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feat: immediate sandbox reconciliation on host reconnect

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When a host transitions from unreachable → online via heartbeat, trigger
ReconcileHost in a background goroutine so "missing" sandboxes are
resolved instantly instead of waiting up to 60s for the next monitor tick.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Rafeed M. Bhuiyan
2026-05-16 16:15:49 +06:00
parent e34bcedc31
commit 3671af2498
4 changed files with 32 additions and 8 deletions
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15
internal/api/host_monitor.go
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@ -77,6 +77,21 @@ func (m *HostMonitor) run(ctx context.Context) {
}
}
// ReconcileHost triggers immediate active reconciliation for a single host.
// Called when a host transitions from unreachable → online so sandboxes marked
// "missing" are resolved without waiting for the next monitor tick.
func (m *HostMonitor) ReconcileHost(ctx context.Context, hostID pgtype.UUID) {
host, err := m.db.GetHost(ctx, hostID)
if err != nil {
slog.Warn("host monitor: reconcile-on-connect: failed to get host", "error", err)
return
}
if host.Status != "online" {
return
}
m.checkHost(ctx, host)
}
func (m *HostMonitor) checkHost(ctx context.Context, host db.Host) {
// --- Passive phase: check heartbeat staleness ---