Files
fips/src/config
Johnathan Corgan d6ca632251 node: add bounded graceful-shutdown drain phase
Add an operator-visible Draining phase on daemon shutdown. On the
shutdown signal the node broadcasts Disconnect to all peers, then keeps
serving for a bounded window - up to node.drain_timeout_secs (default 2s),
exiting early once all peers are gone - before tearing down. This lets
in-flight traffic settle and peers observe the disconnect before the
transports close, rather than the previous immediate teardown.

The lifecycle FSM gains a Draining state plus Drain/DrainDeadlineElapsed
events; the run loop observes the shutdown signal and transitions to
draining in place - one continuous loop, so the channel receivers are
never destructively cancelled. The published NodeState gains a Draining
variant, visible via control queries during the window. The immediate
stop() path used by tests and non-daemon callers is unchanged: it still
tears down immediately with no drain wait.

The reconciler-gate actions the drain emits are no-ops until the peering
reconciler lands and consumes them.
2026-07-12 23:11:28 +00:00
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