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feat: ingest stage tx scheduling backpressure #39

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Merged
Mercurial merged 7 commits into from
Mar 21, 2025
Merged

feat: ingest stage tx scheduling backpressure #39

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ae88b01
feat: adjust transaction fetching capacity based on queued length
lancevincentsalera Mar 14, 2025
ef69de9
fix: undequeued broadcast channel messages because of peer_manager re…
lancevincentsalera Mar 17, 2025
049670c
Merge remote-tracking branch 'origin/main' into feat/queued-length-ba…
lancevincentsalera Mar 17, 2025
47db8f9
refactor: rename start_recv_drain to start_recv_task for clarity
lancevincentsalera Mar 17, 2025
f3ae842
Merge remote-tracking branch 'origin/main' into feat/queued-length-ba…
lancevincentsalera Mar 19, 2025
9e73546
refactor: update PeerManager to use broadcast sender's subscribe()
lancevincentsalera Mar 19, 2025
5252394
refactor: update PeerManager to use receiver instead of sender for in…
lancevincentsalera Mar 20, 2025
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1 change: 1 addition & 0 deletions src/network/peer_manager.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,7 @@ impl PeerManager {

pub async fn init(&self) -> Result<(), PeerManagerError> {
let mut peers = self.peers.write().await;

for (peer_addr, peer) in peers.iter_mut() {
let mut new_peer = Peer::new(peer_addr, self.network_magic);

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9 changes: 8 additions & 1 deletion src/pipeline/ingest.rs
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Expand Up @@ -50,9 +50,16 @@ impl gasket::framework::Worker<Stage> for Worker {
&mut self,
stage: &mut Stage,
) -> Result<WorkSchedule<Vec<Transaction>>, WorkerError> {
let queued_len = stage.output.len().unwrap_or(0);
let current_cap = CAP - queued_len as u16;

if current_cap == 0 {
return Ok(WorkSchedule::Idle);
}

let transactions = stage
.priority
.next(TransactionStatus::Pending, CAP)
.next(TransactionStatus::Pending, current_cap)
.await
.or_retry()?;

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