptionMessage::AttestationSubscribe { subscriptions };
if let Err(e) = validator_subscription_tx.try_send(message) {
warn!(
log,
"Unable to process committee subscriptions";
"info" => "the host may be overloaded or resource-constrained",
"error" => ?e,
);
return Err(warp_utils::reject::custom_server_error(
"unable to queue subscription, host may be overloaded or shutting down"
.to_string(),
));
}
Ok(())