resetRelayHealth method
Reset health status for a relay (useful for manual recovery).
Implementation
void resetRelayHealth(String relayUrl) {
_failureCount[relayUrl] = 0;
final health = _relayHealth[relayUrl];
if (health != null) {
_relayHealth[relayUrl] = health.copyWith(
isHealthy: true,
lastCheckedAt: DateTime.now(),
);
}
}