initialize method
Initialize relay pool with a list of relay URLs.
Implementation
void initialize(List<String> relayUrls) {
for (final url in relayUrls) {
_relayHealth[url] = RelayHealthStatus(
url: url,
isHealthy: true,
lastCheckedAt: DateTime.now(),
);
_activeConnections[url] = 0;
_failureCount[url] = 0;
}
logger.log('RelayPoolManager initialized with ${relayUrls.length} relays');
}