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fix: bounded MPSC channel in relay to prevent unbounded memory growth#27

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cptrodgers merged 1 commit intomainfrom
hn/bounded-mpsc-relay
Mar 30, 2026
Merged

fix: bounded MPSC channel in relay to prevent unbounded memory growth#27
cptrodgers merged 1 commit intomainfrom
hn/bounded-mpsc-relay

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Summary

  • Replace unbounded_channel with channel(64) for relay→tunnel request forwarding
  • Use try_send for immediate backpressure: 503 when buffer full, 502 when tunnel disconnected
  • Prevents OOM when tunnel client is slow or stalled

@cptrodgers cptrodgers merged commit f1634de into main Mar 30, 2026
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@cptrodgers cptrodgers deleted the hn/bounded-mpsc-relay branch March 30, 2026 03:02
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